mirror of
https://github.com/Kelsidavis/WoWee.git
synced 2026-05-10 02:53:51 +00:00
1687 lines
71 KiB
C++
1687 lines
71 KiB
C++
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#include "cli_gen_mesh.hpp"
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#include "pipeline/wowee_model.hpp"
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#include <glm/glm.hpp>
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#include <glm/gtc/matrix_transform.hpp>
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#include <algorithm>
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#include <cmath>
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#include <cstdint>
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#include <cstdio>
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#include <cstring>
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#include <filesystem>
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#include <map>
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#include <string>
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#include <utility>
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#include <vector>
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namespace wowee {
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namespace editor {
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namespace cli {
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namespace {
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int handleRock(int& i, int argc, char** argv) {
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// Procedural boulder. Starts as an octahedron, subdivides
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// each face N times to get a rounded base, then displaces
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// each vertex along its outward direction by a smooth
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// sin/cos noise term controlled by `seed` and `roughness`.
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// Result is a unique-shaped rock per seed — perfect for
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// scattering across a zone via random-populate-zone.
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//
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// The 16th procedural primitive in the WOM library.
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std::string womBase = argv[++i];
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float radius = 1.0f;
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float roughness = 0.25f; // 0..1, fraction of radius
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int subdiv = 2; // 0=8 tris, 1=32, 2=128, 3=512
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uint32_t seed = 1;
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { radius = std::stof(argv[++i]); } catch (...) {}
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}
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { roughness = std::stof(argv[++i]); } catch (...) {}
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}
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { subdiv = std::stoi(argv[++i]); } catch (...) {}
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}
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { seed = static_cast<uint32_t>(std::stoul(argv[++i])); } catch (...) {}
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}
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if (radius <= 0 || roughness < 0 || roughness > 1 ||
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subdiv < 0 || subdiv > 4) {
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std::fprintf(stderr,
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"gen-mesh-rock: radius>0, roughness 0..1, subdiv 0..4\n");
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return 1;
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}
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if (womBase.size() >= 4 &&
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womBase.substr(womBase.size() - 4) == ".wom") {
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womBase = womBase.substr(0, womBase.size() - 4);
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}
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// Build sphere via octahedron subdivision. Vertices are
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// accumulated in unit-length form first, then displaced.
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std::vector<glm::vec3> sv; // sphere verts (unit)
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std::vector<glm::uvec3> st; // sphere tris (vertex indices)
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sv = {
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{ 1, 0, 0}, {-1, 0, 0},
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{ 0, 1, 0}, { 0,-1, 0},
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{ 0, 0, 1}, { 0, 0,-1},
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};
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st = {
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{0, 2, 4}, {2, 1, 4}, {1, 3, 4}, {3, 0, 4},
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{2, 0, 5}, {1, 2, 5}, {3, 1, 5}, {0, 3, 5},
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};
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// Edge-midpoint cache so shared edges don't duplicate verts.
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for (int s = 0; s < subdiv; ++s) {
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std::map<std::pair<uint32_t,uint32_t>, uint32_t> midCache;
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auto midpoint = [&](uint32_t a, uint32_t b) -> uint32_t {
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auto key = std::make_pair(std::min(a,b), std::max(a,b));
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auto it = midCache.find(key);
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if (it != midCache.end()) return it->second;
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glm::vec3 m = glm::normalize((sv[a] + sv[b]) * 0.5f);
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uint32_t idx = static_cast<uint32_t>(sv.size());
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sv.push_back(m);
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midCache[key] = idx;
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return idx;
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};
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std::vector<glm::uvec3> next;
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next.reserve(st.size() * 4);
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for (auto& tri : st) {
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uint32_t a = tri.x, b = tri.y, c = tri.z;
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uint32_t ab = midpoint(a, b);
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uint32_t bc = midpoint(b, c);
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uint32_t ca = midpoint(c, a);
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next.push_back({a, ab, ca});
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next.push_back({b, bc, ab});
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next.push_back({c, ca, bc});
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next.push_back({ab, bc, ca});
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}
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st.swap(next);
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}
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// Smooth pseudo-noise displacement. Three orthogonal sin
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// products give a coherent bumpy surface; phase shift uses
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// the seed so each value yields a distinct silhouette.
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float sf = static_cast<float>(seed);
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auto displace = [&](glm::vec3 p) -> float {
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float n = std::sin(p.x * 3.1f + sf * 0.91f) *
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std::sin(p.y * 4.7f + sf * 1.37f) *
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std::sin(p.z * 5.3f + sf * 0.43f);
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float n2 = std::sin(p.x * 7.1f + sf * 0.11f) *
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std::sin(p.y * 8.3f + sf * 2.13f) *
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std::sin(p.z * 9.7f + sf * 1.91f);
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return 1.0f + roughness * (0.7f * n + 0.3f * n2);
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};
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wowee::pipeline::WoweeModel wom;
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wom.name = std::filesystem::path(womBase).stem().string();
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wom.version = 3;
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std::vector<glm::vec3> finalPos(sv.size());
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for (size_t v = 0; v < sv.size(); ++v) {
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finalPos[v] = sv[v] * (radius * displace(sv[v]));
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}
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// Per-vertex normals from triangle face normals (averaged).
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std::vector<glm::vec3> normals(sv.size(), glm::vec3(0));
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for (auto& tri : st) {
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glm::vec3 a = finalPos[tri.x];
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glm::vec3 b = finalPos[tri.y];
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glm::vec3 c = finalPos[tri.z];
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glm::vec3 fn = glm::normalize(glm::cross(b - a, c - a));
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normals[tri.x] += fn;
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normals[tri.y] += fn;
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normals[tri.z] += fn;
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}
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for (auto& n : normals) n = glm::length(n) > 1e-6f
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? glm::normalize(n) : glm::vec3(0, 1, 0);
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for (size_t v = 0; v < sv.size(); ++v) {
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wowee::pipeline::WoweeModel::Vertex vtx;
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vtx.position = finalPos[v];
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vtx.normal = normals[v];
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// Spherical UV unwrap. Visible seam at u=0/1 is
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// acceptable for rocks — usually hidden by terrain.
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glm::vec3 d = glm::normalize(sv[v]);
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vtx.texCoord = {
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0.5f + std::atan2(d.z, d.x) / (2.0f * 3.14159265f),
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0.5f - std::asin(d.y) / 3.14159265f,
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};
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wom.vertices.push_back(vtx);
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}
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for (auto& tri : st) {
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wom.indices.push_back(tri.x);
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wom.indices.push_back(tri.y);
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wom.indices.push_back(tri.z);
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}
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float bound = radius * (1.0f + roughness);
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wom.boundMin = glm::vec3(-bound);
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wom.boundMax = glm::vec3( bound);
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wowee::pipeline::WoweeModel::Batch batch;
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batch.indexStart = 0;
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batch.indexCount = static_cast<uint32_t>(wom.indices.size());
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batch.textureIndex = 0;
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wom.batches.push_back(batch);
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if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
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std::fprintf(stderr,
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"gen-mesh-rock: failed to save %s.wom\n", womBase.c_str());
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return 1;
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}
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std::printf("Wrote %s.wom\n", womBase.c_str());
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std::printf(" radius : %.3f\n", radius);
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std::printf(" roughness : %.3f\n", roughness);
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std::printf(" subdiv : %d\n", subdiv);
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std::printf(" seed : %u\n", seed);
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std::printf(" vertices : %zu\n", wom.vertices.size());
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std::printf(" triangles : %zu\n", wom.indices.size() / 3);
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return 0;
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}
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int handlePillar(int& i, int argc, char** argv) {
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// Procedural classical column. Central shaft is a
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// cylinder with N concave flutes (radius modulated by
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// cos²(theta*flutes/2)), capped above and below by
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// wider disc caps that act as a simple capital and
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// base. The 17th procedural mesh primitive — useful
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// for ruins, temples, dungeons, plaza decoration.
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std::string womBase = argv[++i];
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float radius = 0.4f;
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float height = 4.0f;
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int flutes = 12;
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float capScale = 1.25f;
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { radius = std::stof(argv[++i]); } catch (...) {}
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}
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { height = std::stof(argv[++i]); } catch (...) {}
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}
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { flutes = std::stoi(argv[++i]); } catch (...) {}
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}
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if (i + 1 < argc && argv[i + 1][0] != '-') {
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try { capScale = std::stof(argv[++i]); } catch (...) {}
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}
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if (radius <= 0 || height <= 0 ||
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flutes < 4 || flutes > 64 ||
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capScale < 1.0f || capScale > 4.0f) {
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std::fprintf(stderr,
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"gen-mesh-pillar: radius>0, height>0, flutes 4..64, capScale 1..4\n");
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return 1;
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}
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if (womBase.size() >= 4 &&
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womBase.substr(womBase.size() - 4) == ".wom") {
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womBase = womBase.substr(0, womBase.size() - 4);
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}
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const float pi = 3.14159265358979f;
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// We use 8 segments per flute so the cosine-modulated
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// groove resolves smoothly. Vertical: 2 rings (top/bot
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// of shaft) + cap/base discs.
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const int radSegs = flutes * 8;
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const float fluteDepth = radius * 0.12f;
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float capR = radius * capScale;
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float capThick = radius * 0.25f;
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wowee::pipeline::WoweeModel wom;
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wom.name = std::filesystem::path(womBase).stem().string();
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wom.version = 3;
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auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
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wowee::pipeline::WoweeModel::Vertex vtx;
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vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
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wom.vertices.push_back(vtx);
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return static_cast<uint32_t>(wom.vertices.size() - 1);
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};
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// Shaft side ring at given y. radius modulated by flute count.
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auto buildShaftRing = [&](float y) -> uint32_t {
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uint32_t start = static_cast<uint32_t>(wom.vertices.size());
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for (int sg = 0; sg <= radSegs; ++sg) {
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float u = static_cast<float>(sg) / radSegs;
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float ang = u * 2.0f * pi;
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float c = std::cos(ang * flutes * 0.5f);
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float r = radius - fluteDepth * (c * c);
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glm::vec3 p(r * std::cos(ang), y, r * std::sin(ang));
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glm::vec3 n(std::cos(ang), 0, std::sin(ang));
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addV(p, glm::normalize(n), glm::vec2(u, y / height));
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}
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return start;
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};
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// Cap/base disc ring (constant radius capR) at given y.
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auto buildCapRing = [&](float y, float r) -> uint32_t {
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uint32_t start = static_cast<uint32_t>(wom.vertices.size());
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for (int sg = 0; sg <= radSegs; ++sg) {
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float u = static_cast<float>(sg) / radSegs;
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float ang = u * 2.0f * pi;
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glm::vec3 p(r * std::cos(ang), y, r * std::sin(ang));
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glm::vec3 n(std::cos(ang), 0, std::sin(ang));
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addV(p, glm::normalize(n), glm::vec2(u, y / height));
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}
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return start;
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};
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// Layout (Y goes up):
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// capThick: base disc bottom
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// capThick: base disc top
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// ...shaft from capThick to height-capThick...
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// height-capThick: cap disc bottom
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// height: cap disc top
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float shaftY0 = capThick;
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float shaftY1 = height - capThick;
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uint32_t baseBot = buildCapRing(0.0f, capR);
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uint32_t baseTop = buildCapRing(shaftY0, capR);
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uint32_t shaftBot = buildShaftRing(shaftY0);
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uint32_t shaftTop = buildShaftRing(shaftY1);
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uint32_t capBot = buildCapRing(shaftY1, capR);
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uint32_t capTop = buildCapRing(height, capR);
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// Quad connector helper.
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auto connect = [&](uint32_t a0, uint32_t a1) {
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for (int sg = 0; sg < radSegs; ++sg) {
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uint32_t i00 = a0 + sg;
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uint32_t i01 = a0 + sg + 1;
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uint32_t i10 = a1 + sg;
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uint32_t i11 = a1 + sg + 1;
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wom.indices.insert(wom.indices.end(),
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{ i00, i10, i01, i01, i10, i11 });
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}
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};
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connect(baseBot, baseTop); // base side
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connect(shaftBot, shaftTop); // shaft
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connect(capBot, capTop); // cap side
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// Bottom cap (downward fan), top cap (upward fan).
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uint32_t bottomCenter = addV({0, 0, 0}, {0, -1, 0}, {0.5f, 0.5f});
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uint32_t topCenter = addV({0, height, 0}, {0, 1, 0}, {0.5f, 0.5f});
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for (int sg = 0; sg < radSegs; ++sg) {
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wom.indices.insert(wom.indices.end(),
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{ bottomCenter, baseBot + sg + 1, baseBot + sg });
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wom.indices.insert(wom.indices.end(),
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{ topCenter, capTop + sg, capTop + sg + 1 });
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}
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// Annular surfaces where caps meet shaft (top of base disc
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// out to shaft, etc.). Just connect the two rings — they
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// sit at the same Y so this looks like a flat ring.
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connect(baseTop, shaftBot);
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connect(shaftTop, capBot);
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|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
wom.boundMin = glm::vec3(-capR, 0, -capR);
|
|||
|
|
wom.boundMax = glm::vec3( capR, height, capR);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-pillar: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" radius : %.3f\n", radius);
|
|||
|
|
std::printf(" height : %.3f\n", height);
|
|||
|
|
std::printf(" flutes : %d\n", flutes);
|
|||
|
|
std::printf(" cap scale : %.2fx (capR=%.3f)\n", capScale, capR);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleBridge(int& i, int argc, char** argv) {
|
|||
|
|
// Procedural plank bridge. Deck is N axis-aligned planks
|
|||
|
|
// running across the bridge's width with small gaps
|
|||
|
|
// between, plus two side rails (top + bottom rails on
|
|||
|
|
// posts). Bridge length runs along +X, width is on Z.
|
|||
|
|
// The 18th procedural mesh primitive — useful for
|
|||
|
|
// river crossings, dungeon catwalks, scenic overlooks.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float length = 6.0f; // along X
|
|||
|
|
float width = 2.0f; // along Z
|
|||
|
|
int planks = 6; // plank count across the length
|
|||
|
|
float railHeight = 1.0f; // rail height above deck (0 = no rails)
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { length = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { width = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { planks = std::stoi(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { railHeight = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (length <= 0 || width <= 0 ||
|
|||
|
|
planks < 1 || planks > 64 ||
|
|||
|
|
railHeight < 0 || railHeight > 4.0f) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-bridge: length>0, width>0, planks 1..64, rail 0..4\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
// Box helper — builds 24-vert / 12-tri box centered on
|
|||
|
|
// (cx, cy, cz) with half-extents (hx, hy, hz). Each face
|
|||
|
|
// gets unique vertices so flat-shading works. Indices are
|
|||
|
|
// pushed into wom.indices directly.
|
|||
|
|
auto addBox = [&](float cx, float cy, float cz,
|
|||
|
|
float hx, float hy, float hz) {
|
|||
|
|
glm::vec3 c(cx, cy, cz);
|
|||
|
|
struct Face {
|
|||
|
|
glm::vec3 n;
|
|||
|
|
glm::vec3 du, dv; // unit-length axes spanning the face
|
|||
|
|
};
|
|||
|
|
Face faces[6] = {
|
|||
|
|
{{0, 1, 0}, {1, 0, 0}, {0, 0, 1}}, // top (+Y)
|
|||
|
|
{{0,-1, 0}, {1, 0, 0}, {0, 0,-1}}, // bottom (-Y)
|
|||
|
|
{{1, 0, 0}, {0, 0, 1}, {0, 1, 0}}, // right (+X)
|
|||
|
|
{{-1,0, 0}, {0, 0,-1}, {0, 1, 0}}, // left (-X)
|
|||
|
|
{{0, 0, 1}, {-1,0, 0}, {0, 1, 0}}, // front (+Z)
|
|||
|
|
{{0, 0,-1}, {1, 0, 0}, {0, 1, 0}}, // back (-Z)
|
|||
|
|
};
|
|||
|
|
glm::vec3 ext(hx, hy, hz);
|
|||
|
|
for (const Face& f : faces) {
|
|||
|
|
glm::vec3 center = c + glm::vec3(f.n.x*hx, f.n.y*hy, f.n.z*hz);
|
|||
|
|
glm::vec3 du = glm::vec3(f.du.x*ext.x, f.du.y*ext.y, f.du.z*ext.z);
|
|||
|
|
glm::vec3 dv = glm::vec3(f.dv.x*ext.x, f.dv.y*ext.y, f.dv.z*ext.z);
|
|||
|
|
uint32_t base = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
auto push = [&](glm::vec3 p, float u, float v) {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p;
|
|||
|
|
vtx.normal = f.n;
|
|||
|
|
vtx.texCoord = {u, v};
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
};
|
|||
|
|
push(center - du - dv, 0, 0);
|
|||
|
|
push(center + du - dv, 1, 0);
|
|||
|
|
push(center + du + dv, 1, 1);
|
|||
|
|
push(center - du + dv, 0, 1);
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{ base, base + 1, base + 2, base, base + 2, base + 3 });
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
// Deck: planks along X, gap = 5% of plank pitch.
|
|||
|
|
float plankThickness = 0.08f;
|
|||
|
|
float plankPitch = length / planks;
|
|||
|
|
float plankWidth = plankPitch * 0.95f;
|
|||
|
|
for (int p = 0; p < planks; ++p) {
|
|||
|
|
float cx = -length * 0.5f + plankPitch * (p + 0.5f);
|
|||
|
|
addBox(cx, plankThickness * 0.5f, 0,
|
|||
|
|
plankWidth * 0.5f, plankThickness * 0.5f, width * 0.5f);
|
|||
|
|
}
|
|||
|
|
// Rails: 2 sides × (top rail + 3 posts) when railHeight > 0
|
|||
|
|
if (railHeight > 0.0f) {
|
|||
|
|
float postR = 0.06f;
|
|||
|
|
float topRailR = 0.08f;
|
|||
|
|
int postCount = 3;
|
|||
|
|
float rzOffset = width * 0.5f - postR;
|
|||
|
|
for (int side = 0; side < 2; ++side) {
|
|||
|
|
float zSign = (side == 0) ? 1.0f : -1.0f;
|
|||
|
|
float z = zSign * rzOffset;
|
|||
|
|
// Top rail: long thin box spanning length
|
|||
|
|
addBox(0, plankThickness + railHeight, z,
|
|||
|
|
length * 0.5f, topRailR, topRailR);
|
|||
|
|
// Posts evenly spaced
|
|||
|
|
for (int p = 0; p < postCount; ++p) {
|
|||
|
|
float t = (postCount > 1)
|
|||
|
|
? static_cast<float>(p) / (postCount - 1)
|
|||
|
|
: 0.5f;
|
|||
|
|
float cx = -length * 0.5f + length * t;
|
|||
|
|
if (p == 0) cx += postR;
|
|||
|
|
if (p == postCount - 1) cx -= postR;
|
|||
|
|
addBox(cx, plankThickness + railHeight * 0.5f, z,
|
|||
|
|
postR, railHeight * 0.5f, postR);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxY = plankThickness + railHeight;
|
|||
|
|
wom.boundMin = glm::vec3(-length * 0.5f, 0, -width * 0.5f);
|
|||
|
|
wom.boundMax = glm::vec3( length * 0.5f, maxY, width * 0.5f);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-bridge: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" length : %.3f\n", length);
|
|||
|
|
std::printf(" width : %.3f\n", width);
|
|||
|
|
std::printf(" planks : %d\n", planks);
|
|||
|
|
std::printf(" rail H : %.3f%s\n", railHeight,
|
|||
|
|
railHeight > 0 ? "" : " (no rails)");
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleTower(int& i, int argc, char** argv) {
|
|||
|
|
// Procedural castle tower. Solid cylindrical shaft with
|
|||
|
|
// crenellated battlements ringing the top: alternating
|
|||
|
|
// raised "merlons" and gaps. Each merlon is a thin
|
|||
|
|
// angular wedge sitting on the top rim. Useful for
|
|||
|
|
// keeps, watchtowers, perimeter walls.
|
|||
|
|
//
|
|||
|
|
// The 19th procedural mesh primitive.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float radius = 1.5f;
|
|||
|
|
float height = 8.0f;
|
|||
|
|
int battlements = 8; // merlons around the rim
|
|||
|
|
float battlementH = 0.5f;
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { radius = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { height = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { battlements = std::stoi(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { battlementH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (radius <= 0 || height <= 0 ||
|
|||
|
|
battlements < 4 || battlements > 64 ||
|
|||
|
|
battlementH < 0 || battlementH > 4.0f) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-tower: radius>0, height>0, battlements 4..64, bH 0..4\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
const float pi = 3.14159265358979f;
|
|||
|
|
const int radSegs = std::max(24, battlements * 4);
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
// Cylinder shaft: side ring at y=0 and y=height.
|
|||
|
|
uint32_t botRing = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= radSegs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / radSegs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(radius * std::cos(ang), 0, radius * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, glm::vec2(u, 0));
|
|||
|
|
}
|
|||
|
|
uint32_t topRing = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= radSegs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / radSegs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(radius * std::cos(ang), height, radius * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, glm::vec2(u, 1));
|
|||
|
|
}
|
|||
|
|
for (int sg = 0; sg < radSegs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(), {
|
|||
|
|
botRing + sg, topRing + sg, botRing + sg + 1,
|
|||
|
|
botRing + sg + 1, topRing + sg, topRing + sg + 1
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// Top cap (fan toward upward-facing center).
|
|||
|
|
uint32_t topCenter = addV({0, height, 0}, {0, 1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < radSegs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{ topCenter, topRing + sg, topRing + sg + 1 });
|
|||
|
|
}
|
|||
|
|
// Bottom cap (fan toward downward-facing center).
|
|||
|
|
uint32_t botCenter = addV({0, 0, 0}, {0, -1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < radSegs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{ botCenter, botRing + sg + 1, botRing + sg });
|
|||
|
|
}
|
|||
|
|
// Battlements: thin curved blocks around the top rim,
|
|||
|
|
// half the slots filled (alternating merlon/gap).
|
|||
|
|
// Each merlon is approximated by an extruded arc segment
|
|||
|
|
// at the wall radius extending outward slightly.
|
|||
|
|
if (battlementH > 0.0f) {
|
|||
|
|
int merlonSpan = radSegs / battlements;
|
|||
|
|
int merlonHalf = std::max(1, merlonSpan / 2);
|
|||
|
|
float outerR = radius * 1.05f;
|
|||
|
|
float innerR = radius * 0.95f;
|
|||
|
|
for (int b = 0; b < battlements; ++b) {
|
|||
|
|
int startSeg = b * merlonSpan;
|
|||
|
|
// Build 8-vert box-like segment between angles
|
|||
|
|
// covering merlonHalf slots (so half the rim is
|
|||
|
|
// filled, forming the merlon/gap pattern).
|
|||
|
|
float ang0 = 2.0f * pi * static_cast<float>(startSeg) / radSegs;
|
|||
|
|
float ang1 = 2.0f * pi * static_cast<float>(startSeg + merlonHalf) / radSegs;
|
|||
|
|
glm::vec3 outer0(outerR * std::cos(ang0), 0, outerR * std::sin(ang0));
|
|||
|
|
glm::vec3 outer1(outerR * std::cos(ang1), 0, outerR * std::sin(ang1));
|
|||
|
|
glm::vec3 inner0(innerR * std::cos(ang0), 0, innerR * std::sin(ang0));
|
|||
|
|
glm::vec3 inner1(innerR * std::cos(ang1), 0, innerR * std::sin(ang1));
|
|||
|
|
glm::vec3 yLow(0, height, 0);
|
|||
|
|
glm::vec3 yHigh(0, height + battlementH, 0);
|
|||
|
|
glm::vec3 norm = glm::normalize(
|
|||
|
|
outer0 + outer1 - inner0 - inner1);
|
|||
|
|
auto V = [&](glm::vec3 p, glm::vec3 n) {
|
|||
|
|
return addV(p, n, {0, 0});
|
|||
|
|
};
|
|||
|
|
// 8 verts: 4 corners × 2 heights
|
|||
|
|
uint32_t bbl = V(outer0 + yLow, norm); // bot outer left
|
|||
|
|
uint32_t bbr = V(outer1 + yLow, norm);
|
|||
|
|
uint32_t btl = V(outer0 + yHigh, norm); // top outer left
|
|||
|
|
uint32_t btr = V(outer1 + yHigh, norm);
|
|||
|
|
uint32_t ibl = V(inner0 + yLow, -norm); // bot inner left
|
|||
|
|
uint32_t ibr = V(inner1 + yLow, -norm);
|
|||
|
|
uint32_t itl = V(inner0 + yHigh, -norm); // top inner left
|
|||
|
|
uint32_t itr = V(inner1 + yHigh, -norm);
|
|||
|
|
// outer face
|
|||
|
|
wom.indices.insert(wom.indices.end(), {bbl, btl, bbr, bbr, btl, btr});
|
|||
|
|
// inner face
|
|||
|
|
wom.indices.insert(wom.indices.end(), {ibr, itr, ibl, ibl, itr, itl});
|
|||
|
|
// top face
|
|||
|
|
wom.indices.insert(wom.indices.end(), {btl, itl, btr, btr, itl, itr});
|
|||
|
|
// left and right end caps
|
|||
|
|
wom.indices.insert(wom.indices.end(), {bbl, ibl, btl, btl, ibl, itl});
|
|||
|
|
wom.indices.insert(wom.indices.end(), {bbr, btr, ibr, ibr, btr, itr});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxY = height + battlementH;
|
|||
|
|
float maxR = radius * 1.05f;
|
|||
|
|
wom.boundMin = glm::vec3(-maxR, 0, -maxR);
|
|||
|
|
wom.boundMax = glm::vec3( maxR, maxY, maxR);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-tower: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" radius : %.3f\n", radius);
|
|||
|
|
std::printf(" height : %.3f\n", height);
|
|||
|
|
std::printf(" battlements : %d (%.3fm tall)\n",
|
|||
|
|
battlements, battlementH);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleHouse(int& i, int argc, char** argv) {
|
|||
|
|
// Simple procedural house: cube body + pyramid roof
|
|||
|
|
// meeting at a central apex above the body's roofline.
|
|||
|
|
// The pyramid sits flush on the body so the eaves
|
|||
|
|
// line up with the wall edges. No door cutout — that
|
|||
|
|
// can be added later via mesh boolean ops or texture.
|
|||
|
|
//
|
|||
|
|
// The 20th procedural mesh primitive.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float width = 4.0f; // along X
|
|||
|
|
float depth = 4.0f; // along Z
|
|||
|
|
float height = 3.0f; // wall height (Y)
|
|||
|
|
float roofH = 2.0f; // pyramid above walls
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { width = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { depth = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { height = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { roofH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (width <= 0 || depth <= 0 || height <= 0 ||
|
|||
|
|
roofH < 0 || roofH > 20.0f) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-house: width/depth/height>0, roof 0..20\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
float hx = width * 0.5f;
|
|||
|
|
float hz = depth * 0.5f;
|
|||
|
|
// 4 walls — each a quad with an outward-facing normal so
|
|||
|
|
// the house reads as solid even with backface culling on.
|
|||
|
|
struct Wall {
|
|||
|
|
glm::vec3 a, b, c, d; // CCW from outside
|
|||
|
|
glm::vec3 n;
|
|||
|
|
};
|
|||
|
|
Wall walls[4] = {
|
|||
|
|
{{ hx, 0, hz}, {-hx, 0, hz}, {-hx, height, hz}, { hx, height, hz}, { 0, 0, 1}}, // +Z
|
|||
|
|
{{-hx, 0, -hz}, { hx, 0, -hz}, { hx, height, -hz}, {-hx, height, -hz}, { 0, 0, -1}}, // -Z
|
|||
|
|
{{ hx, 0, -hz}, { hx, 0, hz}, { hx, height, hz}, { hx, height, -hz}, { 1, 0, 0}}, // +X
|
|||
|
|
{{-hx, 0, hz}, {-hx, 0, -hz}, {-hx, height, -hz}, {-hx, height, hz}, {-1, 0, 0}}, // -X
|
|||
|
|
};
|
|||
|
|
for (const Wall& w : walls) {
|
|||
|
|
uint32_t a = addV(w.a, w.n, {0, 0});
|
|||
|
|
uint32_t b = addV(w.b, w.n, {1, 0});
|
|||
|
|
uint32_t c = addV(w.c, w.n, {1, 1});
|
|||
|
|
uint32_t d = addV(w.d, w.n, {0, 1});
|
|||
|
|
wom.indices.insert(wom.indices.end(), {a, b, c, a, c, d});
|
|||
|
|
}
|
|||
|
|
// Floor (single quad, normal-down so it shows from below;
|
|||
|
|
// texturable as a foundation slab).
|
|||
|
|
{
|
|||
|
|
uint32_t a = addV({-hx, 0, -hz}, {0, -1, 0}, {0, 0});
|
|||
|
|
uint32_t b = addV({ hx, 0, -hz}, {0, -1, 0}, {1, 0});
|
|||
|
|
uint32_t c = addV({ hx, 0, hz}, {0, -1, 0}, {1, 1});
|
|||
|
|
uint32_t d = addV({-hx, 0, hz}, {0, -1, 0}, {0, 1});
|
|||
|
|
wom.indices.insert(wom.indices.end(), {a, c, b, a, d, c});
|
|||
|
|
}
|
|||
|
|
// Roof: 4 triangles meeting at central apex.
|
|||
|
|
float apexY = height + roofH;
|
|||
|
|
glm::vec3 apex(0, apexY, 0);
|
|||
|
|
// Eave corners (Y = wall height) — each triangle shares
|
|||
|
|
// two adjacent corners + the apex. Per-face normal is
|
|||
|
|
// computed once so flat shading works.
|
|||
|
|
glm::vec3 eaves[4] = {
|
|||
|
|
{-hx, height, hz},
|
|||
|
|
{ hx, height, hz},
|
|||
|
|
{ hx, height, -hz},
|
|||
|
|
{-hx, height, -hz},
|
|||
|
|
};
|
|||
|
|
for (int s = 0; s < 4; ++s) {
|
|||
|
|
glm::vec3 e0 = eaves[s];
|
|||
|
|
glm::vec3 e1 = eaves[(s + 1) % 4];
|
|||
|
|
glm::vec3 fn = glm::normalize(glm::cross(e1 - e0, apex - e0));
|
|||
|
|
uint32_t a = addV(e0, fn, {0, 0});
|
|||
|
|
uint32_t b = addV(e1, fn, {1, 0});
|
|||
|
|
uint32_t c = addV(apex, fn, {0.5f, 1});
|
|||
|
|
wom.indices.insert(wom.indices.end(), {a, b, c});
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
wom.boundMin = glm::vec3(-hx, 0, -hz);
|
|||
|
|
wom.boundMax = glm::vec3( hx, apexY, hz);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-house: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" width : %.3f\n", width);
|
|||
|
|
std::printf(" depth : %.3f\n", depth);
|
|||
|
|
std::printf(" wall H : %.3f\n", height);
|
|||
|
|
std::printf(" roof H : %.3f (apex %.3f)\n", roofH, apexY);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleFountain(int& i, int argc, char** argv) {
|
|||
|
|
// Procedural fountain: low cylindrical basin with a
|
|||
|
|
// narrower spout column rising from its center. Solid
|
|||
|
|
// basin (not hollow) for simplicity — readable as a
|
|||
|
|
// fountain because of the spout silhouette. Useful for
|
|||
|
|
// town squares, plazas, garden centerpieces.
|
|||
|
|
//
|
|||
|
|
// The 21st procedural mesh primitive.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float basinR = 1.5f;
|
|||
|
|
float basinH = 0.5f;
|
|||
|
|
float spoutR = 0.2f;
|
|||
|
|
float spoutH = 1.5f;
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { basinR = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { basinH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { spoutR = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { spoutH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (basinR <= 0 || basinH <= 0 || spoutR <= 0 || spoutH <= 0 ||
|
|||
|
|
spoutR >= basinR) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-fountain: all dims > 0; spoutR must be < basinR\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
const float pi = 3.14159265358979f;
|
|||
|
|
const int segs = 24;
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
// Cylinder helper: build side ring + caps from y0 to y1
|
|||
|
|
// at given radius. Returns when done; indices appended
|
|||
|
|
// directly. Side ring is 2× (segs+1) verts at y0 then y1.
|
|||
|
|
auto cylinder = [&](float r, float y0, float y1) {
|
|||
|
|
uint32_t bot = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(r * std::cos(ang), y0, r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, glm::vec2(u, 0));
|
|||
|
|
}
|
|||
|
|
uint32_t top = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(r * std::cos(ang), y1, r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, glm::vec2(u, 1));
|
|||
|
|
}
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(), {
|
|||
|
|
bot + sg, top + sg, bot + sg + 1,
|
|||
|
|
bot + sg + 1, top + sg, top + sg + 1
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// Top cap (faces +Y)
|
|||
|
|
uint32_t topC = addV({0, y1, 0}, {0, 1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{topC, top + sg, top + sg + 1});
|
|||
|
|
}
|
|||
|
|
// Bottom cap (faces -Y)
|
|||
|
|
uint32_t botC = addV({0, y0, 0}, {0, -1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{botC, bot + sg + 1, bot + sg});
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
// Basin: cylinder from y=0 to y=basinH at basinR.
|
|||
|
|
cylinder(basinR, 0.0f, basinH);
|
|||
|
|
// Spout: cylinder from y=basinH to y=basinH+spoutH at spoutR.
|
|||
|
|
cylinder(spoutR, basinH, basinH + spoutH);
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxY = basinH + spoutH;
|
|||
|
|
wom.boundMin = glm::vec3(-basinR, 0, -basinR);
|
|||
|
|
wom.boundMax = glm::vec3( basinR, maxY, basinR);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-fountain: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" basin : R=%.3f H=%.3f\n", basinR, basinH);
|
|||
|
|
std::printf(" spout : R=%.3f H=%.3f\n", spoutR, spoutH);
|
|||
|
|
std::printf(" total H : %.3f\n", maxY);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles: %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleStatue(int& i, int argc, char** argv) {
|
|||
|
|
// Humanoid placeholder: square pedestal block + tall
|
|||
|
|
// narrow body cylinder + head sphere. The silhouette
|
|||
|
|
// reads as a statue without needing limbs. Useful for
|
|||
|
|
// monuments, hero statues, plaza centerpieces, religious
|
|||
|
|
// shrines.
|
|||
|
|
//
|
|||
|
|
// The 22nd procedural mesh primitive.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float pedSize = 1.0f; // pedestal width and depth
|
|||
|
|
float bodyH = 2.5f; // body cylinder height
|
|||
|
|
float headR = 0.4f; // head sphere radius
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { pedSize = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { bodyH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { headR = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (pedSize <= 0 || bodyH <= 0 || headR <= 0) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-statue: all dims must be positive\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
const float pi = 3.14159265358979f;
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
// Pedestal: low square block (24 unique verts).
|
|||
|
|
float pedH = pedSize * 0.4f;
|
|||
|
|
float hp = pedSize * 0.5f;
|
|||
|
|
{
|
|||
|
|
struct Face { glm::vec3 n, du, dv; };
|
|||
|
|
Face faces[6] = {
|
|||
|
|
{{0, 1, 0}, {1, 0, 0}, {0, 0, 1}},
|
|||
|
|
{{0,-1, 0}, {1, 0, 0}, {0, 0,-1}},
|
|||
|
|
{{1, 0, 0}, {0, 0, 1}, {0, 1, 0}},
|
|||
|
|
{{-1,0, 0}, {0, 0,-1}, {0, 1, 0}},
|
|||
|
|
{{0, 0, 1}, {-1,0, 0}, {0, 1, 0}},
|
|||
|
|
{{0, 0,-1}, {1, 0, 0}, {0, 1, 0}},
|
|||
|
|
};
|
|||
|
|
glm::vec3 c(0, pedH * 0.5f, 0);
|
|||
|
|
glm::vec3 ext(hp, pedH * 0.5f, hp);
|
|||
|
|
for (const Face& f : faces) {
|
|||
|
|
glm::vec3 center = c + glm::vec3(f.n.x*ext.x, f.n.y*ext.y, f.n.z*ext.z);
|
|||
|
|
glm::vec3 du = glm::vec3(f.du.x*ext.x, f.du.y*ext.y, f.du.z*ext.z);
|
|||
|
|
glm::vec3 dv = glm::vec3(f.dv.x*ext.x, f.dv.y*ext.y, f.dv.z*ext.z);
|
|||
|
|
uint32_t base = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
addV(center - du - dv, f.n, {0, 0});
|
|||
|
|
addV(center + du - dv, f.n, {1, 0});
|
|||
|
|
addV(center + du + dv, f.n, {1, 1});
|
|||
|
|
addV(center - du + dv, f.n, {0, 1});
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{base, base + 1, base + 2, base, base + 2, base + 3});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// Body cylinder from y=pedH to y=pedH+bodyH at radius pedSize*0.2
|
|||
|
|
float bodyR = pedSize * 0.2f;
|
|||
|
|
float bodyY0 = pedH;
|
|||
|
|
float bodyY1 = pedH + bodyH;
|
|||
|
|
const int segs = 16;
|
|||
|
|
uint32_t bodyBot = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(bodyR * std::cos(ang), bodyY0, bodyR * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, 0});
|
|||
|
|
}
|
|||
|
|
uint32_t bodyTop = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(bodyR * std::cos(ang), bodyY1, bodyR * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, 1});
|
|||
|
|
}
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(), {
|
|||
|
|
bodyBot + sg, bodyTop + sg, bodyBot + sg + 1,
|
|||
|
|
bodyBot + sg + 1, bodyTop + sg, bodyTop + sg + 1
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// Head sphere centered above body. UV-sphere with 16
|
|||
|
|
// longitude × 12 latitude segments.
|
|||
|
|
float headY = bodyY1 + headR;
|
|||
|
|
const int headLon = 16;
|
|||
|
|
const int headLat = 12;
|
|||
|
|
uint32_t headStart = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int la = 0; la <= headLat; ++la) {
|
|||
|
|
float v = static_cast<float>(la) / headLat;
|
|||
|
|
float phi = v * pi; // 0..pi
|
|||
|
|
float sphi = std::sin(phi), cphi = std::cos(phi);
|
|||
|
|
for (int lo = 0; lo <= headLon; ++lo) {
|
|||
|
|
float u = static_cast<float>(lo) / headLon;
|
|||
|
|
float theta = u * 2.0f * pi;
|
|||
|
|
glm::vec3 dir(sphi * std::cos(theta),
|
|||
|
|
cphi,
|
|||
|
|
sphi * std::sin(theta));
|
|||
|
|
glm::vec3 p = glm::vec3(0, headY, 0) + dir * headR;
|
|||
|
|
addV(p, dir, {u, v});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
int rowSize = headLon + 1;
|
|||
|
|
for (int la = 0; la < headLat; ++la) {
|
|||
|
|
for (int lo = 0; lo < headLon; ++lo) {
|
|||
|
|
uint32_t i00 = headStart + la * rowSize + lo;
|
|||
|
|
uint32_t i01 = headStart + la * rowSize + lo + 1;
|
|||
|
|
uint32_t i10 = headStart + (la + 1) * rowSize + lo;
|
|||
|
|
uint32_t i11 = headStart + (la + 1) * rowSize + lo + 1;
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{i00, i10, i01, i01, i10, i11});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxY = headY + headR;
|
|||
|
|
wom.boundMin = glm::vec3(-hp, 0, -hp);
|
|||
|
|
wom.boundMax = glm::vec3( hp, maxY, hp);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-statue: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" pedestal : %.3f × %.3f × %.3f\n", pedSize, pedH, pedSize);
|
|||
|
|
std::printf(" body : R=%.3f H=%.3f\n", bodyR, bodyH);
|
|||
|
|
std::printf(" head : R=%.3f\n", headR);
|
|||
|
|
std::printf(" total H : %.3f\n", maxY);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleAltar(int& i, int argc, char** argv) {
|
|||
|
|
// Round altar: stack of N stepped cylindrical discs,
|
|||
|
|
// each one wider and shorter than the next so the
|
|||
|
|
// silhouette descends like a wedding cake. Top disc is
|
|||
|
|
// the altar surface (where offerings would go); base
|
|||
|
|
// discs widen out to anchor the structure visually.
|
|||
|
|
//
|
|||
|
|
// The 23rd procedural mesh primitive — pairs naturally
|
|||
|
|
// with --gen-texture-marble for a temple aesthetic.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float topR = 0.7f; // top altar disc radius
|
|||
|
|
float topH = 0.3f; // top altar disc height
|
|||
|
|
int steps = 3; // base steps below the top
|
|||
|
|
float stepStride = 0.3f; // each step grows R by this much, shrinks H
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { topR = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { topH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { steps = std::stoi(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { stepStride = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (topR <= 0 || topH <= 0 || steps < 0 || steps > 16 ||
|
|||
|
|
stepStride <= 0 || stepStride > 5.0f) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-altar: topR/topH > 0, steps 0..16, stride 0..5\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
const float pi = 3.14159265358979f;
|
|||
|
|
const int segs = 24;
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
// Build a cylindrical disc from y0 to y1 at radius r.
|
|||
|
|
// Side ring + top cap (faces +Y). Bottom of each disc
|
|||
|
|
// is hidden by the next disc below, so we skip a bottom
|
|||
|
|
// cap on all discs except the last (saves ~24 tris/disc).
|
|||
|
|
auto disc = [&](float r, float y0, float y1, bool capBottom) {
|
|||
|
|
uint32_t bot = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(r * std::cos(ang), y0, r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, 0});
|
|||
|
|
}
|
|||
|
|
uint32_t top = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(r * std::cos(ang), y1, r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, 1});
|
|||
|
|
}
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(), {
|
|||
|
|
bot + sg, top + sg, bot + sg + 1,
|
|||
|
|
bot + sg + 1, top + sg, top + sg + 1
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// Top cap fan (faces +Y).
|
|||
|
|
uint32_t tc = addV({0, y1, 0}, {0, 1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{tc, top + sg, top + sg + 1});
|
|||
|
|
}
|
|||
|
|
if (capBottom) {
|
|||
|
|
uint32_t bc = addV({0, y0, 0}, {0, -1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{bc, bot + sg + 1, bot + sg});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
// Build bottom-up so y0 starts at floor and tops stack.
|
|||
|
|
// Step k (k=0 is bottom-most) has radius = topR + (steps-k)*stride
|
|||
|
|
// and height = topH * (1 - 0.2 * k). Y position accumulates.
|
|||
|
|
float curY = 0.0f;
|
|||
|
|
for (int k = steps - 1; k >= 0; --k) { // bottom step first
|
|||
|
|
float r = topR + (k + 1) * stepStride;
|
|||
|
|
float h = topH * (1.0f - 0.2f * k);
|
|||
|
|
if (h < topH * 0.4f) h = topH * 0.4f;
|
|||
|
|
bool isBottom = (k == steps - 1);
|
|||
|
|
disc(r, curY, curY + h, isBottom);
|
|||
|
|
curY += h;
|
|||
|
|
}
|
|||
|
|
// Top disc (the actual altar surface)
|
|||
|
|
disc(topR, curY, curY + topH, steps == 0);
|
|||
|
|
float maxY = curY + topH;
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxR = topR + steps * stepStride;
|
|||
|
|
wom.boundMin = glm::vec3(-maxR, 0, -maxR);
|
|||
|
|
wom.boundMax = glm::vec3( maxR, maxY, maxR);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-altar: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" top : R=%.3f H=%.3f\n", topR, topH);
|
|||
|
|
std::printf(" steps : %d (stride %.3f)\n", steps, stepStride);
|
|||
|
|
std::printf(" base R : %.3f\n", maxR);
|
|||
|
|
std::printf(" total H : %.3f\n", maxY);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles: %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handlePortal(int& i, int argc, char** argv) {
|
|||
|
|
// Doorway portal: two vertical post boxes plus a
|
|||
|
|
// horizontal lintel box across the top. Posts run along
|
|||
|
|
// the Z axis (so width spans Z), opening faces +X. The
|
|||
|
|
// gap between the posts is the actual doorway. Useful
|
|||
|
|
// for entrances, gates, magical portals, ruins.
|
|||
|
|
//
|
|||
|
|
// The 24th procedural mesh primitive.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float width = 2.5f; // outer-to-outer along Z
|
|||
|
|
float height = 4.0f; // total Y
|
|||
|
|
float postThick = 0.4f; // post width in X and Z
|
|||
|
|
float lintelH = 0.5f; // top lintel height (Y)
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { width = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { height = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { postThick = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { lintelH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (width <= 0 || height <= 0 || postThick <= 0 ||
|
|||
|
|
lintelH < 0 || postThick * 2 >= width ||
|
|||
|
|
lintelH > height) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-portal: posts must fit inside width; lintel <= height\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
// Box helper — same pattern as other multi-box meshes.
|
|||
|
|
auto addBox = [&](float cx, float cy, float cz,
|
|||
|
|
float hx, float hy, float hz) {
|
|||
|
|
struct Face { glm::vec3 n, du, dv; };
|
|||
|
|
Face faces[6] = {
|
|||
|
|
{{0, 1, 0}, {1, 0, 0}, {0, 0, 1}},
|
|||
|
|
{{0,-1, 0}, {1, 0, 0}, {0, 0,-1}},
|
|||
|
|
{{1, 0, 0}, {0, 0, 1}, {0, 1, 0}},
|
|||
|
|
{{-1,0, 0}, {0, 0,-1}, {0, 1, 0}},
|
|||
|
|
{{0, 0, 1}, {-1,0, 0}, {0, 1, 0}},
|
|||
|
|
{{0, 0,-1}, {1, 0, 0}, {0, 1, 0}},
|
|||
|
|
};
|
|||
|
|
glm::vec3 c(cx, cy, cz);
|
|||
|
|
glm::vec3 ext(hx, hy, hz);
|
|||
|
|
for (const Face& f : faces) {
|
|||
|
|
glm::vec3 center = c + glm::vec3(f.n.x*hx, f.n.y*hy, f.n.z*hz);
|
|||
|
|
glm::vec3 du = glm::vec3(f.du.x*ext.x, f.du.y*ext.y, f.du.z*ext.z);
|
|||
|
|
glm::vec3 dv = glm::vec3(f.dv.x*ext.x, f.dv.y*ext.y, f.dv.z*ext.z);
|
|||
|
|
uint32_t base = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
auto push = [&](glm::vec3 p, float u, float v) {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p;
|
|||
|
|
vtx.normal = f.n;
|
|||
|
|
vtx.texCoord = {u, v};
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
};
|
|||
|
|
push(center - du - dv, 0, 0);
|
|||
|
|
push(center + du - dv, 1, 0);
|
|||
|
|
push(center + du + dv, 1, 1);
|
|||
|
|
push(center - du + dv, 0, 1);
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{base, base + 1, base + 2, base, base + 2, base + 3});
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
// Two posts at z = ±(width/2 - postThick/2). Each
|
|||
|
|
// post extends from y=0 to y=height-lintelH so it
|
|||
|
|
// tucks under the lintel.
|
|||
|
|
float postY = (height - lintelH) * 0.5f;
|
|||
|
|
float postHy = (height - lintelH) * 0.5f;
|
|||
|
|
float postZ = (width - postThick) * 0.5f;
|
|||
|
|
float postHt = postThick * 0.5f;
|
|||
|
|
addBox(0, postY, postZ, postHt, postHy, postHt);
|
|||
|
|
addBox(0, postY, -postZ, postHt, postHy, postHt);
|
|||
|
|
// Lintel: spans full width across the top, same X
|
|||
|
|
// thickness as posts.
|
|||
|
|
if (lintelH > 0.0f) {
|
|||
|
|
float lintelY = height - lintelH * 0.5f;
|
|||
|
|
addBox(0, lintelY, 0,
|
|||
|
|
postHt, lintelH * 0.5f, width * 0.5f);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
wom.boundMin = glm::vec3(-postHt, 0, -width * 0.5f);
|
|||
|
|
wom.boundMax = glm::vec3( postHt, height, width * 0.5f);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-portal: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" width : %.3f\n", width);
|
|||
|
|
std::printf(" height : %.3f\n", height);
|
|||
|
|
std::printf(" post thick : %.3f\n", postThick);
|
|||
|
|
std::printf(" lintel H : %.3f%s\n", lintelH,
|
|||
|
|
lintelH > 0 ? "" : " (no lintel)");
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleArchway(int& i, int argc, char** argv) {
|
|||
|
|
// Semicircular arched doorway. Two cylindrical pillars
|
|||
|
|
// hold up a curved keystone vault: the vault is a series
|
|||
|
|
// of N angular wedge segments tracing a half-circle from
|
|||
|
|
// pillar-top to pillar-top. The opening is the empty
|
|||
|
|
// semicircular space below.
|
|||
|
|
//
|
|||
|
|
// The 25th procedural mesh primitive — the "fancier"
|
|||
|
|
// sibling of --gen-mesh-portal which uses a flat lintel.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float width = 3.0f; // outer-to-outer pillar centers along Z
|
|||
|
|
float pillarH = 3.0f; // pillar height (Y)
|
|||
|
|
float thickness = 0.4f; // pillar radius and arch radial thickness
|
|||
|
|
int archSegs = 12; // segments around the half-circle
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { width = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { pillarH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { thickness = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { archSegs = std::stoi(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (width <= 0 || pillarH <= 0 || thickness <= 0 ||
|
|||
|
|
archSegs < 4 || archSegs > 64 ||
|
|||
|
|
thickness * 4 >= width) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-archway: thickness×4 < width, archSegs 4..64\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
const float pi = 3.14159265358979f;
|
|||
|
|
const int pillarSegs = 16;
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
// Cylindrical pillar at given (cx, cz), from y=0 to y=pillarH.
|
|||
|
|
auto pillar = [&](float cx, float cz) {
|
|||
|
|
float r = thickness;
|
|||
|
|
uint32_t bot = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= pillarSegs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / pillarSegs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(cx + r * std::cos(ang), 0,
|
|||
|
|
cz + r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, 0});
|
|||
|
|
}
|
|||
|
|
uint32_t top = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int sg = 0; sg <= pillarSegs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / pillarSegs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(cx + r * std::cos(ang), pillarH,
|
|||
|
|
cz + r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, 1});
|
|||
|
|
}
|
|||
|
|
for (int sg = 0; sg < pillarSegs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(), {
|
|||
|
|
bot + sg, top + sg, bot + sg + 1,
|
|||
|
|
bot + sg + 1, top + sg, top + sg + 1
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
// Caps
|
|||
|
|
uint32_t bc = addV({cx, 0, cz}, {0, -1, 0}, {0.5f, 0.5f});
|
|||
|
|
uint32_t tc = addV({cx, pillarH, cz}, {0, 1, 0}, {0.5f, 0.5f});
|
|||
|
|
for (int sg = 0; sg < pillarSegs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{bc, bot + sg + 1, bot + sg});
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{tc, top + sg, top + sg + 1});
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
float pillarZ = (width - 2 * thickness) * 0.5f;
|
|||
|
|
pillar(0, pillarZ);
|
|||
|
|
pillar(0, -pillarZ);
|
|||
|
|
// Arch vault: trace half-circle from (z = +pillarZ, y = pillarH)
|
|||
|
|
// up over to (z = -pillarZ, y = pillarH). Center of arch:
|
|||
|
|
// (z = 0, y = pillarH). Arch radius = pillarZ.
|
|||
|
|
// Inner arch (radius pillarZ - thickness*0.5) and outer
|
|||
|
|
// (radius pillarZ + thickness*0.5) — the vault sits between.
|
|||
|
|
float archCY = pillarH;
|
|||
|
|
float arcInner = pillarZ - thickness * 0.5f;
|
|||
|
|
float arcOuter = pillarZ + thickness * 0.5f;
|
|||
|
|
// Each segment: 4 verts (inner-near, outer-near, inner-far,
|
|||
|
|
// outer-far) extruded along X by thickness so the vault
|
|||
|
|
// has front and back faces.
|
|||
|
|
float archX = thickness * 0.5f; // half-depth in X
|
|||
|
|
// Build vertex rings for inner and outer surfaces at
|
|||
|
|
// each segment boundary, then connect.
|
|||
|
|
// Top half-circle goes from theta=0 to theta=pi.
|
|||
|
|
std::vector<glm::vec3> innerRing;
|
|||
|
|
std::vector<glm::vec3> outerRing;
|
|||
|
|
for (int s = 0; s <= archSegs; ++s) {
|
|||
|
|
float t = static_cast<float>(s) / archSegs;
|
|||
|
|
float theta = t * pi; // 0..pi
|
|||
|
|
float zi = arcInner * std::cos(theta);
|
|||
|
|
float yi = arcInner * std::sin(theta);
|
|||
|
|
float zo = arcOuter * std::cos(theta);
|
|||
|
|
float yo = arcOuter * std::sin(theta);
|
|||
|
|
innerRing.push_back({0, archCY + yi, zi});
|
|||
|
|
outerRing.push_back({0, archCY + yo, zo});
|
|||
|
|
}
|
|||
|
|
// For each segment, add 8 vertices (4 corners × front/back face)
|
|||
|
|
// and stitch them into 6 quads = 12 tris each.
|
|||
|
|
for (int s = 0; s < archSegs; ++s) {
|
|||
|
|
glm::vec3 i0 = innerRing[s];
|
|||
|
|
glm::vec3 i1 = innerRing[s + 1];
|
|||
|
|
glm::vec3 o0 = outerRing[s];
|
|||
|
|
glm::vec3 o1 = outerRing[s + 1];
|
|||
|
|
// Estimate outward (radial) normal as midpoint of o0+o1
|
|||
|
|
// direction from center.
|
|||
|
|
glm::vec3 outDir = glm::normalize(glm::vec3(0,
|
|||
|
|
(i0.y + i1.y + o0.y + o1.y) * 0.25f - archCY,
|
|||
|
|
(i0.z + i1.z + o0.z + o1.z) * 0.25f));
|
|||
|
|
glm::vec3 frontN(1, 0, 0);
|
|||
|
|
glm::vec3 backN(-1, 0, 0);
|
|||
|
|
auto V = [&](glm::vec3 p, glm::vec3 n) {
|
|||
|
|
return addV(p, n, {0, 0});
|
|||
|
|
};
|
|||
|
|
// Outer surface (top of arch): faces outward radially
|
|||
|
|
uint32_t a = V({-archX, o0.y, o0.z}, outDir);
|
|||
|
|
uint32_t b = V({ archX, o0.y, o0.z}, outDir);
|
|||
|
|
uint32_t c = V({ archX, o1.y, o1.z}, outDir);
|
|||
|
|
uint32_t d = V({-archX, o1.y, o1.z}, outDir);
|
|||
|
|
wom.indices.insert(wom.indices.end(), {a, b, c, a, c, d});
|
|||
|
|
// Inner surface (underside of arch): faces inward
|
|||
|
|
uint32_t e = V({-archX, i0.y, i0.z}, -outDir);
|
|||
|
|
uint32_t f = V({ archX, i0.y, i0.z}, -outDir);
|
|||
|
|
uint32_t g = V({ archX, i1.y, i1.z}, -outDir);
|
|||
|
|
uint32_t h = V({-archX, i1.y, i1.z}, -outDir);
|
|||
|
|
wom.indices.insert(wom.indices.end(), {e, g, f, e, h, g});
|
|||
|
|
// Front face (+X) of this wedge
|
|||
|
|
uint32_t fi0 = V({ archX, i0.y, i0.z}, frontN);
|
|||
|
|
uint32_t fo0 = V({ archX, o0.y, o0.z}, frontN);
|
|||
|
|
uint32_t fo1 = V({ archX, o1.y, o1.z}, frontN);
|
|||
|
|
uint32_t fi1 = V({ archX, i1.y, i1.z}, frontN);
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{fi0, fo0, fo1, fi0, fo1, fi1});
|
|||
|
|
// Back face (-X)
|
|||
|
|
uint32_t bi0 = V({-archX, i0.y, i0.z}, backN);
|
|||
|
|
uint32_t bo0 = V({-archX, o0.y, o0.z}, backN);
|
|||
|
|
uint32_t bo1 = V({-archX, o1.y, o1.z}, backN);
|
|||
|
|
uint32_t bi1 = V({-archX, i1.y, i1.z}, backN);
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{bi0, bo1, bo0, bi0, bi1, bo1});
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxY = pillarH + arcOuter;
|
|||
|
|
wom.boundMin = glm::vec3(-thickness, 0, -width * 0.5f);
|
|||
|
|
wom.boundMax = glm::vec3( thickness, maxY, width * 0.5f);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-archway: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" width : %.3f\n", width);
|
|||
|
|
std::printf(" pillar H : %.3f\n", pillarH);
|
|||
|
|
std::printf(" thickness : %.3f\n", thickness);
|
|||
|
|
std::printf(" arch segs : %d (radius %.3f)\n", archSegs, arcOuter);
|
|||
|
|
std::printf(" apex Y : %.3f\n", maxY);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleBarrel(int& i, int argc, char** argv) {
|
|||
|
|
// Tapered barrel: cylindrical body whose radius bulges
|
|||
|
|
// smoothly from `topRadius` at the rims to `midRadius`
|
|||
|
|
// at the middle (the classic stave-cooper barrel
|
|||
|
|
// silhouette), plus 2 raised hoop bands at 25% and 75%
|
|||
|
|
// of the height. The 26th procedural mesh primitive.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float topR = 0.4f; // radius at top and bottom rim
|
|||
|
|
float midR = 0.5f; // radius at the middle bulge
|
|||
|
|
float height = 1.0f;
|
|||
|
|
float hoopThick = 0.06f; // hoop band radial protrusion
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { topR = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { midR = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { height = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { hoopThick = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (topR <= 0 || midR <= 0 || height <= 0 ||
|
|||
|
|
hoopThick < 0 || hoopThick > 0.5f) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-barrel: radii/height > 0, hoopThick 0..0.5\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
const float pi = 3.14159265358979f;
|
|||
|
|
const int segs = 16; // angular subdivisions
|
|||
|
|
const int rings = 12; // vertical slices
|
|||
|
|
auto addV = [&](glm::vec3 p, glm::vec3 n, glm::vec2 uv) -> uint32_t {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = n; vtx.texCoord = uv;
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
return static_cast<uint32_t>(wom.vertices.size() - 1);
|
|||
|
|
};
|
|||
|
|
// Radius profile: smooth cosine bulge from rim to mid.
|
|||
|
|
// r(t) = topR + (midR - topR) * sin(pi*t) where t in 0..1
|
|||
|
|
// gives 0 at t=0/1 and 1 at t=0.5 — exact rim fit.
|
|||
|
|
auto radiusAt = [&](float t) -> float {
|
|||
|
|
return topR + (midR - topR) * std::sin(pi * t);
|
|||
|
|
};
|
|||
|
|
uint32_t firstRing = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
for (int ri = 0; ri <= rings; ++ri) {
|
|||
|
|
float t = static_cast<float>(ri) / rings;
|
|||
|
|
float y = t * height;
|
|||
|
|
float r = radiusAt(t);
|
|||
|
|
// Hoops: bump radius outward in two narrow bands.
|
|||
|
|
float hoop1 = std::abs(t - 0.25f);
|
|||
|
|
float hoop2 = std::abs(t - 0.75f);
|
|||
|
|
if (hoop1 < 0.04f) r += hoopThick * (1.0f - hoop1 / 0.04f);
|
|||
|
|
if (hoop2 < 0.04f) r += hoopThick * (1.0f - hoop2 / 0.04f);
|
|||
|
|
for (int sg = 0; sg <= segs; ++sg) {
|
|||
|
|
float u = static_cast<float>(sg) / segs;
|
|||
|
|
float ang = u * 2.0f * pi;
|
|||
|
|
glm::vec3 p(r * std::cos(ang), y, r * std::sin(ang));
|
|||
|
|
glm::vec3 n(std::cos(ang), 0, std::sin(ang));
|
|||
|
|
addV(p, n, {u, t});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
int rowSize = segs + 1;
|
|||
|
|
for (int ri = 0; ri < rings; ++ri) {
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
uint32_t i00 = firstRing + ri * rowSize + sg;
|
|||
|
|
uint32_t i01 = firstRing + ri * rowSize + sg + 1;
|
|||
|
|
uint32_t i10 = firstRing + (ri + 1) * rowSize + sg;
|
|||
|
|
uint32_t i11 = firstRing + (ri + 1) * rowSize + sg + 1;
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{i00, i10, i01, i01, i10, i11});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// End caps (top + bottom). topR is also the bottom-most
|
|||
|
|
// and top-most ring radius since sin(0) = sin(pi) = 0.
|
|||
|
|
uint32_t botCenter = addV({0, 0, 0}, {0, -1, 0}, {0.5f, 0.5f});
|
|||
|
|
uint32_t topCenter = addV({0, height, 0}, {0, 1, 0}, {0.5f, 0.5f});
|
|||
|
|
uint32_t botRing = firstRing;
|
|||
|
|
uint32_t topRing = firstRing + rings * rowSize;
|
|||
|
|
for (int sg = 0; sg < segs; ++sg) {
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{botCenter, botRing + sg + 1, botRing + sg});
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{topCenter, topRing + sg, topRing + sg + 1});
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxR = midR + hoopThick;
|
|||
|
|
wom.boundMin = glm::vec3(-maxR, 0, -maxR);
|
|||
|
|
wom.boundMax = glm::vec3( maxR, height, maxR);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-barrel: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" rim R : %.3f\n", topR);
|
|||
|
|
std::printf(" bulge R : %.3f\n", midR);
|
|||
|
|
std::printf(" height : %.3f\n", height);
|
|||
|
|
std::printf(" hoops : 2 (thickness %.3f)\n", hoopThick);
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int handleChest(int& i, int argc, char** argv) {
|
|||
|
|
// Treasure chest: rectangular body box + smaller lid
|
|||
|
|
// box on top + 3 thin iron bands wrapping around the
|
|||
|
|
// body + a small lock plate on the front center face.
|
|||
|
|
// The 27th procedural mesh primitive — useful for
|
|||
|
|
// dungeon loot, room decoration, quest objectives.
|
|||
|
|
std::string womBase = argv[++i];
|
|||
|
|
float width = 1.4f; // along X
|
|||
|
|
float depth = 0.9f; // along Z
|
|||
|
|
float bodyH = 0.9f; // body box height
|
|||
|
|
float lidH = 0.25f; // lid height above body
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { width = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { depth = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { bodyH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (i + 1 < argc && argv[i + 1][0] != '-') {
|
|||
|
|
try { lidH = std::stof(argv[++i]); } catch (...) {}
|
|||
|
|
}
|
|||
|
|
if (width <= 0 || depth <= 0 || bodyH <= 0 || lidH < 0) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-chest: width/depth/bodyH > 0, lidH >= 0\n");
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
if (womBase.size() >= 4 &&
|
|||
|
|
womBase.substr(womBase.size() - 4) == ".wom") {
|
|||
|
|
womBase = womBase.substr(0, womBase.size() - 4);
|
|||
|
|
}
|
|||
|
|
wowee::pipeline::WoweeModel wom;
|
|||
|
|
wom.name = std::filesystem::path(womBase).stem().string();
|
|||
|
|
wom.version = 3;
|
|||
|
|
// Box helper — adds 24 unique verts / 12 tris centered
|
|||
|
|
// on (cx, cy, cz) with half-extents (hx, hy, hz). Each
|
|||
|
|
// face gets unique normals for flat shading.
|
|||
|
|
auto addBox = [&](float cx, float cy, float cz,
|
|||
|
|
float hx, float hy, float hz) {
|
|||
|
|
struct Face { glm::vec3 n, du, dv; };
|
|||
|
|
Face faces[6] = {
|
|||
|
|
{{0, 1, 0}, {1, 0, 0}, {0, 0, 1}},
|
|||
|
|
{{0,-1, 0}, {1, 0, 0}, {0, 0,-1}},
|
|||
|
|
{{1, 0, 0}, {0, 0, 1}, {0, 1, 0}},
|
|||
|
|
{{-1,0, 0}, {0, 0,-1}, {0, 1, 0}},
|
|||
|
|
{{0, 0, 1}, {-1,0, 0}, {0, 1, 0}},
|
|||
|
|
{{0, 0,-1}, {1, 0, 0}, {0, 1, 0}},
|
|||
|
|
};
|
|||
|
|
glm::vec3 c(cx, cy, cz);
|
|||
|
|
glm::vec3 ext(hx, hy, hz);
|
|||
|
|
for (const Face& f : faces) {
|
|||
|
|
glm::vec3 center = c + glm::vec3(f.n.x*hx, f.n.y*hy, f.n.z*hz);
|
|||
|
|
glm::vec3 du = glm::vec3(f.du.x*ext.x, f.du.y*ext.y, f.du.z*ext.z);
|
|||
|
|
glm::vec3 dv = glm::vec3(f.dv.x*ext.x, f.dv.y*ext.y, f.dv.z*ext.z);
|
|||
|
|
uint32_t base = static_cast<uint32_t>(wom.vertices.size());
|
|||
|
|
auto push = [&](glm::vec3 p, float u, float v) {
|
|||
|
|
wowee::pipeline::WoweeModel::Vertex vtx;
|
|||
|
|
vtx.position = p; vtx.normal = f.n; vtx.texCoord = {u, v};
|
|||
|
|
wom.vertices.push_back(vtx);
|
|||
|
|
};
|
|||
|
|
push(center - du - dv, 0, 0);
|
|||
|
|
push(center + du - dv, 1, 0);
|
|||
|
|
push(center + du + dv, 1, 1);
|
|||
|
|
push(center - du + dv, 0, 1);
|
|||
|
|
wom.indices.insert(wom.indices.end(),
|
|||
|
|
{base, base + 1, base + 2, base, base + 2, base + 3});
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
float hx = width * 0.5f;
|
|||
|
|
float hz = depth * 0.5f;
|
|||
|
|
// Body: y=0 to y=bodyH
|
|||
|
|
addBox(0, bodyH * 0.5f, 0, hx, bodyH * 0.5f, hz);
|
|||
|
|
// Lid: smaller box on top, slightly inset on each side
|
|||
|
|
float lidInset = std::min(width, depth) * 0.04f;
|
|||
|
|
float lidHx = hx - lidInset;
|
|||
|
|
float lidHz = hz - lidInset;
|
|||
|
|
if (lidH > 0.0f && lidHx > 0 && lidHz > 0) {
|
|||
|
|
addBox(0, bodyH + lidH * 0.5f, 0,
|
|||
|
|
lidHx, lidH * 0.5f, lidHz);
|
|||
|
|
}
|
|||
|
|
// 3 iron bands wrapping the body — thin slabs
|
|||
|
|
// protruding ~3% radially on the sides + top.
|
|||
|
|
// Band positions: 15%, 50%, 85% of body width.
|
|||
|
|
float bandThickX = width * 0.04f; // band depth along X
|
|||
|
|
float bandHy = bodyH * 0.5f + 0.005f;
|
|||
|
|
float bandHz = hz + 0.012f;
|
|||
|
|
float bandPositions[3] = {-hx * 0.7f, 0.0f, hx * 0.7f};
|
|||
|
|
for (float bx : bandPositions) {
|
|||
|
|
addBox(bx, bandHy, 0,
|
|||
|
|
bandThickX * 0.5f, bandHy, bandHz);
|
|||
|
|
}
|
|||
|
|
// Lock plate: small thin box on the front face, centered.
|
|||
|
|
// Front face is +Z. Plate sits at z = hz + tiny epsilon.
|
|||
|
|
float lockW = width * 0.10f;
|
|||
|
|
float lockH = bodyH * 0.18f;
|
|||
|
|
float lockY = bodyH * 0.65f;
|
|||
|
|
float lockEps = 0.008f;
|
|||
|
|
addBox(0, lockY, hz + lockEps,
|
|||
|
|
lockW * 0.5f, lockH * 0.5f, lockEps);
|
|||
|
|
wowee::pipeline::WoweeModel::Batch batch;
|
|||
|
|
batch.indexStart = 0;
|
|||
|
|
batch.indexCount = static_cast<uint32_t>(wom.indices.size());
|
|||
|
|
batch.textureIndex = 0;
|
|||
|
|
wom.batches.push_back(batch);
|
|||
|
|
float maxY = bodyH + lidH;
|
|||
|
|
wom.boundMin = glm::vec3(-hx, 0, -hz - 0.012f);
|
|||
|
|
wom.boundMax = glm::vec3( hx, maxY, hz + 0.012f);
|
|||
|
|
if (!wowee::pipeline::WoweeModelLoader::save(wom, womBase)) {
|
|||
|
|
std::fprintf(stderr,
|
|||
|
|
"gen-mesh-chest: failed to save %s.wom\n", womBase.c_str());
|
|||
|
|
return 1;
|
|||
|
|
}
|
|||
|
|
std::printf("Wrote %s.wom\n", womBase.c_str());
|
|||
|
|
std::printf(" width × depth : %.3f × %.3f\n", width, depth);
|
|||
|
|
std::printf(" body H : %.3f\n", bodyH);
|
|||
|
|
std::printf(" lid H : %.3f\n", lidH);
|
|||
|
|
std::printf(" components : body + lid + 3 bands + lock\n");
|
|||
|
|
std::printf(" vertices : %zu\n", wom.vertices.size());
|
|||
|
|
std::printf(" triangles : %zu\n", wom.indices.size() / 3);
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
} // namespace
|
|||
|
|
|
|||
|
|
bool handleGenMesh(int& i, int argc, char** argv, int& outRc) {
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-rock") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleRock(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-pillar") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handlePillar(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-bridge") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleBridge(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-tower") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleTower(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-house") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleHouse(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-fountain") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleFountain(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-statue") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleStatue(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-altar") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleAltar(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-portal") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handlePortal(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-archway") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleArchway(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-barrel") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleBarrel(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
if (std::strcmp(argv[i], "--gen-mesh-chest") == 0 && i + 1 < argc) {
|
|||
|
|
outRc = handleChest(i, argc, argv); return true;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
} // namespace cli
|
|||
|
|
} // namespace editor
|
|||
|
|
} // namespace wowee
|