CC3Mesh* CC3MeshNode::prepareParametricMesh()
{
if (getVertexContentTypes() == kCC3VertexContentNone)
{
setVertexContentTypes( (CC3VertexContent)(kCC3VertexContentLocation |
kCC3VertexContentNormal |
kCC3VertexContentTextureCoordinates) );
}
return _mesh;
}
void CC3MeshParticleEmitter::setParticleTemplateMesh( CC3Mesh* aMesh )
{
if (aMesh == m_pParticleTemplateMesh)
return;
CC_SAFE_RELEASE( m_pParticleTemplateMesh );
m_pParticleTemplateMesh = aMesh;
CC_SAFE_RETAIN( aMesh );
// Add vertex content if not already set, and align the drawing mode
if ( getVertexContentTypes() == kCC3VertexContentNone )
setVertexContentTypes( aMesh->getVertexContentTypes() );
setDrawingMode( aMesh->getDrawingMode() );
CC3_TRACE( "[ptc]Particle template mesh of CC3MeshParticleEmitter set to %s drawing %s with %d vertices and %d vertex indices",
aMesh->fullDescription().c_str(), stringFromGLEnum(getDrawingMode()).c_str(),
aMesh->getVertexCount(), aMesh->getVertexIndexCount() );
}
/** Overridden because we only need vertex locations, and to allocate and populate indices. */
CC3Mesh* CC3TouchBox::prepareParametricMesh()
{
if (m_pMesh)
return m_pMesh;
if (getVertexContentTypes() == kCC3VertexContentNone)
setVertexContentTypes( kCC3VertexContentLocation );
// Prepare the vertex content and allocate space for vertices and indices.
m_pMesh->setAllocatedVertexCapacity( 8 );
m_pMesh->setAllocatedVertexIndexCapacity( 36 );
GLuint vIdx = 0;
// Front
m_pMesh->setVertexIndex( 1, vIdx++ );
m_pMesh->setVertexIndex( 5, vIdx++ );
m_pMesh->setVertexIndex( 7, vIdx++ );
m_pMesh->setVertexIndex( 7, vIdx++ );
m_pMesh->setVertexIndex( 3, vIdx++ );
m_pMesh->setVertexIndex( 1, vIdx++ );
// Back
m_pMesh->setVertexIndex( 0, vIdx++ );
m_pMesh->setVertexIndex( 2, vIdx++ );
m_pMesh->setVertexIndex( 6, vIdx++ );
m_pMesh->setVertexIndex( 6, vIdx++ );
m_pMesh->setVertexIndex( 4, vIdx++ );
m_pMesh->setVertexIndex( 0, vIdx++ );
// Left
m_pMesh->setVertexIndex( 0, vIdx++ );
m_pMesh->setVertexIndex( 1, vIdx++ );
m_pMesh->setVertexIndex( 3, vIdx++ );
m_pMesh->setVertexIndex( 3, vIdx++ );
m_pMesh->setVertexIndex( 2, vIdx++ );
m_pMesh->setVertexIndex( 0, vIdx++ );
// Right
m_pMesh->setVertexIndex( 4, vIdx++ );
m_pMesh->setVertexIndex( 6, vIdx++ );
m_pMesh->setVertexIndex( 7, vIdx++ );
m_pMesh->setVertexIndex( 7, vIdx++ );
m_pMesh->setVertexIndex( 5, vIdx++ );
m_pMesh->setVertexIndex( 4, vIdx++ );
// Top
m_pMesh->setVertexIndex( 2, vIdx++ );
m_pMesh->setVertexIndex( 3, vIdx++ );
m_pMesh->setVertexIndex( 7, vIdx++ );
m_pMesh->setVertexIndex( 7, vIdx++ );
m_pMesh->setVertexIndex( 6, vIdx++ );
m_pMesh->setVertexIndex( 2, vIdx++ );
// Bottom
m_pMesh->setVertexIndex( 0, vIdx++ );
m_pMesh->setVertexIndex( 4, vIdx++ );
m_pMesh->setVertexIndex( 5, vIdx++ );
m_pMesh->setVertexIndex( 5, vIdx++ );
m_pMesh->setVertexIndex( 1, vIdx++ );
m_pMesh->setVertexIndex( 0, vIdx++ );
return m_pMesh;
}
