Revision control
++ // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
++ // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
++ // SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
++ // SPDX-License-Identifier: Apache-2.0
++
++ #ifndef GU_HEIGHTFIELD_DATA_H
++ #define GU_HEIGHTFIELD_DATA_H
++
++ #include "foundation/PxSimpleTypes.h"
++ #include "geometry/PxHeightFieldFlag.h"
++ #include "geometry/PxHeightFieldSample.h"
++ #include "GuCenterExtents.h"
++
++ namespace physx
++ {
++
++ namespace Gu
++ {
++
++ #if PX_VC
++ #pragma warning(push)
++ #pragma warning( disable : 4251 ) // class needs to have dll-interface to be used by clients of class
++ #endif
++ struct PX_PHYSX_COMMON_API HeightFieldData
++ {
++ // PX_SERIALIZATION
++ PX_FORCE_INLINE HeightFieldData() {}
++ PX_FORCE_INLINE HeightFieldData(const PxEMPTY) : flags(PxEmpty) {}
++ //~PX_SERIALIZATION
++
++ //properties
++ // PT: WARNING: bounds must be followed by at least 32bits of data for safe SIMD loading
++ CenterExtents mAABB;
++ PxU32 rows; // PT: WARNING: don't change this member's name (used in ConvX)
++ PxU32 columns; // PT: WARNING: don't change this member's name (used in ConvX)
++ PxU32 rowLimit;
++ PxU32 colLimit;
++ PxU32 nbColumns;
++ PxHeightFieldSample* samples; // PT: WARNING: don't change this member's name (used in ConvX)
++ PxReal convexEdgeThreshold;
++
++ PxHeightFieldFlags flags;
++
++ PxHeightFieldFormat::Enum format;
++
++ PX_FORCE_INLINE const CenterExtentsPadded& getPaddedBounds() const
++ {
++ // PT: see compile-time assert below
++ return static_cast<const CenterExtentsPadded&>(mAABB);
++ }
++ };
++ #if PX_VC
++ #pragma warning(pop)
++ #endif
++
++ // PT: 'getPaddedBounds()' is only safe if we make sure the bounds member is followed by at least 32bits of data
++ PX_COMPILE_TIME_ASSERT(PX_OFFSET_OF(Gu::HeightFieldData, rows)>=PX_OFFSET_OF(Gu::HeightFieldData, mAABB)+4);
++
++ } // namespace Gu
++
++ }
++
++ #endif