set the color for the picking

Change-Id: If7b902b16626384440241d88937161cf327e14d5

3 files changed, 32 insertions, 12 deletions

diff --git a/chart2/source/view/inc/GL3DRenderer.hxx b/chart2/source/view/inc/GL3DRenderer.hxx
index f782140d0a32..52d341acc840 100644
--- a/chart2/source/view/inc/GL3DRenderer.hxx
+++ b/chart2/source/view/inc/GL3DRenderer.hxx
@@ -79,6 +79,7 @@ struct Polygon3DInfo
     bool twoSidesLighting;
     long fillStyle;
     glm::vec4 polygonColor;
+    glm::vec4 id;
     Vertices3D *vertices;
     UVs3D *uvs;
     Normals3D *normals;
@@ -93,6 +94,7 @@ struct Extrude3DInfo
     bool rounded;
     bool twoSidesLighting;
     glm::vec4 extrudeColor;
+    glm::vec4 id;
     float xScale;
     float yScale;
     float zScale;
@@ -136,6 +138,7 @@ struct PackedVertex{
 
 struct TextInfo
 {
+    glm::vec4 id;
     GLuint texture;
     float vertex[12];
 };
@@ -159,20 +162,20 @@ public:
     void Set3DSenceInfo(sal_uInt32 color = 255, bool twoSidesLighting = true);
     void SetLightInfo(bool lightOn, sal_uInt32 color, const glm::vec4& direction);
     void AddShapePolygon3DObject(sal_uInt32 color, bool lineOnly, sal_uInt32 lineColor,
-            long fillStyle, sal_uInt32 specular);
+            long fillStyle, sal_uInt32 specular, sal_uInt32 nUniqueId);
     void EndAddShapePolygon3DObject();
     void AddPolygon3DObjectNormalPoint(float x, float y, float z);
     void EndAddPolygon3DObjectNormalPoint();
     void AddPolygon3DObjectPoint(float x, float y, float z);
     void EndAddPolygon3DObjectPoint();
-    void AddShape3DExtrudeObject(bool roundedCorner, sal_uInt32 color, sal_uInt32 specular, glm::mat4 modelMatrix);
+    void AddShape3DExtrudeObject(bool roundedCorner, sal_uInt32 color, sal_uInt32 specular, const glm::mat4& modelMatrix, sal_uInt32 nUniqueId);
     void EndAddShape3DExtrudeObject();
     double GetTime();
     void SetFPS(float fps);
     void RenderClickPos(Point aMPos);
     void SetSize(const Size& rSize);
     void SetCameraInfo(glm::vec3 pos, glm::vec3 direction, glm::vec3 up);
-    void CreateTextTexture(const BitmapEx& rBitmapEx, glm::vec3 vTopLeft,glm::vec3 vTopRight, glm::vec3 vBottomRight, glm::vec3 vBottomLeft);
+    void CreateTextTexture(const BitmapEx& rBitmapEx, glm::vec3 vTopLeft,glm::vec3 vTopRight, glm::vec3 vBottomRight, glm::vec3 vBottomLeft, sal_uInt32 nUniqueId);
     void ProcessUnrenderedShape();
 
     void SetPickingMode(bool bPickingMode);
diff --git a/chart2/source/view/main/3DChartObjects.cxx b/chart2/source/view/main/3DChartObjects.cxx
index 4581d742d2d9..e67c25d96ec5 100644
--- a/chart2/source/view/main/3DChartObjects.cxx
+++ b/chart2/source/view/main/3DChartObjects.cxx
@@ -39,7 +39,7 @@ Bar::Bar(OpenGL3DRenderer* pRenderer, const glm::mat4& rPosition, sal_uInt32 aCo
 
 void Bar::render()
 {
-    mpRenderer->AddShape3DExtrudeObject(mbRoundedCorners, maColor.GetColor(), 0xFFFFFF, maPos);
+    mpRenderer->AddShape3DExtrudeObject(mbRoundedCorners, maColor.GetColor(), 0xFFFFFF, maPos, mnUniqueId);
     mpRenderer->EndAddShape3DExtrudeObject();
 }
 
@@ -50,7 +50,7 @@ Line::Line(OpenGL3DRenderer* pRenderer, sal_uInt32 nId):
 
 void Line::render()
 {
-    mpRenderer->AddShapePolygon3DObject(0, true, maLineColor.GetColor(), 0, 0);
+    mpRenderer->AddShapePolygon3DObject(0, true, maLineColor.GetColor(), 0, 0, mnUniqueId);
     mpRenderer->AddPolygon3DObjectPoint(maPosBegin.x, maPosBegin.y, maPosBegin.z);
     mpRenderer->AddPolygon3DObjectPoint(maPosEnd.x, maPosEnd.y, maPosEnd.z);
     mpRenderer->EndAddShapePolygon3DObject();
@@ -87,7 +87,7 @@ void Text::render()
 {
     glm::vec3 dir2 = maTopRight - maTopLeft;
     glm::vec3 bottomLeft = maBottomRight - dir2;
-    mpRenderer->CreateTextTexture(maText, maTopLeft, maTopRight, maBottomRight, bottomLeft);
+    mpRenderer->CreateTextTexture(maText, maTopLeft, maTopRight, maBottomRight, bottomLeft, mnUniqueId);
 }
 
 Size Text::getSize() const
@@ -112,7 +112,7 @@ void Rectangle::render()
     glm::vec3 dir1 = maBottomRight - maTopLeft;
     glm::vec3 dir2 = maTopRight - maTopLeft;
     glm::vec3 normal = glm::normalize(glm::cross(dir1, dir2));
-    mpRenderer->AddShapePolygon3DObject(maColor.GetColor(), false, 0, 1, 0xFFFFFF);
+    mpRenderer->AddShapePolygon3DObject(maColor.GetColor(), false, 0, 1, 0xFFFFFF, mnUniqueId);
     glm::vec3 bottomLeft = maBottomRight - dir2;
     //set polygon points and normals
     mpRenderer->AddPolygon3DObjectPoint(maBottomRight.x, maBottomRight.y, maBottomRight.z);
@@ -128,7 +128,7 @@ void Rectangle::render()
     //we should render the edge if the edge color is different from the fill color
     if (maColor.GetColor() != maLineColor.GetColor())
     {
-        mpRenderer->AddShapePolygon3DObject(0, true, maLineColor.GetColor(), 0, 0xFFFFFF);
+        mpRenderer->AddShapePolygon3DObject(0, true, maLineColor.GetColor(), 0, 0xFFFFFF, mnUniqueId);
         mpRenderer->AddPolygon3DObjectPoint(maBottomRight.x, maBottomRight.y, maBottomRight.z);
         mpRenderer->AddPolygon3DObjectPoint(maTopRight.x, maTopRight.y, maTopRight.z);
         mpRenderer->AddPolygon3DObjectPoint(maTopLeft.x, maTopLeft.y, maTopLeft.z);
diff --git a/chart2/source/view/main/GL3DRenderer.cxx b/chart2/source/view/main/GL3DRenderer.cxx
index 07b652a1b8f2..92cf61dc93f0 100644
--- a/chart2/source/view/main/GL3DRenderer.cxx
+++ b/chart2/source/view/main/GL3DRenderer.cxx
@@ -706,7 +706,10 @@ void OpenGL3DRenderer::RenderLine3D(Polygon3DInfo &polygon)
         //fill vertex buffer
         glBindBuffer(GL_ARRAY_BUFFER, m_VertexBuffer);
         glBufferData(GL_ARRAY_BUFFER, pointList->size() * sizeof(glm::vec3), &pointList[0][0], GL_STATIC_DRAW);
-        glUniform4fv(maResources.m_2DColorID, 1, &polygon.polygonColor[0]);
+        if(mbPickingMode)
+            glUniform4fv(maResources.m_2DColorID, 1, &polygon.id[0]);
+        else
+            glUniform4fv(maResources.m_2DColorID, 1, &polygon.polygonColor[0]);
         glUniformMatrix4fv(maResources.m_MatrixID, 1, GL_FALSE, &m_3DMVP[0][0]);
 
         // 1rst attribute buffer : vertices
@@ -786,6 +789,7 @@ void OpenGL3DRenderer::RenderPolygon3D(Polygon3DInfo &polygon)
         {
             glm::mat4 aMVP = m_3DProjection * m_3DView * m_Model;
             glUniformMatrix4fv(maPickingResources.m_MatrixID, 1, GL_FALSE, &aMVP[0][0]);
+            glUniform4fv(maResources.m_2DColorID, 1, &polygon.id[0]);
         }
 
         GLint maVertexID = mbPickingMode ? maPickingResources.m_2DVertexID : maResources.m_3DVertexID;
@@ -878,9 +882,10 @@ void OpenGL3DRenderer::SetLightInfo(bool lightOn, sal_uInt32 nColor, const glm::
     }
 }
 
-void OpenGL3DRenderer::AddShapePolygon3DObject(sal_uInt32 nColor, bool lineOnly, sal_uInt32 nLineColor,long fillStyle, sal_uInt32 specular)
+void OpenGL3DRenderer::AddShapePolygon3DObject(sal_uInt32 nColor, bool lineOnly, sal_uInt32 nLineColor,long fillStyle, sal_uInt32 specular, sal_uInt32 nUniqueId)
 {
     m_Polygon3DInfo.polygonColor = getColorAsVector(nColor);
+    m_Polygon3DInfo.id = getColorAsVector(nUniqueId);
     m_Polygon3DInfo.material.materialColor = m_Polygon3DInfo.polygonColor;//material color seems to be the same for all parts, so we use the polygon color
     //line or Polygon
     m_Polygon3DInfo.lineOnly = lineOnly;
@@ -960,8 +965,9 @@ void OpenGL3DRenderer::EndAddPolygon3DObjectPoint()
     m_Polygon3DInfo.vertices = NULL;
 }
 
-void OpenGL3DRenderer::AddShape3DExtrudeObject(bool roundedCorner, sal_uInt32 nColor, sal_uInt32 specular, glm::mat4 modelMatrix)
+void OpenGL3DRenderer::AddShape3DExtrudeObject(bool roundedCorner, sal_uInt32 nColor, sal_uInt32 specular, const glm::mat4& modelMatrix, sal_uInt32 nUniqueId)
 {
+    m_Extrude3DInfo.id = getColorAsVector(nUniqueId);
     glm::vec4 tranform = modelMatrix * glm::vec4(0.0, 0.0, 0.0, 1.0);
     glm::vec4 DirX = modelMatrix * glm::vec4(1.0, 0.0, 0.0, 0.0);
     glm::vec4 DirY = modelMatrix * glm::vec4(0.0, 1.0, 0.0, 0.0);
@@ -1091,6 +1097,7 @@ void OpenGL3DRenderer::RenderExtrudeFlatSurface(const Extrude3DInfo& extrude3D,
     {
         glm::mat4 aMVP = m_3DProjection * m_3DView * m_Model;
         glUniformMatrix4fv(maPickingResources.m_MatrixID, 1, GL_FALSE, &aMVP[0][0]);
+        glUniform4fv(maResources.m_2DColorID, 1, &extrude3D.id[0]);
     }
 
     glDrawElements(GL_TRIANGLES, extrude3D.size[surIndex], GL_UNSIGNED_SHORT, reinterpret_cast<GLvoid*>(extrude3D.startIndex[surIndex]));
@@ -1134,6 +1141,7 @@ void OpenGL3DRenderer::RenderExtrudeBottomSurface(const Extrude3DInfo& extrude3D
     {
         glm::mat4 aMVP = m_3DProjection * m_3DView * m_Model;
         glUniformMatrix4fv(maPickingResources.m_MatrixID, 1, GL_FALSE, &aMVP[0][0]);
+        glUniform4fv(maResources.m_2DColorID, 1, &extrude3D.id[0]);
     }
     glDrawElements(GL_TRIANGLES, extrude3D.size[BOTTOM_SURFACE], GL_UNSIGNED_SHORT, reinterpret_cast<GLvoid*>(extrude3D.startIndex[BOTTOM_SURFACE]));
 }
@@ -1178,6 +1186,7 @@ void OpenGL3DRenderer::RenderExtrudeMiddleSurface(const Extrude3DInfo& extrude3D
     {
         glm::mat4 aMVP = m_3DProjection * m_3DView * m_Model;
         glUniformMatrix4fv(maPickingResources.m_MatrixID, 1, GL_FALSE, &aMVP[0][0]);
+        glUniform4fv(maResources.m_2DColorID, 1, &extrude3D.id[0]);
     }
     glDrawElements(GL_TRIANGLES, extrude3D.size[MIDDLE_SURFACE], GL_UNSIGNED_SHORT, reinterpret_cast<GLvoid*>(extrude3D.startIndex[MIDDLE_SURFACE]));
 }
@@ -1223,6 +1232,7 @@ void OpenGL3DRenderer::RenderExtrudeTopSurface(const Extrude3DInfo& extrude3D)
     {
         glm::mat4 aMVP = m_3DProjection * m_3DView * m_Model;
         glUniformMatrix4fv(maPickingResources.m_MatrixID, 1, GL_FALSE, &aMVP[0][0]);
+        glUniform4fv(maResources.m_2DColorID, 1, &extrude3D.id[0]);
     }
     glDrawElements(GL_TRIANGLES, extrude3D.size[TOP_SURFACE], GL_UNSIGNED_SHORT, reinterpret_cast<GLvoid*>(extrude3D.startIndex[TOP_SURFACE]));
     RenderExtrudeFlatSurface(extrude3D, FLAT_BOTTOM_SURFACE);
@@ -1253,6 +1263,7 @@ void OpenGL3DRenderer::RenderNonRoundedBar(const Extrude3DInfo& extrude3D)
     {
         glm::mat4 aMVP = m_3DProjection * m_3DView * m_Model;
         glUniformMatrix4fv(maPickingResources.m_MatrixID, 1, GL_FALSE, &aMVP[0][0]);
+        glUniform4fv(maResources.m_2DColorID, 1, &extrude3D.id[0]);
     }
     glDrawArrays(GL_TRIANGLES, 0, 36);
 }
@@ -1279,7 +1290,9 @@ void OpenGL3DRenderer::RenderExtrude3DObject()
     glEnable(GL_CULL_FACE);
     glCullFace(GL_BACK);
     if(mbPickingMode)
+    {
         glUseProgram(maPickingResources.m_CommonProID);
+    }
     else
     {
         Update3DUniformBlock();
@@ -1294,6 +1307,9 @@ void OpenGL3DRenderer::RenderExtrude3DObject()
         Extrude3DInfo extrude3DInfo = m_Extrude3DList[i];
         GLuint vertexBuf = extrude3DInfo.rounded ? m_CubeVertexBuf : m_BoundBox;
         GLuint normalBuf = extrude3DInfo.rounded ? m_CubeNormalBuf : m_BoundBoxNormal;
+
+        if(mbPickingMode)
+            glUniform4fv(maResources.m_2DColorID, 1, &extrude3DInfo.id[0]);
         // 1st attribute buffer : vertices
 
         GLint aVertexID = mbPickingMode ? maPickingResources.m_2DVertexID : maResources.m_3DVertexID;
@@ -1348,13 +1364,14 @@ void OpenGL3DRenderer::RenderExtrude3DObject()
     glDisable(GL_CULL_FACE);
 }
 
-void OpenGL3DRenderer::CreateTextTexture(const BitmapEx& rBitmapEx, glm::vec3 vTopLeft,glm::vec3 vTopRight, glm::vec3 vBottomRight, glm::vec3 vBottomLeft)
+void OpenGL3DRenderer::CreateTextTexture(const BitmapEx& rBitmapEx, glm::vec3 vTopLeft,glm::vec3 vTopRight, glm::vec3 vBottomRight, glm::vec3 vBottomLeft, sal_uInt32 nUniqueId)
 {
     long bmpWidth = rBitmapEx.GetSizePixel().Width();
     long bmpHeight = rBitmapEx.GetSizePixel().Height();
     boost::scoped_array<sal_uInt8> bitmapBuf(OpenGLHelper::ConvertBitmapExToRGBABuffer(rBitmapEx));
 
     TextInfo aTextInfo;
+    aTextInfo.id = getColorAsVector(nUniqueId);
     aTextInfo.vertex[0] = vBottomRight.x;
     aTextInfo.vertex[1] = vBottomRight.y;
     aTextInfo.vertex[2] = vBottomRight.z * m_fHeightWeight;