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https://github.com/Kelsidavis/WoWee.git
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9e801f93b6
applyBrush already early-outs on NaN brush position, but the stored worldPos_ would still capture NaN and surface it to UI panels and the brush-circle indicator (which renders a NaN ring). Reject NaN at the setter so the editor state itself stays sane.
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#pragma once
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#include <glm/glm.hpp>
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#include <cmath>
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namespace wowee {
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namespace editor {
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enum class BrushMode {
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Raise,
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Lower,
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Smooth,
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Flatten,
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Level,
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Erode
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};
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struct BrushSettings {
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BrushMode mode = BrushMode::Raise;
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float radius = 30.0f;
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float strength = 5.0f;
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float falloff = 0.5f; // 0 = hard edge, 1 = full falloff
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float flattenHeight = 0.0f;
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};
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class EditorBrush {
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public:
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BrushSettings& settings() { return settings_; }
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const BrushSettings& settings() const { return settings_; }
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bool isActive() const { return active_; }
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void setActive(bool a) { active_ = a; }
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const glm::vec3& getPosition() const { return worldPos_; }
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void setPosition(const glm::vec3& pos) {
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// applyBrush already early-outs on NaN, but rejecting at the
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// setter keeps the stored state itself sane — handy for UI
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// panels that read the current brush position back.
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if (std::isfinite(pos.x) && std::isfinite(pos.y) && std::isfinite(pos.z))
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worldPos_ = pos;
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}
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float getInfluence(float distance) const;
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private:
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BrushSettings settings_;
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glm::vec3 worldPos_{0.0f};
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bool active_ = false;
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};
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} // namespace editor
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} // namespace wowee
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