Mercurial > hg > orthanc-stone

changeset 773:b8dfd966b5f4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
FloatTextureSceneLayer::SetInverted()
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 24 May 2019 13:44:34 +0200
parents ed783cbc92d7
children cf1102295ae5 0387485f048b
files Framework/Scene2D/FloatTextureSceneLayer.cpp Framework/Scene2D/FloatTextureSceneLayer.h Framework/Scene2D/Internals/CairoFloatTextureRenderer.cpp
diffstat 3 files changed, 22 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/Framework/Scene2D/FloatTextureSceneLayer.cpp	Fri May 24 11:04:41 2019 +0200
+++ b/Framework/Scene2D/FloatTextureSceneLayer.cpp	Fri May 24 13:44:34 2019 +0200
@@ -86,6 +86,13 @@
   }
 
 
+  void FloatTextureSceneLayer::SetInverted(bool inverted)
+  {
+    inverted_ = inverted;
+    IncrementRevision();
+  }
+
+  
   void FloatTextureSceneLayer::FitRange()
   {
     float minValue, maxValue;
@@ -116,6 +123,7 @@
     cloned->windowing_ = windowing_;
     cloned->customCenter_ = customCenter_;
     cloned->customWidth_ = customWidth_;
+    cloned->inverted_ = inverted_;
 
     return cloned.release();
   }
--- a/Framework/Scene2D/FloatTextureSceneLayer.h	Fri May 24 11:04:41 2019 +0200
+++ b/Framework/Scene2D/FloatTextureSceneLayer.h	Fri May 24 13:44:34 2019 +0200
@@ -31,6 +31,7 @@
     ImageWindowing   windowing_;
     float            customCenter_;
     float            customWidth_;
+    bool             inverted_;
 
   public:
     // The pixel format must be convertible to "Float32"
@@ -49,6 +50,14 @@
       return windowing_;
     }
 
+    // To achieve MONOCHROME1 photometric interpretation
+    void SetInverted(bool inverted);
+
+    bool IsInverted() const
+    {
+      return inverted_;
+    }
+
     void FitRange();
 
     virtual ISceneLayer* Clone() const;
--- a/Framework/Scene2D/Internals/CairoFloatTextureRenderer.cpp	Fri May 24 11:04:41 2019 +0200
+++ b/Framework/Scene2D/Internals/CairoFloatTextureRenderer.cpp	Fri May 24 13:44:34 2019 +0200
@@ -72,6 +72,11 @@
 
           uint8_t vv = static_cast<uint8_t>(v);
 
+          if (l.IsInverted())
+          {
+            vv = 255 - vv;
+          }
+
           q[0] = vv;
           q[1] = vv;
           q[2] = vv;