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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) 2018 NVIDIA Corporation. All rights reserved.
#ifndef __EMITTER_GEOM_BOX_IMPL_H__
#define __EMITTER_GEOM_BOX_IMPL_H__
#include "EmitterGeomBase.h"
#include "PsUserAllocated.h"
#include "EmitterGeomBoxParams.h"
namespace NvParameterized
{
class Interface;
};
namespace nvidia
{
namespace emitter
{
class EmitterGeomBoxImpl : public EmitterGeomBox, public EmitterGeomBase
{
public:
EmitterGeomBoxImpl(NvParameterized::Interface* params);
/* Asset callable methods */
EmitterGeom* getEmitterGeom();
const EmitterGeomBox* isBoxGeom() const
{
return this;
}
EmitterType::Enum getEmitterType() const
{
return mType;
}
void setEmitterType(EmitterType::Enum t);
void setExtents(const PxVec3& extents)
{
*mExtents = extents;
}
PxVec3 getExtents() const
{
return *mExtents;
}
void destroy()
{
delete this;
}
/* AssetPreview methods */
void drawPreview(float scale, RenderDebugInterface* renderDebug) const;
/* Actor callable methods */
void visualize(const PxTransform& pose, RenderDebugInterface& renderDebug);
float computeNewlyCoveredVolume(const PxMat44&, const PxMat44&, float, QDSRand&) const;
void computeFillPositions(physx::Array<PxVec3>& positions,
physx::Array<PxVec3>& velocities,
const PxTransform&,
const PxVec3&,
float,
PxBounds3& outBounds,
QDSRand& rand) const;
float computeEmitterVolume() const;
PxVec3 randomPosInFullVolume(
const PxMat44& pose,
QDSRand& rand) const;
PxVec3 randomPosInNewlyCoveredVolume(
const PxMat44& pose,
const PxMat44& oldPose,
QDSRand& rand) const;
bool isInEmitter(
const PxVec3& pos,
const PxMat44& pose) const;
protected:
EmitterType::Enum mType;
PxVec3* mExtents;
EmitterGeomBoxParams* mGeomParams;
};
}
} // end namespace nvidia
#endif
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