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- //
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// * Redistributions in binary form must reproduce the above copyright
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// 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
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//
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//
- // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
+ // Copyright (c) 2008-2026 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_NX_HEIGHTFIELD_GEOMETRY
- #define PX_PHYSICS_NX_HEIGHTFIELD_GEOMETRY
- /** \addtogroup geomutils
- @{
- */
+ #ifndef PX_HEIGHT_FIELD_GEOMETRY_H
+ #define PX_HEIGHT_FIELD_GEOMETRY_H
#include "geometry/PxTriangleMeshGeometry.h"
#include "common/PxCoreUtilityTypes.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
#define PX_MIN_HEIGHTFIELD_XZ_SCALE 1e-8f
#define PX_MIN_HEIGHTFIELD_Y_SCALE (0.0001f / PxReal(0xFFFF))
class PxHeightField;
/**
\brief Height field geometry class.
This class allows to create a scaled height field geometry instance.
There is a minimum allowed value for Y and XZ scaling - PX_MIN_HEIGHTFIELD_XZ_SCALE, heightfield creation will fail if XZ value is below this value.
*/
class PxHeightFieldGeometry : public PxGeometry
{
public:
- PX_INLINE PxHeightFieldGeometry() :
- PxGeometry (PxGeometryType::eHEIGHTFIELD),
- heightField (NULL),
- heightScale (1.0f),
- rowScale (1.0f),
- columnScale (1.0f),
- heightFieldFlags(0)
- {}
-
- PX_INLINE PxHeightFieldGeometry(PxHeightField* hf,
- PxMeshGeometryFlags flags,
- PxReal heightScale_,
- PxReal rowScale_,
- PxReal columnScale_) :
+ /**
+ \brief Constructor.
+ */
+ PX_INLINE PxHeightFieldGeometry(PxHeightField* hf = NULL,
+ PxMeshGeometryFlags flags = PxMeshGeometryFlag::Enum(0),
+ PxReal heightScale_ = 1.0f,
+ PxReal rowScale_ = 1.0f,
+ PxReal columnScale_ = 1.0f) :
PxGeometry (PxGeometryType::eHEIGHTFIELD),
- heightField (hf) ,
- heightScale (heightScale_),
- rowScale (rowScale_),
- columnScale (columnScale_),
+ heightField (hf),
+ heightScale (heightScale_),
+ rowScale (rowScale_),
+ columnScale (columnScale_),
heightFieldFlags (flags)
{
}
+ /**
+ \brief Copy constructor.
+
+ \param[in] that Other object
+ */
+ PX_INLINE PxHeightFieldGeometry(const PxHeightFieldGeometry& that) :
+ PxGeometry (that),
+ heightField (that.heightField),
+ heightScale (that.heightScale),
+ rowScale (that.rowScale),
+ columnScale (that.columnScale),
+ heightFieldFlags (that.heightFieldFlags)
+ {
+ }
+
+ /**
+ \brief Assignment operator
+ */
+ PX_INLINE void operator=(const PxHeightFieldGeometry& that)
+ {
+ mType = that.mType;
+ heightField = that.heightField;
+ heightScale = that.heightScale;
+ rowScale = that.rowScale;
+ columnScale = that.columnScale;
+ heightFieldFlags = that.heightFieldFlags;
+ }
+
/**
\brief Returns true if the geometry is valid.
\return True if the current settings are valid
\note A valid height field has a positive scale value in each direction (heightScale > 0, rowScale > 0, columnScale > 0).
- It is illegal to call PxRigidActor::createShape and PxPhysics::createShape with a height field that has zero extents in any direction.
+ It is illegal to call PxPhysics::createShape with a height field that has zero extents in any direction.
- @see PxRigidActor::createShape, PxPhysics::createShape
+ \see PxPhysics::createShape
*/
PX_INLINE bool isValid() const;
public:
/**
\brief The height field data.
*/
- PxHeightField* heightField;
+ PxHeightField* heightField;
/**
\brief The scaling factor for the height field in vertical direction (y direction in local space).
*/
- PxReal heightScale;
+ PxReal heightScale;
/**
\brief The scaling factor for the height field in the row direction (x direction in local space).
*/
- PxReal rowScale;
+ PxReal rowScale;
/**
\brief The scaling factor for the height field in the column direction (z direction in local space).
*/
- PxReal columnScale;
+ PxReal columnScale;
/**
\brief Flags to specify some collision properties for the height field.
*/
- PxMeshGeometryFlags heightFieldFlags;
+ PxMeshGeometryFlags heightFieldFlags;
- PxPadding<3> paddingFromFlags; //!< padding for mesh flags.
+ PxPadding<3> paddingFromFlags; //!< padding for mesh flags.
};
PX_INLINE bool PxHeightFieldGeometry::isValid() const
{
- if (mType != PxGeometryType::eHEIGHTFIELD)
+ if(mType != PxGeometryType::eHEIGHTFIELD)
return false;
- if (!PxIsFinite(heightScale) || !PxIsFinite(rowScale) || !PxIsFinite(columnScale))
+ if(!PxIsFinite(heightScale) || !PxIsFinite(rowScale) || !PxIsFinite(columnScale))
return false;
- if (rowScale < PX_MIN_HEIGHTFIELD_XZ_SCALE || columnScale < PX_MIN_HEIGHTFIELD_XZ_SCALE || heightScale < PX_MIN_HEIGHTFIELD_Y_SCALE)
+ if(rowScale < PX_MIN_HEIGHTFIELD_XZ_SCALE || columnScale < PX_MIN_HEIGHTFIELD_XZ_SCALE || heightScale < PX_MIN_HEIGHTFIELD_Y_SCALE)
return false;
- if (!heightField)
+ if(!heightField)
return false;
return true;
}
#if !PX_DOXYGEN
} // namespace physx
#endif
- /** @} */
#endif