(#656) Added text effect to effect generator

ApplicationCode/ModelVisualization/GridBox/RivGridBoxGenerator.cpp

@@ -36,7 +36,7 @@
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
-RivGridBoxGenerator::RivGridBoxGenerator(cvf::ShaderProgram* textShaderProgram)
+RivGridBoxGenerator::RivGridBoxGenerator()
     :   m_gridColor(cvf::Color3f::LIGHT_GRAY),
         m_gridLegendColor(cvf::Color3f::BLACK)
 {
@@ -44,12 +44,6 @@ RivGridBoxGenerator::RivGridBoxGenerator(cvf::ShaderProgram* textShaderProgram)
 
     m_scaleZ = 1.0;
     m_displayModelOffset = cvf::Vec3d::ZERO;
-
-    m_textEffect = new cvf::Effect;
-    if (textShaderProgram)
-    {
-        m_textEffect->setShaderProgram(textShaderProgram);
-    }
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -562,7 +556,9 @@ void RivGridBoxGenerator::createLegend(EdgeType edge, cvf::Collection<cvf::Part>
         part->setDrawable(geo.p());
         part->updateBoundingBox();
 
-        part->setEffect(m_textEffect.p());
+        caf::TextEffectGenerator textGen;
+        cvf::ref<cvf::Effect> eff = textGen.generateCachedEffect();
+        part->setEffect(eff.p());
 
         parts->push_back(part.p());
     }

ApplicationCode/ModelVisualization/GridBox/RivGridBoxGenerator.h

@@ -43,7 +43,7 @@ namespace cvf
 class RivGridBoxGenerator
 {
 public:
-    RivGridBoxGenerator(cvf::ShaderProgram* textShaderProgram);
+    RivGridBoxGenerator();
 
     void setScaleZ(double scaleZ);
     void setDisplayModelOffset(cvf::Vec3d offset);
@@ -126,7 +126,5 @@ private:
 
     cvf::Color3f        m_gridColor;
     cvf::Color3f        m_gridLegendColor;
-
-    cvf::ref<cvf::Effect>           m_textEffect;
 };
 

ApplicationCode/UserInterface/RiuViewer.cpp

@@ -167,12 +167,7 @@ RiuViewer::RiuViewer(const QGLFormat& format, QWidget* parent)
     // which solves the problem
     setContextMenuPolicy(Qt::PreventContextMenu);
 
-    cvf::ShaderProgram* textShaderProgram = NULL;
-    if (format.directRendering())
-    {
-        textShaderProgram = cvfOpenGLContext()->resourceManager()->getLinkedTextShaderProgram(cvfOpenGLContext());
-    }
-    m_gridBoxGenerator = new RivGridBoxGenerator(textShaderProgram);
+    m_gridBoxGenerator = new RivGridBoxGenerator;
 }
 
 

Fwk/AppFwk/CommonCode/cafEffectGenerator.cpp

@@ -887,4 +887,54 @@ EffectGenerator* MeshEffectGenerator::copy() const
 
 
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+TextEffectGenerator::TextEffectGenerator()
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool TextEffectGenerator::isEqual(const EffectGenerator* other) const
+{
+    const TextEffectGenerator* otherSurfaceEffect = dynamic_cast<const TextEffectGenerator*>(other);
+    if (otherSurfaceEffect)
+    {
+        return true;
+    }
+
+    return false;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+EffectGenerator* TextEffectGenerator::copy() const
+{
+    TextEffectGenerator* effGen = new TextEffectGenerator;
+
+    return effGen;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void TextEffectGenerator::updateForShaderBasedRendering(cvf::Effect* effect) const
+{
+    // See OpenGLResourceManager::getLinkedTextShaderProgram for code to be used here
+    // Detected some issues on RHEL 6 related to text, so use an empty effect for now
+    // Will fall back to fixed function rendering
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void TextEffectGenerator::updateForFixedFunctionRendering(cvf::Effect* effect) const
+{
+
+}
+
 } // End namespace caf

Fwk/AppFwk/CommonCode/cafEffectGenerator.h

@@ -253,4 +253,23 @@ private:
 };
 
 
+//==================================================================================================
+//
+// MeshEffectGenerator
+//
+//==================================================================================================
+class TextEffectGenerator : public EffectGenerator
+{
+public:
+    TextEffectGenerator();
+
+protected:
+    virtual bool                    isEqual(const EffectGenerator* other) const;
+    virtual EffectGenerator*        copy() const;
+
+    virtual void                    updateForShaderBasedRendering(cvf::Effect* effect) const;
+    virtual void                    updateForFixedFunctionRendering(cvf::Effect* effect) const;
+};
+
+
 }