public TerrainBlock(float porosity, float tl, float tr, float bl, float br, int i, int j, float scale)
{
type = (Math.Abs(tl - tr) < Math.Abs(tr - bl)) ? Diagonal.tlbr : Diagonal.trbl;
this.I = i;
this.J = j;
if (type == Diagonal.tlbr)
{
top = new TerrainTriangle(tr, tl, br, Triangle.tr, I, J, scale);
bottom = new TerrainTriangle(tl, bl, br, Triangle.bl, I, J, scale);
bl_helper = bottom.normal;
br_helper = bottom.normal + top.normal;
tl_helper = br_helper;
tr_helper = top.normal;
}
else
{
top = new TerrainTriangle(tr, tl, bl, Triangle.tl, I, J, scale);
bottom = new TerrainTriangle(tr, bl, br, Triangle.br, I, J, scale);
br_helper = bottom.normal;
bl_helper = bottom.normal + top.normal;
tr_helper = bl_helper;
tl_helper = top.normal;
}
}
public TerrainBlock(float porosity, float tl, float tr, float bl, float br, int i, int j, float scale)
{
type = (Math.Abs(tl - tr) < Math.Abs(tr - bl)) ? Diagonal.tlbr : Diagonal.trbl ;
this.I = i;
this.J = j;
if (type == Diagonal.tlbr) {
top = new TerrainTriangle(tr, tl, br, Triangle.tr, I, J, scale);
bottom = new TerrainTriangle(tl, bl, br, Triangle.bl, I, J, scale);
bl_helper = bottom.normal;
br_helper = bottom.normal + top.normal;
tl_helper = br_helper;
tr_helper = top.normal;
}
else {
top = new TerrainTriangle(tr, tl, bl, Triangle.tl , I, J, scale);
bottom = new TerrainTriangle(tr, bl, br, Triangle.br ,I, J, scale);
br_helper = bottom.normal;
bl_helper = bottom.normal + top.normal;
tr_helper = bl_helper;
tl_helper = top.normal;
}
}