Initial commit of ResInsight version 0.4.8

VisualizationModules/LibRender/cvfRenderStateSet.cpp

@@ -0,0 +1,149 @@
+//##################################################################################################
+//
+//   Custom Visualization Core library
+//   Copyright (C) 2011-2012 Ceetron AS
+//    
+//   This library is free software: you can redistribute it and/or modify 
+//   it under the terms of the GNU General Public License as published by 
+//   the Free Software Foundation, either version 3 of the License, or 
+//   (at your option) any later version. 
+//    
+//   This library is distributed in the hope that it will be useful, but WITHOUT ANY 
+//   WARRANTY; without even the implied warranty of MERCHANTABILITY or 
+//   FITNESS FOR A PARTICULAR PURPOSE.   
+//    
+//   See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>> 
+//   for more details. 
+//
+//##################################################################################################
+
+#include "cvfBase.h"
+#include "cvfAssert.h"
+#include "cvfRenderStateSet.h"
+
+namespace cvf {
+
+
+
+//==================================================================================================
+///
+/// \class cvf::RenderStateSet
+/// \ingroup Render
+///
+/// 
+///
+//==================================================================================================
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RenderStateSet::RenderStateSet()
+{
+
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+uint RenderStateSet::count() const
+{
+    return static_cast<uint>(m_renderStates.size());
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RenderState* RenderStateSet::renderState(uint index)
+{
+    CVF_ASSERT(index < count());
+
+    return m_renderStates[index].p();
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+const RenderState* RenderStateSet::renderState(uint index) const
+{
+    CVF_ASSERT(index < count());
+
+    return m_renderStates[index].p();
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RenderStateSet::setRenderState(RenderState* renderState)
+{
+    CVF_ASSERT(renderState);
+
+    RenderState::Type incomingType = renderState->type();
+
+    size_t numStates = m_renderStates.size();
+    size_t i;
+    for (i = 0; i < numStates; i++)
+    {
+        if (m_renderStates[i]->type() == incomingType)
+        {
+            m_renderStates[i] = renderState;
+            return;
+        }
+    }
+
+    m_renderStates.push_back(renderState);
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RenderState* RenderStateSet::renderStateOfType(RenderState::Type type)
+{
+    size_t numStates = m_renderStates.size();
+    size_t i;
+    for (i = 0; i < numStates; i++)
+    {
+        if (m_renderStates[i]->type() == type)
+        {
+            return m_renderStates[i].p();
+        }
+    }
+
+    return NULL;
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+const RenderState* RenderStateSet::renderStateOfType(RenderState::Type type) const
+{
+    size_t numStates = m_renderStates.size();
+    size_t i;
+    for (i = 0; i < numStates; i++)
+    {
+        if (m_renderStates[i]->type() == type)
+        {
+            return m_renderStates[i].p();
+        }
+    }
+
+    return NULL;
+}
+
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RenderStateSet::removeRenderState(const RenderState* renderState)
+{
+    m_renderStates.erase(renderState);
+}
+
+
+} // namespace cvf
+