forked from hertog/godot-module-template
66 lines
3 KiB
C++
66 lines
3 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2024 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#include <Jolt/Jolt.h>
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#include <Jolt/Physics/Collision/Shape/EmptyShape.h>
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#include <Jolt/Physics/Collision/CollisionDispatch.h>
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#include <Jolt/ObjectStream/TypeDeclarations.h>
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#ifdef JPH_DEBUG_RENDERER
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#include <Jolt/Renderer/DebugRenderer.h>
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#endif // JPH_DEBUG_RENDERER
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JPH_NAMESPACE_BEGIN
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JPH_IMPLEMENT_SERIALIZABLE_VIRTUAL(EmptyShapeSettings)
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{
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JPH_ADD_BASE_CLASS(EmptyShapeSettings, ShapeSettings)
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JPH_ADD_ATTRIBUTE(EmptyShapeSettings, mCenterOfMass)
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}
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ShapeSettings::ShapeResult EmptyShapeSettings::Create() const
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{
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if (mCachedResult.IsEmpty())
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new EmptyShape(*this, mCachedResult);
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return mCachedResult;
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}
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MassProperties EmptyShape::GetMassProperties() const
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{
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MassProperties mass_properties;
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mass_properties.mMass = 1.0f;
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mass_properties.mInertia = Mat44::sIdentity();
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return mass_properties;
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}
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#ifdef JPH_DEBUG_RENDERER
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void EmptyShape::Draw(DebugRenderer *inRenderer, RMat44Arg inCenterOfMassTransform, Vec3Arg inScale, ColorArg inColor, [[maybe_unused]] bool inUseMaterialColors, [[maybe_unused]] bool inDrawWireframe) const
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{
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inRenderer->DrawMarker(inCenterOfMassTransform.GetTranslation(), inColor, abs(inScale.GetX()) * 0.1f);
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}
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#endif // JPH_DEBUG_RENDERER
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void EmptyShape::sRegister()
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{
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ShapeFunctions &f = ShapeFunctions::sGet(EShapeSubType::Empty);
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f.mConstruct = []() -> Shape * { return new EmptyShape; };
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f.mColor = Color::sBlack;
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auto collide_empty = []([[maybe_unused]] const Shape *inShape1, [[maybe_unused]] const Shape *inShape2, [[maybe_unused]] Vec3Arg inScale1, [[maybe_unused]] Vec3Arg inScale2, [[maybe_unused]] Mat44Arg inCenterOfMassTransform1, [[maybe_unused]] Mat44Arg inCenterOfMassTransform2, [[maybe_unused]] const SubShapeIDCreator &inSubShapeIDCreator1, [[maybe_unused]] const SubShapeIDCreator &inSubShapeIDCreator2, [[maybe_unused]] const CollideShapeSettings &inCollideShapeSettings, [[maybe_unused]] CollideShapeCollector &ioCollector, [[maybe_unused]] const ShapeFilter &inShapeFilter) { /* Do Nothing */ };
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auto cast_empty = []([[maybe_unused]] const ShapeCast &inShapeCast, [[maybe_unused]] const ShapeCastSettings &inShapeCastSettings, [[maybe_unused]] const Shape *inShape, [[maybe_unused]] Vec3Arg inScale, [[maybe_unused]] const ShapeFilter &inShapeFilter, [[maybe_unused]] Mat44Arg inCenterOfMassTransform2, [[maybe_unused]] const SubShapeIDCreator &inSubShapeIDCreator1, [[maybe_unused]] const SubShapeIDCreator &inSubShapeIDCreator2, [[maybe_unused]] CastShapeCollector &ioCollector) { /* Do nothing */ };
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for (const EShapeSubType s : sAllSubShapeTypes)
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{
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CollisionDispatch::sRegisterCollideShape(EShapeSubType::Empty, s, collide_empty);
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CollisionDispatch::sRegisterCollideShape(s, EShapeSubType::Empty, collide_empty);
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CollisionDispatch::sRegisterCastShape(EShapeSubType::Empty, s, cast_empty);
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CollisionDispatch::sRegisterCastShape(s, EShapeSubType::Empty, cast_empty);
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}
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}
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JPH_NAMESPACE_END
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