Integration of OCCT 6.5.0 from SVN

src/VrmlData/VrmlData_IndexedLineSet.hxx

@@ -0,0 +1,198 @@
+// File:      VrmlData_IndexedLineSet.hxx
+// Created:   01.08.07 09:06
+// Author:    Alexander GRIGORIEV
+// Copyright: Open Cascade 2007
+
+
+#ifndef VrmlData_IndexedLineSet_HeaderFile
+#define VrmlData_IndexedLineSet_HeaderFile
+
+#include <VrmlData_Geometry.hxx>
+#include <VrmlData_Coordinate.hxx>
+#include <VrmlData_Color.hxx>
+//#include <Quantity_Color.hxx>
+
+/**
+ * Data type to store a set of polygons.
+ */
+
+class VrmlData_IndexedLineSet : public VrmlData_Geometry
+{
+ public:
+  // ---------- PUBLIC METHODS ----------
+
+
+  /**
+   * Empty constructor.
+   */
+  inline VrmlData_IndexedLineSet ()
+    : myArrPolygons     (0L),
+      myArrColorInd     (0L),
+      myNbPolygons      (0),
+      myNbColors        (0),
+      myColorPerVertex  (Standard_True)
+  {}
+
+  /**
+   * Constructor.
+   */
+  inline VrmlData_IndexedLineSet (const VrmlData_Scene&  theScene,
+                                  const char             * theName,
+                                  const Standard_Boolean isColorPerVertex
+                                                        = Standard_True)
+    : VrmlData_Geometry (theScene, theName),
+      myArrPolygons     (0L),
+      myArrColorInd     (0L),
+      myNbPolygons      (0),
+      myNbColors        (0),
+      myColorPerVertex  (isColorPerVertex)      
+  {}
+
+  /**
+   * Query the Coordinates.
+   */
+  inline const Handle(VrmlData_Coordinate)&
+                Coordinates     () const        { return myCoords; }
+
+  /**
+   * Set the nodes
+   */
+  inline void   SetCoordinates  (const Handle(VrmlData_Coordinate)& theCoord)
+  { myCoords = theCoord; }
+
+  /**
+   * Query the Colors.
+   */
+  inline const Handle(VrmlData_Color)&
+                Colors          () const        { return myColors; }
+
+  /**
+   * Set the Color node
+   */
+  inline void   SetColors       (const Handle(VrmlData_Color)& theColors)
+  { myColors = theColors; }
+
+  // ========================================================================
+  // =========================== POLYLINES  =================================
+  /**
+   * Query the array of polygons
+   */
+  inline size_t Polygons        (const Standard_Integer**& arrPolygons) const
+  { arrPolygons = myArrPolygons; return myNbPolygons; }
+
+  /**
+   * Query one polygon.
+   * @param iPolygon
+   *   rank of the polygon [0 .. N-1]
+   * @param outIndice
+   *   <tt>[out]</tt> array of vertex indice
+   * @return
+   *   number of vertice in the polygon - the dimension of outIndice array
+   */
+  inline Standard_Integer
+                Polygon         (const Standard_Integer         iPolygon,
+                                 const Standard_Integer *&      outIndice)
+  { return * (outIndice = myArrPolygons[iPolygon])++; }
+
+  /**
+   * Set the polygons
+   */
+  inline void   SetPolygons     (const Standard_Integer nPolygons,
+                                 const Standard_Integer ** thePolygons)
+  { myNbPolygons = nPolygons; myArrPolygons = thePolygons; }
+
+  // ========================================================================
+  // ================================ COLORS ================================
+  /**
+   * Query the array of color indice
+   * @param arrColorInd
+   *   <tt>[out]</tt> array of colorIndex as it is described in VRML2.0 spec
+   * @return
+   *   Number of integers in the array arrColorInd.
+   */
+  inline size_t ArrayColorInd   (const Standard_Integer**& arrColorInd) const
+  { arrColorInd = myArrColorInd; return myNbColors; }
+
+  /**
+   * Query a color for one node in the given element. The color is
+   * interpreted according to fields myColors, myArrColorInd,
+   * myColorPerVertex, as defined in VRML 2.0.
+   * @param iFace
+   *   rank of the polygon [0 .. N-1]
+   * @param iVertex
+   *   rank of the vertex in the polygon [0 .. M-1]. This parameter is ignored
+   *   if (myColorPerVertex == False)
+   * @return
+   *   Color value (RGB); if the color is indefinite then returns (0., 0., 0.)
+   */
+  Standard_EXPORT Quantity_Color
+                GetColor        (const Standard_Integer         iFace,
+                                 const Standard_Integer         iVertex);
+
+  /**
+   * Set the colors array of indice
+   */
+  inline void   SetColorInd     (const Standard_Integer nIndice,
+                                 const Standard_Integer ** theIndice)
+  { myNbColors = nIndice; myArrColorInd = theIndice; }
+
+  /**
+   * Set the boolean value "colorPerVertex"
+   */
+  inline void   SetColorPerVertex (const Standard_Boolean isColorPerVertex)
+  { myColorPerVertex = isColorPerVertex; }
+
+  /**
+   * Query the shape. This method checks the flag myIsModified; if True it
+   * should rebuild the shape presentation.
+   */
+  Standard_EXPORT virtual const Handle(TopoDS_TShape)&
+                TShape          ();
+
+  /**
+   * Create a copy of this node.
+   * If the parameter is null, a new copied node is created. Otherwise new node
+   * is not created, but rather the given one is modified.
+   */
+  Standard_EXPORT virtual Handle(VrmlData_Node)
+                Clone           (const Handle(VrmlData_Node)& theOther)const;
+
+  /**
+   * Read the Node from input stream.
+   */
+  Standard_EXPORT virtual VrmlData_ErrorStatus
+                Read            (VrmlData_InBuffer& theBuffer);
+
+  /**
+   * Write the Node to output stream.
+   */
+  Standard_EXPORT virtual VrmlData_ErrorStatus
+                Write           (const char * thePrefix) const;
+
+  /**
+   * Returns True if the node is default, so that it should not be written.
+   */
+  Standard_EXPORT virtual Standard_Boolean
+                IsDefault       () const;
+
+
+ private:
+  // ---------- PRIVATE FIELDS ----------
+  Handle(VrmlData_Coordinate)           myCoords;
+  Handle(VrmlData_Color)                myColors;
+  const Standard_Integer                ** myArrPolygons;
+  const Standard_Integer                ** myArrColorInd;
+  Standard_Size                         myNbPolygons;
+  Standard_Size                         myNbColors;
+  Standard_Boolean                      myColorPerVertex;
+
+ public:
+// Declaration of CASCADE RTTI
+DEFINE_STANDARD_RTTI (VrmlData_IndexedLineSet)
+};
+
+// Definition of HANDLE object using Standard_DefineHandle.hxx
+DEFINE_STANDARD_HANDLE (VrmlData_IndexedLineSet, VrmlData_Geometry)
+
+
+#endif