0022819: Redesign of OpenGl driver

[occt.git] / src / OpenGl / OpenGl_QuadrangleStrip.hxx

diff --git a/src/OpenGl/OpenGl_QuadrangleStrip.hxx b/src/OpenGl/OpenGl_QuadrangleStrip.hxx
new file mode 100644 (file)
index 0000000..9c7d5b8
--- /dev/null
+++ b/src/OpenGl/OpenGl_QuadrangleStrip.hxx
@@ -0,0 +1,66 @@
+// File:      OpenGl_QuadrangleStrip.hxx
+// Created:   13 July 2011
+// Author:    Sergey ZERCHANINOV
+// Copyright: OPEN CASCADE 2011
+
+#ifndef OpenGl_QuadrangleStrip_Header
+#define OpenGl_QuadrangleStrip_Header
+
+#include <InterfaceGraphic_telem.hxx>
+#include <Graphic3d_Array2OfVertex.hxx>
+#include <Graphic3d_Array2OfVertexN.hxx>
+#include <Graphic3d_Array2OfVertexNT.hxx>
+#include <Aspect_InteriorStyle.hxx>
+
+#include <OpenGl_Element.hxx>
+
+struct OPENGL_QSTRIP_DATA
+{
+  Tint       shape_flag;  /* TEL_SHAPE_UNKNOWN or TEL_SHAPE_COMPLEX or
+                          TEL_SHAPE_CONVEX  or TEL_SHAPE_CONCAVE */
+  Tint       facet_flag;  /* TEL_FA_NONE or TEL_FA_NORMAL */
+  Tint       vertex_flag; /* TEL_VT_NONE or TEL_VT_NORMAL */
+  Tint       num_rows, num_columns; /* Number of rows and columns */
+  tel_point  fnormals;    /* Facet normals */
+  tel_colour fcolours;    /* Facet colours */
+  tel_point  vertices;    /* Vertices */
+  tel_colour vcolours;    /* Vertex colour values */
+  tel_point  vnormals;    /* Vertex normals */
+  tel_texture_coord vtexturecoord; /* Texture coordinates */
+  IMPLEMENT_MEMORY_OPERATORS
+};
+
+class OpenGl_QuadrangleStrip : public OpenGl_Element
+{
+ public:
+
+  OpenGl_QuadrangleStrip (const Graphic3d_Array2OfVertex& AListVertex);
+  OpenGl_QuadrangleStrip (const Graphic3d_Array2OfVertexN& AListVertex);
+  OpenGl_QuadrangleStrip (const Graphic3d_Array2OfVertexNT& AListVertex);
+  virtual ~OpenGl_QuadrangleStrip ();
+
+  virtual void Render (const Handle(OpenGl_Workspace) &AWorkspace) const;
+
+ protected:
+
+  void Init (const Tint ANbRows, const Tint ANbCols, tel_point AVertices,
+             tel_point AVNormals, tel_colour AVColors, tel_texture_coord ATCoords,
+             tel_point AFNormals, tel_colour AFColors, const Tint AShapeFlag);
+
+  void draw_qstrip (const Tint,          /* front_lighting_model,  */
+                    const Aspect_InteriorStyle, /* interior_style, */
+                    const TEL_COLOUR *, /* edge_colour, */
+                    const Handle(OpenGl_Workspace) &) const;
+
+  void draw_edges (const TEL_COLOUR *, const Aspect_InteriorStyle, Tint, const Handle(OpenGl_Workspace) &) const;
+
+  void draw_line_strip (const TEL_COLOUR *, Tint, Tint) const;
+
+  OPENGL_QSTRIP_DATA myData;
+  DS_INTERNAL *myDS;
+
+ public:
+  IMPLEMENT_MEMORY_OPERATORS
+};
+
+#endif //OpenGl_QuadrangleStrip_Header