vectozavr-shooter/engine/animation/AScale.h

42 lines
1.2 KiB
C++

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