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comparison Framework/Scene2D/Internals/OpenGLLinesProgram.h @ 592:bbe29efd3d1c

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OpenGLLinesProgram
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 26 Apr 2019 12:55:43 +0200
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children 61ba4b504e9a
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591:b66ced2c43d4 592:bbe29efd3d1c
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #pragma once
23
24 #include "../../OpenGL/IOpenGLContext.h"
25 #include "../../OpenGL/OpenGLProgram.h"
26 #include "../../Toolbox/AffineTransform2D.h"
27 #include "../PolylineSceneLayer.h"
28
29 namespace OrthancStone
30 {
31 namespace Internals
32 {
33 class OpenGLLinesProgram : public boost::noncopyable
34 {
35 public:
36 class Data : public boost::noncopyable
37 {
38 private:
39 class Segment;
40
41 OpenGL::IOpenGLContext& context_;
42 GLuint buffers_[2];
43 size_t verticesCount_;
44 float thickness_;
45 float red_;
46 float green_;
47 float blue_;
48
49 public:
50 Data(OpenGL::IOpenGLContext& context,
51 const PolylineSceneLayer& layer);
52
53 ~Data();
54
55 bool IsEmpty() const
56 {
57 return verticesCount_ == 0;
58 }
59
60 const size_t GetVerticesCount() const
61 {
62 return verticesCount_;
63 }
64
65 GLuint GetVerticesBuffer() const;
66
67 GLuint GetMiterDirectionsBuffer() const;
68
69 float GetThickness() const
70 {
71 return thickness_;
72 }
73
74 float GetRed() const
75 {
76 return red_;
77 }
78
79 float GetGreen() const
80 {
81 return green_;
82 }
83
84 float GetBlue() const
85 {
86 return blue_;
87 }
88 };
89
90 private:
91 OpenGL::IOpenGLContext& context_;
92 std::auto_ptr<OpenGL::OpenGLProgram> program_;
93
94 public:
95 OpenGLLinesProgram(OpenGL::IOpenGLContext& context);
96
97 void Apply(const Data& data,
98 const AffineTransform2D& transform,
99 bool antialiasing,
100 bool scaleIndependantThickness);
101 };
102 }
103 }