/// <summary>
///
/// </summary>
/// <typeparam name="V"></typeparam>
/// <typeparam name="E"></typeparam>
/// <typeparam name="F"></typeparam>
/// <param name="strip"></param>
/// <param name="getPosition"></param>
/// <param name="getNormal"></param>
/// <param name="getTexture"></param>
/// <param name="getColor"></param>
/// <returns></returns>
public static Mesh ToMesh <V, E, F>(this HeQuadStrip <V, E, F> strip, Func <V, Point3f> getPosition, Func <V, Vector3f> getNormal = null, Func <V, Point2f> getTexture = null, Func <V, Color> getColor = null)
where V : HeMesh <V, E, F> .Vertex
where E : HeMesh <V, E, F> .Halfedge
where F : HeMesh <V, E, F> .Face
{
return(RhinoFactory.Mesh.CreateFromQuadStrip(strip, getPosition, getNormal, getTexture, getColor));
}
/// <summary>
///
/// </summary>
/// <typeparam name="V"></typeparam>
/// <typeparam name="E"></typeparam>
/// <typeparam name="F"></typeparam>
/// <param name="strip"></param>
/// <param name="getPosition"></param>
/// <param name="getNormal"></param>
/// <param name="getTexture"></param>
/// <param name="getColor"></param>
/// <returns></returns>
public static T CreateFromQuadStrip <V, E, F>(HeQuadStrip <V, E, F> strip, Func <V, Point3f> getPosition, Func <V, Vector3f> getNormal = null, Func <V, Point2f> getTexture = null, Func <V, Color> getColor = null)
where V : HeMesh <V, E, F> .Vertex
where E : HeMesh <V, E, F> .Halfedge
where F : HeMesh <V, E, F> .Face
{
var mesh = new T();
var verts = mesh.Vertices;
var faces = mesh.Faces;
var norms = mesh.Normals;
var texCoords = mesh.TextureCoordinates;
var colors = mesh.VertexColors;
int skip = strip.IsPeriodic ? 1 : 0;
// add verts
foreach (var he in strip.SkipLast(skip))
{
var v0 = he.Start;
var v1 = he.End;
verts.Add(getPosition(v0));
verts.Add(getPosition(v1));
if (getNormal != null)
{
norms.Add(getNormal(v0));
norms.Add(getNormal(v1));
}
if (getTexture != null)
{
texCoords.Add(getTexture(v0));
texCoords.Add(getTexture(v1));
}
if (getColor != null)
{
colors.Add(getColor(v0));
colors.Add(getColor(v1));
}
}
// add faces
var n = verts.Count - 2;
for (int i = 0; i < n; i += 2)
{
faces.AddFace(i, i + 1, i + 3, i + 2);
}
// add last face
if (strip.IsPeriodic)
{
faces.AddFace(n, n + 1, 1, 0);
}
return(mesh);
}
/// <summary>
///
/// </summary>
/// <typeparam name="V"></typeparam>
/// <typeparam name="E"></typeparam>
/// <typeparam name="F"></typeparam>
/// <param name="strip"></param>
/// <returns></returns>
public static Mesh ToMesh <V, E, F>(this HeQuadStrip <V, E, F> strip)
where V : HeMesh <V, E, F> .Vertex, IPosition3d
where E : HeMesh <V, E, F> .Halfedge
where F : HeMesh <V, E, F> .Face
{
return(ToMesh(strip, v => (Point3f)v.Position));
}
/// <summary>
///
/// </summary>
/// <typeparam name="V"></typeparam>
/// <typeparam name="E"></typeparam>
/// <typeparam name="F"></typeparam>
/// <param name="strip"></param>
/// <returns></returns>
public static Mesh ToMesh <V, E, F>(this HeQuadStrip <V, E, F> strip)
where V : HeVertex <V, E, F>, IVertex3d
where E : Halfedge <V, E, F>
where F : HeFace <V, E, F>
{
return(ToMesh(strip,
v => v.Position.ToPoint3f(),
v => v.Normal.ToVector3f(),
v => v.Texture.ToPoint2f(),
null
));
}
