public static void DrawChunk(PlayerCamera camera, Chunk chunk)
{
DrawCube(
camera,
GridLatch.WTMGetChunk(chunk.Location),
GridLatch.ChunkScale,
1.0f,
0.1f,
0.1f);
}
public static void DrawChunkCenterOutline(PlayerCamera camera, Chunk chunk, float r = 0.2f, float g = 0.8f, float b = 0.3f)
{
Vector3 position = GridLatch.WTMGetChunk(chunk.Location);
Matrix4 mvp = camera.Matrix() * Matrix4.CreateLocalToWorld(position, Vector3.Zero, GridLatch.ChunkScale);
Vector4 v1 = mvp * new Vector4(1.0f, -1.0f, 0.0f, 1.0f);
Vector4 v2 = mvp * new Vector4(1.0f, 1.0f, 0.0f, 1.0f);
Vector4 v3 = mvp * new Vector4(0.0f, -1.0f, -1.0f, 1.0f);
Vector4 v4 = mvp * new Vector4(0.0f, 1.0f, -1.0f, 1.0f);
Vector4 v5 = mvp * new Vector4(-1.0f, -1.0f, 0.0f, 1.0f);
Vector4 v6 = mvp * new Vector4(-1.0f, 1.0f, 0.0f, 1.0f);
Vector4 v7 = mvp * new Vector4(0.0f, -1.0f, 1.0f, 1.0f);
Vector4 v8 = mvp * new Vector4(0.0f, 1.0f, 1.0f, 1.0f);
GL.DepthFunc(DepthFunction.Lequal);
GL.UseProgram(0);
GL.LineWidth(2);
GL.Color3(r, g, b);
GL.Begin(PrimitiveType.LineLoop);
Vertex4(v1);
Vertex4(v2);
GL.End();
GL.Begin(PrimitiveType.LineLoop);
Vertex4(v3);
Vertex4(v4);
GL.End();
GL.Begin(PrimitiveType.LineLoop);
Vertex4(v5);
Vertex4(v6);
GL.End();
GL.Begin(PrimitiveType.LineLoop);
Vertex4(v7);
Vertex4(v8);
GL.End();
GL.DepthFunc(DepthFunction.Less);
GL.LineWidth(1);
}
