projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| 2166f0fa SK |
1 | // File: OpenGl_Polygon.hxx |
| 2 | // Created: 13 July 2011 | |
| 3 | // Author: Sergey ZERCHANINOV | |
| 4 | // Copyright: OPEN CASCADE 2011 | |
| 5 | ||
| 6 | #ifndef OpenGl_Polygon_Header | |
| 7 | #define OpenGl_Polygon_Header | |
| 8 | ||
| 9 | #include <InterfaceGraphic_telem.hxx> | |
| 10 | #include <Graphic3d_Array1OfVertex.hxx> | |
| 11 | #include <Graphic3d_TypeOfPolygon.hxx> | |
| 12 | #include <Aspect_InteriorStyle.hxx> | |
| 13 | ||
| 14 | #include <OpenGl_Element.hxx> | |
| 15 | ||
| 16 | struct OPENGL_DISPLAY_PGN; | |
| 17 | ||
| 18 | struct TEL_POLYGON_DATA | |
| 19 | { | |
| 20 | Tint num_vertices; /* Number of vertices */ | |
| 21 | Tint facet_flag; /* TEL_FA_NONE or TEL_FA_NORMAL */ | |
| 22 | Tint vertex_flag; /* TEL_VT_NONE or TEL_VT_NORMAL */ | |
| 23 | Tint shape_flag; /* TEL_SHAPE_UNKNOWN or TEL_SHAPE_COMPLEX or | |
| 24 | TEL_SHAPE_CONVEX or TEL_SHAPE_CONCAVE */ | |
| 25 | Tint reverse_order; /* 1 if polygon vertex must be display in reverse order */ | |
| 26 | TEL_POINT fnormal; /* Facet normal */ | |
| 27 | tel_colour fcolour; /* Facet colour */ | |
| 28 | tel_point vertices; /* Vertices */ | |
| 29 | tel_colour vcolours; /* Vertex colour values */ | |
| 30 | tel_point vnormals; /* Vertex normals */ | |
| 31 | tel_texture_coord vtexturecoord; /* Texture Coordinates */ | |
| 32 | OPENGL_DISPLAY_PGN *dsply; | |
| 33 | IMPLEMENT_MEMORY_OPERATORS | |
| 34 | }; | |
| 35 | ||
| 36 | class OpenGl_Polygon : public OpenGl_Element | |
| 37 | { | |
| 38 | public: | |
| 39 | ||
| 40 | OpenGl_Polygon (const Graphic3d_Array1OfVertex& AListVertex, | |
| 41 | const Graphic3d_TypeOfPolygon AType); | |
| 42 | virtual ~OpenGl_Polygon (); | |
| 43 | ||
| 44 | virtual void Render (const Handle(OpenGl_Workspace) &AWorkspace) const; | |
| 45 | ||
| 46 | protected: | |
| 47 | ||
| 48 | void draw_polygon_concav (const Handle(OpenGl_Workspace) &AWorkspace, Tint) const; | |
| 49 | ||
| 50 | void draw_polygon (const Handle(OpenGl_Workspace) &AWorkspace, Tint) const; | |
| 51 | ||
| 52 | void draw_tmesh (Tint) const; | |
| 53 | ||
| 54 | void draw_edges (const TEL_COLOUR *, const Aspect_InteriorStyle, const Handle(OpenGl_Workspace) &) const; | |
| 55 | ||
| 56 | TEL_POLYGON_DATA myData; | |
| 57 | ||
| 58 | public: | |
| 59 | IMPLEMENT_MEMORY_OPERATORS | |
| 60 | }; | |
| 61 | ||
| 62 | #endif //OpenGl_Polygon_Header |