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- // Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
- // SPDX-FileCopyrightText: 2023 Jorrit Rouwe
- // SPDX-License-Identifier: MIT
- #pragma once
- #include <Tests/Test.h>
- // This test demonstrates how to notify a constraint that the center of mass of a body changed (constraints store their attachment points in center of mass space).
- class ConstraintVsCOMChangeTest : public Test
- {
- public:
- JPH_DECLARE_RTTI_VIRTUAL(JPH_NO_EXPORT, ConstraintVsCOMChangeTest)
- // See: Test
- virtual void Initialize() override;
- virtual void PrePhysicsUpdate(const PreUpdateParams& inParams) override;
- virtual void SaveState(StateRecorder& inStream) const override;
- virtual void RestoreState(StateRecorder& inStream) override;
- private:
- void UpdateShapes();
- RefConst<Shape> mBox;
- Array<Body *> mBodies;
- Array<Ref<Constraint>> mConstraints;
- static constexpr float cBoxSize = 2.0f;
- float mTime = 0.0f;
- int mNumShapes = -1;
- };
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