static Vector3d newlen = new Vector3d(); // for calculating the radius of this poly
#endregion Fields
#region Constructors
public Polygon()
{
m_normal = new Vector3d();
m_radius = 0.0f;
m_color = Color.Gray;
m_center = new Point3d();
m_minmax = new MinMax(); // really should be bounding box
m_hidden = false;
tag = TAG_REGULAR;
}
public Polygon()
{
m_normal = new Vector3d();
m_radius = 0.0;
m_color = Color.Gray;
m_linecolor = Color.Blue;
m_solid = true;
m_wire = true;
m_center = new Point3d();
m_minmax = null;
plane = new Plane();
}
public void CalcMinMax()
{
m_minmax = new MinMax();
m_minmax.m_min = m_points[0].z;
m_minmax.m_max = m_points[0].z;
foreach (Point3d pnt in m_points)
{
if (pnt.z > m_minmax.m_max)
m_minmax.m_max = pnt.z;
if (pnt.z < m_minmax.m_min)
m_minmax.m_min = pnt.z;
}
//return mm;
}
public MinMax CalcMinMax()
{
MinMax mm = new MinMax();
mm.m_min = m_points[0].z;
mm.m_max = m_points[0].z;
foreach (Point3d pnt in m_points)
{
if (pnt.z > mm.m_max)
mm.m_max = pnt.z;
if (pnt.z < mm.m_min)
mm.m_min = pnt.z;
}
return mm;
}
/// <summary>
/// This function calculates the Z scene extents.
/// It will always incude z=0 to the max object z extent
/// </summary>
/// <returns></returns>
public MinMax CalcSceneExtents()
{
MinMax mm = new MinMax();
mm.m_min = 0.0f;
try
{
int c = 0;
foreach (Object3d obj in m_objects)
{
//obj.CalcMinMaxes();
obj.FindMinMax();
if (c == 0) //first one
{
mm.m_min = obj.m_min.z;
mm.m_max = obj.m_max.z;
}
if (obj.m_min.z < mm.m_min)
mm.m_min = obj.m_min.z;
if (obj.m_max.z > mm.m_max)
mm.m_max = obj.m_max.z;
c++;
}
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex.Message);
}
return mm;
}
/*
/// <summary>
/// For our purposes, I think this is only going to work well if
/// there is no z varience - aka - all points are the same z on the ground plane
/// </summary>
/// <param name="scale"></param>
/// <param name="startidx"></param>
/// <param name="endidx"></param>
private void ScaleRange(float scale, int startidx, int endidx)
{
//Point3d center = new Point3d();
//calculate the center
for (int c = startidx; c < endidx; c++)
{
m_lstpoints[c].x *= scale;
m_lstpoints[c].y *= scale;
// m_lstpoints[c].z *= scale;
}
}
*/
private MinMax CalcMinMaxRange(int startidx, int endidx)
{
MinMax mm = new MinMax();
mm.m_min = m_lstpoints[startidx].z;
mm.m_max = m_lstpoints[startidx].z;
for (int c = startidx; c < endidx; c++)
{
if (m_lstpoints[c].z < mm.m_min)
mm.m_min = m_lstpoints[c].z;
if (m_lstpoints[c].z > mm.m_max)
mm.m_max = m_lstpoints[c].z;
}
return mm;
}