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115 lines
3.4 KiB
115 lines
3.4 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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//============================================================================= |
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#include "movieobjects/dmeshape.h" |
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#include "datamodel/dmelementfactoryhelper.h" |
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#include "movieobjects_interfaces.h" |
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#include "movieobjects/dmedag.h" |
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// memdbgon must be the last include file in a .cpp file!!! |
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#include "tier0/memdbgon.h" |
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//----------------------------------------------------------------------------- |
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// Expose this class to the scene database |
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//----------------------------------------------------------------------------- |
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IMPLEMENT_ELEMENT_FACTORY( DmeShape, CDmeShape ); |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void CDmeShape::OnConstruction() |
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{ |
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m_visible.InitAndSet( this, "visible", true ); |
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} |
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void CDmeShape::OnDestruction() |
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{ |
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} |
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void CDmeShape::Draw( const matrix3x4_t &shapeToWorld, CDmeDrawSettings *pDrawSettings /* = NULL */ ) |
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{ |
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Assert( 0 ); |
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} |
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//----------------------------------------------------------------------------- |
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// The default bounding sphere is empty at the origin |
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//----------------------------------------------------------------------------- |
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void CDmeShape::GetBoundingSphere( Vector &c, float &r ) const |
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{ |
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c.Zero(); |
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r = 0.0f; |
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} |
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//----------------------------------------------------------------------------- |
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// |
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//----------------------------------------------------------------------------- |
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int CDmeShape::GetParentCount() const |
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{ |
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int nReferringDags = 0; |
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DmAttributeReferenceIterator_t i = g_pDataModel->FirstAttributeReferencingElement( GetHandle() ); |
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while ( i != DMATTRIBUTE_REFERENCE_ITERATOR_INVALID ) |
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{ |
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CDmAttribute *pAttribute = g_pDataModel->GetAttribute( i ); |
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CDmeDag *pDag = CastElement< CDmeDag >( pAttribute->GetOwner() ); |
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const static UtlSymId_t symShape = g_pDataModel->GetSymbol( "shape" ); |
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if ( pDag && pAttribute->GetNameSymbol() == symShape && pDag->GetFileId() == GetFileId() ) |
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{ |
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++nReferringDags; |
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} |
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i = g_pDataModel->NextAttributeReferencingElement( i ); |
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} |
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return nReferringDags; |
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} |
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//----------------------------------------------------------------------------- |
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// |
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//----------------------------------------------------------------------------- |
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CDmeDag *CDmeShape::GetParent( int nParentIndex /*= 0 */ ) const |
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{ |
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int nReferringDags = 0; |
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DmAttributeReferenceIterator_t i = g_pDataModel->FirstAttributeReferencingElement( GetHandle() ); |
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while ( i != DMATTRIBUTE_REFERENCE_ITERATOR_INVALID ) |
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{ |
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CDmAttribute *pAttribute = g_pDataModel->GetAttribute( i ); |
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CDmeDag *pDag = CastElement< CDmeDag >( pAttribute->GetOwner() ); |
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const static UtlSymId_t symShape = g_pDataModel->GetSymbol( "shape" ); |
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if ( pDag && pAttribute->GetNameSymbol() == symShape && pDag->GetFileId() == GetFileId() ) |
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{ |
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if ( nReferringDags == nParentIndex ) |
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return pDag; |
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++nReferringDags; |
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} |
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i = g_pDataModel->NextAttributeReferencingElement( i ); |
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} |
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return NULL; |
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} |
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//----------------------------------------------------------------------------- |
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// |
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//----------------------------------------------------------------------------- |
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void CDmeShape::GetShapeToWorldTransform( matrix3x4_t &mat, int nParentIndex /*= 0 */ ) const |
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{ |
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CDmeDag *pDag = GetParent( nParentIndex ); |
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if ( pDag ) |
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{ |
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pDag->GetShapeToWorldTransform( mat ); |
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} |
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else |
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{ |
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SetIdentityMatrix( mat ); |
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} |
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}
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