/// <summary>
/// Initialise the editor.
/// </summary>
/// <param name="terrainEditorProgram">The terrain editor effect to clone. In the default content, this is stored as "Terracotta/TerrainEditorEffect".</param>
/// <param name="terrain">The terrain to edit.</param>
public TerrainEditor(PlanarTerrainBlock block)
{
this.terrainBlock = block;
var builder = ShaderBuilder.CreateFromAssemblyResource("Glare.Graphics.Shaders.TerrainEditor.glsl");
Program = new Program(
builder.VertexShader("Common", "Vertex"),
builder.FragmentShader("Common", "Fragment"));
Program.Uniforms["TerrainSize"].Set(Terrain.BlockSize);
Program.Uniforms["InverseTerrainSize"].Set(1.0 / Terrain.BlockSize);
Rng = new Random();
byte[] permutations = new byte[PerlinSize];
for (int i = 0; i < permutations.Length; i++)
{
permutations[i] = (byte)i;
}
for (int i = 0; i < permutations.Length; i++)
{
Extensions.Swap(ref permutations[i], ref permutations[Rng.Next(permutations.Length)]);
}
CreatePerlinPermutationTexture(permutations);
CreatePerlinGradientTexture(permutations);
CreateTemporaryTexture();
//LoadRandomPerlinTransform();
PerlinTransform = Matrix4d.Identity;
}
public DynamicTexture(Context context, Format format, Vector4i size)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (format == null)
{
throw new ArgumentNullException("format");
}
this.format = format;
this.frameBuffer = new FrameBuffer();
this.mainProgram = new Program();
this.dimensions = size;
var builder = ShaderBuilder.CreateFromAssemblyResource("Glare.Graphics.Shaders.DynamicTexture.glsl");
mainProgram.Shaders.AddRange(
builder.VertexShader("Common", "Vertex"),
builder.FragmentShader("Common", "Fragment"));
mainProgram.MustLink();
mainProgramAction = mainProgram.FragmentStage.Uniforms["Act"];
mainProgram.Attributes["Position"].BindArray(new Vector2f[] {
new Vector2f(-1, 1), new Vector2f(-1, -1),
new Vector2f(1, 1), new Vector2f(1, -1)
});
}
public PlanarTerrain(int blockSize)
: base()
{
//if (terrainEffect == null) throw new ArgumentNullException("terrainEffect");
BlockSize = blockSize;
NarrowHeightTexture = new Texture2D(Formats.Vector2f, blockSize / 16, blockSize);
SmallHeightTexture = new Texture2D(Formats.Vector2f, blockSize / 16, blockSize / 16);
SmallHeightData = new float[(blockSize / 16) * (blockSize / 16) * 2];
BlockBuffer = CreateBlockBuffer();
Texture2D randomTexture = Texture.CreateRandom4nb(256, 256);
var builder = ShaderBuilder.CreateFromAssemblyResource("Glare.Graphics.Shaders.Terrain.glsl");
Program = new Program(
builder.VertexShader("Common", "Vertex"),
builder.FragmentShader("Common", "Fragment"));
Program.Uniforms["terrainSize"].Set(blockSize);
Program.Uniforms["randomTexture"].Set(randomTexture);
UnitBuffer = GraphicsBuffer.Create(UnitVertices);
}
static ModelProgram()
{
shaderBuilder = ShaderBuilder.CreateFromAssemblyResource(ResourceName);
}