| public Transform ( Vector4 point ) : Vector4 | ||
| point | Vector4 | point needed to be transformed |
| return | Vector4 | |
/// <summary>
/// Compute the bound of the curves of path reinforcement.
/// </summary>
private void ComputeBound()
{
//make the bound
Autodesk.Revit.DB.UV min = m_box.get_Bounds(0);
Autodesk.Revit.DB.UV max = m_box.get_Bounds(1);
Matrix4 transform = GetActiveViewMatrix().Inverse();
bool isFirst = true;
foreach (List <XYZ> arr in m_curves)
{
List <UV> uvarr = new List <UV>();
foreach (Autodesk.Revit.DB.XYZ xyz in arr)
{
Vector4 tmpVector = transform.Transform(new Vector4(xyz));
Autodesk.Revit.DB.UV tmpUv = new Autodesk.Revit.DB.UV(
tmpVector.X,
tmpVector.Y);
uvarr.Add(tmpUv);
if (isFirst)
{
isFirst = false;
min = new UV(tmpUv.U, tmpUv.V);
max = new UV(tmpUv.U, tmpUv.V);
}
if (tmpUv.U < min.U)
{
min = new UV(tmpUv.U, min.V);
}
else if (tmpUv.U > max.U)
{
max = new UV(tmpUv.U, max.V);
}
if (tmpUv.V < min.V)
{
min = new UV(min.U, tmpUv.V);
}
else if (tmpUv.V > max.V)
{
max = new UV(max.U, tmpUv.V);
}
}
m_point2d.Add(uvarr);
}
m_box.Min = min;
m_box.Max = max;
}
/// <summary>
/// Transform 3d path to 2d path.
/// </summary>
/// <returns></returns>
private void ComputePathTo2D()
{
Matrix4 transform = GetActiveViewMatrix().Inverse();
foreach (List <XYZ> arr in m_path)
{
List <UV> uvarr = new List <UV>();
foreach (Autodesk.Revit.DB.XYZ xyz in arr)
{
Vector4 tmpVector = transform.Transform(new Vector4(xyz));
Autodesk.Revit.DB.UV tmpUv = new Autodesk.Revit.DB.UV(
tmpVector.X,
tmpVector.Y);
uvarr.Add(tmpUv);
}
m_path2d.Add(uvarr);
}
}