provide bar color for 3D OGL chart

Change-Id: Ia41748cabba89a0257c62f66a280810adc56960e

chart2/source/view/charttypes/GL3DBarChart.cxx

@@ -17,6 +17,8 @@
 #include "3DChartObjects.hxx"
 #include "GL3DRenderer.hxx"
 
+using namespace com::sun::star;
+
 namespace chart {
 
 GL3DBarChart::GL3DBarChart(const std::vector<VDataSeries*>& rDataSeries,
@@ -53,11 +55,13 @@ void GL3DBarChart::create3DShapes()
             float nXPos = nIndex * (nBarSizeX + nBarDistanceX);
             float nYPos = nSeriesIndex * (nBarSizeY + nBarDistanceY);
 
+            sal_Int32 nColor = COL_BLUE;
+
             glm::mat4 aBarPosition;
             aBarPosition = glm::scale(aBarPosition, nBarSizeX, nBarSizeY, nVal);
             aBarPosition = glm::translate(aBarPosition, nXPos, nYPos, nVal/2);
 
-            maShapes.push_back(new opengl3D::Bar(mpRenderer.get(), aBarPosition, nId++));
+            maShapes.push_back(new opengl3D::Bar(mpRenderer.get(), aBarPosition, nColor, nId++));
         }
 
         ++nSeriesIndex;

chart2/source/view/inc/3DChartObjects.hxx

@@ -37,7 +37,7 @@ protected:
 class Bar : public Renderable3DObject
 {
 public:
-    Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, sal_uInt32 nId);
+    Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, sal_Int32 nColor, sal_uInt32 nId);
 
     virtual void render() SAL_OVERRIDE;
 private:

chart2/source/view/main/3DChartObjects.cxx

@@ -24,10 +24,11 @@ void Renderable3DObject::render()
     (void) mnUniqueId;
 }
 
-Bar::Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, sal_uInt32 nId)
+Bar::Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, sal_Int32 aColor, sal_uInt32 nId)
     : Renderable3DObject(pRenderer, nId)
     , mbRoundedCorners(false)
     , maPos(rPosition)
+    , maColor(aColor)
 {
 }