protected void updateDebugRTTWindow()
{
// Clear listbox
mDebugRTTListbox.resetList();
// Clear imagesets
mDebugRTTStaticImage.setImage(null);
foreach (CeguiDotNet.Imageset imgset in mDebugRTTImageSets)
{
CeguiDotNet.ImagesetManager.getSingleton().destroyImageset(imgset);
}
mDebugRTTImageSets.Clear();
// Add an entry for each render texture for all active compositors
Viewport vp = mRenderWindow.GetViewport(0);
CompositorChain chain = CompositorManager.Instance.getCompositorChain(vp);
OgreDotNet.CompositorInstancesIteratorWrap it = chain.getCompositors();
while (it.hasMoreElements())
{
CompositorInstance inst = it.getNext();
if (inst.getEnabled())
{
CTTextureDefinitionsIterator texIt =
inst.getTechnique().GetTextureDefinitionIterator();
while (texIt.hasMoreElements())
{
CTTextureDefinition texDef = texIt.getNext();
// Get instance name of texture
string instName = inst.getTextureInstanceName(texDef.getName());
// Create CEGUI texture from name of OGRE texture
CeguiDotNet.Texture tex = mGuiRenderer.createTexture(new CeguiDotNet.String(instName));
// Create imageset
CeguiDotNet.Imageset imgSet =
ImagesetManager.getSingleton().createImageset(instName, tex);
mDebugRTTImageSets.Add(imgSet);
imgSet.defineImage("RttImage",
new CEGUIVector2(0.0f, 0.0f),
new CeguiDotNet.Size(tex.getWidth(), tex.getHeight()),
new CEGUIVector2(0.0f, 0.0f));
CeguiDotNet.ListboxTextItem item = new ListboxTextItem(texDef.getName(), 0, Imageset.getCPtr(imgSet).Handle);
item.setSelectionBrushImage("TaharezLook", "ListboxSelectionBrush");
item.setSelectionColours(new CeguiDotNet.colour(0.0f, 0.0f, 1.0f));
//the is so we dont have to keep track of the ListboxTextItem
//if we loose the reference to the DotNet object CeguiDotNet.ListboxTextItem(leaving scope of the while statement),
//The swig generated code will delete the c++ object, we dont want this.
//So calling the static function RemoveOwnership will stop the swig generated
// code from deleteing the c++ object and the dotnet object can delete normaly.
ListboxTextItem.RemoveOwnership(item);
//make sure the c++ object will be deleted with its parent
item.setAutoDeleted(true);
mDebugRTTListbox.addItem(item);
}
}
}
}
public void notifyCompositor(CompositorInstance instance)
{
// Get some RTT dimensions for later calculations
CTTextureDefinitionsIterator defIter = instance.getTechnique().GetTextureDefinitionIterator();
while (defIter.hasMoreElements())
{
CTTextureDefinition def = defIter.getNext();
// store the sizes of downscaled textures (size can be tweaked in script)
if (OgreDotNet.StringUtil.startsWith(def.getName(), "rt_lum", false))
{
int idx = System.Convert.ToInt32(def.getName().Substring(6, 1));
mLumSize[idx] = (int)def.getWidth(); // should be square
}
else if (def.getName() == "rt_bloom0")
{
mBloomSize = (int)def.getWidth(); // should be square
// Calculate gaussian texture offsets & weights
float deviation = 3.0f;
float texelSize = 1.0f / (float)mBloomSize;
// central sample, no offset
mBloomTexOffsetsHorz[0] = 0.0f;
mBloomTexOffsetsHorz[1] = 0.0f;
mBloomTexWeights[0] = mBloomTexWeights[1] =
mBloomTexWeights[2] = OgreDotNet.OgreMath.gaussianDistribution(0, 0, deviation);
mBloomTexWeights[3] = 1.0f;
// 'pre' samples
for (int i = 1; i < 8; ++i)
{
mBloomTexWeights[(i * 4) + 0] = mBloomTexWeights[(i * 4) + 1] =
mBloomTexWeights[(i * 4) + 2] = 1.25f * OgreDotNet.OgreMath.gaussianDistribution(i, 0, deviation);
mBloomTexWeights[(i * 4) + 3] = 1.0f;
mBloomTexOffsetsHorz[(i * 4) + 0] = (float)i * texelSize;
mBloomTexOffsetsHorz[(i * 4) + 1] = 0.0f;
mBloomTexOffsetsVert[(i * 4) + 0] = 0.0f;
mBloomTexOffsetsVert[(i * 4) + 1] = (float)i * texelSize;
}
// 'post' samples
for (int i = 8; i < 15; ++i)
{
mBloomTexWeights[(i * 4) + 0] = mBloomTexWeights[(i * 4) + 1] =
mBloomTexWeights[(i * 4) + 2] = mBloomTexWeights[((i - 7) * 4) + 0];
mBloomTexWeights[(i * 4) + 3] = 1.0f;
mBloomTexOffsetsHorz[(i * 4) + 0] = -mBloomTexOffsetsHorz[((i - 7) * 4) + 0];
mBloomTexOffsetsHorz[(i * 4) + 1] = 0.0f;
mBloomTexOffsetsVert[(i * 4) + 0] = 0.0f;
mBloomTexOffsetsVert[(i * 4) + 1] = -mBloomTexOffsetsVert[((i - 7) * 4) + 1];
}
}
}
}
protected void createEffectHeatVision()
{
/// Heat vision effect
CompositorPtr comp4 = new CompositorPtr(ResourcePtr.getCPtr(CompositorManager.Instance.GetAsResourceManager().Create(
"Heat Vision", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME)).Handle, false);
CompositionTechnique t = comp4.Get().createTechnique();
{
CTTextureDefinition def = t.CreateTextureDefinition("scene");
def.setWidth(256);
def.setHeight(256);
def.setFormat(OgreDotNet.PixelFormat.PF_R8G8B8);
}
{
CTTextureDefinition def = t.CreateTextureDefinition("temp");
def.setWidth(256);
def.setHeight(256);
def.setFormat(OgreDotNet.PixelFormat.PF_R8G8B8);
}
/// Render scene
{
CompositionTargetPass tp = t.createTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_PREVIOUS);
tp.SetOutputName("scene");
}
/// Light to heat pass
{
CompositionTargetPass tp = t.createTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_NONE);
tp.SetOutputName("temp");
{
CompositionPass pass = tp.createPass();
pass.setType(CompositionPass.PassType.PT_RENDERQUAD);
pass.setIdentifier(0xDEADBABE); /// Identify pass for use in listener
pass.setMaterialName("Fury/HeatVision/LightToHeat");
pass.setInput(0, "scene");
}
}
/// Display result
{
CompositionTargetPass tp = t.getOutputTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_NONE);
{
CompositionPass pass = tp.createPass();
pass.setType(CompositionPass.PassType.PT_RENDERQUAD);
pass.setMaterialName("Fury/HeatVision/Blur");
pass.setInput(0, "temp");
}
}
}
protected void createEffectMotionBlur()
{
/// Motion blur effect
CompositorPtr comp3 = new CompositorPtr(ResourcePtr.getCPtr(CompositorManager.Instance.GetAsResourceManager().Create(
"Motion Blur", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME)).Handle, false);
CompositionTechnique t = comp3.Get().createTechnique();
{
CTTextureDefinition def = t.CreateTextureDefinition("scene");
def.setWidth(0);
def.setHeight(0);
def.setFormat(PixelFormat.PF_R8G8B8);
}
{
CTTextureDefinition def = t.CreateTextureDefinition("sum");
def.setWidth(0);
def.setHeight(0);
def.setFormat(PixelFormat.PF_R8G8B8);
}
{
CTTextureDefinition def = t.CreateTextureDefinition("temp");
def.setWidth(0);
def.setHeight(0);
def.setFormat(PixelFormat.PF_R8G8B8);
}
/// Render scene
{
CompositionTargetPass tp = t.createTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_PREVIOUS);
tp.SetOutputName("scene");
}
/// Initialisation pass for sum texture
{
CompositionTargetPass tp = t.createTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_PREVIOUS);
tp.SetOutputName("sum");
tp.setOnlyInitial(true);
}
/// Do the motion blur
{
CompositionTargetPass tp = t.createTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_NONE);
tp.SetOutputName("temp");
{
CompositionPass pass = tp.createPass();
pass.setType(CompositionPass.PassType.PT_RENDERQUAD);
pass.setMaterialName("Ogre/Compositor/Combine");
pass.setInput(0, "scene");
pass.setInput(1, "sum");
}
}
/// Copy back sum texture
{
CompositionTargetPass tp = t.createTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_NONE);
tp.SetOutputName("sum");
{
CompositionPass pass = tp.createPass();
pass.setType(CompositionPass.PassType.PT_RENDERQUAD);
pass.setMaterialName("Ogre/Compositor/Copyback");
pass.setInput(0, "temp");
}
}
/// Display result
{
CompositionTargetPass tp = t.getOutputTargetPass();
tp.setInputMode(CompositionTargetPass.InputMode.IM_NONE);
{
CompositionPass pass = tp.createPass();
pass.setType(CompositionPass.PassType.PT_RENDERQUAD);
pass.setMaterialName("Ogre/Compositor/MotionBlur");
pass.setInput(0, "sum");
}
}
}