mirror of
https://github.com/thunderbrewhq/squall.git
synced 2026-02-04 00:49:08 +00:00
1853 lines
62 KiB
C++
1853 lines
62 KiB
C++
#include "RegionTest.hpp"
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#include <cfloat>
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static_assert(sizeof(RECT::left) == sizeof(RECTF::left), "RECT doesn't match RECTF");
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static_assert(sizeof(RECT) == sizeof(RECTF), "RECT doesn't match RECTF");
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TEST_CASE("SRgnClear", "[region]") {
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RgnDataTest region;
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SECTION("operates on an empty object") {
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uint32_t numrects = 1;
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SRgnClear(region);
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SRgnGetRectsf(region, &numrects, nullptr);
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CHECK(numrects == 0);
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}
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SECTION("runs on an invalid pointer") {
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HSRGN inval = reinterpret_cast<HSRGN>(1234);
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CHECK_NOTHROW(SRgnClear(inval));
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}
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SECTION("clears rects out of a region object") {
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uint32_t numrects = 0;
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RECTF baseRect = { 0.0f, 0.0f, 1.0f, 1.0f };
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnGetRectsf(region, &numrects, nullptr);
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CHECK(numrects == 1);
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SRgnClear(region);
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SRgnGetRectsf(region, &numrects, nullptr);
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CHECK(numrects == 0);
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}
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SECTION("clears params out of a region object") {
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uint32_t numParams = 1;
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void* params[1];
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RECTF baseRect = { 0.0f, 0.0f, 1.0f, 1.0f };
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, &baseRect, SRGN_PARAMONLY);
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SRgnGetRectParamsf(region, &baseRect, &numParams, params);
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CHECK(numParams == 1);
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SRgnClear(region);
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SRgnGetRectParamsf(region, &baseRect, &numParams, params);
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CHECK(numParams == 0);
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}
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}
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TEST_CASE("SRgnCreate", "[region]") {
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SECTION("sets handle pointer to new region handle") {
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HSRGN region = nullptr;
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SRgnCreate(®ion);
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REQUIRE(region != nullptr);
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SRgnDelete(region);
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}
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}
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TEST_CASE("SRgnCombineRectf", "[region]") {
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RgnDataTest region;
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RECTF baseRect = { 0.0f, 0.0f, 1.0f, 1.0f };
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RECTF testRect = { 0.5f, 0.6f, 1.8f, 1.4f };
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SECTION("does nothing with an invalid region object") {
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HSRGN inval = reinterpret_cast<HSRGN>(1234);
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SRgnCombineRectf(inval, &baseRect, nullptr, SRGN_OR);
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}
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SECTION("combines the region with a single given rect 1") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF boundingRect = { 0.0f, 0.0f, 0.0f, 0.0f };
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SRgnGetBoundingRectf(region, &boundingRect);
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CHECK_THAT(boundingRect, MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
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}
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SECTION("combines the region with multiple given rects 1") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF newRect = { 0.0f, 0.0f, 0.0f, 0.0f };
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SRgnCombineRectf(region, &newRect, nullptr, SRGN_DIFF);
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RECTF boundingRect = { 0.0f, 0.0f, 0.0f, 0.0f };
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SRgnGetBoundingRectf(region, &boundingRect);
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CHECK_THAT(boundingRect, MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
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}
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SECTION("combines the region with multiple given rects 2") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF newRect = { 0.0f, 0.0f, 1.0f, 1.0f };
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SRgnCombineRectf(region, &newRect, nullptr, SRGN_DIFF);
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RECTF boundingRect = { 0.0f, 0.0f, 0.0f, 0.0f };
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SRgnGetBoundingRectf(region, &boundingRect);
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CHECK_THAT(boundingRect, MatchesRectf({ 0.0f, 0.0f, 0.0f, 0.0f }));
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}
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SECTION("combines the region with multiple given rects 3") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF newRect = { 0.0f, 1.0f, 1.0f, 1.0f };
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SRgnCombineRectf(region, &newRect, nullptr, SRGN_DIFF);
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RECTF boundingRect = { 0.0f, 0.0f, 0.0f, 0.0f };
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SRgnGetBoundingRectf(region, &boundingRect);
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CHECK_THAT(boundingRect, MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
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}
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SECTION("OR operation combines rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &testRect, nullptr, SRGN_OR);
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uint32_t numRects = 4;
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RECTF buffer[4];
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SRgnGetRectsf(region, &numRects, buffer);
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// ┌────────────┐
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// | 2 |
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// ┌─────┼───┐┈┈┈┈┈┈┈┈│
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// | 1 │
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// |┈┈┈┈┈└───┼────────┘
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// │ 0 │
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// └─────────┘
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CHECK(numRects == 3);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 0.6f }));
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CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 0.6f, 1.8f, 1.0f }));
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CHECK_THAT(buffer[2], MatchesRectf({ 0.5f, 1.0f, 1.8f, 1.4f }));
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}
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SECTION("OR operation on self does nothing") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
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}
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SECTION("OR operation merges vertical rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF rect2 = { 0.0f, 2.0f, 1.0f, 3.0f};
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RECTF rect3 = { 0.0f, 1.0f, 1.0f, 2.0f};
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SRgnCombineRectf(region, &rect3, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &rect2, nullptr, SRGN_OR);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 3.0f }));
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}
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SECTION("OR operation merges vertical rects 2") {
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RECTF rect2 = { 0.0f, 2.0f, 1.0f, 3.0f};
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RECTF rect3 = { 0.0f, 1.0f, 1.0f, 2.0f};
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SRgnCombineRectf(region, &rect3, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &rect2, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 3.0f }));
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}
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SECTION("OR operation merges horizontal rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF rect2 = { 2.0f, 0.0f, 3.0f, 1.0f};
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RECTF rect3 = { 1.0f, 0.0f, 2.0f, 1.0f};
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SRgnCombineRectf(region, &rect3, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &rect2, nullptr, SRGN_OR);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 3.0f, 1.0f }));
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}
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SECTION("OR operation merges horizontal rects 2") {
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RECTF rect2 = { 2.0f, 0.0f, 3.0f, 1.0f};
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RECTF rect3 = { 1.0f, 0.0f, 2.0f, 1.0f};
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SRgnCombineRectf(region, &rect3, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &rect2, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 3.0f, 1.0f }));
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}
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SECTION("AND operation intersects rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &testRect, nullptr, SRGN_AND);
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uint32_t numRects = 2;
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RECTF buffer[2];
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SRgnGetRectsf(region, &numRects, buffer);
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// ┌────────────┐
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// |╳╳╳╳╳╳╳╳╳╳╳╳|
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// ┌─────┼───┐╳╳╳╳╳╳╳╳│
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// |╳╳╳╳╳| 0 |╳╳╳╳╳╳╳╳│
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// |╳╳╳╳╳└───┼────────┘
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// │╳╳╳╳╳╳╳╳╳│
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// └─────────┘
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.5f, 0.6f, 1.0f, 1.0f }));
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}
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SECTION("AND operation on self does nothing") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_AND);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
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}
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SECTION("XOR operation takes exclusive differences of rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &testRect, nullptr, SRGN_XOR);
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uint32_t numRects = 5;
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RECTF buffer[5];
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SRgnGetRectsf(region, &numRects, buffer);
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// ┌────────────┐
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// | 3 |
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// ┌─────┼───┐┈┈┈┈┈┈┈┈│
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// | 1 |╳╳╳| 2 │
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// |┈┈┈┈┈└───┼────────┘
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// │ 0 │
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// └─────────┘
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CHECK(numRects == 4);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 0.6f }));
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CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 0.6f, 0.5f, 1.0f }));
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CHECK_THAT(buffer[2], MatchesRectf({ 1.0f, 0.6f, 1.8f, 1.0f }));
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CHECK_THAT(buffer[3], MatchesRectf({ 0.5f, 1.0f, 1.8f, 1.4f }));
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}
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SECTION("XOR operation on self erases rect") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_XOR);
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uint32_t numRects = 1;
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SRgnGetRectsf(region, &numRects, nullptr);
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CHECK(numRects == 0);
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}
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SECTION("DIFF operation removes parts of rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &testRect, nullptr, SRGN_DIFF);
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uint32_t numRects = 5;
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RECTF buffer[5];
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SRgnGetRectsf(region, &numRects, buffer);
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// ┌────────────┐
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// |╳╳╳╳╳╳╳╳╳╳╳╳|
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// ┌─────┼╳╳╳╳╳╳╳╳╳╳╳╳│
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// | 1 |╳╳╳╳╳╳╳╳╳╳╳╳│
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// |┈┈┈┈┈└───┼────────┘
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// │ 0 │
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// └─────────┘
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CHECK(numRects == 2);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 0.6f }));
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CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 0.6f, 0.5f, 1.0f }));
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}
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SECTION("DIFF operation on self erases rect") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_DIFF);
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uint32_t numRects = 1;
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SRgnGetRectsf(region, &numRects, nullptr);
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CHECK(numRects == 0);
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}
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SECTION("COPY operation splits intersecting rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &testRect, nullptr, SRGN_COPY);
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uint32_t numRects = 5;
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RECTF buffer[5];
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SRgnGetRectsf(region, &numRects, buffer);
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// ┌────────────┐
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// |╳╳╳╳╳╳╳╳╳╳╳╳|
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// ┌─────┼───┐╳╳╳╳╳╳╳╳│
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// | 1 │╳╳╳╳╳╳╳╳│
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// |┈┈┈┈┈└───┼────────┘
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// │ 0 │
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// └─────────┘
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CHECK(numRects == 2);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 0.6f }));
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CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 0.6f, 1.0f, 1.0f }));
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}
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SECTION("COPY operation splits intersecting rects 2") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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RECTF testRect2 = { 0.4f, 0.4f, 0.6f, 0.6f };
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SRgnCombineRectf(region, &testRect2, nullptr, SRGN_COPY);
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uint32_t numRects = 5;
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RECTF buffer[5];
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SRgnGetRectsf(region, &numRects, buffer);
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// ┌───────────┐
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// │ 2 │
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// │┈┈┈┈┌┈┐┈┈┈┈│
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// │┈┈┈┈└┈┘┈┈1┈│
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// │ 0 │
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// └───────────┘
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CHECK(numRects == 3);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 0.4f }));
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CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 0.4f, 1.0f, 0.6f }));
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CHECK_THAT(buffer[2], MatchesRectf({ 0.0f, 0.6f, 1.0f, 1.0f }));
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}
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SECTION("COPY operation on self does nothing") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_COPY);
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uint32_t numRects = 1;
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RECTF buffer[1];
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
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}
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SECTION("operation doesn't work when operating rect width or height is <= 0") {
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int32_t combineMode = GENERATE(SRGN_OR, SRGN_XOR, SRGN_DIFF, SRGN_COPY, SRGN_PARAMONLY);
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RECTF testRects = GENERATE(
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RECTF{ 0.5f, 0.0f, 0.5f, 1.0f },
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RECTF{ 0.0f, 0.5f, 1.0f, 0.5f },
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RECTF{ 1.0f, 0.0f, 0.5f, 1.0f },
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RECTF{ 0.0f, 1.0f, 1.0f, 0.5f }
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);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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uint32_t numRects = 5;
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RECTF buffer[5];
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SRgnCombineRectf(region, &testRects, &testRects, combineMode);
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 1);
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CHECK_THAT(buffer[0], MatchesRectf(baseRect));
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uint32_t numParams = 1;
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SRgnGetRectParamsf(region, &testRects, &numParams, nullptr);
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CHECK(numParams == 0);
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SRgnGetRectParamsf(region, &baseRect, &numParams, nullptr);
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CHECK(numParams == 1);
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}
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SECTION("AND kills all rects when rect width or height is <= 0") {
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int32_t combineMode = SRGN_AND;
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RECTF testRects = GENERATE(
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RECTF{ 0.5f, 0.0f, 0.5f, 1.0f },
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RECTF{ 0.0f, 0.5f, 1.0f, 0.5f },
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RECTF{ 1.0f, 0.0f, 0.5f, 1.0f },
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RECTF{ 0.0f, 1.0f, 1.0f, 0.5f }
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);
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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uint32_t numRects = 5;
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RECTF buffer[5];
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SRgnCombineRectf(region, &testRects, &testRects, combineMode);
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SRgnGetRectsf(region, &numRects, buffer);
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CHECK(numRects == 0);
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uint32_t numParams = 1;
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SRgnGetRectParamsf(region, &testRects, &numParams, nullptr);
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CHECK(numParams == 0);
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SRgnGetRectParamsf(region, &baseRect, &numParams, nullptr);
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CHECK(numParams == 0);
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}
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SECTION("PARAM operation doesn't influence rects") {
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SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
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SRgnCombineRectf(region, &testRect, nullptr, SRGN_PARAMONLY);
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uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf(baseRect));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnCombineRecti", "[region]") {
|
||
RgnDataTest region;
|
||
RECT baseRect = { 0, 0, 10, 10 };
|
||
RECT testRect = { 5, 6, 18, 14 };
|
||
|
||
SECTION("flips top and bottom") {
|
||
// left top right bottom
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
RECTF bounds;
|
||
SRgnGetBoundingRectf(region, &bounds);
|
||
|
||
// left bottom right top
|
||
CHECK_THAT(bounds, MatchesRectf({ 0, 0, 10, 10 }));
|
||
}
|
||
|
||
SECTION("does nothing with an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
SRgnCombineRecti(inval, &baseRect, nullptr, SRGN_OR);
|
||
}
|
||
|
||
SECTION("combines the region with a single given rect 1") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
RECT boundingRect = { 0, 0, 0, 0 };
|
||
SRgnGetBoundingRecti(region, &boundingRect);
|
||
|
||
CHECK_THAT(boundingRect, MatchesRecti({ 0, 0, 10, 10 }));
|
||
}
|
||
|
||
SECTION("combines the region with multiple given rects 1") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
RECT newRect = { 0, 0, 0, 0 };
|
||
SRgnCombineRecti(region, &newRect, nullptr, SRGN_DIFF);
|
||
|
||
RECT boundingRect = { 0, 0, 0, 0 };
|
||
SRgnGetBoundingRecti(region, &boundingRect);
|
||
|
||
CHECK_THAT(boundingRect, MatchesRecti({ 0, 0, 10, 10 }));
|
||
}
|
||
|
||
SECTION("combines the region with multiple given rects 2") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
RECT newRect = { 0, 0, 10, 10 };
|
||
SRgnCombineRecti(region, &newRect, nullptr, SRGN_DIFF);
|
||
|
||
RECT boundingRect = { 0, 0, 0, 0 };
|
||
SRgnGetBoundingRecti(region, &boundingRect);
|
||
|
||
CHECK_THAT(boundingRect, MatchesRecti({ 0, 0, 0, 0 }));
|
||
}
|
||
|
||
SECTION("combines the region with multiple given rects 3") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
RECT newRect = { 0, 1, 1, 1 };
|
||
SRgnCombineRecti(region, &newRect, nullptr, SRGN_DIFF);
|
||
|
||
RECT boundingRect = { 0, 0, 0, 0 };
|
||
SRgnGetBoundingRecti(region, &boundingRect);
|
||
|
||
CHECK_THAT(boundingRect, MatchesRecti({ 0, 0, 10, 10 }));
|
||
}
|
||
|
||
SECTION("OR operation combines rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 4;
|
||
RECTF buffer[4];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
// ┌────────────┐
|
||
// | 2 |
|
||
// ┌─────┼───┐┈┈┈┈┈┈┈┈│
|
||
// | 1 │
|
||
// |┈┈┈┈┈└───┼────────┘
|
||
// │ 0 │
|
||
// └─────────┘
|
||
CHECK(numRects == 3);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 18.0f, 10.0f }));
|
||
CHECK_THAT(buffer[2], MatchesRectf({ 5.0f, 10.0f, 18.0f, 14.0f }));
|
||
}
|
||
|
||
SECTION("OR operation on self does nothing") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("OR operation merges vertical rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
RECT rect2 = { 0, 20, 10, 30 };
|
||
RECT rect3 = { 0, 10, 10, 20 };
|
||
SRgnCombineRecti(region, &rect3, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &rect2, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 30.0f }));
|
||
}
|
||
|
||
SECTION("OR operation merges vertical rects 2") {
|
||
RECT rect2 = { 0, 20, 10, 30 };
|
||
RECT rect3 = { 0, 10, 10, 20 };
|
||
SRgnCombineRecti(region, &rect3, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &rect2, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 30.0f }));
|
||
}
|
||
|
||
SECTION("OR operation merges horizontal rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
RECT rect2 = { 20, 0, 30, 10 };
|
||
RECT rect3 = { 10, 0, 20, 10 };
|
||
SRgnCombineRecti(region, &rect3, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &rect2, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 30.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("OR operation merges horizontal rects 2") {
|
||
RECT rect2 = { 20, 0, 30, 10 };
|
||
RECT rect3 = { 10, 0, 20, 10 };
|
||
SRgnCombineRecti(region, &rect3, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &rect2, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 30.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("AND operation intersects rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_AND);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
// ┌────────────┐
|
||
// |╳╳╳╳╳╳╳╳╳╳╳╳|
|
||
// ┌─────┼───┐╳╳╳╳╳╳╳╳│
|
||
// |╳╳╳╳╳| 0 |╳╳╳╳╳╳╳╳│
|
||
// |╳╳╳╳╳└───┼────────┘
|
||
// │╳╳╳╳╳╳╳╳╳│
|
||
// └─────────┘
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 5.0f, 6.0f, 10.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("AND operation on self does nothing") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_AND);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("XOR operation takes exclusive differences of rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_XOR);
|
||
|
||
uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
// ┌────────────┐
|
||
// | 3 |
|
||
// ┌─────┼───┐┈┈┈┈┈┈┈┈│
|
||
// | 1 |╳╳╳| 2 │
|
||
// |┈┈┈┈┈└───┼────────┘
|
||
// │ 0 │
|
||
// └─────────┘
|
||
CHECK(numRects == 4);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 5.0f, 10.0f }));
|
||
CHECK_THAT(buffer[2], MatchesRectf({ 10.0f, 6.0f, 18.0f, 10.0f }));
|
||
CHECK_THAT(buffer[3], MatchesRectf({ 5.0f, 10.0f, 18.0f, 14.0f }));
|
||
}
|
||
|
||
SECTION("XOR operation on self erases rect") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_XOR);
|
||
|
||
uint32_t numRects = 1;
|
||
SRgnGetRectsi(region, &numRects, nullptr);
|
||
|
||
CHECK(numRects == 0);
|
||
}
|
||
|
||
SECTION("DIFF operation removes parts of rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_DIFF);
|
||
|
||
uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
// ┌────────────┐
|
||
// |╳╳╳╳╳╳╳╳╳╳╳╳|
|
||
// ┌─────┼╳╳╳╳╳╳╳╳╳╳╳╳│
|
||
// | 1 |╳╳╳╳╳╳╳╳╳╳╳╳│
|
||
// |┈┈┈┈┈└───┼────────┘
|
||
// │ 0 │
|
||
// └─────────┘
|
||
CHECK(numRects == 2);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 5.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("DIFF operation on self erases rect") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_DIFF);
|
||
|
||
uint32_t numRects = 1;
|
||
SRgnGetRectsi(region, &numRects, nullptr);
|
||
|
||
CHECK(numRects == 0);
|
||
}
|
||
|
||
SECTION("COPY operation splits intersecting rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_COPY);
|
||
|
||
uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
// ┌────────────┐
|
||
// |╳╳╳╳╳╳╳╳╳╳╳╳|
|
||
// ┌─────┼───┐╳╳╳╳╳╳╳╳│
|
||
// | 1 │╳╳╳╳╳╳╳╳│
|
||
// |┈┈┈┈┈└───┼────────┘
|
||
// │ 0 │
|
||
// └─────────┘
|
||
CHECK(numRects == 2);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 6.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 6.0f, 10.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("COPY operation splits intersecting rects 2") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
RECT testRect2 = { 4, 4, 6, 6 };
|
||
SRgnCombineRecti(region, &testRect2, nullptr, SRGN_COPY);
|
||
|
||
uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
// ┌───────────┐
|
||
// │ 2 │
|
||
// │┈┈┈┈┌┈┐┈┈┈┈│
|
||
// │┈┈┈┈└┈┘┈┈1┈│
|
||
// │ 0 │
|
||
// └───────────┘
|
||
CHECK(numRects == 3);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 4.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 0.0f, 4.0f, 10.0f, 6.0f }));
|
||
CHECK_THAT(buffer[2], MatchesRectf({ 0.0f, 6.0f, 10.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("COPY operation on self does nothing") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_COPY);
|
||
|
||
uint32_t numRects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
|
||
}
|
||
|
||
SECTION("operation doesn't work when operating rect width or height is <= 0") {
|
||
int32_t combineMode = GENERATE(SRGN_OR, SRGN_XOR, SRGN_DIFF, SRGN_COPY, SRGN_PARAMONLY);
|
||
RECT testRects = GENERATE(
|
||
RECT{ 5, 0, 5, 10 },
|
||
RECT{ 0, 5, 10, 5 },
|
||
RECT{ 10, 0, 5, 10 },
|
||
RECT{ 0, 10, 10, 5 }
|
||
);
|
||
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRects, &testRects, combineMode);
|
||
|
||
uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
|
||
|
||
uint32_t numParams = 1;
|
||
SRgnGetRectParamsi(region, &testRects, &numParams, nullptr);
|
||
CHECK(numParams == 0);
|
||
|
||
SRgnGetRectParamsi(region, &baseRect, &numParams, nullptr);
|
||
CHECK(numParams == 1);
|
||
}
|
||
|
||
SECTION("AND kills all rects when rect width or height is <= 0") {
|
||
int32_t combineMode = SRGN_AND;
|
||
RECT testRects = GENERATE(
|
||
RECT{ 5, 0, 5, 10 },
|
||
RECT{ 0, 5, 10, 5 },
|
||
RECT{ 10, 0, 5, 10 },
|
||
RECT{ 0, 10, 10, 5 }
|
||
);
|
||
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
uint32_t numRects = 5;
|
||
RECT buffer[5];
|
||
|
||
SRgnCombineRecti(region, &testRects, &testRects, combineMode);
|
||
|
||
SRgnGetRectsi(region, &numRects, buffer);
|
||
CHECK(numRects == 0);
|
||
|
||
uint32_t numParams = 1;
|
||
SRgnGetRectParamsi(region, &testRects, &numParams, nullptr);
|
||
CHECK(numParams == 0);
|
||
|
||
SRgnGetRectParamsi(region, &baseRect, &numParams, nullptr);
|
||
CHECK(numParams == 0);
|
||
}
|
||
|
||
SECTION("PARAM operation doesn't influence rects") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_PARAMONLY);
|
||
|
||
uint32_t numRects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK(numRects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf({ 0.0f, 0.0f, 10.0f, 10.0f }));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnDelete", "[region]") {
|
||
SECTION("deletes region data") {
|
||
HSRGN region = nullptr;
|
||
SRgnCreate(®ion);
|
||
|
||
RECTF baseRect = { -1.0f, 1.0f, 1.0f, 2.0f };
|
||
SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
uint32_t numrects = 0;
|
||
|
||
SRgnGetRectsf(region, &numrects, nullptr);
|
||
CHECK(numrects == 1);
|
||
|
||
SRgnDelete(region);
|
||
|
||
SRgnGetRectsf(region, &numrects, nullptr);
|
||
CHECK(numrects == 0);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnDuplicate", "[region]") {
|
||
RgnDataTest region;
|
||
RECTF baseRect = { -1.0f, 1.0f, 1.0f, 2.0f };
|
||
|
||
SECTION("creates an independent copy of a region") {
|
||
SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
HSRGN newrgn = nullptr;
|
||
SRgnDuplicate(region, &newrgn);
|
||
|
||
REQUIRE(newrgn != nullptr);
|
||
SRgnClear(region);
|
||
|
||
uint32_t numrects = 1;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(newrgn, &numrects, buffer);
|
||
|
||
REQUIRE(numrects == 1);
|
||
CHECK_THAT(buffer[0], MatchesRectf(baseRect));
|
||
}
|
||
|
||
SECTION("copies params") {
|
||
SRgnCombineRectf(region, &baseRect, &baseRect, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 2;
|
||
void* buffer[2];
|
||
SRgnGetRectParamsf(region, &baseRect, &numParams, buffer);
|
||
|
||
CHECK(numParams == 1);
|
||
CHECK(buffer[0] == &baseRect);
|
||
|
||
HSRGN newrgn = nullptr;
|
||
SRgnDuplicate(region, &newrgn);
|
||
|
||
REQUIRE(newrgn != nullptr);
|
||
SRgnClear(region);
|
||
|
||
SRgnGetRectParamsf(newrgn, &baseRect, &numParams, buffer);
|
||
|
||
CHECK(numParams == 1);
|
||
CHECK(buffer[0] == &baseRect);
|
||
}
|
||
|
||
SECTION("sets handle to null when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
HSRGN newrgn = reinterpret_cast<HSRGN>(12345);
|
||
SRgnDuplicate(inval, &newrgn);
|
||
|
||
CHECK(newrgn == nullptr);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnGetBoundingRectf", "[region]") {
|
||
RgnDataTest region;
|
||
RECTF result = {};
|
||
RECTF baseRect = { 0.0f, 0.0f, 1.0f, 1.0f };
|
||
|
||
SECTION("returns null rect when there are no rects") {
|
||
// make the result dirty so we test it being set
|
||
result = { 123, 456, 666, 9 };
|
||
|
||
SRgnGetBoundingRectf(region, &result);
|
||
CHECK_THAT(result, MatchesRectf({ 0, 0, 0, 0 }));
|
||
}
|
||
|
||
SECTION("returns invalid rect when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
SRgnGetBoundingRectf(inval, &result);
|
||
CHECK_THAT(result, MatchesRectf({ FLT_MAX, FLT_MAX, FLT_MIN, FLT_MIN }));
|
||
}
|
||
|
||
SECTION("returns the dimensions of 1 rect") {
|
||
SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRectf(region, &result);
|
||
CHECK_THAT(result, MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
|
||
}
|
||
|
||
SECTION("returns the combined dimensions of multiple rects") {
|
||
RECTF testRect = { 0.5f, 0.5f, 1.5f, 1.5f };
|
||
RECTF testRect2 = { -0.5f, -0.5f, 0.5f, 0.5f };
|
||
SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &testRect, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRectf(region, &result);
|
||
CHECK_THAT(result, MatchesRectf({ 0.0f, 0.0f, 1.5f, 1.5f }));
|
||
|
||
SRgnCombineRectf(region, &testRect2, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRectf(region, &result);
|
||
CHECK_THAT(result, MatchesRectf({ -0.5f, -0.5f, 1.5f, 1.5f }));
|
||
}
|
||
|
||
SECTION("excludes param rects") {
|
||
RECTF testRect = { 0.5f, 0.5f, 1.5f, 1.5f };
|
||
int param1 = 0;
|
||
SRgnCombineRectf(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &testRect, ¶m1, SRGN_PARAMONLY);
|
||
|
||
SRgnGetBoundingRectf(region, &result);
|
||
CHECK_THAT(result, MatchesRectf({ 0.0f, 0.0f, 1.0f, 1.0f }));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnGetBoundingRecti", "[region]") {
|
||
RgnDataTest region;
|
||
RECT result = {};
|
||
RECT baseRect = { 0, 0, 10, 10 };
|
||
|
||
SECTION("flips top and bottom") {
|
||
// left bottom right top
|
||
RECTF testRect = { 0.0f, 0.0f, 10.0f, 10.0f };
|
||
SRgnCombineRectf(region, &testRect, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRecti(region, &result);
|
||
// left top right bottom
|
||
CHECK_THAT(result, MatchesRecti({ 0, 0, 10, 10 }));
|
||
}
|
||
|
||
SECTION("returns null rect when there are no rects") {
|
||
// make the result dirty so we test it being set
|
||
result = { 123, 456, 666, 9 };
|
||
|
||
SRgnGetBoundingRecti(region, &result);
|
||
CHECK_THAT(result, MatchesRecti({ 0, 0, 0, 0 }));
|
||
}
|
||
|
||
SECTION("returns invalid rect when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
SRgnGetBoundingRecti(inval, &result);
|
||
// Casting huge float values to int is inconsistent between compilers
|
||
// It is also inconsistent between compile and runtime with the same compiler
|
||
// So don't even bother comparing with a value
|
||
CHECK_THAT(result, !MatchesRecti({ 0, 0, 0, 0 }));
|
||
}
|
||
|
||
SECTION("returns the dimensions of 1 rect") {
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRecti(region, &result);
|
||
CHECK_THAT(result, MatchesRecti({ 0, 0, 10, 10 }));
|
||
}
|
||
|
||
SECTION("returns the combined dimensions of multiple rects") {
|
||
RECT testRect = { 5, 5, 15, 15 };
|
||
RECT testRect2 = { -5, -5, 5, 5 };
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRecti(region, &result);
|
||
CHECK_THAT(result, MatchesRecti({ 0, 0, 15, 15 }));
|
||
|
||
SRgnCombineRecti(region, &testRect2, nullptr, SRGN_OR);
|
||
|
||
SRgnGetBoundingRecti(region, &result);
|
||
CHECK_THAT(result, MatchesRecti({ -5, -5, 15, 15 }));
|
||
}
|
||
|
||
SECTION("excludes param rects") {
|
||
RECT testRect = { 5, 5, 15, 15 };
|
||
int param1 = 0;
|
||
SRgnCombineRecti(region, &baseRect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &testRect, ¶m1, SRGN_PARAMONLY);
|
||
|
||
SRgnGetBoundingRecti(region, &result);
|
||
CHECK_THAT(result, MatchesRecti({ 0, 0, 10, 10 }));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnGetRectParamsf", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("retrieves empty list if nothing put in") {
|
||
uint32_t numParams = 1;
|
||
void* buffer[1];
|
||
|
||
RECTF rect = { 0, 0, 1, 1 };
|
||
SRgnGetRectParamsf(region, &rect, &numParams, buffer);
|
||
|
||
CHECK(numParams == 0);
|
||
}
|
||
|
||
SECTION("retrieves 0 when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
uint32_t numParams = 1;
|
||
RECTF rect = { 0, 0, 1, 1 };
|
||
SRgnGetRectParamsf(inval, &rect, &numParams, nullptr);
|
||
|
||
CHECK(numParams == 0);
|
||
}
|
||
|
||
SECTION("retrieves only overlapping params") {
|
||
RECTF rect1 = { 0, 0, 1, 1 };
|
||
RECTF rect2 = { 2, 2, 4, 4 };
|
||
RECTF rect3 = { 2.5, 2.5, 5, 5 };
|
||
RECTF queryRect = { 3, 3, 5, 5 };
|
||
int param1 = 5;
|
||
int param2 = 10;
|
||
int param3 = 11;
|
||
|
||
SRgnCombineRectf(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect2, ¶m2, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect3, ¶m3, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 2);
|
||
|
||
void* buffer[2];
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 2);
|
||
CHECK(buffer[0] == ¶m2);
|
||
CHECK(buffer[1] == ¶m3);
|
||
}
|
||
|
||
SECTION("can have multiple params for same rect") {
|
||
RECTF rect1 = { 0, 0, 1, 1 };
|
||
RECTF queryRect = { 0, 0, 1, 1 };
|
||
int param1 = 5;
|
||
int param2 = 8;
|
||
|
||
SRgnCombineRectf(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect1, ¶m2, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 2);
|
||
|
||
void* buffer[2];
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 2);
|
||
CHECK(buffer[0] == ¶m1);
|
||
CHECK(buffer[1] == ¶m2);
|
||
}
|
||
|
||
SECTION("can duplicate the same param") {
|
||
RECTF rect1 = { 0, 0, 1, 1 };
|
||
RECTF queryRect = { 0, 0, 1, 1 };
|
||
int param1 = 5;
|
||
|
||
SRgnCombineRectf(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 2);
|
||
|
||
void* buffer[2];
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 2);
|
||
CHECK(buffer[0] == ¶m1);
|
||
CHECK(buffer[1] == ¶m1);
|
||
}
|
||
|
||
SECTION("orders params by sequence") {
|
||
RECTF rect1 = { 0, 0, 1, 1 };
|
||
RECTF queryRect = { 0, 0, 1, 1 };
|
||
int param1 = 11;
|
||
int param2 = 10;
|
||
int param3 = 5;
|
||
int param4 = 55;
|
||
|
||
SRgnCombineRectf(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect1, ¶m2, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect1, ¶m3, SRGN_PARAMONLY);
|
||
SRgnCombineRectf(region, &rect1, ¶m4, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 4);
|
||
|
||
void* buffer[4];
|
||
SRgnGetRectParamsf(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 4);
|
||
CHECK(buffer[0] == ¶m1);
|
||
CHECK(buffer[1] == ¶m2);
|
||
CHECK(buffer[2] == ¶m3);
|
||
CHECK(buffer[3] == ¶m4);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnGetRectParamsi", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("retrieves empty list if nothing put in") {
|
||
uint32_t numParams = 1;
|
||
void* buffer[1];
|
||
|
||
RECT rect = { 0, 0, 1, 1 };
|
||
SRgnGetRectParamsi(region, &rect, &numParams, buffer);
|
||
|
||
CHECK(numParams == 0);
|
||
}
|
||
|
||
SECTION("retrieves 0 when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
uint32_t numParams = 1;
|
||
RECT rect = { 0, 0, 1, 1 };
|
||
SRgnGetRectParamsi(inval, &rect, &numParams, nullptr);
|
||
|
||
CHECK(numParams == 0);
|
||
}
|
||
|
||
SECTION("retrieves only overlapping params") {
|
||
RECT rect1 = { 0, 0, 10, 10 };
|
||
RECT rect2 = { 20, 20, 40, 40 };
|
||
RECT rect3 = { 25, 25, 50, 50 };
|
||
RECT queryRect = { 30, 30, 50, 50 };
|
||
int param1 = 5;
|
||
int param2 = 10;
|
||
int param3 = 11;
|
||
|
||
SRgnCombineRecti(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect2, ¶m2, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect3, ¶m3, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 2);
|
||
|
||
void* buffer[2];
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 2);
|
||
CHECK(buffer[0] == ¶m2);
|
||
CHECK(buffer[1] == ¶m3);
|
||
}
|
||
|
||
SECTION("can have multiple params for same rect") {
|
||
RECT rect1 = { 0, 0, 1, 1 };
|
||
RECT queryRect = { 0, 0, 1, 1 };
|
||
int param1 = 5;
|
||
int param2 = 8;
|
||
|
||
SRgnCombineRecti(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect1, ¶m2, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 2);
|
||
|
||
void* buffer[2];
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 2);
|
||
CHECK(buffer[0] == ¶m1);
|
||
CHECK(buffer[1] == ¶m2);
|
||
}
|
||
|
||
SECTION("can duplicate the same param") {
|
||
RECT rect1 = { 0, 0, 1, 1 };
|
||
RECT queryRect = { 0, 0, 1, 1 };
|
||
int param1 = 5;
|
||
|
||
SRgnCombineRecti(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 2);
|
||
|
||
void* buffer[2];
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 2);
|
||
CHECK(buffer[0] == ¶m1);
|
||
CHECK(buffer[1] == ¶m1);
|
||
}
|
||
|
||
SECTION("orders params by sequence") {
|
||
RECT rect1 = { 0, 0, 1, 1 };
|
||
RECT queryRect = { 0, 0, 1, 1 };
|
||
int param1 = 11;
|
||
int param2 = 10;
|
||
int param3 = 5;
|
||
int param4 = 55;
|
||
|
||
SRgnCombineRecti(region, &rect1, ¶m1, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect1, ¶m2, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect1, ¶m3, SRGN_PARAMONLY);
|
||
SRgnCombineRecti(region, &rect1, ¶m4, SRGN_PARAMONLY);
|
||
|
||
uint32_t numParams = 0;
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, nullptr);
|
||
REQUIRE(numParams == 4);
|
||
|
||
void* buffer[4];
|
||
SRgnGetRectParamsi(region, &queryRect, &numParams, buffer);
|
||
CHECK(numParams == 4);
|
||
CHECK(buffer[0] == ¶m1);
|
||
CHECK(buffer[1] == ¶m2);
|
||
CHECK(buffer[2] == ¶m3);
|
||
CHECK(buffer[3] == ¶m4);
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnGetRectsf", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("retrieves empty list if nothing put in") {
|
||
uint32_t numrects = 1;
|
||
RECTF buffer[1];
|
||
|
||
SRgnGetRectsf(region, &numrects, buffer);
|
||
|
||
CHECK(numrects == 0);
|
||
}
|
||
|
||
SECTION("retrieves 0 when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
uint32_t numrects = 1;
|
||
SRgnGetRectsf(inval, &numrects, nullptr);
|
||
|
||
CHECK(numrects == 0);
|
||
}
|
||
|
||
SECTION("retrieves all rects that were put in") {
|
||
RECTF rct1 = { 5, 5, 10, 10 };
|
||
RECTF rct2 = { 0, 0, 1, 1 };
|
||
SRgnCombineRectf(region, &rct1, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rct2, nullptr, SRGN_OR);
|
||
|
||
uint32_t numrects = 0;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numrects, nullptr);
|
||
|
||
REQUIRE(numrects == 2);
|
||
SRgnGetRectsf(region, &numrects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf(rct2));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rct1));
|
||
}
|
||
|
||
SECTION("automatically merges overlapping rects") {
|
||
RECTF rct1 = { -10, -10, 10, 10 };
|
||
RECTF rct2 = { 0, 0, 1, 1 };
|
||
SRgnCombineRectf(region, &rct1, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rct2, nullptr, SRGN_OR);
|
||
|
||
uint32_t numrects = 0;
|
||
RECTF buffer[1];
|
||
SRgnGetRectsf(region, &numrects, nullptr);
|
||
|
||
REQUIRE(numrects == 1);
|
||
SRgnGetRectsf(region, &numrects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf(rct1));
|
||
}
|
||
|
||
SECTION("retrieves rects in order of top value") {
|
||
RECTF rects[4] = {
|
||
{ 0, 0, 1, 1 },
|
||
{ 4, -2, 5, 5 },
|
||
{ -2, 2, -1, 3 },
|
||
{ 2, -3, 3, -1 },
|
||
};
|
||
|
||
for (int i = 0; i < 4; i++) {
|
||
SRgnCombineRectf(region, &rects[i], nullptr, SRGN_OR);
|
||
}
|
||
|
||
uint32_t numrects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numrects, buffer);
|
||
|
||
CHECK(numrects == 4);
|
||
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[3]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
|
||
CHECK_THAT(buffer[2], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[3], MatchesRectf(rects[2]));
|
||
#else
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[3]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[2], MatchesRectf(rects[2]));
|
||
CHECK_THAT(buffer[3], MatchesRectf(rects[1]));
|
||
#endif
|
||
}
|
||
|
||
SECTION("retrieves rects in order of left value when tops are equal") {
|
||
RECTF rects[4] = {
|
||
{ 0, 0, 1, 1 },
|
||
{ 4, 0, 5, 1 },
|
||
{ -2, 0, -1, 1 },
|
||
{ 2, 0, 3, 1 },
|
||
};
|
||
|
||
for (int i = 0; i < 4; i++) {
|
||
SRgnCombineRectf(region, &rects[i], nullptr, SRGN_OR);
|
||
}
|
||
|
||
uint32_t numrects = 5;
|
||
RECTF buffer[5];
|
||
SRgnGetRectsf(region, &numrects, buffer);
|
||
|
||
CHECK(numrects == 4);
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[2]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[2], MatchesRectf(rects[3]));
|
||
CHECK_THAT(buffer[3], MatchesRectf(rects[1]));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnGetRectsi", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("retrieves empty list if nothing put in") {
|
||
uint32_t numrects = 1;
|
||
RECT buffer[1];
|
||
|
||
SRgnGetRectsi(region, &numrects, buffer);
|
||
|
||
CHECK(numrects == 0);
|
||
}
|
||
|
||
SECTION("retrieves 0 when using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
uint32_t numrects = 1;
|
||
SRgnGetRectsi(inval, &numrects, nullptr);
|
||
|
||
CHECK(numrects == 0);
|
||
}
|
||
|
||
SECTION("retrieves all rects that were put in") {
|
||
RECTF rct1 = { 5.0f, 5.0f, 10.0f, 10.0f };
|
||
RECTF rct2 = { 0.0f, 0.0f, 1.0f, 1.0f };
|
||
SRgnCombineRectf(region, &rct1, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rct2, nullptr, SRGN_OR);
|
||
|
||
uint32_t numrects = 0;
|
||
RECT buffer[2];
|
||
SRgnGetRectsi(region, &numrects, nullptr);
|
||
|
||
REQUIRE(numrects == 2);
|
||
SRgnGetRectsi(region, &numrects, buffer);
|
||
|
||
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
|
||
CHECK_THAT(buffer[0], MatchesRecti({ 0, 0, 1, 1 }));
|
||
CHECK_THAT(buffer[1], MatchesRecti({ 5, 5, 10, 10 }));
|
||
#else
|
||
CHECK_THAT(buffer[0], MatchesRecti({ 0, 1, 1, 0 }));
|
||
CHECK_THAT(buffer[1], MatchesRecti({ 5, 10, 10, 5 }));
|
||
#endif
|
||
}
|
||
|
||
SECTION("automatically merges overlapping rects") {
|
||
RECTF rct1 = { -10.0f, -10.0f, 10.0f, 10.0f };
|
||
RECTF rct2 = { 0.0f, 0.0f, 1.0f, 1.0f };
|
||
SRgnCombineRectf(region, &rct1, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rct2, nullptr, SRGN_OR);
|
||
|
||
uint32_t numrects = 0;
|
||
RECT buffer[1];
|
||
SRgnGetRectsi(region, &numrects, nullptr);
|
||
|
||
REQUIRE(numrects == 1);
|
||
SRgnGetRectsi(region, &numrects, buffer);
|
||
|
||
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
|
||
CHECK_THAT(buffer[0], MatchesRecti({ -10, -10, 10, 10 }));
|
||
#else
|
||
CHECK_THAT(buffer[0], MatchesRecti({ -10, 10, 10, -10 }));
|
||
#endif
|
||
}
|
||
|
||
SECTION("retrieves rects in order of top value") {
|
||
RECTF rects[4] = {
|
||
{ 0.0f, 0.0f, 1.0f, 1.0f },
|
||
{ 4.0f, -2.0f, 5.0f, 5.0f },
|
||
{ -2.0f, 2.0f, -1.0f, 3.0f },
|
||
{ 2.0f, -3.0f, 3.0f, -1.0f },
|
||
};
|
||
|
||
for (int i = 0; i < 4; i++) {
|
||
SRgnCombineRectf(region, &rects[i], nullptr, SRGN_OR);
|
||
}
|
||
|
||
uint32_t numrects = 5;
|
||
RECT buffer[5];
|
||
SRgnGetRectsi(region, &numrects, buffer);
|
||
|
||
CHECK(numrects == 4);
|
||
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
|
||
CHECK_THAT(buffer[0], MatchesRecti({ 2, -3, 3, -1 }));
|
||
CHECK_THAT(buffer[1], MatchesRecti({ 4, -2, 5, 5 }));
|
||
CHECK_THAT(buffer[2], MatchesRecti({ 0, 0, 1, 1 }));
|
||
CHECK_THAT(buffer[3], MatchesRecti({ -2, 2, -1, 3 }));
|
||
#else
|
||
CHECK_THAT(buffer[0], MatchesRecti({ 2, -1, 3, -3 }));
|
||
CHECK_THAT(buffer[1], MatchesRecti({ 0, 1, 1, 0 }));
|
||
CHECK_THAT(buffer[2], MatchesRecti({ -2, 3, -1, 2 }));
|
||
CHECK_THAT(buffer[3], MatchesRecti({ 4, 5, 5, -2 }));
|
||
#endif
|
||
}
|
||
|
||
SECTION("retrieves rects in order of left value when tops are equal") {
|
||
RECTF rects[4] = {
|
||
{ 0, 0, 10, 10 },
|
||
{ 40, 0, 50, 10 },
|
||
{ -20, 0, -10, 10 },
|
||
{ 20, 0, 30, 10 },
|
||
};
|
||
|
||
for (int i = 0; i < 4; i++) {
|
||
SRgnCombineRectf(region, &rects[i], nullptr, SRGN_OR);
|
||
}
|
||
|
||
uint32_t numrects = 5;
|
||
RECT buffer[5];
|
||
SRgnGetRectsi(region, &numrects, buffer);
|
||
|
||
CHECK(numrects == 4);
|
||
#if defined(WHOA_RECT_USES_SCREEN_COORDINATES)
|
||
CHECK_THAT(buffer[0], MatchesRecti({ -20, 0, -10, 10 }));
|
||
CHECK_THAT(buffer[1], MatchesRecti({ 0, 0, 10, 10 }));
|
||
CHECK_THAT(buffer[2], MatchesRecti({ 20, 0, 30, 10 }));
|
||
CHECK_THAT(buffer[3], MatchesRecti({ 40, 0, 50, 10 }));
|
||
#else
|
||
CHECK_THAT(buffer[0], MatchesRecti({ -20, 10, -10, 0 }));
|
||
CHECK_THAT(buffer[1], MatchesRecti({ 0, 10, 10, 0 }));
|
||
CHECK_THAT(buffer[2], MatchesRecti({ 20, 10, 30, 0 }));
|
||
CHECK_THAT(buffer[3], MatchesRecti({ 40, 10, 50, 0 }));
|
||
#endif
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnIsPointInRegionf", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("false if region has no rects") {
|
||
auto x = GENERATE(0.0f, 1.0f, INFINITY);
|
||
auto y = GENERATE(0.0f, -1.0f, -INFINITY);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, x, y));
|
||
}
|
||
|
||
SECTION("false if using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegionf(inval, 0.0f, 0.0f));
|
||
}
|
||
|
||
SECTION("reports if points are inside a region") {
|
||
RECTF rct1 = { -10, -10, -1, -1 };
|
||
RECTF rct2 = { 1, 1, 5, 5 };
|
||
SRgnCombineRectf(region, &rct1, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rct2, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 0.0f, 0.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, -11.0f, -5.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 4.0f, 6.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 1.0f, 0.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 0.0f, -1.0f));
|
||
CHECK(SRgnIsPointInRegionf(region, -10.0f, -10.0f));
|
||
CHECK(SRgnIsPointInRegionf(region, -1.1f, -1.1f));
|
||
CHECK(SRgnIsPointInRegionf(region, 3.0f, 2.0f));
|
||
}
|
||
|
||
SECTION("ignores param only rects") {
|
||
RECTF rect = { -1, -1, 1, 1 };
|
||
SRgnCombineRectf(region, &rect, &rect, SRGN_PARAMONLY);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 0.0f, 0.0f));
|
||
}
|
||
|
||
SECTION("excludes upper bounds of rect") {
|
||
RECTF rect = { 1, 1, 5, 5 };
|
||
SRgnCombineRectf(region, &rect, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 5.0f, 5.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 5.0f, 4.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 4.0f, 5.0f));
|
||
CHECK(SRgnIsPointInRegionf(region, 4.9999f, 4.9999f));
|
||
CHECK(SRgnIsPointInRegionf(region, 1.0f, 1.0f));
|
||
CHECK_FALSE(SRgnIsPointInRegionf(region, 0.9999f, 1.0f));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnIsPointInRegioni", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("false if region has no rects") {
|
||
auto x = GENERATE(0, 1, INT32_MAX);
|
||
auto y = GENERATE(0, -1, INT32_MIN);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, x, y));
|
||
}
|
||
|
||
SECTION("false if using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegioni(inval, 0, 0));
|
||
}
|
||
|
||
SECTION("reports if points are inside a region") {
|
||
RECT rct1 = { -10, -10, -1, -1 };
|
||
RECT rct2 = { 1, 1, 5, 5 };
|
||
SRgnCombineRecti(region, &rct1, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &rct2, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 0, 0));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, -11, -5));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 4, 6));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 1, 0));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 0, -1));
|
||
CHECK(SRgnIsPointInRegioni(region, -10, -10));
|
||
CHECK(SRgnIsPointInRegioni(region, -2, -2));
|
||
CHECK(SRgnIsPointInRegioni(region, 3, 2));
|
||
}
|
||
|
||
SECTION("ignores param only rects") {
|
||
RECT rect = { -1, -1, 1, 1 };
|
||
SRgnCombineRecti(region, &rect, &rect, SRGN_PARAMONLY);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 0, 0));
|
||
}
|
||
|
||
SECTION("excludes upper bounds of rect") {
|
||
RECT rect = { 10, 10, 50, 50 };
|
||
SRgnCombineRecti(region, &rect, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 50, 50));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 50, 40));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 40, 50));
|
||
CHECK(SRgnIsPointInRegioni(region, 49, 49));
|
||
CHECK(SRgnIsPointInRegioni(region, 10, 10));
|
||
CHECK_FALSE(SRgnIsPointInRegioni(region, 9, 10));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnIsRectInRegionf", "[region]") {
|
||
RgnDataTest region;
|
||
RECTF rect = { 0.0f, 0.0f, 1.0f, 1.0f };
|
||
|
||
SECTION("false if region has no rects") {
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &rect));
|
||
}
|
||
|
||
SECTION("false if using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
CHECK_FALSE(SRgnIsRectInRegionf(inval, &rect));
|
||
}
|
||
|
||
SECTION("true if rects overlap a region") {
|
||
RECTF checkRects[] = {
|
||
{ 0.5f, 0.5f, 0.5f, 0.5f },
|
||
{ 0.00001f, 0.00001f, 0.999999f, 0.999999f },
|
||
{ 11.0f, 11.0f, 12.0f, 19.0f },
|
||
{ 14.0f, 14.0f, 20.0f, 20.0f },
|
||
{ -100.0f, -100.0f, 0.000001f, 0.0000001f },
|
||
};
|
||
|
||
RECTF secondRect = { 10.0f, 10.0f, 15.0f, 20.0f };
|
||
SRgnCombineRectf(region, &rect, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &secondRect, nullptr, SRGN_OR);
|
||
|
||
CHECK(SRgnIsRectInRegionf(region, &checkRects[0]));
|
||
CHECK(SRgnIsRectInRegionf(region, &checkRects[1]));
|
||
CHECK(SRgnIsRectInRegionf(region, &checkRects[2]));
|
||
CHECK(SRgnIsRectInRegionf(region, &checkRects[3]));
|
||
CHECK(SRgnIsRectInRegionf(region, &checkRects[4]));
|
||
}
|
||
|
||
SECTION("false if rects are outside a region") {
|
||
RECTF checkRects[] = {
|
||
{ 2.0f, 2.0f, 2.0f, 2.0f },
|
||
{ 1.0f, 1.0f, 2.0f, 2.0f },
|
||
{ -1.0f, -1.0f, 0.0f, 0.0f },
|
||
{ 9.0f, 9.0f, 10.0f, 10.0f }
|
||
};
|
||
|
||
RECTF secondRect = { 10.0f, 10.0f, 15.0f, 20.0f };
|
||
SRgnCombineRectf(region, &rect, nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &secondRect, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[0]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[1]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[2]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[3]));
|
||
}
|
||
|
||
SECTION("ignores param only rects") {
|
||
SRgnCombineRectf(region, &rect, &rect, SRGN_PARAMONLY);
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &rect));
|
||
}
|
||
|
||
SECTION("excludes matching on rect bounds") {
|
||
RECTF checkRects[] = {
|
||
{ -0.1f, -0.1f, 0.0f, 1.0f },
|
||
{ -0.1f, -0.1f, 1.0f, 0.0f },
|
||
{ 1.0f, 1.0f, 1.0f, 1.0f },
|
||
{ 0.0f, 0.0f, 0.0f, 0.0f },
|
||
{ 0.5f, 0.0f, 0.5f, 0.0f },
|
||
{ 0.0f, 0.5f, 0.0f, 0.5f },
|
||
};
|
||
SRgnCombineRectf(region, &rect, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[0]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[1]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[2]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[3]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[4]));
|
||
CHECK_FALSE(SRgnIsRectInRegionf(region, &checkRects[5]));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnIsRectInRegioni", "[region]") {
|
||
RgnDataTest region;
|
||
RECT rect = { 0, 0, 10, 10 };
|
||
|
||
SECTION("flips top and bottom") {
|
||
RECTF bound = { 5.0f, 5.0f, 15.0f, 15.0f }; // left bottom right top
|
||
SRgnCombineRectf(region, &bound, nullptr, SRGN_OR);
|
||
|
||
// True if left/top/right/bottom were consistent
|
||
RECT cmp = { 0, 10, 10, 0 }; // left top right bottom
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &cmp));
|
||
}
|
||
|
||
SECTION("false if region has no rects") {
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &rect));
|
||
}
|
||
|
||
SECTION("false if using an invalid region object") {
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
CHECK_FALSE(SRgnIsRectInRegioni(inval, &rect));
|
||
}
|
||
|
||
SECTION("true if rects overlap a region") {
|
||
RECT checkRects[] = {
|
||
{ 5, 5, 5, 5 },
|
||
{ 0, 0, 10, 10 },
|
||
{ 110, 110, 120, 190 },
|
||
{ 140, 140, 200, 200 },
|
||
{ -1000, -1000, 1, 1 },
|
||
};
|
||
|
||
RECT secondRect = { 100, 100, 150, 200 };
|
||
SRgnCombineRecti(region, &rect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &secondRect, nullptr, SRGN_OR);
|
||
|
||
CHECK(SRgnIsRectInRegioni(region, &checkRects[0]));
|
||
CHECK(SRgnIsRectInRegioni(region, &checkRects[1]));
|
||
CHECK(SRgnIsRectInRegioni(region, &checkRects[2]));
|
||
CHECK(SRgnIsRectInRegioni(region, &checkRects[3]));
|
||
CHECK(SRgnIsRectInRegioni(region, &checkRects[4]));
|
||
}
|
||
|
||
SECTION("false if rects are outside a region") {
|
||
RECT checkRects[] = {
|
||
{ 20, 20, 20, 20 },
|
||
{ 10, 10, 20, 20 },
|
||
{ -10, -10, 0, 0 },
|
||
{ 90, 90, 100, 100 }
|
||
};
|
||
|
||
RECT secondRect = { 100, 100, 150, 200 };
|
||
SRgnCombineRecti(region, &rect, nullptr, SRGN_OR);
|
||
SRgnCombineRecti(region, &secondRect, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[0]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[1]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[2]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[3]));
|
||
}
|
||
|
||
SECTION("ignores param only rects") {
|
||
SRgnCombineRecti(region, &rect, &rect, SRGN_PARAMONLY);
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &rect));
|
||
}
|
||
|
||
SECTION("excludes matching on rect bounds") {
|
||
RECT checkRects[] = {
|
||
{ -1, -1, 0, 10 },
|
||
{ -1, -1, 10, 0 },
|
||
{ 10, 10, 10, 10 },
|
||
{ 0, 0, 0, 0 },
|
||
{ 5, 0, 5, 0 },
|
||
{ 0, 5, 0, 5 },
|
||
};
|
||
SRgnCombineRecti(region, &rect, nullptr, SRGN_OR);
|
||
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[0]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[1]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[2]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[3]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[4]));
|
||
CHECK_FALSE(SRgnIsRectInRegioni(region, &checkRects[5]));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnOffsetf", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("does nothing when using an invalid region object") {
|
||
// doesn't crash
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
SRgnOffsetf(inval, 10.0f, 10.0f);
|
||
}
|
||
|
||
SECTION("shifts rects by given amount") {
|
||
RECTF rects[] = {
|
||
{ -200.0f, -200.0f, -100.0f, -100.0f },
|
||
{ 0.0f, 0.0f, 100.0f, 100.0f }
|
||
};
|
||
|
||
SRgnCombineRectf(region, &rects[0], nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rects[1], nullptr, SRGN_OR);
|
||
|
||
SRgnOffsetf(region, 100.0f, 50.0f);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf({ -100.0f, -150.0f, 0.0f, -50.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 100.0f, 50.0f, 200.0f, 150.0f }));
|
||
}
|
||
|
||
SECTION("shifts rects back to their original positions with opposite amounts") {
|
||
RECTF rects[] = {
|
||
{ -200.0f, -200.0f, -100.0f, -100.0f },
|
||
{ 0.0f, 0.0f, 100.0f, 100.0f }
|
||
};
|
||
|
||
SRgnCombineRectf(region, &rects[0], nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rects[1], nullptr, SRGN_OR);
|
||
|
||
SRgnOffsetf(region, 100.0f, 50.0f);
|
||
SRgnOffsetf(region, 5.0f, 10.0f);
|
||
SRgnOffsetf(region, -105.0f, -60.0f);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
|
||
}
|
||
|
||
SECTION("doesn't shift anything with 0") {
|
||
RECTF rects[] = {
|
||
{ -200.0f, -200.0f, -100.0f, -100.0f },
|
||
{ 0.0f, 0.0f, 100.0f, 100.0f }
|
||
};
|
||
|
||
SRgnCombineRectf(region, &rects[0], nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rects[1], nullptr, SRGN_OR);
|
||
|
||
SRgnOffsetf(region, 0.0f, 0.0f);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
|
||
}
|
||
}
|
||
|
||
TEST_CASE("SRgnOffseti", "[region]") {
|
||
RgnDataTest region;
|
||
|
||
SECTION("does nothing when using an invalid region object") {
|
||
// doesn't crash
|
||
HSRGN inval = reinterpret_cast<HSRGN>(1234);
|
||
SRgnOffseti(inval, 100, 100);
|
||
}
|
||
|
||
SECTION("shifts rects by given amount") {
|
||
RECTF rects[] = {
|
||
{ -2000.0f, -2000.0f, -1000.0f, -1000.0f },
|
||
{ 0.0f, 0.0f, 1000.0f, 1000.0f }
|
||
};
|
||
|
||
SRgnCombineRectf(region, &rects[0], nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rects[1], nullptr, SRGN_OR);
|
||
|
||
SRgnOffseti(region, 1000, 500);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf({ -1000.0f, -1500.0f, 0.0f, -500.0f }));
|
||
CHECK_THAT(buffer[1], MatchesRectf({ 1000.0f, 500.0f, 2000.0f, 1500.0f }));
|
||
}
|
||
|
||
SECTION("shifts rects back to their original positions with opposite amounts") {
|
||
RECTF rects[] = {
|
||
{ -2000.0f, -2000.0f, -1000.0f, -1000.0f },
|
||
{ 0.0f, 0.0f, 1000.0f, 1000.0f }
|
||
};
|
||
|
||
SRgnCombineRectf(region, &rects[0], nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rects[1], nullptr, SRGN_OR);
|
||
|
||
SRgnOffseti(region, 1000, 500);
|
||
SRgnOffseti(region, 50, 100);
|
||
SRgnOffseti(region, -1050, -600);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
|
||
}
|
||
|
||
SECTION("doesn't shift anything with 0") {
|
||
RECTF rects[] = {
|
||
{ -2000.0f, -2000.0f, -1000.0f, -1000.0f },
|
||
{ 0.0f, 0.0f, 1000.0f, 1000.0f }
|
||
};
|
||
|
||
SRgnCombineRectf(region, &rects[0], nullptr, SRGN_OR);
|
||
SRgnCombineRectf(region, &rects[1], nullptr, SRGN_OR);
|
||
|
||
SRgnOffseti(region, 0, 0);
|
||
|
||
uint32_t numRects = 2;
|
||
RECTF buffer[2];
|
||
SRgnGetRectsf(region, &numRects, buffer);
|
||
|
||
CHECK_THAT(buffer[0], MatchesRectf(rects[0]));
|
||
CHECK_THAT(buffer[1], MatchesRectf(rects[1]));
|
||
}
|
||
}
|