43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
//
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// Created by Иван Ильин on 29.01.2021.
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//
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#ifndef ENGINE_ASCALE_H
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#define ENGINE_ASCALE_H
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#include "Animation.h"
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#include "../physics/RigidBody.h"
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class AScale final : public Animation {
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private:
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const std::weak_ptr<RigidBody> _object;
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const Vec3D _scalingValue;
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void update() override {
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auto obj = _object.lock();
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if (obj == nullptr) {
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stop();
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return;
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}
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std::vector<Triangle> newTriangles;
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newTriangles.reserve(obj->triangles().size());
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for (auto &t : obj->triangles()) {
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newTriangles.emplace_back(t * Matrix4x4::Scale(Vec3D{1, 1, 1} +
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(_scalingValue - Vec3D{1, 1, 1}) * progress())
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);
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}
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obj->setTriangles(std::move(newTriangles));
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}
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public:
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AScale(std::weak_ptr<RigidBody> object, const Vec3D &s, double duration = 1, LoopOut looped = LoopOut::None,
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InterpolationType interpolationType = InterpolationType::Bezier) : Animation(duration, looped,
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interpolationType),
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_object(object), _scalingValue(s) {
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}
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};
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#endif //INC_3DZAVR_ASCALE_H
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