Method render

Engine/source/navigation/coverPoint.cpp:286–345

}

void CoverPoint::render(ObjectRenderInst *ri, SceneRenderState *state, BaseMatInstance *overrideMat)
{
   initGFXResources();

   if(overrideMat)
      return;

   if(smVertexBuffer[mSize].isNull())
      return;

   PROFILE_SCOPE(CoverPoint_Render);

   // Set up a GFX debug event (this helps with debugging rendering events in external tools)
   GFXDEBUGEVENT_SCOPE(CoverPoint_Render, ColorI::RED);

   // GFXTransformSaver is a handy helper class that restores
   // the current GFX matrices to their original values when
   // it goes out of scope at the end of the function
   GFXTransformSaver saver;

   // Calculate our object to world transform matrix
   MatrixF objectToWorld = getRenderTransform();
   objectToWorld.scale(getScale());

   // Apply our object transform
   GFX->multWorld(objectToWorld);

   // Set the state block
   GFX->setStateBlock(smNormalSB);

   // Set up the "generic" shaders
   // These handle rendering on GFX layers that don't support
   // fixed function. Otherwise they disable shaders.
   GFX->setupGenericShaders(GFXDevice::GSModColorTexture);

   // Set the vertex buffer
   GFX->setVertexBuffer(smVertexBuffer[mSize]);

   // Draw our triangles
   GFX->drawPrimitive(GFXTriangleList, 0, 2);

   // Data for decorations.
   GFXStateBlockDesc desc;
   F32 height = (float)(mSize + 1) / NumSizes * 2.0f;

   // Draw an X if we're occupied.
   if(isOccupied())
   {
      GFX->getDrawUtil()->drawArrow(desc, Point3F(-0.5, 0, 0), Point3F(0.5, 0, height), ColorI::RED);
      GFX->getDrawUtil()->drawArrow(desc, Point3F(0.5, 0, 0), Point3F(-0.5, 0, height), ColorI::RED);
   }

   // Draw arrows to represent peek directions.
   if(peekLeft())
      GFX->getDrawUtil()->drawArrow(desc, Point3F(0, 0, height * 0.5), Point3F(-0.5, 0, height * 0.5), ColorI::GREEN);
   if(peekRight())
      GFX->getDrawUtil()->drawArrow(desc, Point3F(0, 0, height * 0.5), Point3F(0.5, 0, height * 0.5), ColorI::GREEN);
   if(peekOver())