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comparison Framework/Deprecated/Layers/RenderStyle.cpp @ 734:be3671662eec

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moved FitWindowingToRange() from ImageBuffer3D to RenderStyle
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 21 May 2019 15:20:04 +0200
parents c35e98d22764
children 2d8ab34c8c91
comparison
equal deleted inserted replaced
733:717eabfa749a 734:be3671662eec
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/ 19 **/
20 20
21 21
22 #include "RenderStyle.h" 22 #include "RenderStyle.h"
23
24 #include "../../Volumes/ImageBuffer3D.h"
25 #include "../Toolbox/DicomFrameConverter.h"
23 26
24 #include <Core/OrthancException.h> 27 #include <Core/OrthancException.h>
25 28
26 namespace Deprecated 29 namespace Deprecated
27 { 30 {
68 { 71 {
69 drawColor_[0] = red; 72 drawColor_[0] = red;
70 drawColor_[1] = green; 73 drawColor_[1] = green;
71 drawColor_[2] = blue; 74 drawColor_[2] = blue;
72 } 75 }
76
77
78 bool RenderStyle::FitRange(const OrthancStone::ImageBuffer3D& image,
79 const DicomFrameConverter& converter)
80 {
81 float minValue, maxValue;
82
83 windowing_ = OrthancStone::ImageWindowing_Custom;
84
85 if (image.GetRange(minValue, maxValue))
86 {
87 // casting the narrower type to wider before calling the + operator
88 // will prevent overflowing (this is why the cast to double is only
89 // done on the first operand)
90 customWindowCenter_ = static_cast<float>(
91 converter.Apply((static_cast<double>(minValue) + maxValue) / 2.0));
92
93 customWindowWidth_ = static_cast<float>(
94 converter.Apply(static_cast<double>(maxValue) - minValue));
95
96 if (customWindowWidth_ > 1)
97 {
98 return true;
99 }
100 }
101
102 customWindowCenter_ = 128.0;
103 customWindowWidth_ = 256.0;
104 return false;
105 }
73 } 106 }