private void ShowOneDebugPixelAt(Vector3 p, System.Drawing.Color c)
{
if (mNumPixelNodesUsed >= mPixelsToShow.numChildren())
{
// need to create new ones
UWB_Primitive prim = CreateSphereMesh();
prim.EnableLighting(false);
UWB_SceneNode pNode = new UWB_SceneNode();
pNode.setPrimitive(prim);
UWB_XFormInfo xf = pNode.getXFormInfo();
xf.SetTranslation(p);
xf.SetScale(new Vector3(kPixelSize));
pNode.setXFormInfo(xf);
prim.Material.Diffuse = Vector4.Zero;
prim.Material.Specular = Vector4.Zero;
prim.Material.Ambient = Vector4.Zero;
prim.Material.Emissive = new Vector4(c.R / 255.0f, c.G / 255.0f, c.B / 255.0f, 1f);
mPixelsToShow.insertChildNode(pNode);
}
else
{
// there are more to be reused ...
UWB_SceneNode n = mPixelsToShow.getChildNode(mNumPixelNodesUsed);
UWB_XFormInfo xf = n.getXFormInfo();
xf.SetTranslation(new Vector3(p.X, p.Y, p.Z));
UWB_Primitive prim = n.getPrimitive();
prim.setVisible(true);
prim.Material.Diffuse = Vector4.Zero;
prim.Material.Specular = Vector4.Zero;
prim.Material.Ambient = Vector4.Zero;
prim.Material.Emissive = new Vector4(c.R / 255.0f, c.G / 255.0f, c.B / 255.0f, 1f);
}
}
private void SetMeshMaterial(UWB_Primitive prim, RayTracer_552.RTMaterial mat)
{
prim.EnableLighting(true);
prim.setShadeMode(eShadeMode.smGouraud);
prim.Material.Emissive = new Vector4(Vector3.Zero, 1f);
prim.Material.Ambient = new Vector4(mat.GetAmbientColor, 1f);
prim.Material.Diffuse = new Vector4(mat.GetDiffuseColor, 1f);
prim.Material.Specular = new Vector4(mat.GetSpecularColor, 1f);
prim.Material.Power = mat.GetN;
}