59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <Tests/Vehicle/VehicleTest.h>
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#include <Jolt/Physics/Constraints/SixDOFConstraint.h>
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class VehicleSixDOFTest : public VehicleTest
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{
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public:
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JPH_DECLARE_RTTI_VIRTUAL(JPH_NO_EXPORT, VehicleSixDOFTest)
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// Description of the test
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virtual const char * GetDescription() const override
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{
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return "Shows how a car could be made with a SixDOFConstraint.\n"
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"Use the arrow keys to drive.";
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}
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// See: Test
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virtual void Initialize() override;
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virtual void ProcessInput(const ProcessInputParams &inParams) override;
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virtual void PrePhysicsUpdate(const PreUpdateParams &inParams) override;
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virtual void SaveInputState(StateRecorder &inStream) const override;
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virtual void RestoreInputState(StateRecorder &inStream) override;
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virtual void GetInitialCamera(CameraState &ioState) const override;
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virtual RMat44 GetCameraPivot(float inCameraHeading, float inCameraPitch) const override { return mCameraPivot; }
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private:
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static constexpr float cMaxSteeringAngle = DegreesToRadians(30);
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using EAxis = SixDOFConstraintSettings::EAxis;
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void UpdateCameraPivot();
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enum class EWheel : int
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{
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LeftFront,
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RightFront,
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LeftRear,
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RightRear,
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Num,
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};
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static inline bool sIsFrontWheel(EWheel inWheel) { return inWheel == EWheel::LeftFront || inWheel == EWheel::RightFront; }
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static inline bool sIsLeftWheel(EWheel inWheel) { return inWheel == EWheel::LeftFront || inWheel == EWheel::LeftRear; }
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Body * mCarBody;
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Ref<SixDOFConstraint> mWheels[int(EWheel::Num)];
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RMat44 mCameraPivot = RMat44::sIdentity(); ///< The camera pivot, recorded before the physics update to align with the drawn world
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// Player input
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float mSteeringAngle = 0.0f;
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float mSpeed = 0.0f;
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};
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