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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) 2008-2018 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_BVH_33_MIDPHASE_DESC_H
#define PX_BVH_33_MIDPHASE_DESC_H
/** \addtogroup cooking
@{
*/
#include "foundation/PxPreprocessor.h"
#include "foundation/PxSimpleTypes.h"
#if !PX_DOXYGEN
namespace physx
{
#endif
/** \brief Enumeration for mesh cooking hints. */
struct PxMeshCookingHint
{
enum Enum
{
eSIM_PERFORMANCE = 0, //!< Default value. Favors higher quality hierarchy with higher runtime performance over cooking speed.
eCOOKING_PERFORMANCE = 1 //!< Enables fast cooking path at the expense of somewhat lower quality hierarchy construction.
};
};
/**
\brief Structure describing parameters affecting BVH33 midphase mesh structure.
@see PxCookingParams, PxMidphaseDesc
*/
struct PxBVH33MidphaseDesc
{
/**
\brief Controls the trade-off between mesh size and runtime performance.
Using a value of 1.0 will produce a larger cooked mesh with generally higher runtime performance,
using 0.0 will produce a smaller cooked mesh, with generally lower runtime performance.
Values outside of [0,1] range will be clamped and cause a warning when any mesh gets cooked.
<b>Default value:</b> 0.55
<b>Range:</b> [0.0f, 1.0f]
*/
PxF32 meshSizePerformanceTradeOff;
/**
\brief Mesh cooking hint. Used to specify mesh hierarchy construction preference.
<b>Default value:</b> PxMeshCookingHint::eSIM_PERFORMANCE
*/
PxMeshCookingHint::Enum meshCookingHint;
/**
\brief Desc initialization to default value.
*/
void setToDefault()
{
meshSizePerformanceTradeOff = 0.55f;
meshCookingHint = PxMeshCookingHint::eSIM_PERFORMANCE;
}
/**
\brief Returns true if the descriptor is valid.
\return true if the current settings are valid.
*/
bool isValid() const
{
if(meshSizePerformanceTradeOff < 0.0f || meshSizePerformanceTradeOff > 1.0f)
return false;
return true;
}
};
#if !PX_DOXYGEN
} // namespace physx
#endif
/** @} */
#endif // PX_BVH_33_MIDPHASE_DESC_H
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