void DrawHemiCubeTextures(AAFace radSourceFace, SatComponent radSource)
{
// Set camera position on radition source face
Vector3 Position = radSource.GetFaceCenter(radSourceFace);
// Get List of camera orientations
List <AAFace> CameraDirections = HemiCube.GetFaceList(radSourceFace);
for (int i = 0; i < CameraDirections.Count; i++)
{
// Orient camera
Vector3 CameraPointingTarget = radSource.GetFaceDirection(Position, CameraDirections[i]);
CamHemiCube.SetPositionTarget(Position, CameraPointingTarget, true);
// Prepare rendertarget
GraphicsDevice.SetRenderTarget(HemiCube.RTIndividual[i]);
GraphicsDevice.Clear(Color.Black);
// Render complete model without source
if (Settings.f_DrawCompleteModel)
{
Model.DrawCompleteModel(CamHemiCube, false, Color.White);
}
// Render only currently active radiation source (single face)
else
{
// Draw black bounding boxes for complete model
Model.DrawCompleteModel(CamHemiCube, true, Color.Black);
// Draw single bounding box face
//Model.Components[RadTargetIdx].DrawBoundingBoxFace(CamHemiCube, radTargetFace, Color.White);
Model.Components[RadTargetIdx].DrawMesh(CamHemiCube, Color.White);
}
}
}
protected override void Draw(GameTime gameTime)
{
AAFace SourceFace = FaceList[RadSourceFaceIdx];
#region free view
if (!Settings.f_ComputationRunning)
{
GraphicsDevice.SetRenderTarget(RTFree);
GraphicsDevice.Clear(Color.White);
Model.DrawCompleteModel(CamFree, false, Color.Black, -1, true);
Model.Components[RadSourceIdx].DrawBoundingBoxFace(CamFree, SourceFace, Color.Firebrick);
Model.Components[RadTargetIdx].DrawMesh(CamFree, Color.Green);
// Draw pointer
if (Settings.f_DrawPointer)
{
Vector3 CamPosition = Model.Components[RadSourceIdx].GetFaceCenter(SourceFace);
DrawModel(CamFree, Pointer, CamPosition);
foreach (AAFace face in HemiCube.GetFaceList(SourceFace))
{
DrawModel(CamFree, Pointer, Model.Components[RadSourceIdx].GetFaceDirection(CamPosition, face));
}
}
}
#endregion
#region verification
if (f_StartVerification)
{
CamHemiCube.TranslateZ(v_StepNum * v_DistStep);
}
#endregion
#region hemicube view
// Generate HemiCube textures
DrawHemiCubeTextures(SourceFace, Model.Components[RadSourceIdx]);
MergeHemiCubeTextures();
// Apply transfer map
GraphicsDevice.SetRenderTarget(RTViewFactor);
GraphicsDevice.Clear(Color.White);
ApplyMultiplierMap();
#endregion
#region rendertargets
// Draw rendertargets
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(Color.White);
SBatch.Begin();
// Free view
if (!Settings.f_ComputationRunning)
{
SBatch.Draw(RTFree, RTFree.Bounds, Color.White);
}
// View factor map
Vector2 Position = new Vector2(RTFree.Bounds.Width, 0);
SBatch.Draw(RTViewFactor, Position, Color.White);
// Multiplier texture
if (Settings.f_DrawMultiplierMap)
{
SBatch.Draw(HemiCube.MultiplierMap, Position, Color.White);
}
// FPS counter
string Text = TimerMaxFPS + " fps";
Position = Settings.D_FontPadding * Vector2.One;
SBatch.DrawString(Font, Text, Position, Color.Black);
SBatch.End();
#endregion
if (Settings.f_ComputeArea)
{
ComputeViewFactor();
}
base.Draw(gameTime);
}
