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comparison Framework/Scene2D/ColorTextureSceneLayer.cpp @ 590:5430bcffba57

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FloatTextureSceneLayer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 26 Apr 2019 11:33:57 +0200
parents 2a8ac2d426db
children 2d8ab34c8c91
comparison
equal deleted inserted replaced
589:3080ec4ec6b9 590:5430bcffba57
19 **/ 19 **/
20 20
21 21
22 #include "ColorTextureSceneLayer.h" 22 #include "ColorTextureSceneLayer.h"
23 23
24 #include <Core/OrthancException.h>
24 #include <Core/Images/Image.h> 25 #include <Core/Images/Image.h>
25 #include <Core/OrthancException.h> 26
26 27
27 namespace OrthancStone 28 namespace OrthancStone
28 { 29 {
29 ColorTextureSceneLayer::ColorTextureSceneLayer(const Orthanc::ImageAccessor& texture, 30 ColorTextureSceneLayer::ColorTextureSceneLayer(const Orthanc::ImageAccessor& texture)
30 double originX, // Center of the top-left pixel
31 double originY,
32 double pixelSpacingX,
33 double pixelSpacingY,
34 double angle,
35 bool isLinearInterpolation) :
36 texture_(Orthanc::Image::Clone(texture)),
37 originX_(originX),
38 originY_(originY),
39 pixelSpacingX_(pixelSpacingX),
40 pixelSpacingY_(pixelSpacingY),
41 angle_(angle),
42 isLinearInterpolation_(isLinearInterpolation)
43 { 31 {
44 if (texture_->GetFormat() != Orthanc::PixelFormat_Grayscale8 && 32 if (texture.GetFormat() != Orthanc::PixelFormat_Grayscale8 &&
45 texture_->GetFormat() != Orthanc::PixelFormat_RGBA32 && 33 texture.GetFormat() != Orthanc::PixelFormat_RGBA32 &&
46 texture_->GetFormat() != Orthanc::PixelFormat_RGB24) 34 texture.GetFormat() != Orthanc::PixelFormat_RGB24)
47 { 35 {
48 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); 36 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
49 } 37 }
50 38
51 if (pixelSpacingX_ <= 0 || 39 SetTexture(Orthanc::Image::Clone(texture));
52 pixelSpacingY_ <= 0)
53 {
54 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
55 }
56 } 40 }
57 41
58 42
59 ISceneLayer* ColorTextureSceneLayer::Clone() const 43 ISceneLayer* ColorTextureSceneLayer::Clone() const
60 { 44 {
61 return new ColorTextureSceneLayer(*texture_, originX_, originY_, 45 std::auto_ptr<ColorTextureSceneLayer> cloned(new ColorTextureSceneLayer(GetTexture()));
62 pixelSpacingX_, pixelSpacingY_, angle_, 46 cloned->CopyParameters(*this);
63 isLinearInterpolation_); 47 return cloned.release();
64 }
65
66
67 AffineTransform2D ColorTextureSceneLayer::GetTransform() const
68 {
69 return AffineTransform2D::Combine(
70 AffineTransform2D::CreateOffset(originX_, originY_),
71 AffineTransform2D::CreateRotation(angle_),
72 AffineTransform2D::CreateScaling(pixelSpacingX_, pixelSpacingY_),
73 AffineTransform2D::CreateOffset(-0.5, -0.5));
74 }
75
76
77 bool ColorTextureSceneLayer::GetBoundingBox(Extent2D& target) const
78 {
79 const AffineTransform2D t = GetTransform();
80
81 target.Reset();
82
83 double x, y;
84
85 x = 0;
86 y = 0;
87 t.Apply(x, y);
88 target.AddPoint(x, y);
89
90 x = static_cast<double>(texture_->GetWidth());
91 y = 0;
92 t.Apply(x, y);
93 target.AddPoint(x, y);
94
95 x = 0;
96 y = static_cast<double>(texture_->GetHeight());
97 t.Apply(x, y);
98 target.AddPoint(x, y);
99
100 x = static_cast<double>(texture_->GetWidth());
101 y = static_cast<double>(texture_->GetHeight());
102 t.Apply(x, y);
103 target.AddPoint(x, y);
104
105 return true;
106 } 48 }
107 } 49 }