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b311480e | 1 | // Created on: 2011-07-13 |
2 | // Created by: Sergey ZERCHANINOV | |
3 | // Copyright (c) 2011-2012 OPEN CASCADE SAS | |
4 | // | |
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. | |
9 | // | |
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. | |
12 | // | |
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. | |
19 | ||
2166f0fa | 20 | |
5f8b738e | 21 | #include <OpenGl_GlCore11.hxx> |
664cae74 | 22 | #include <OpenGl_Context.hxx> |
2166f0fa | 23 | |
5f8b738e | 24 | #include <OpenGl_Marker.hxx> |
2166f0fa SK |
25 | |
26 | #include <OpenGl_AspectMarker.hxx> | |
27 | #include <OpenGl_Structure.hxx> | |
28 | #include <OpenGl_Display.hxx> | |
bf75be98 | 29 | #include <OpenGl_Workspace.hxx> |
2166f0fa SK |
30 | |
31 | /*----------------------------------------------------------------------*/ | |
32 | ||
5e27df78 | 33 | void OpenGl_Marker::Release (const Handle(OpenGl_Context)& theContext) |
34 | { | |
35 | // | |
36 | } | |
37 | ||
2166f0fa SK |
38 | void OpenGl_Marker::Render (const Handle(OpenGl_Workspace) &AWorkspace) const |
39 | { | |
40 | const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker( Standard_True ); | |
41 | ||
42 | // Use highlight colours | |
43 | glColor3fv( (AWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT)? AWorkspace->HighlightColor->rgb : aspect_marker->Color().rgb ); | |
44 | ||
45 | switch ( aspect_marker->Type() ) | |
46 | { | |
47 | case Aspect_TOM_O_POINT : | |
48 | { | |
49 | const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, aspect_marker->Scale() ); | |
50 | glRasterPos3fv( myPoint.xyz ); | |
51 | AWorkspace->GetDisplay()->SetBaseForMarker(); | |
52 | glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str ); | |
53 | } | |
54 | case Aspect_TOM_POINT : | |
55 | { | |
2166f0fa SK |
56 | glBegin( GL_POINTS ); |
57 | glVertex3fv( myPoint.xyz ); | |
58 | glEnd(); | |
59 | break; | |
60 | } | |
61 | default: | |
62 | { | |
63 | glRasterPos3fv( myPoint.xyz ); | |
64 | switch ( aspect_marker->Type() ) | |
65 | { | |
66 | case Aspect_TOM_RING1 : | |
67 | case Aspect_TOM_RING2 : | |
68 | case Aspect_TOM_RING3 : | |
69 | { | |
70 | const float ADelta = 0.1f; | |
71 | float AScale = aspect_marker->Scale(); | |
72 | float ALimit = 0.f; | |
73 | if (aspect_marker->Type() == Aspect_TOM_RING1) | |
74 | ALimit = AScale * 0.2f; | |
75 | else if (aspect_marker->Type() == Aspect_TOM_RING2) | |
76 | ALimit = AScale * 0.5f; | |
77 | else | |
78 | ALimit = AScale * 0.8f; | |
79 | AWorkspace->GetDisplay()->SetBaseForMarker(); | |
80 | while (AScale > ALimit && AScale >= 1.f) | |
81 | { | |
82 | const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, AScale ); | |
83 | glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str ); | |
84 | AScale -= ADelta; | |
85 | } | |
86 | break; | |
87 | } | |
88 | case Aspect_TOM_USERDEFINED : | |
bf75be98 | 89 | { |
2166f0fa SK |
90 | glCallList( openglDisplay->GetUserMarkerListIndex( (int)aspect_marker->Scale() ) ); |
91 | break; | |
92 | } | |
93 | default : | |
94 | { | |
95 | AWorkspace->GetDisplay()->SetBaseForMarker(); | |
96 | const char *str = AWorkspace->GetDisplay()->GetStringForMarker( aspect_marker->Type(), aspect_marker->Scale() ); | |
97 | glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *)str ); | |
98 | } | |
99 | } | |
664cae74 | 100 | |
101 | if (AWorkspace->GetGlContext()->IsFeedback()) | |
2166f0fa SK |
102 | { |
103 | glBegin( GL_POINTS ); | |
104 | glVertex3fv( myPoint.xyz ); | |
105 | glEnd(); | |
106 | /* it is necessary to indicate end of marker information*/ | |
107 | } | |
108 | } | |
109 | } | |
110 | } | |
111 | ||
112 | /*----------------------------------------------------------------------*/ |