public Clipmap(SceneManager scene)
{
_scene = scene;
_scene.RenderQueueStarted += (byte groupId, string invocation, out bool skipThisInvocation) =>
{
if (groupId == _scene.RenderQueue.DefaultQueueGroup)
QueuePatches(_scene.RenderQueue);
skipThisInvocation = false;
};
using (var testMap = (Bitmap)Image.FromFile(@"height.jpg"))
{
_testMapWidth = testMap.Width;
_testMapHeight = testMap.Height;
_testMap = new float[_testMapWidth * _testMapHeight];
var i = 0;
for (var y = 0; y < testMap.Height; y++)
for (var x = 0; x < testMap.Width; x++)
_testMap[i++] = testMap.GetPixel(x, y).R / 255.0f;
}
var tu = _shader.Sampler(() => _shader.Heightmap);
tu.DesiredFormat = PixelFormat.PF_FLOAT32_RGB;
tu.SetTextureFiltering(FilterOptions.FO_POINT, FilterOptions.FO_POINT, FilterOptions.FO_NONE);
tu.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_WRAP);
tu.SetBindingType(TextureUnitState.BindingType.BT_VERTEX);
_shader.SetAuto(() => _shader.ModelViewProjectionMatrix, GpuProgramParameters.AutoConstantType.ACT_WORLDVIEWPROJ_MATRIX);
//_shader.SetAuto(() => _shader.NormalMatrix, GpuProgramParameters.AutoConstantType.ACT_INVERSE_TRANSPOSE_WORLDVIEW_MATRIX);
_shader.SetAuto(() => _shader.ScaleFactor, GpuProgramParameters.AutoConstantType.ACT_CUSTOM, 0);
_shader.SetAuto(() => _shader.FineBlockOrigin, GpuProgramParameters.AutoConstantType.ACT_CUSTOM, 1);
Position = new IntFloatVector2(new IntFloat(-_testMapWidth / 4), new IntFloat(-_testMapHeight / 4));
Locations = new PatchLocations(H, M);
var scale = Scale;
var scaleInt = 1;
for (var i = 0; i < Levels; i++)
{
_levels[i] = new ClipmapLevel(scale, scaleInt, this);
var level = _levels[i];
tu.SetTextureName(level.Heightmap.Name);
var m = _shader.CloneMaterial("ClipmapLevel" + i);
_levels[i].Material = m;
scale *= 2.0f;
scaleInt *= 2;
}
UpdatePosition();
Reset();
_initialized = true;
}
public Clipmap(SceneManager scene)
{
_scene = scene;
_scene.RenderQueueStarted += (byte groupId, string invocation, out bool skipThisInvocation) =>
{
if (groupId == _scene.RenderQueue.DefaultQueueGroup)
{
QueuePatches(_scene.RenderQueue);
}
skipThisInvocation = false;
};
using (var testMap = (Bitmap)Image.FromFile(@"height.jpg"))
{
_testMapWidth = testMap.Width;
_testMapHeight = testMap.Height;
_testMap = new float[_testMapWidth * _testMapHeight];
var i = 0;
for (var y = 0; y < testMap.Height; y++)
{
for (var x = 0; x < testMap.Width; x++)
{
_testMap[i++] = testMap.GetPixel(x, y).R / 255.0f;
}
}
}
var tu = _shader.Sampler(() => _shader.Heightmap);
tu.DesiredFormat = PixelFormat.PF_FLOAT32_RGB;
tu.SetTextureFiltering(FilterOptions.FO_POINT, FilterOptions.FO_POINT, FilterOptions.FO_NONE);
tu.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_WRAP);
tu.SetBindingType(TextureUnitState.BindingType.BT_VERTEX);
_shader.SetAuto(() => _shader.ModelViewProjectionMatrix, GpuProgramParameters.AutoConstantType.ACT_WORLDVIEWPROJ_MATRIX);
//_shader.SetAuto(() => _shader.NormalMatrix, GpuProgramParameters.AutoConstantType.ACT_INVERSE_TRANSPOSE_WORLDVIEW_MATRIX);
_shader.SetAuto(() => _shader.ScaleFactor, GpuProgramParameters.AutoConstantType.ACT_CUSTOM, 0);
_shader.SetAuto(() => _shader.FineBlockOrigin, GpuProgramParameters.AutoConstantType.ACT_CUSTOM, 1);
Position = new IntFloatVector2(new IntFloat(-_testMapWidth / 4), new IntFloat(-_testMapHeight / 4));
Locations = new PatchLocations(H, M);
var scale = Scale;
var scaleInt = 1;
for (var i = 0; i < Levels; i++)
{
_levels[i] = new ClipmapLevel(scale, scaleInt, this);
var level = _levels[i];
tu.SetTextureName(level.Heightmap.Name);
var m = _shader.CloneMaterial("ClipmapLevel" + i);
_levels[i].Material = m;
scale *= 2.0f;
scaleInt *= 2;
}
UpdatePosition();
Reset();
_initialized = true;
}
