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 #include <OpenGl_GlCore11.hxx>
23 #include <OpenGl_Marker.hxx>
25 #include <OpenGl_AspectMarker.hxx>
26 #include <OpenGl_Structure.hxx>
27 #include <OpenGl_Display.hxx>
29 /*----------------------------------------------------------------------*/
31 void OpenGl_Marker::Render (const Handle(OpenGl_Workspace) &AWorkspace) const
33 const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker( Standard_True );
35 // Use highlight colours
36 glColor3fv( (AWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT)? AWorkspace->HighlightColor->rgb : aspect_marker->Color().rgb );
38 switch ( aspect_marker->Type() )
40 case Aspect_TOM_O_POINT :
42 const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, aspect_marker->Scale() );
43 glRasterPos3fv( myPoint.xyz );
44 AWorkspace->GetDisplay()->SetBaseForMarker();
45 glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str );
47 case Aspect_TOM_POINT :
49 glPointSize( aspect_marker->Scale() );
51 glVertex3fv( myPoint.xyz );
57 glRasterPos3fv( myPoint.xyz );
58 switch ( aspect_marker->Type() )
60 case Aspect_TOM_RING1 :
61 case Aspect_TOM_RING2 :
62 case Aspect_TOM_RING3 :
64 const float ADelta = 0.1f;
65 float AScale = aspect_marker->Scale();
67 if (aspect_marker->Type() == Aspect_TOM_RING1)
68 ALimit = AScale * 0.2f;
69 else if (aspect_marker->Type() == Aspect_TOM_RING2)
70 ALimit = AScale * 0.5f;
72 ALimit = AScale * 0.8f;
73 AWorkspace->GetDisplay()->SetBaseForMarker();
74 while (AScale > ALimit && AScale >= 1.f)
76 const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, AScale );
77 glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str );
82 case Aspect_TOM_USERDEFINED :
84 glCallList( openglDisplay->GetUserMarkerListIndex( (int)aspect_marker->Scale() ) );
89 AWorkspace->GetDisplay()->SetBaseForMarker();
90 const char *str = AWorkspace->GetDisplay()->GetStringForMarker( aspect_marker->Type(), aspect_marker->Scale() );
91 glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *)str );
95 glGetIntegerv( GL_RENDER_MODE, &mode );
96 if( mode==GL_FEEDBACK )
99 glVertex3fv( myPoint.xyz );
101 /* it is necessary to indicate end of marker information*/
107 /*----------------------------------------------------------------------*/