void GXMRenderer::bindViewProj(const physx::PxMat44 &eye, const RendererProjection &proj)
{
m_viewMatrix = eye.inverseRT();
convertToSce(m_environment.mViewMatrix, m_viewMatrix);
convertToSce(m_environment.mProjMatrix, proj);
const PxVec3 &eyePosition = eye.getPosition();
const PxVec3 eyeDirection = -eye.getBasis(2);
memcpy(m_environment.mEyePosition, &eyePosition.x, sizeof(float)*3);
memcpy(m_environment.mEyeDirection, &eyeDirection.x, sizeof(float)*3);
}
void GLES2Renderer::bindViewProj(const physx::PxMat44 &eye, const PxMat44 &proj)
{
physx::PxMat44 inveye = eye.inverseRT();
// load the projection matrix...
PxToGL(m_glProjectionMatrix, proj);
// load the view matrix...
m_viewMatrix = inveye;
m_eyePosition = eye.getPosition();
m_eyeDirection = -eye.getBasis(2);
}
void SampleRenderer::PxToGLColumnMajor(GLfloat *gl44, const physx::PxMat44 &mat44)
{
memcpy(gl44, mat44.front(), 4 * 4 * sizeof (GLfloat));
}
void SampleRenderer::PxToGL(GLfloat *gl44, const physx::PxMat44 &mat)
{
PxMat44 mat44 = mat.getTranspose();
memcpy(gl44, mat44.front(), 4 * 4 * sizeof (GLfloat));
}
static void ApplyTransformationToApexDestructibleAsset( physx::NxDestructibleAsset& ApexDestructibleAsset, const physx::PxMat44& Transform )
{
// Get the NxParameterized interface to the asset
NxParameterized::Interface* AssetParams = const_cast<NxParameterized::Interface*>(ApexDestructibleAsset.getAssetNxParameterized());
if (AssetParams != NULL)
{
// Name buffer used for parameterized array element lookup
char ArrayElementName[1024];
/* surfaceTrace default normal */
physx::PxI32 SurfaceTraceSetCount;
if (NxParameterized::getParamArraySize(*AssetParams, "surfaceTraceSets", SurfaceTraceSetCount))
{
for (physx::PxI32 i = 0; i < SurfaceTraceSetCount; ++i)
{
FCStringAnsi::Sprintf( ArrayElementName, "surfaceTraceSets[%d]", i );
NxParameterized::Interface* SurfaceTraceSetParams;
if (NxParameterized::getParamRef(*AssetParams, ArrayElementName, SurfaceTraceSetParams))
{
if (SurfaceTraceSetParams != NULL)
{
physx::PxI32 SurfaceTraceCount;
if (NxParameterized::getParamArraySize(*SurfaceTraceSetParams, "traces", SurfaceTraceCount))
{
for (physx::PxI32 j = 0; j < SurfaceTraceCount; ++j)
{
FCStringAnsi::Sprintf( ArrayElementName, "traces[%d].defaultNormal", j );
NxParameterized::Handle DefaultNormalHandle(*SurfaceTraceSetParams);
if (NxParameterized::findParam(*SurfaceTraceSetParams, ArrayElementName, DefaultNormalHandle) != NULL)
{
physx::PxVec3 DefaultNormal;
DefaultNormalHandle.getParamVec3( DefaultNormal );
DefaultNormal = Transform.rotate( DefaultNormal );
DefaultNormalHandle.setParamVec3( DefaultNormal );
}
}
}
}
}
}
}
/* For now, we'll just clear the current cached streams. */
NxParameterized::Interface* CollisionDataParams;
if (NxParameterized::getParamRef(*AssetParams, "collisionData", CollisionDataParams))
{
if (CollisionDataParams != NULL)
{
CollisionDataParams->destroy();
NxParameterized::setParamRef(*AssetParams, "collisionData", NULL);
}
}
/* chunk surface normal */
physx::PxI32 AssetChunkCount;
if (NxParameterized::getParamArraySize(*AssetParams, "chunks", AssetChunkCount))
{
for (physx::PxI32 i = 0; i < AssetChunkCount; ++i)
{
FCStringAnsi::Sprintf( ArrayElementName, "chunks[%d].surfaceNormal", i );
NxParameterized::Handle ChunkSurfaceNormalHandle(*AssetParams);
if (NxParameterized::findParam(*AssetParams, ArrayElementName, ChunkSurfaceNormalHandle) != NULL)
{
physx::PxVec3 ChunkSurfaceNormal;
ChunkSurfaceNormalHandle.getParamVec3( ChunkSurfaceNormal );
ChunkSurfaceNormal = Transform.rotate( ChunkSurfaceNormal );
ChunkSurfaceNormalHandle.setParamVec3( ChunkSurfaceNormal );
}
}
}
/* bounds */
physx::PxBounds3 Bounds;
if (NxParameterized::getParamBounds3(*AssetParams, "bounds", Bounds))
{
if (!Bounds.isEmpty())
{
Bounds = physx::PxBounds3::basisExtent(Transform.transform(Bounds.getCenter()), physx::PxMat33(Transform.column0.getXYZ(), Transform.column1.getXYZ(), Transform.column2.getXYZ()), Bounds.getExtents());
NxParameterized::setParamBounds3(*AssetParams, "bounds", Bounds);
}
}
/* chunk convex hulls */
physx::PxI32 ConvexHullCount;
if (NxParameterized::getParamArraySize(*AssetParams, "chunkConvexHulls", ConvexHullCount))
{
for (physx::PxI32 i = 0; i < ConvexHullCount; ++i)
{
FCStringAnsi::Sprintf( ArrayElementName, "chunkConvexHulls[%d]", i );
NxParameterized::Interface* ConvexHullParams;
if (NxParameterized::getParamRef(*AssetParams, ArrayElementName, ConvexHullParams))
{
if (ConvexHullParams != NULL)
{
// planes
physx::PxI32 UniquePlaneCount;
if (NxParameterized::getParamArraySize(*ConvexHullParams, "uniquePlanes", UniquePlaneCount))
{
for (physx::PxI32 j = 0; j < UniquePlaneCount; ++j)
{
FCStringAnsi::Sprintf( ArrayElementName, "uniquePlanes[%d].normal", j );
NxParameterized::Handle PlaneNormalHandle(*ConvexHullParams);
if (NxParameterized::findParam(*ConvexHullParams, ArrayElementName, PlaneNormalHandle) != NULL)
{
physx::PxVec3 PlaneNormal;
PlaneNormalHandle.getParamVec3( PlaneNormal );
PlaneNormal = Transform.rotate( PlaneNormal );
PlaneNormalHandle.setParamVec3( PlaneNormal );
}
}
}
// vertices
physx::PxBounds3 HullBounds;
HullBounds.setEmpty();
physx::PxI32 HullVertexCount;
if (NxParameterized::getParamArraySize(*ConvexHullParams, "vertices", HullVertexCount))
{
for (physx::PxI32 j = 0; j < HullVertexCount; ++j)
{
FCStringAnsi::Sprintf( ArrayElementName, "vertices[%d]", j );
NxParameterized::Handle HullVertexHandle(*ConvexHullParams);
if (NxParameterized::findParam(*ConvexHullParams, ArrayElementName, HullVertexHandle) != NULL)
{
physx::PxVec3 HullVertex;
HullVertexHandle.getParamVec3( HullVertex );
HullVertex = Transform.transform( HullVertex );
HullVertexHandle.setParamVec3( HullVertex );
HullBounds.include( HullVertex );
}
}
}
NxParameterized::setParamBounds3(*ConvexHullParams, "bounds", HullBounds);
}
}
}
}
/* render mesh asset (bounding boxes only) */
const physx::PxMat33 Basis(Transform.getBasis(0), Transform.getBasis(1), Transform.getBasis(2));
const physx::PxVec3 Offset = Transform.getPosition();
NxParameterized::Interface* RenderMeshAssetParams;
if (NxParameterized::getParamRef(*AssetParams, "renderMeshAsset", RenderMeshAssetParams))
{
physx::PxI32 PartBoundsCount;
if (NxParameterized::getParamArraySize(*RenderMeshAssetParams, "partBounds", PartBoundsCount))
{
for (physx::PxI32 i = 0; i < PartBoundsCount; ++i)
{
FCStringAnsi::Sprintf( ArrayElementName, "partBounds[%d]", i );
NxParameterized::Handle PartBoundsHandle(*RenderMeshAssetParams);
if (NxParameterized::findParam(*RenderMeshAssetParams, ArrayElementName, PartBoundsHandle) != NULL)
{
physx::PxBounds3 PartBounds;
PartBoundsHandle.getParamBounds3( PartBounds );
PartBounds = physx::PxBounds3::transformSafe(Basis, PartBounds);
PartBounds.minimum += Offset;
PartBounds.maximum += Offset;
PartBoundsHandle.setParamBounds3( PartBounds );
}
}
}
}
}
}