Fixed comparison between signed and unsigned integer expressions [-Wsign-compare]

application/gui/datacontainerinspectorcanvas.cpp

@@ -486,7 +486,7 @@ namespace campvis {
             _selectedTexture = (selectedIndex.y * _numTiles.x) + selectedIndex.x;
                 
             for(; geomTexInfoIter != _geomTextureInfos.end(); geomTexInfoIter++) {
-                if((*geomTexInfoIter)._trackballIndx == _selectedTexture) {
+                if(static_cast<size_t> ((*geomTexInfoIter)._trackballIndx) == _selectedTexture) {
                     _selectedTrackball = (*geomTexInfoIter)._trackballIndx;
                     break;
                 }
@@ -655,4 +655,4 @@ namespace campvis {
             invalidateMeshGeomTextures();
         }        
     }
-}
\ No newline at end of file
+}

modules/advancedusvis/processors/advancedusfusion.cpp

@@ -160,7 +160,7 @@ namespace campvis {
 
         p_transferFunction.setImageHandle(img.getDataHandle());
         const tgt::svec3& imgSize = img->getSize();
-        if (p_sliceNumber.getMaxValue() != imgSize.z - 1){
+        if (static_cast<tgt::svec3::ElemType> (p_sliceNumber.getMaxValue()) != imgSize.z - 1){
             p_sliceNumber.setMaxValue(static_cast<int>(imgSize.z) - 1);
         }
         p_use3DTexture.setValue(img->getDimensionality() == 3);

modules/preprocessing/processors/glgradientvolumegenerator.cpp

@@ -95,7 +95,7 @@ namespace campvis {
             glViewport(0, 0, static_cast<GLsizei>(size.x), static_cast<GLsizei>(size.y));
 
             // render quad to compute difference measure by shader
-            for (int z = 0; z < size.z; ++z) {
+            for (tgt::svec3::ElemType z = 0; z < size.z; ++z) {
                 float zTexCoord = static_cast<float>(z)/static_cast<float>(size.z) + .5f/static_cast<float>(size.z);
                 _shader->setUniform("_zTexCoord", zTexCoord);
                 _fbo->attachTexture(resultTexture, GL_COLOR_ATTACHMENT0, 0, z);

modules/registration/processors/similaritymeasure.cpp

@@ -320,7 +320,7 @@ namespace campvis {
         glViewport(0, 0, static_cast<GLsizei>(viewportSize.x), static_cast<GLsizei>(viewportSize.y));
 
         // render quad to compute difference measure by shader
-        for (int z = 0; z < size.z; ++z) {
+        for (tgt::svec3::ElemType z = 0; z < size.z; ++z) {
             float texZ = static_cast<float>(z)/static_cast<float>(size.z) + .5f/static_cast<float>(size.z);
             _differenceShader->setUniform("_zTex", texZ);
             _fbo->attachTexture(differenceImage, GL_COLOR_ATTACHMENT0, 0, z);