public void Draw(Vector3 position, Vector3 color, EffectMatrices effectMatrices, float transparency = 1.0f)
{
Matrix translation = Matrix.CreateTranslation(position);
Matrix world = cubeScale * translation * effectMatrices.World;
cubeEffect.View = effectMatrices.View;
cubeEffect.Projection = effectMatrices.Projection;
cubeEffect.World = world;
cubeEffect.Color = color;
cubeEffect.Alpha = transparency;
Game.GraphicsDevice.SetVertexBuffer(cubeMeshPart.VertexBuffer);
Game.GraphicsDevice.Indices = cubeMeshPart.IndexBuffer;
foreach (EffectPass pass in cubeEffect.CurrentTechnique.Passes)
{
pass.Apply();
Game.GraphicsDevice.DrawIndexedPrimitives(
PrimitiveType.TriangleList,
0,
cubeMeshPart.StartIndex,
cubeMeshPart.PrimitiveCount);
}
}
private void DrawCube(Cube cube, float transparency = 1.0f)
{
Vector3 cubeScenePosition = Nocubeless.CubeWorld.GetGraphicsCubePosition(cube.Coordinates);
EffectMatrices effectMatrices =
new EffectMatrices(Nocubeless.Camera.GetProjection(),
Nocubeless.Camera.GetView(),
Matrix.Identity);
cubeDrawer.Draw(cubeScenePosition, cube.Color.ToVector3(), effectMatrices, transparency);
}
private void DrawChunk(CubeChunk chunk)
{
Vector3 position = Nocubeless.CubeWorld.GetGraphicsCubePosition(chunk.Coordinates);
float gaps = 1 / Nocubeless.CubeWorld.GetGraphicsCubeRatio(); // DESIGN: don't do 1 / x
EffectMatrices effectMatrices =
new EffectMatrices(Nocubeless.Camera.GetProjection(),
Nocubeless.Camera.GetView(),
Matrix.Identity);
chunkDrawer.Draw(ref chunk, position, gaps, effectMatrices);
}
public PickerCube(Game game, float height) : base(game)
{
Height = height;
CreateColors(out cubeColors);
cubeDrawer = new CubeDrawer(Game, Height); // BUG: lol bug
#region Effect Matrices Set-up
var fov = MathHelper.PiOver2;
const float zNear = 0.1f, zFar = 100.0f;
var position = new Vector3(0.0f, 0.0f, -5.0f);
var target = new Vector3(0.0f, 0.0f, 0.0f);
var up = Vector3.UnitY;
effectMatrices = new EffectMatrices(
Matrix.CreatePerspectiveFieldOfView(fov, Game.GraphicsDevice.Viewport.AspectRatio, zNear, zFar),
Matrix.CreateLookAt(position, target, up),
Matrix.CreateWorld(Vector3.Zero, -Vector3.UnitZ, up));
#endregion
}
public void Draw(ref CubeChunk chunk, Vector3 position, float gap, EffectMatrices effectMatrices) // TO-OPTIMIZE
{
cubeEffect.View = effectMatrices.View;
cubeEffect.Projection = effectMatrices.Projection;
Game.GraphicsDevice.SetVertexBuffer(cubeMeshPart.VertexBuffer);
Game.GraphicsDevice.Indices = cubeMeshPart.IndexBuffer;
for (int x = 0; x < CubeChunk.Size; x++)
{
for (int y = 0; y < CubeChunk.Size; y++)
{
for (int z = 0; z < CubeChunk.Size; z++)
{
if (chunk[x + (y * CubeChunk.Size) + (z * CubeChunk.Size * CubeChunk.Size)] == null)
{
continue;
}
Vector3 cubePosition = new Vector3(position.X + (x * gap), position.Y + (y * gap), position.Z + (z * gap));
Matrix translation = Matrix.CreateTranslation(cubePosition);
Matrix world = cubeScale * translation * effectMatrices.World;
cubeEffect.World = world;
cubeEffect.Alpha = 1; // actually, it's always full alpha.
cubeEffect.Color = chunk[x + (y * CubeChunk.Size) + (z * CubeChunk.Size * CubeChunk.Size)].ToVector3();
foreach (EffectPass pass in cubeEffect.CurrentTechnique.Passes)
{
pass.Apply();
Game.GraphicsDevice.DrawIndexedPrimitives(
PrimitiveType.TriangleList,
0,
cubeMeshPart.StartIndex,
cubeMeshPart.PrimitiveCount);
}
}
}
}
}
