initial commit, 4.5 stable

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

@@ -0,0 +1,52 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Jolt/Core/Reference.h>
+#include <Jolt/Core/Color.h>
+#include <Jolt/Core/Result.h>
+#include <Jolt/ObjectStream/SerializableObject.h>
+
+JPH_NAMESPACE_BEGIN
+
+class StreamIn;
+class StreamOut;
+
+/// This structure describes the surface of (part of) a shape. You should inherit from it to define additional
+/// information that is interesting for the simulation. The 2 materials involved in a contact could be used
+/// to decide which sound or particle effects to play.
+///
+/// If you inherit from this material, don't forget to create a suitable default material in sDefault
+class JPH_EXPORT PhysicsMaterial : public SerializableObject, public RefTarget<PhysicsMaterial>
+{
+	JPH_DECLARE_SERIALIZABLE_VIRTUAL(JPH_EXPORT, PhysicsMaterial)
+
+public:
+	/// Virtual destructor
+	virtual									~PhysicsMaterial() override = default;
+
+	/// Default material that is used when a shape has no materials defined
+	static RefConst<PhysicsMaterial>		sDefault;
+
+	// Properties
+	virtual const char *					GetDebugName() const			{ return "Unknown"; }
+	virtual Color							GetDebugColor() const			{ return Color::sGrey; }
+
+	/// Saves the contents of the material in binary form to inStream.
+	virtual void							SaveBinaryState(StreamOut &inStream) const;
+
+	using PhysicsMaterialResult = Result<Ref<PhysicsMaterial>>;
+
+	/// Creates a PhysicsMaterial of the correct type and restores its contents from the binary stream inStream.
+	static PhysicsMaterialResult			sRestoreFromBinaryState(StreamIn &inStream);
+
+protected:
+	/// This function should not be called directly, it is used by sRestoreFromBinaryState.
+	virtual void							RestoreBinaryState(StreamIn &inStream);
+};
+
+using PhysicsMaterialList = Array<RefConst<PhysicsMaterial>>;
+
+JPH_NAMESPACE_END