public Clipmap()
{
//_testMap = (Bitmap)Image.FromFile("height.png");
_testMap = (Bitmap)Image.FromFile(@"height.jpg");
//Position = new IntFloatVector2(new IntFloat(-_testMap.Width / 4), new IntFloat(-_testMap.Height / 4));
Locations = new PatchLocations(H, M);
ClipmapLevel parent = null;
for (var i = Levels - 1; i >= 0; i--)
{
_levels[i] = new ClipmapLevel(i, Scale, this, parent);
parent = _levels[i];
}
GenerateTestTexture();
ActiveMin = 0;
ActiveMax = Levels;
UpdatePosition();
Reset();
_initialized = true;
}
public Clipmap()
{
//_testMap = (Bitmap)Image.FromFile("height.png");
_testMap = (Bitmap)Image.FromFile(@"height.jpg");
Position = new IntFloatVector2(new IntFloat(-_testMap.Width / 4), new IntFloat(-_testMap.Height / 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);
scale *= 2.0f;
scaleInt *= 2;
}
GenerateTestTexture();
UpdatePosition();
Reset();
_initialized = true;
}
public ClipmapLevel(int level, float scale, Clipmap clipmap, ClipmapLevel parent)
{
_d = clipmap.DValue;
_n = _d - 1;
_cache = new float[_d, _d];
_clipmap = clipmap;
_parent = parent;
_level = level;
_scaleInt = 1 << _level;
Scale = scale * _scaleInt;
Heightmap = new Texture2D(_d, _d, 3, typeof(float));
Heightmap.Activate();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
Heightmap.Finish();
}
public ClipmapLevel(int level, float scale, Clipmap clipmap, ClipmapLevel parent)
{
_d = clipmap.DValue;
_n = _d - 1;
_cache = new float[_d, _d];
_clipmap = clipmap;
_parent = parent;
_level = level;
_scaleInt = 1 << _level;
Scale = scale * _scaleInt;
Heightmap = new Texture2D(_d, _d, 3, typeof(float));
Heightmap.Activate();
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
Heightmap.Finish();
}
public Clipmap()
{
//_testMap = (Bitmap)Image.FromFile("height.png");
_testMap = (Bitmap)Image.FromFile(@"height.jpg");
//Position = new IntFloatVector2(new IntFloat(-_testMap.Width / 4), new IntFloat(-_testMap.Height / 4));
Locations = new PatchLocations(H, M);
ClipmapLevel parent = null;
for (var i = Levels - 1; i >= 0; i--)
{
_levels[i] = new ClipmapLevel(i, Scale, this, parent);
parent = _levels[i];
}
GenerateTestTexture();
ActiveMin = 0;
ActiveMax = Levels;
UpdatePosition();
Reset();
_initialized = true;
}
