public void Init(Device device, DeviceContext dc, Terrain terrain)
{
_device = device;
NumPatchVertRows = ((terrain.Info.HeightMapHeight - 1) / Terrain.CellsPerPatch) + 1;
NumPatchVertCols = ((terrain.Info.HeightMapWidth - 1) / Terrain.CellsPerPatch) + 1;
_numPatchVertices = NumPatchVertRows * NumPatchVertCols;
_numPatchQuadFaces = (NumPatchVertRows - 1) * (NumPatchVertCols - 1);
if (device.FeatureLevel == FeatureLevel.Level_11_0)
{
_useTessellation = true;
}
if (terrain.Info.Material.HasValue)
{
_material = terrain.Info.Material.Value;
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.60f, "Building terrain patches");
if (_useTessellation)
{
CalcAllPatchBoundsY();
BuildQuadPatchVB(device);
BuildQuadPatchIB(device);
}
else
{
BuildPatches(device);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.65f, "Loading textures");
_heightMapSRV = terrain.HeightMap.BuildHeightmapSRV(device);
var layerFilenames = new List <string> {
terrain.Info.LayerMapFilename0 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename1 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename2 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename3 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename4 ?? "textures/null.bmp"
};
_layerMapArraySRV = Util.CreateTexture2DArraySRV(device, dc, layerFilenames.ToArray(), Format.R8G8B8A8_UNorm);
if (!string.IsNullOrEmpty(terrain.Info.BlendMapFilename))
{
D3DApp.GD3DApp.ProgressUpdate.Draw(0.70f, "Loading blendmap from file");
_blendMapSRV = ShaderResourceView.FromFile(device, terrain.Info.BlendMapFilename);
_blendMapSRV.Resource.DebugName = terrain.Info.BlendMapFilename;
}
else
{
_blendMapSRV = CreateBlendMap(terrain.HeightMap, device, terrain);
}
if (DebugQuadTree)
{
D3DApp.GD3DApp.ProgressUpdate.Draw(0.95f, "Building quadtree debug vertex buffers");
BuildQuadTreeDebugBuffers(device);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(1.0f, "Terrain initialized");
_walkMap = new WalkMap(this);
}
public void Init(Device device, DeviceContext dc, Terrain terrain) {
_device = device;
NumPatchVertRows = ((terrain.Info.HeightMapHeight - 1) / Terrain.CellsPerPatch) + 1;
NumPatchVertCols = ((terrain.Info.HeightMapWidth - 1) / Terrain.CellsPerPatch) + 1;
_numPatchVertices = NumPatchVertRows * NumPatchVertCols;
_numPatchQuadFaces = (NumPatchVertRows - 1) * (NumPatchVertCols - 1);
if (device.FeatureLevel == FeatureLevel.Level_11_0) {
_useTessellation = true;
}
if (terrain.Info.Material.HasValue) {
_material = terrain.Info.Material.Value;
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.60f, "Building terrain patches");
if (_useTessellation) {
CalcAllPatchBoundsY();
BuildQuadPatchVB(device);
BuildQuadPatchIB(device);
} else {
BuildPatches(device);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(0.65f, "Loading textures");
_heightMapSRV = terrain.HeightMap.BuildHeightmapSRV(device);
var layerFilenames = new List<string> {
terrain.Info.LayerMapFilename0 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename1 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename2 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename3 ?? "textures/null.bmp",
terrain.Info.LayerMapFilename4 ?? "textures/null.bmp"
};
_layerMapArraySRV = Util.CreateTexture2DArraySRV(device, dc, layerFilenames.ToArray(), Format.R8G8B8A8_UNorm);
if (!string.IsNullOrEmpty(terrain.Info.BlendMapFilename)) {
D3DApp.GD3DApp.ProgressUpdate.Draw(0.70f, "Loading blendmap from file");
_blendMapSRV = ShaderResourceView.FromFile(device, terrain.Info.BlendMapFilename);
_blendMapSRV.Resource.DebugName = terrain.Info.BlendMapFilename;
} else {
_blendMapSRV = CreateBlendMap(terrain.HeightMap, device, terrain);
}
if (DebugQuadTree) {
D3DApp.GD3DApp.ProgressUpdate.Draw(0.95f, "Building quadtree debug vertex buffers");
BuildQuadTreeDebugBuffers(device);
}
D3DApp.GD3DApp.ProgressUpdate.Draw(1.0f, "Terrain initialized");
_walkMap = new WalkMap(this);
}
