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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_MarkerSet.hxx> |
2166f0fa SK |
25 | |
26 | #include <OpenGl_AspectMarker.hxx> | |
27 | #include <OpenGl_Structure.hxx> | |
28 | #include <OpenGl_Display.hxx> | |
29 | ||
30 | /*----------------------------------------------------------------------*/ | |
31 | ||
32 | OpenGl_MarkerSet::OpenGl_MarkerSet (const Standard_Integer ANbPoints, const Graphic3d_Vertex *APoints) | |
33 | : myNbPoints(ANbPoints), | |
34 | myPoints(new TEL_POINT[ANbPoints]) | |
35 | { | |
36 | memcpy( myPoints, APoints, ANbPoints*sizeof(TEL_POINT) ); | |
37 | } | |
38 | ||
39 | /*----------------------------------------------------------------------*/ | |
40 | ||
41 | OpenGl_MarkerSet::~OpenGl_MarkerSet () | |
42 | { | |
43 | if (myPoints) | |
44 | delete[] myPoints; | |
45 | } | |
46 | ||
47 | /*----------------------------------------------------------------------*/ | |
48 | ||
49 | void OpenGl_MarkerSet::Render (const Handle(OpenGl_Workspace) &AWorkspace) const | |
50 | { | |
51 | const OpenGl_AspectMarker *aspect_marker = AWorkspace->AspectMarker( Standard_True ); | |
52 | ||
53 | // Use highlight colors | |
54 | glColor3fv( (AWorkspace->NamedStatus & OPENGL_NS_HIGHLIGHT)? AWorkspace->HighlightColor->rgb : aspect_marker->Color().rgb ); | |
55 | ||
56 | const TEL_POINT *ptr; | |
57 | Tint i; | |
58 | ||
59 | switch ( aspect_marker->Type() ) | |
60 | { | |
61 | case Aspect_TOM_O_POINT : | |
62 | { | |
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++ ) | |
66 | { | |
67 | glRasterPos3fv( ptr->xyz ); | |
68 | glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str ); | |
69 | } | |
70 | } | |
71 | case Aspect_TOM_POINT : | |
72 | { | |
2166f0fa SK |
73 | glBegin( GL_POINTS ); |
74 | for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ ) | |
75 | glVertex3fv( ptr->xyz ); | |
76 | glEnd(); | |
77 | break; | |
78 | } | |
79 | default: | |
80 | { | |
81 | switch ( aspect_marker->Type() ) | |
82 | { | |
83 | case Aspect_TOM_RING1 : | |
84 | case Aspect_TOM_RING2 : | |
85 | case Aspect_TOM_RING3 : | |
86 | { | |
87 | const float ADelta = 0.1f; | |
88 | float AScale = aspect_marker->Scale(); | |
89 | float ALimit = 0.f; | |
90 | if (aspect_marker->Type() == Aspect_TOM_RING1) | |
91 | ALimit = AScale * 0.2f; | |
92 | else if (aspect_marker->Type() == Aspect_TOM_RING2) | |
93 | ALimit = AScale * 0.5f; | |
94 | else | |
95 | ALimit = AScale * 0.8f; | |
96 | AWorkspace->GetDisplay()->SetBaseForMarker(); | |
97 | for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ ) | |
98 | { | |
99 | glRasterPos3fv( ptr->xyz ); | |
100 | AScale = aspect_marker->Scale(); | |
101 | while (AScale > ALimit && AScale >= 1.f) | |
102 | { | |
103 | const char *str = AWorkspace->GetDisplay()->GetStringForMarker( Aspect_TOM_O, AScale ); | |
104 | glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str ); | |
105 | AScale -= ADelta; | |
106 | } | |
107 | } | |
108 | break; | |
109 | } | |
110 | case Aspect_TOM_USERDEFINED : | |
111 | { | |
112 | for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ ) | |
113 | { | |
114 | glRasterPos3fv( ptr->xyz ); | |
115 | glCallList( openglDisplay->GetUserMarkerListIndex( (int)aspect_marker->Scale() ) ); | |
116 | } | |
117 | break; | |
118 | } | |
119 | default : | |
120 | { | |
121 | AWorkspace->GetDisplay()->SetBaseForMarker(); | |
122 | const char *str = AWorkspace->GetDisplay()->GetStringForMarker( aspect_marker->Type(), aspect_marker->Scale() ); | |
123 | for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ ) | |
124 | { | |
125 | glRasterPos3fv( ptr->xyz ); | |
126 | glCallLists( strlen( str ), GL_UNSIGNED_BYTE, (const GLubyte *) str ); | |
127 | } | |
128 | } | |
129 | } | |
664cae74 | 130 | |
131 | if (AWorkspace->GetGlContext()->IsFeedback()) | |
2166f0fa SK |
132 | { |
133 | glBegin( GL_POINTS ); | |
134 | for( i = 0, ptr = myPoints; i < myNbPoints; i++, ptr++ ) | |
135 | glVertex3fv( ptr->xyz ); | |
136 | glEnd(); | |
137 | } | |
138 | } | |
139 | } | |
140 | } | |
141 | ||
5e27df78 | 142 | void OpenGl_MarkerSet::Release (const Handle(OpenGl_Context)& theContext) |
143 | { | |
144 | // | |
145 | } |