void project_vertex(int vID, IProjectionTarget targetIn)
{
Vector3d curpos = mesh.GetVertex(vID);
Vector3d projected = targetIn.Project(curpos, vID);
mesh.SetVertex(vID, projected);
}
public static void ProjectToTarget_Scene(IList <Vector3d> vertices, FScene scene, IProjectionTarget target)
{
int N = vertices.Count;
for (int i = 0; i < N; ++i)
{
Vector3f v = (Vector3f)vertices[i];
Vector3f vW = SceneTransforms.SceneToWorldP(scene, v);
vW = (Vector3f)target.Project(vW);
vertices[i] = SceneTransforms.WorldToSceneP(scene, vW);
}
}
// used by collapse-edge to get projected position for new vertex
Vector3d get_projected_collapse_position(int vid, Vector3d vNewPos)
{
if (constraints != null)
{
VertexConstraint vc = constraints.GetVertexConstraint(vid);
if (vc.Target != null)
{
return(vc.Target.Project(vNewPos, vid));
}
if (vc.Fixed)
{
return(vNewPos);
}
}
// no constraint applied, so if we have a target surface, project to that
if (EnableInlineProjection && target != null)
{
return(target.Project(vNewPos, vid));
}
return(vNewPos);
}
