public Geometry Output()
{
Geometry geo = new Geometry();
// Vertices and normals
geo.Vertices = new Vector3 [] {
new Vector3( Size.x / 2, 0, -Size.y / 2), // bottom right
new Vector3(-Size.x / 2, 0, -Size.y / 2), // bottom left
new Vector3(-Size.x / 2, 0, Size.y / 2), // top left
new Vector3( Size.x / 2, 0, Size.y / 2) // top right
};
Vector3 normal = new Vector3(0f, 1f, 0f);
geo.Normals = new Vector3 [] {normal, normal, normal, normal};
Vector4 tangent = new Vector4(1f, 0f, 0f, -1f);
geo.Tangents = new Vector4 [] {tangent, tangent, tangent, tangent};
geo.Polygons = new int[] {0, 4};
// UV
geo.UV = new Vector2 [] {
new Vector2(1f, 1f),
new Vector2(0f, 0f),
new Vector2(0f, 1f),
new Vector2(1f, 1f)
};
// Surface
switch (Surface) {
case Surface.None:
geo.Triangles = new int[0];
break;
case Surface.Triangulate:
geo.Triangles = new int [] {
0, 1, 2,
2, 3, 0
};
break;
case Surface.Converge:
var conv = new Converge(geo);
conv.Point = Center;
conv.RecalculateNormals = false;
geo = conv.Output();
break;
}
geo.ApplyOrientation(Orientation);
geo.Offset(Center);
// Orientation
return geo;
}
[Output] public Geometry Output()
{
Geometry geo = new Geometry();
Orientation ori = Forge.Orientation.FromPreset(Orientation);
// Vertices
geo.Vertices = new Vector3[] {
ori.Vector3(-Size.x / 2, -Size.y / 2),
ori.Vector3(-Size.x / 2, +Size.y / 2),
ori.Vector3(+Size.x / 2, +Size.y / 2),
ori.Vector3(+Size.x / 2, -Size.y / 2)
};
// Normals
geo.Normals = new Vector3[] {
ori.Vector3(0f, 0f, 1f),
ori.Vector3(0f, 0f, 1f),
ori.Vector3(0f, 0f, 1f),
ori.Vector3(0f, 0f, 1f)
};
// Tangents
Vector4 tangent = Vector4.zero;
tangent[(int)ori.Horizontal] = 1f;
tangent.w = -1f;
geo.Tangents = new Vector4 [] { tangent, tangent, tangent, tangent };
// Polygons
geo.Polygons = new int[] { 0, 4 };
// UV
if (ori.Normal == Axis.Z)
{
geo.UV = new Vector2[] {
new Vector2(1f, 0f),
new Vector2(1f, 1f),
new Vector2(0f, 1f),
new Vector2(0f, 0f)
};
}
else
{
geo.UV = new Vector2[] {
new Vector2(0f, 0f),
new Vector2(0f, 1f),
new Vector2(1f, 1f),
new Vector2(1f, 0f)
};
}
// Surface
switch (Surface)
{
case Surface.None:
geo.Triangles = new int[0];
break;
case Surface.Triangulate:
if (ori.Normal == Axis.Z)
{
geo.Triangles = new int[] {
2, 1, 0,
0, 3, 2
};
}
else
{
geo.Triangles = new int[] {
0, 1, 2,
2, 3, 0
};
}
break;
case Surface.Converge:
var conv = new Converge(geo);
conv.Point = Center;
conv.RecalculateNormals = true;
geo = conv.Output();
break;
}
geo.Offset(Center);
return(geo);
}
public Geometry Process(Geometry geometry) {
Converge converge = new Converge();
converge.Input(geometry);
return converge.Output();
}
public Geometry Process(Geometry geometry)
{
Converge converge = new Converge();
converge.Input(geometry);
return converge.Output();
}