00001 // This is core/vgui/vrml/vgui_vrml_draw_visitor.h 00002 #ifndef vgui_vrml_draw_visitor_h_ 00003 #define vgui_vrml_draw_visitor_h_ 00004 #ifdef VCL_NEEDS_PRAGMA_INTERFACE 00005 #pragma interface 00006 #endif 00007 // 00008 // .NAME vgui_vrml_draw_visitor 00009 // .LIBRARY vgui-vrml 00010 // .HEADER vxl Package 00011 // .INCLUDE vgui/vrml/vgui_vrml_draw_visitor.h 00012 // .FILE vgui_vrml_draw_visitor.cxx 00013 // 00014 // .SECTION Author 00015 // Philip C. Pritchett, 15 Oct 99 00016 // Robotics Research Group, University of Oxford 00017 // 00018 // .SECTION Modifications 00019 // 990109 AWF Initial version. 00020 // 00021 //----------------------------------------------------------------------------- 00022 00023 #include <Qv/QvVisitor.h> 00024 00025 //these may be typedefs in the glu header (linux), 00026 //so they can't be forward declared like this. 00027 //cf vcl_istream, vcl_ostream 00028 //class GLUquadricObj; 00029 #include <vgui/vgui_gl.h> 00030 #include <vgui/vgui_glu.h> 00031 00032 class vgui_vrml_draw_visitor : public QvVisitor 00033 { 00034 public: 00035 00036 // Constructors/Destructors-------------------------------------------------- 00037 00038 vgui_vrml_draw_visitor(); 00039 ~vgui_vrml_draw_visitor(); 00040 00041 bool Visit(QvSeparator* node); 00042 bool Visit(QvTransformSeparator* node); 00043 bool Visit(QvCube* node); 00044 bool Visit(QvSphere* node); 00045 bool Visit(QvCylinder* node); 00046 bool Visit(QvCone* node); 00047 bool Visit(QvPointSet* ps); 00048 bool Visit(QvIndexedLineSet* node); 00049 bool Visit(QvIndexedFaceSet* node); 00050 bool Visit(QvAsciiText* node); 00051 bool Visit(QvTransform* node); 00052 bool Visit(QvScale* node); 00053 bool Visit(QvRotation* node); 00054 bool Visit(QvTranslation* node); 00055 bool Visit(QvMaterial* node); 00056 bool Visit(QvTexture2* node); 00057 bool Visit(QvShapeHints* node); 00058 00059 // Dummy implementations of parent's virtual functions: 00060 bool Visit(QvNode *node) { return QvVisitor::Visit(node); } 00061 bool Visit(QvGroup *node) { return QvVisitor::Visit(node); } 00062 bool Visit(QvSwitch *node) { return QvVisitor::Visit(node); } 00063 bool Visit(QvWWWInline *node) { return QvVisitor::Visit(node); } 00064 bool Visit(QvCoordinate3 *) { return false; } 00065 bool Visit(QvDirectionalLight *) { return false; } 00066 bool Visit(QvFontStyle *) { return false; } 00067 bool Visit(QvInfo *) { return false; } 00068 bool Visit(QvLOD *) { return false; } 00069 bool Visit(QvMaterialBinding *) { return false; } 00070 bool Visit(QvMatrixTransform *) { return false; } 00071 bool Visit(QvNormal *) { return false; } 00072 bool Visit(QvNormalBinding *) { return false; } 00073 bool Visit(QvOrthographicCamera *) { return false; } 00074 bool Visit(QvPerspectiveCamera *) { return false; } 00075 bool Visit(QvPointLight *) { return false; } 00076 bool Visit(QvSpotLight *) { return false; } 00077 bool Visit(QvTexture2Transform *) { return false; } 00078 bool Visit(QvTextureCoordinate2 *) { return false; } 00079 bool Visit(QvWWWAnchor *) { return false; } 00080 bool Visit(QvUnknownNode *) { return false; } 00081 bool Visit(QvLabel *) { return false; } 00082 bool Visit(QvLightModel *) { return false; } 00083 00084 enum mode_type {wireframe, textured, shaded}; 00085 00086 mode_type get_gl_mode() { 00087 return gl_mode; 00088 } 00089 00090 void set_gl_mode(mode_type gl_new) { 00091 if (gl_new == textured) remake_texture = true; 00092 gl_mode = gl_new; 00093 } 00094 00095 protected: 00096 GLUquadricObj *quadric; 00097 mode_type gl_mode; 00098 bool twosided; 00099 bool remake_texture; 00100 }; 00101 00102 #endif // vgui_vrml_draw_visitor_h_
1.7.5.1