protected RoamTriangle AllocTriangle()
{
var triangle = new RoamTriangle();
triangle.InsertBefore(ActiveTriangles);
return(triangle);
}
public void SetTriangles(RoamTriangle t0, RoamTriangle t1, RoamTriangle t2, RoamTriangle t3)
{
Triangles0 = t0;
Triangles1 = t1;
Triangles2 = t2;
Triangles3 = t3;
t0.Diamond = this;
t1.Diamond = this;
t2.Diamond = this;
t3.Diamond = this;
}
protected void FreeTriangle(RoamTriangle triangle)
{
triangle.Remove();
}
// {
// vertex.LinearPosition = normal;
// vertex.Normal = normal;
// vertex.Position = normal;
// }
protected abstract void ComputeVertexAltitude(RoamVertex vertex, RoamTriangle triangle);
protected abstract bool SubdivideTriangle(RoamTriangle triangle);
