public override void ProduceOutput(ZContent content)
{
Shape shape = new Shape();
if (Grid2DOnly)
{
//Create a simple 2d-grid
shape.MakeNet(XCount, YCount);
shape.Scale(new Vector3(2, 2, 1));
}
else
{
Shape temp = new Shape();
temp.MakeNet(XCount, YCount);
shape.CreateData(temp.Vertices.Length * 6,
(temp.Indices.Length * 6) / 3, true, false);
int vertexOffset = 0;
int indexOffset = 0;
// MakeNet makes a network from -0.5 to 0.5
// Increase to -1 .. 1, and move forward towards the camera
//Default matrix
Matrix4 mx = Matrix4.Scale(2, 2, 1) * Matrix4.CreateTranslation(0, 0, 1);
//Sides
for (int i = 0; i < 4; i++)
{
Matrix4 m = mx * Matrix4.CreateRotationY(i * MathHelper.PiOver2);
shape.CopyMeshWithTransform(temp, m, vertexOffset, indexOffset);
vertexOffset += temp.Vertices.Length;
indexOffset += temp.Indices.Length;
}
//Top and bottom
for (int i = 0; i < 2; i++)
{
Matrix4 m = mx * Matrix4.CreateRotationX((-1.0f + i * 2) * MathHelper.PiOver2);
shape.CopyMeshWithTransform(temp, m, vertexOffset, indexOffset);
vertexOffset += temp.Vertices.Length;
indexOffset += temp.Indices.Length;
}
}
shape.Scale(Scale);
shape.ComputeNormals();
Mesh mesh = content as Mesh;
mesh.CreateVBO(shape);
}
public override void ProduceOutput(ZContent content)
{
if (Heightmap == null) return;
Heightmap.OnRefresh -= Refresh; //Avoid double subscription
Heightmap.OnRefresh += Refresh;
Shape shape = new Shape();
Heightmap.Prepare();
int w = Heightmap.Width;
int h = Heightmap.Height;
float[,] hm = Heightmap.data;
//Create a simple 2d-grid, and scale it up to [-1, 1]
shape.MakeNet(w - 2, h - 2);
shape.Scale(new Vector3(2, 2, 1));
shape.ApplyHeightMap(hm, w, h);
shape.Scale(Scale);
shape.ComputeNormals();
Mesh mesh = content as Mesh;
mesh.CreateVBO(shape);
}