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>
22 #include <OpenGl_Context.hxx>
24 #include <OpenGl_MarkerSet.hxx>
26 #include <OpenGl_AspectMarker.hxx>
27 #include <OpenGl_Structure.hxx>
28 #include <OpenGl_Display.hxx>
30 /*----------------------------------------------------------------------*/
32 OpenGl_MarkerSet::OpenGl_MarkerSet (const Standard_Integer ANbPoints, const Graphic3d_Vertex *APoints)
33 : myNbPoints(ANbPoints),
34 myPoints(new TEL_POINT[ANbPoints])
36 memcpy( myPoints, APoints, ANbPoints*sizeof(TEL_POINT) );
39 /*----------------------------------------------------------------------*/
41 OpenGl_MarkerSet::~OpenGl_MarkerSet ()
47 /*----------------------------------------------------------------------*/
49 void OpenGl_MarkerSet::Render (const Handle(OpenGl_Workspace) &AWorkspace) const
51 const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker( Standard_True );
53 // Use highlight colors
54 glColor3fv( (AWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT)? AWorkspace->HighlightColor->rgb : aspect_marker->Color().rgb );
59 switch ( aspect_marker->Type() )
61 case Aspect_TOM_O_POINT :
63 const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, aspect_marker->Scale() );
64 AWorkspace->GetDisplay()->SetBaseForMarker();
65 for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ )
67 glRasterPos3fv( ptr->xyz );
68 glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str );
71 case Aspect_TOM_POINT :
73 glPointSize( aspect_marker->Scale() );
75 for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ )
76 glVertex3fv( ptr->xyz );
82 switch ( aspect_marker->Type() )
84 case Aspect_TOM_RING1 :
85 case Aspect_TOM_RING2 :
86 case Aspect_TOM_RING3 :
88 const float ADelta = 0.1f;
89 float AScale = aspect_marker->Scale();
91 if (aspect_marker->Type() == Aspect_TOM_RING1)
92 ALimit = AScale * 0.2f;
93 else if (aspect_marker->Type() == Aspect_TOM_RING2)
94 ALimit = AScale * 0.5f;
96 ALimit = AScale * 0.8f;
97 AWorkspace->GetDisplay()->SetBaseForMarker();
98 for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ )
100 glRasterPos3fv( ptr->xyz );
101 AScale = aspect_marker->Scale();
102 while (AScale > ALimit && AScale >= 1.f)
104 const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, AScale );
105 glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str );
111 case Aspect_TOM_USERDEFINED :
113 for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ )
115 glRasterPos3fv( ptr->xyz );
116 glCallList( openglDisplay->GetUserMarkerListIndex( (int)aspect_marker->Scale() ) );
122 AWorkspace->GetDisplay()->SetBaseForMarker();
123 const char *str = AWorkspace->GetDisplay()->GetStringForMarker( aspect_marker->Type(), aspect_marker->Scale() );
124 for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ )
126 glRasterPos3fv( ptr->xyz );
127 glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str );
132 if (AWorkspace->GetGlContext()->IsFeedback())
134 glBegin( GL_POINTS );
135 for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ )
136 glVertex3fv( ptr->xyz );
143 /*----------------------------------------------------------------------*/