Mercurial > hg > orthanc-stone

comparison OrthancStone/Sources/Scene2D/GrayscaleWindowingSceneTracker.cpp @ 1639:5cdc5b98f14d

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cppcheck
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 10 Nov 2020 16:41:11 +0100
parents 874e178f34e9
children d4a8e2b19a65
comparison
equal deleted inserted replaced
1638:754ef576d945 1639:5cdc5b98f14d
115 active_ = false; 115 active_ = false;
116 116
117 if (canvasWidth > 3 && 117 if (canvasWidth > 3 &&
118 canvasHeight > 3) 118 canvasHeight > 3)
119 { 119 {
120 boost::weak_ptr<IViewport> viewport = viewport_.lock(); 120 boost::shared_ptr<IViewport> locked = viewport_.lock();
121 GrayscaleLayerAccessor accessor(viewport, layerIndex_); 121
122 if (locked)
123 {
124 GrayscaleLayerAccessor accessor(locked, layerIndex_);
122 125
123 if (accessor.IsValid()) 126 if (accessor.IsValid())
124 { 127 {
125 FloatTextureSceneLayer& layer = accessor.GetLayer(); 128 FloatTextureSceneLayer& layer = accessor.GetLayer();
126 129
127 layer.GetWindowing(originalCenter_, originalWidth_); 130 layer.GetWindowing(originalCenter_, originalWidth_);
128 131
129 float minValue, maxValue; 132 float minValue, maxValue;
130 layer.GetRange(minValue, maxValue); 133 layer.GetRange(minValue, maxValue);
131 134
132 normalization_ = (maxValue - minValue) / static_cast<double>(std::min(canvasWidth, canvasHeight) - 1); 135 normalization_ = (maxValue - minValue) / static_cast<double>(std::min(canvasWidth, canvasHeight) - 1);
133 active_ = true; 136 active_ = true;
134 } 137 }
135 else 138 else
136 { 139 {
137 LOG(INFO) << "Cannot create GrayscaleWindowingSceneTracker on a non-float texture"; 140 LOG(INFO) << "Cannot create GrayscaleWindowingSceneTracker on a non-float texture";
141 }
138 } 142 }
139 } 143 }
140 } 144 }
141 145
142 void GrayscaleWindowingSceneTracker::PointerMove(const PointerEvent& event) 146 void GrayscaleWindowingSceneTracker::PointerMove(const PointerEvent& event)