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exchange/exchangesource/Viewer/VisitorTransfo.h

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+/***********************************************************************************************************************
+*
+* Copyright (c) 2010 - 2022 by Tech Soft 3D, Inc.
+* The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret
+* as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event
+* of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized 
+* employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the 
+* scope and manner of such use.
+*
+***********************************************************************************************************************/
+
+#ifndef VISIT_TRANSFO
+#define VISIT_TRANSFO
+#include "Visitors.h"
+#include <stdio.h>
+#include "Matrix.h"
+
+
+class A3DTransfoConnector;
+
+
+//Visitor used to Get transfo on each ProductOccurences and Representation Item Nodes
+class A3DVisitorTransfo  : public A3DVisitor
+{
+	//friend class A3DVisitorContainer;
+
+protected:
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4251)	// Suppress the warning C4251 because it leads to have that kind of warning : "warning 
+	// C4251: 'A3DVisitorColorMaterials::m_apsCascadedAttribute' : class 'std::vector<_Ty>' needs to have dll-interface to 
+	// be used by clients of class 'A3DVisitorColorMaterials"
+	// This is because of the "dllexport" on the visitor classes, as they use stl members and it seems that stl causes 
+	// warning with dllexport with microsoft compiler
+#endif // _MSC_VER
+
+	std::vector<A3DMatrix4x4> m_adPushTransfo;
+	A3DMatrix4x4 m_adLocalMatrix;
+	bool m_bUnitFormCad;
+	double m_dUnit;
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif // _MSC_VER
+
+	A3DMiscTransformation* CreateTransfo(A3DMatrix4x4 const & rMatrix);
+
+public:
+
+	A3DVisitorTransfo(bool bModelFileUnitFormCAD,
+		double dUnitModelFile,
+		A3DVisitorContainer* psContainer = NULL);
+
+	A3DVisitorTransfo(A3DVisitorContainer* psContainer = NULL);
+
+	virtual ~A3DVisitorTransfo();
+
+	virtual A3DStatus visitEnter(const A3DRiConnector& sConnector);
+	virtual A3DStatus visitLeave(const A3DRiConnector& sConnector);
+	virtual A3DStatus visitEnter(const A3DProductOccurrenceConnector& sConnector);
+	virtual A3DStatus visitLeave(const A3DProductOccurrenceConnector& sConnector);
+	virtual A3DStatus visitEnter(const A3DModelFileConnector& sConnector);
+	virtual A3DStatus visitLeave(const A3DModelFileConnector& sConnector);
+
+	virtual A3DStatus SetLocalTransfo(A3DMatrix4x4 const& rdLocalTransfo) { m_adLocalMatrix = rdLocalTransfo; return A3D_SUCCESS; }
+	virtual A3DStatus SetGlobalTransfo(A3DMatrix4x4 const& /*rdLocalTransfo*/) { return A3D_SUCCESS; } 
+
+	bool UnitFromCad() const
+	{ 
+		return m_bUnitFormCad;
+	}
+
+	double Unit() const
+	{ 
+		return m_dUnit;
+	}
+
+	A3DTransfoConnector* GetTransfoConnector(bool bUseInstance = false);
+
+	A3DTransfoConnector* GetTransfoConnectorFromManager(A3DEntity const * pEntity);
+};
+#endif