1 // Created on: 2011-07-13
2 // Created by: Sergey ZERCHANINOV
3 // Copyright (c) 2011-2012 OPEN CASCADE SAS
5 // The content of this file is subject to the Open CASCADE Technology Public
6 // License Version 6.5 (the "License"). You may not use the content of this file
7 // except in compliance with the License. Please obtain a copy of the License
8 // at http://www.opencascade.org and read it completely before using this file.
10 // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
11 // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
13 // The Original Code and all software distributed under the License is
14 // distributed on an "AS IS" basis, without warranty of any kind, and the
15 // Initial Developer hereby disclaims all such warranties, including without
16 // limitation, any warranties of merchantability, fitness for a particular
17 // purpose or non-infringement. Please see the License for the specific terms
18 // and conditions governing the rights and limitations under the License.
21 #ifndef OpenGl_Polygon_Header
22 #define OpenGl_Polygon_Header
24 #include <InterfaceGraphic_telem.hxx>
25 #include <Graphic3d_Array1OfVertex.hxx>
26 #include <Graphic3d_TypeOfPolygon.hxx>
27 #include <Aspect_InteriorStyle.hxx>
29 #include <OpenGl_Element.hxx>
31 #include <NCollection_Vector.hxx>
35 struct TEL_POLYGON_DATA
37 Tint num_vertices; /* Number of vertices */
38 Tint facet_flag; /* TEL_FA_NONE or TEL_FA_NORMAL */
39 Tint vertex_flag; /* TEL_VT_NONE or TEL_VT_NORMAL */
40 Tint shape_flag; /* TEL_SHAPE_UNKNOWN or TEL_SHAPE_COMPLEX or
41 TEL_SHAPE_CONVEX or TEL_SHAPE_CONCAVE */
42 Tint reverse_order; /* 1 if polygon vertex must be display in reverse order */
43 TEL_POINT fnormal; /* Facet normal */
44 tel_colour fcolour; /* Facet colour */
45 tel_point vertices; /* Vertices */
46 tel_colour vcolours; /* Vertex colour values */
47 tel_point vnormals; /* Vertex normals */
48 tel_texture_coord vtexturecoord; /* Texture Coordinates */
49 NCollection_Vector<SEQ_> *dsply;
53 class OpenGl_Polygon : public OpenGl_Element
58 OpenGl_Polygon (const Graphic3d_Array1OfVertex& AListVertex,
59 const Graphic3d_TypeOfPolygon AType);
61 virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const;
62 virtual void Release (const Handle(OpenGl_Context)& theContext);
66 virtual ~OpenGl_Polygon();
68 void draw_polygon_concav (const Handle(OpenGl_Workspace) &AWorkspace, Tint) const;
70 void draw_polygon (const Handle(OpenGl_Workspace) &AWorkspace, Tint) const;
72 void draw_tmesh (Tint) const;
74 void draw_edges (const TEL_COLOUR *, const Aspect_InteriorStyle, const Handle(OpenGl_Workspace) &) const;
76 TEL_POLYGON_DATA myData;
84 #endif //OpenGl_Polygon_Header