94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
|
//
|
||
|
|
// 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) 2008-2019 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_SPHERE_GEOMETRY
|
||
|
|
#define PX_PHYSICS_NX_SPHERE_GEOMETRY
|
||
|
|
/** \addtogroup geomutils
|
||
|
|
@{
|
||
|
|
*/
|
||
|
|
#include "geometry/PxGeometry.h"
|
||
|
|
|
||
|
|
#if !PX_DOXYGEN
|
||
|
|
namespace physx
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief A class representing the geometry of a sphere.
|
||
|
|
|
||
|
|
Spheres are defined by their radius.
|
||
|
|
\note The scaling of the sphere is expected to be baked into this value, there is no additional scaling parameter.
|
||
|
|
*/
|
||
|
|
class PxSphereGeometry : public PxGeometry
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
PX_INLINE PxSphereGeometry() : PxGeometry(PxGeometryType::eSPHERE), radius(0) {}
|
||
|
|
PX_INLINE PxSphereGeometry(PxReal ir) : PxGeometry(PxGeometryType::eSPHERE), radius(ir) {}
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief Returns true if the geometry is valid.
|
||
|
|
|
||
|
|
\return True if the current settings are valid
|
||
|
|
|
||
|
|
\note A valid sphere has radius > 0.
|
||
|
|
It is illegal to call PxRigidActor::createShape and PxPhysics::createShape with a sphere that has zero radius.
|
||
|
|
|
||
|
|
@see PxRigidActor::createShape, PxPhysics::createShape
|
||
|
|
*/
|
||
|
|
PX_INLINE bool isValid() const;
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
/**
|
||
|
|
\brief The radius of the sphere.
|
||
|
|
*/
|
||
|
|
PxReal radius;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
PX_INLINE bool PxSphereGeometry::isValid() const
|
||
|
|
{
|
||
|
|
if (mType != PxGeometryType::eSPHERE)
|
||
|
|
return false;
|
||
|
|
if (!PxIsFinite(radius))
|
||
|
|
return false;
|
||
|
|
if (radius <= 0.0f)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if !PX_DOXYGEN
|
||
|
|
} // namespace physx
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** @} */
|
||
|
|
#endif
|