From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 PhysX_3.4/Source/Common/src/CmRenderBuffer.h | 132 +++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)
 create mode 100644 PhysX_3.4/Source/Common/src/CmRenderBuffer.h

(limited to 'PhysX_3.4/Source/Common/src/CmRenderBuffer.h')

diff --git a/PhysX_3.4/Source/Common/src/CmRenderBuffer.h b/PhysX_3.4/Source/Common/src/CmRenderBuffer.h
new file mode 100644
index 00000000..b07fc1f8
--- /dev/null
+++ b/PhysX_3.4/Source/Common/src/CmRenderBuffer.h
@@ -0,0 +1,132 @@
+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+
+#ifndef PX_FOUNDATION_PSRENDERBUFFER_H
+#define PX_FOUNDATION_PSRENDERBUFFER_H
+
+#include "common/PxRenderBuffer.h"
+#include "CmPhysXCommon.h"
+#include "PsArray.h"
+#include "PsUserAllocated.h"
+
+namespace physx
+{
+namespace Cm
+{
+	/**
+	Implementation of PxRenderBuffer.
+	*/
+	class RenderBuffer : public PxRenderBuffer, public Ps::UserAllocated
+	{
+
+		template <typename T>
+		void append(Ps::Array<T>& dst, const T* src, PxU32 count)
+		{
+			dst.reserve(dst.size() + count);
+			for(const T* end=src+count; src<end; ++src)
+				dst.pushBack(*src);
+		}
+
+	public:
+
+		RenderBuffer() :
+			mPoints(PX_DEBUG_EXP("renderBufferPoints")),
+			mLines(PX_DEBUG_EXP("renderBufferLines")),
+			mTriangles(PX_DEBUG_EXP("renderBufferTriangles")),
+			mTexts(PX_DEBUG_EXP("renderBufferTexts")),
+			mCharBuf(PX_DEBUG_EXP("renderBufferCharBuf"))
+		{}
+		
+
+		virtual PxU32 getNbPoints() const { return mPoints.size(); }
+		virtual const PxDebugPoint* getPoints() const { return mPoints.begin(); }
+		virtual PxU32 getNbLines() const { return mLines.size(); }
+		virtual const PxDebugLine* getLines() const { return mLines.begin(); }
+		virtual PxU32 getNbTriangles() const { return mTriangles.size(); }
+		virtual const PxDebugTriangle* getTriangles() const { return mTriangles.begin(); }
+		virtual PxU32 getNbTexts() const { return mTexts.size(); }
+		virtual const PxDebugText* getTexts() const { return mTexts.begin(); }
+
+		virtual void append(const PxRenderBuffer& other)
+		{
+			append(mPoints, other.getPoints(), other.getNbPoints());
+			append(mLines, other.getLines(), other.getNbLines());
+			append(mTriangles, other.getTriangles(), other.getNbTriangles());
+			append(mTexts, other.getTexts(), other.getNbTexts());
+		}
+
+		virtual void clear()
+		{
+			mPoints.clear(); 
+			mLines.clear();
+			mTriangles.clear();
+			mTexts.clear();
+			mCharBuf.clear();
+		}
+
+		bool empty() const 
+		{
+			return mPoints.empty() && mLines.empty() && mTriangles.empty() && mTexts.empty()&& mCharBuf.empty();
+		}
+
+		void shift(const PxVec3& delta)
+		{
+			for(PxU32 i=0; i < mPoints.size(); i++)
+				mPoints[i].pos += delta;
+
+			for(PxU32 i=0; i < mLines.size(); i++)
+			{
+				mLines[i].pos0 += delta;
+				mLines[i].pos1 += delta;
+			}
+
+			for(PxU32 i=0; i < mTriangles.size(); i++)
+			{
+				mTriangles[i].pos0 += delta;
+				mTriangles[i].pos1 += delta;
+				mTriangles[i].pos2 += delta;
+			}
+
+			for(PxU32 i=0; i < mTexts.size(); i++)
+				mTexts[i].position += delta;
+		}
+
+		Ps::Array<PxDebugPoint>		mPoints;
+		Ps::Array<PxDebugLine>		mLines;
+		Ps::Array<PxDebugTriangle>	mTriangles;
+		Ps::Array<PxDebugText>		mTexts;
+		Ps::Array<char>				mCharBuf;
+	};
+
+} // Cm
+
+}
+
+#endif
-- 
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