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physx/source/common/src/CmPhysXCommon.h

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+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 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_PHYSICS_COMMON
+#define PX_PHYSICS_COMMON
+
+//! \file Top level internal include file for PhysX SDK
+
+#include "Ps.h"
+
+// Enable debug visualization
+#define PX_ENABLE_DEBUG_VISUALIZATION	1
+
+// Enable simulation statistics generation
+#define PX_ENABLE_SIM_STATS 1
+
+// PT: typical "invalid" value in various CD algorithms
+#define	PX_INVALID_U32		0xffffffff
+#define PX_INVALID_U16		0xffff
+
+// PT: this used to be replicated everywhere in the code, causing bugs to sometimes reappear (e.g. TTP 3587).
+// It is better to define it in a header and use the same constant everywhere. The original value (1e-05f)
+// caused troubles (e.g. TTP 1705, TTP 306).
+#define PX_PARALLEL_TOLERANCE	1e-02f
+
+namespace physx
+{
+	// alias shared foundation to something usable
+	namespace Ps = shdfnd;
+}
+
+#if PX_CHECKED
+	#define PX_CHECK_MSG(exp, msg)				(!!(exp) || (physx::shdfnd::getFoundation().error(physx::PxErrorCode::eINVALID_PARAMETER, __FILE__, __LINE__, msg), 0) )
+	#define PX_CHECK(exp)						PX_CHECK_MSG(exp, #exp)
+	#define PX_CHECK_AND_RETURN(exp,msg)		{ if(!(exp)) { PX_CHECK_MSG(exp, msg); return; } }
+	#define PX_CHECK_AND_RETURN_NULL(exp,msg)	{ if(!(exp)) { PX_CHECK_MSG(exp, msg); return 0; } }
+	#define PX_CHECK_AND_RETURN_VAL(exp,msg,r)	{ if(!(exp)) { PX_CHECK_MSG(exp, msg); return r; } }
+#else
+	#define PX_CHECK_MSG(exp, msg)
+	#define PX_CHECK(exp)
+	#define PX_CHECK_AND_RETURN(exp,msg)
+	#define PX_CHECK_AND_RETURN_NULL(exp,msg)
+	#define PX_CHECK_AND_RETURN_VAL(exp,msg,r)
+#endif
+
+#if PX_VC
+	// VC compiler defines __FUNCTION__ as a string literal so it is possible to concatenate it with another string
+	// Example: #define PX_CHECK_VALID(x)	PX_CHECK_MSG(physx::shdfnd::checkValid(x), __FUNCTION__ ": parameter invalid!")
+	#define PX_CHECK_VALID(x)				PX_CHECK_MSG(physx::shdfnd::checkValid(x), __FUNCTION__)
+#elif PX_GCC_FAMILY
+	// GCC compiler defines __FUNCTION__ as a variable, hence, it is NOT possible concatenate an additional string to it
+	// In GCC, __FUNCTION__ only returns the function name, using __PRETTY_FUNCTION__ will return the full function definition
+	#define PX_CHECK_VALID(x)				PX_CHECK_MSG(physx::shdfnd::checkValid(x), __PRETTY_FUNCTION__)
+#else
+	// Generic macro for other compilers
+	#define PX_CHECK_VALID(x)				PX_CHECK_MSG(physx::shdfnd::checkValid(x), __FUNCTION__)
+#endif
+
+
+#endif