comparison layer/Colour3DPlotLayer.cpp @ 471:72a080272a4e

* Change QMutex in Editable DTDM to a read/write lock

 
     size_t modelStartBin = modelStart / modelResolution;
     size_t modelEndBin = modelEnd / modelResolution;
 
     size_t cacheWidth = modelEndBin - modelStartBin + 1;
+    if (lastBin > modelEndBin) cacheWidth = lastBin - modelStartBin + 1;
     size_t cacheHeight = m_model->getHeight();
 
     if (m_cache && (m_cache->height() != int(cacheHeight))) {
         delete m_cache;
         delete m_peaksCache;

 
     int x0 = rect.left();
     int x1 = rect.right() + 1;
 
     const int w = x1 - x0; // const so it can be used as array size below
-    int h = v->height();
+    int h = v->height(); // we always paint full height
     int sh = m_model->getHeight();
 
     int symin = m_miny;
     int symax = m_maxy;
     if (symax <= symin) {

 
         if (sy0i == sy1i && sy0i == psy1i) { // same scan line as just computed
             goto copy;
         }
 
-        memset(peaks, 0, w);
+        for (int x = 0; x < w; ++x) {
+            peaks[x] = 0;
+        }
         
         for (int sy = sy0i; sy <= sy1i; ++sy) {
 
             if (sy < 0 || sy >= source->height()) continue;