diff options
Diffstat (limited to 'PhysX_3.4/Source/PhysXCooking/src/mesh/HeightFieldCooking.cpp')
| -rw-r--r-- | PhysX_3.4/Source/PhysXCooking/src/mesh/HeightFieldCooking.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/PhysX_3.4/Source/PhysXCooking/src/mesh/HeightFieldCooking.cpp b/PhysX_3.4/Source/PhysXCooking/src/mesh/HeightFieldCooking.cpp new file mode 100644 index 00000000..7215b1c7 --- /dev/null +++ b/PhysX_3.4/Source/PhysXCooking/src/mesh/HeightFieldCooking.cpp @@ -0,0 +1,84 @@ +// 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. + +#include "foundation/PxIO.h" +#include "GuHeightField.h" +#include "GuSerialize.h" + +using namespace physx; +using namespace Gu; + +namespace physx +{ + +bool saveHeightField(const HeightField& hf, PxOutputStream& stream, bool endian) +{ + // write header + if(!writeHeader('H', 'F', 'H', 'F', PX_HEIGHTFIELD_VERSION, endian, stream)) + return false; + + const Gu::HeightFieldData& hfData = hf.getData(); + + // write mData members + writeDword(hfData.rows, endian, stream); + writeDword(hfData.columns, endian, stream); + writeFloat(hfData.rowLimit, endian, stream); + writeFloat(hfData.colLimit, endian, stream); + writeFloat(hfData.nbColumns, endian, stream); + writeFloat(hfData.thickness, endian, stream); + writeFloat(hfData.convexEdgeThreshold, endian, stream); + writeWord(hfData.flags, endian, stream); + writeDword(hfData.format, endian, stream); + + writeFloat(hfData.mAABB.getMin(0), endian, stream); + writeFloat(hfData.mAABB.getMin(1), endian, stream); + writeFloat(hfData.mAABB.getMin(2), endian, stream); + writeFloat(hfData.mAABB.getMax(0), endian, stream); + writeFloat(hfData.mAABB.getMax(1), endian, stream); + writeFloat(hfData.mAABB.getMax(2), endian, stream); + + // write this-> members + writeDword(hf.mSampleStride, endian, stream); + writeDword(hf.mNbSamples, endian, stream); + writeFloat(hf.mMinHeight, endian, stream); + writeFloat(hf.mMaxHeight, endian, stream); + + // write samples + for(PxU32 i = 0; i < hf.mNbSamples; i++) + { + const PxHeightFieldSample& s = hfData.samples[i]; + writeWord(PxU16(s.height), endian, stream); + stream.write(&s.materialIndex0, sizeof(s.materialIndex0)); + stream.write(&s.materialIndex1, sizeof(s.materialIndex1)); + } + + return true; +} + +} |