public void RebuildDiffuseTextures(GDALReader reader)
{
SourceDataDiffuseSampler sampler = new SourceDataDiffuseSampler();
for (int i = 0; i < nodes.Length; i++)
{
tex[i] = sampler.GenerateTexture(new Size(256, 256), nodes[i].Rectangles[0], gDevice, reader);
}
}
public void ViewUpdated(Vector3 viewPos)
{
// TODO: determine if tree changes needed
// TODO: Combine vis testing with tree
demPQT.Fork(1, false);
demPQT.Children[3].Fork(1, false);
demPQT.Children[3].Children[3].Fork(1, false);
demPQT.Children[1].Fork(1, false);
demPQT.Children[1].Children[3].Fork(1, false);
demPQT.Children[1].Children[1].Fork(1, false);
// build local objects needed
SourceDataDiffuseSampler sampler = new SourceDataDiffuseSampler();
NormalMapGenerator normalGen = new NormalMapGenerator();
foreach (PureQuadTreeNode leaf in demPQT)
{
if (leaf.Level != 0)
{
// trace each leaf to see if patches required
ulong[] codes;
byte dirs = TraceLeaf(leaf, out codes);
TestInternals(leaf, ref codes);
// create object
geometryTree.Add(new GpuDemSubGeometry(leaf.Location, leaf.Size, leaf.Centre, null, leaf.Code, leaf.Level, codes, (byte)leaf.ChildNum));
// find matching data node and create texture if needed
if (!texturesCache.ContainsKey(leaf.Code))
{
Point pos = new Point((int)(leaf.Location.X / 10f * /*1024f*/ 2048f), (int)(leaf.Location.Y / 10f * /*1024f*/ 2048f));
// find corrosponding node
Texture texture = null, normalTex = null;
for (int node = 0; node < dataNodes[leaf.Level].Length; node++)
{
if (dataNodes[leaf.Level][node].NodeArea.Location == pos)
{
texture = //TextureLoader.FromFile(gDevice, "c:/0-test.jpg");
sampler.GenerateTexture(new Size(16, 16), dataNodes[leaf.Level][node].Rectangles[0],
gDevice, reader);
normalTex = normalGen.GenerateTexture(new Size(256, 256),
dataNodes[leaf.Level][node].Rectangles[0],
gDevice, reader);
}
}
texturesCache[leaf.Code] = new CachedTexture(texture, leaf.Code, leaf.Level, normalTex);
}
}
}
}