comparison Framework/Scene2D/Internals/OpenGLFloatTextureProgram.h @ 591:b66ced2c43d4

OpenGLTextureProgram
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 26 Apr 2019 12:05:38 +0200
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children bbe29efd3d1c
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590:5430bcffba57 591:b66ced2c43d4
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 "OpenGLTextureProgram.h"
25
26 namespace OrthancStone
27 {
28 namespace Internals
29 {
30 class OpenGLFloatTextureProgram : public boost::noncopyable
31 {
32 private:
33 OpenGLTextureProgram program_;
34
35 public:
36 OpenGLFloatTextureProgram(OpenGL::IOpenGLContext& context);
37
38 class Data : public boost::noncopyable
39 {
40 private:
41 OpenGL::OpenGLTexture texture_;
42 float offset_;
43 float slope_;
44
45 public:
46 Data(const Orthanc::ImageAccessor& texture,
47 bool isLinearInterpolation);
48
49 float GetOffset() const
50 {
51 return offset_;
52 }
53
54 float GetSlope() const
55 {
56 return slope_;
57 }
58
59 OpenGL::OpenGLTexture& GetTexture()
60 {
61 return texture_;
62 }
63 };
64
65 void Apply(Data& data,
66 const AffineTransform2D& transform,
67 float windowCenter,
68 float windowWidth);
69 };
70 }
71 }