initial commit, 4.5 stable

thirdparty/jolt_physics/Jolt/Physics/Collision/ManifoldBetweenTwoFaces.h

@@ -0,0 +1,44 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Jolt/Physics/Collision/Shape/ConvexShape.h>
+#include <Jolt/Physics/Collision/ContactListener.h>
+
+JPH_NAMESPACE_BEGIN
+
+/// Remove contact points if there are > 4 (no more than 4 are needed for a stable solution)
+/// @param inPenetrationAxis is the world space penetration axis (must be normalized)
+/// @param ioContactPointsOn1 The contact points on shape 1 relative to inCenterOfMass
+/// @param ioContactPointsOn2 The contact points on shape 2 relative to inCenterOfMass
+/// On output ioContactPointsOn1/2 are reduced to 4 or less points
+#ifdef JPH_DEBUG_RENDERER
+/// @param inCenterOfMass Center of mass position of body 1
+#endif
+JPH_EXPORT void PruneContactPoints(Vec3Arg inPenetrationAxis, ContactPoints &ioContactPointsOn1, ContactPoints &ioContactPointsOn2
+#ifdef JPH_DEBUG_RENDERER
+	, RVec3Arg inCenterOfMass
+#endif
+	);
+
+/// Determine contact points between 2 faces of 2 shapes and return them in outContactPoints 1 & 2
+/// @param inContactPoint1 The contact point on shape 1 relative to inCenterOfMass
+/// @param inContactPoint2 The contact point on shape 2 relative to inCenterOfMass
+/// @param inPenetrationAxis The local space penetration axis in world space
+/// @param inMaxContactDistance After face 2 is clipped against face 1, each remaining point on face 2 is tested against the plane of face 1. If the distance on the positive side of the plane is larger than this distance, the point will be discarded as a contact point.
+/// @param inShape1Face The supporting faces on shape 1 relative to inCenterOfMass
+/// @param inShape2Face The supporting faces on shape 2 relative to inCenterOfMass
+/// @param outContactPoints1 Returns the contact points between the two shapes for shape 1 relative to inCenterOfMass (any existing points in the output array are left as is)
+/// @param outContactPoints2 Returns the contact points between the two shapes for shape 2 relative to inCenterOfMass (any existing points in the output array are left as is)
+#ifdef JPH_DEBUG_RENDERER
+/// @param inCenterOfMass Center of mass position of body 1
+#endif
+JPH_EXPORT void ManifoldBetweenTwoFaces(Vec3Arg inContactPoint1, Vec3Arg inContactPoint2, Vec3Arg inPenetrationAxis, float inMaxContactDistance, const ConvexShape::SupportingFace &inShape1Face, const ConvexShape::SupportingFace &inShape2Face, ContactPoints &outContactPoints1, ContactPoints &outContactPoints2
+#ifdef JPH_DEBUG_RENDERER
+	, RVec3Arg inCenterOfMass
+#endif
+	);
+
+JPH_NAMESPACE_END