116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
//========= 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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