Beautifying VolumeExplorerDemo and VolumeRendererDemo sample rederings by fine...

Beautifying VolumeExplorerDemo and VolumeRendererDemo sample rederings by fine tuning transfer functions.

application/campvisapplication.cpp

@@ -290,6 +290,9 @@ namespace campvis {
             LERROR("Could not rebuild all shaders from file.");
             return;
         }
+        else {
+            LINFO("Rebuilding shaders from file successful.");
+        }
 
         for (std::vector<AbstractPipeline*>::iterator it = _pipelines.begin(); it != _pipelines.end(); ++it) {
             for (std::vector<AbstractProcessor*>::const_iterator pit = (*it)->getProcessors().begin(); pit != (*it)->getProcessors().end(); ++pit) {

core/datastructures/imagerepresentationgl.cpp

@@ -192,7 +192,7 @@ namespace campvis {
         }
 
         _texture->uploadTexture();
-        _texture->setWrapping(tgt::Texture::CLAMP_TO_EDGE);
+        _texture->setWrapping(tgt::Texture::CLAMP);
 
         if (isInteger && isSigned) {
             // restore default

modules/vis/pipelines/volumeexplorerdemo.cpp

@@ -63,10 +63,13 @@ namespace campvis {
         _imageReader.setTargetImageId("reader.output");
         _imageReader.setTargetImageIdSharedProperty(&_ve.p_inputVolume);
         
+
         Geometry1DTransferFunction* dvrTF = new Geometry1DTransferFunction(128, tgt::vec2(0.f, .05f));
-        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.1f, .125f), tgt::col4(255, 0, 0, 32), tgt::col4(255, 0, 0, 32)));
-        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.4f, .5f), tgt::col4(0, 255, 0, 128), tgt::col4(0, 255, 0, 128)));
-        static_cast<TransferFunctionProperty*>(_ve.getProperty("TransferFunction"))->replaceTF(dvrTF);
+        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.12f, .15f), tgt::col4(85, 0, 0, 128), tgt::col4(255, 0, 0, 128)));
+        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.19f, .28f), tgt::col4(89, 89, 89, 155), tgt::col4(89, 89, 89, 155)));
+        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.41f, .51f), tgt::col4(170, 170, 128, 64), tgt::col4(192, 192, 128, 64)));
+        static_cast<TransferFunctionProperty*>(_ve.getNestedProperty("VolumeRendererProperties::RaycasterProps::TransferFunction"))->replaceTF(dvrTF);
+        static_cast<FloatProperty*>(_ve.getNestedProperty("VolumeRendererProperties::RaycasterProps::SamplingRate"))->setValue(4.f);
         
         _canvasSize.s_changed.connect<VolumeExplorerDemo>(this, &VolumeExplorerDemo::onRenderTargetSizeChanged);
     }

modules/vis/pipelines/volumerendererdemo.cpp

@@ -67,9 +67,11 @@ namespace campvis {
         _imageReader.p_targetImageID.addSharedProperty(&_vr.p_inputVolume);
 
         Geometry1DTransferFunction* dvrTF = new Geometry1DTransferFunction(128, tgt::vec2(0.f, .05f));
-        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.1f, .125f), tgt::col4(255, 0, 0, 32), tgt::col4(255, 0, 0, 32)));
-        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.4f, .5f), tgt::col4(0, 255, 0, 128), tgt::col4(0, 255, 0, 128)));
-        static_cast<TransferFunctionProperty*>(_vr.getProperty("TransferFunction"))->replaceTF(dvrTF);
+        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.12f, .15f), tgt::col4(85, 0, 0, 128), tgt::col4(255, 0, 0, 128)));
+        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.19f, .28f), tgt::col4(89, 89, 89, 155), tgt::col4(89, 89, 89, 155)));
+        dvrTF->addGeometry(TFGeometry1D::createQuad(tgt::vec2(.41f, .51f), tgt::col4(170, 170, 128, 64), tgt::col4(192, 192, 128, 64)));
+        static_cast<TransferFunctionProperty*>(_vr.getNestedProperty("RaycasterProps::TransferFunction"))->replaceTF(dvrTF);
+        static_cast<FloatProperty*>(_vr.getNestedProperty("RaycasterProps::SamplingRate"))->setValue(4.f);
     }
 
     void VolumeRendererDemo::deinit() {