/*
* This function calculates the min and max x/y coordinates of this slice
*/
public MinMax_XY CalcMinMax_XY(ArrayList lines2d)
{
Line2d l1 = (Line2d)lines2d[0];
MinMax_XY mm = new MinMax_XY();
//start the min / max off with some valid values
mm.xmin = mm.xmax = l1.p1.x;
mm.ymin = mm.ymax = l1.p1.y;
foreach (Line2d ln in lines2d)
{
if (ln.p1.x < mm.xmin)
{
mm.xmin = ln.p1.x;
}
if (ln.p2.x < mm.xmin)
{
mm.xmin = ln.p2.x;
}
if (ln.p1.x > mm.xmax)
{
mm.xmax = ln.p1.x;
}
if (ln.p2.x > mm.xmax)
{
mm.xmax = ln.p2.x;
}
if (ln.p1.y < mm.ymin)
{
mm.ymin = ln.p1.y;
}
if (ln.p2.y < mm.ymin)
{
mm.ymin = ln.p2.y;
}
if (ln.p1.y > mm.ymax)
{
mm.ymax = ln.p1.y;
}
if (ln.p2.y > mm.ymax)
{
mm.ymax = ln.p2.y;
}
}
return(mm);
}
// this function converts all the 3d polyines to 2d lines so we can process everything
private ArrayList Get2dLines(SliceBuildConfig sp)
{
ArrayList lst = new ArrayList();
foreach (PolyLine3d ply in m_segments)
{
Line2d ln = new Line2d();
//get the 3d points of the line
Point3d p3d1 = (Point3d)ply.m_points[0];
Point3d p3d2 = (Point3d)ply.m_points[1];
//convert them to 2d (probably should add an offset to center them)
ln.p1.x = (int)(p3d1.x * sp.dpmmX); // +hxres;
ln.p1.y = (int)(p3d1.y * sp.dpmmY); // +hyres;
ln.p2.x = (int)(p3d2.x * sp.dpmmX); // +hxres;
ln.p2.y = (int)(p3d2.y * sp.dpmmY); // +hyres;
lst.Add(ln);
}
return(lst); // return the list
}
/// <summary>
/// This is a helper function that converts 3d polylines to 2d
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private List <Line2d> Get2dLines(SliceBuildConfig sp, List <PolyLine3d> segments)
{
List <Line2d> lst = new List <Line2d>();
// this can be changed at some point to assume that the 3d polyline has more than 2 points
// I'll need to do this when I want to properly generate inside / outside countours
foreach (PolyLine3d ply in segments)
{
Line2d ln = new Line2d();
//get the 3d points of the line
Point3d p3d1 = (Point3d)ply.m_points[0];
Point3d p3d2 = (Point3d)ply.m_points[1];
//convert them to 2d (probably should add an offset to center them)
ln.p1.x = (int)(p3d1.x * sp.dpmmX); // +hxres;
ln.p1.y = (int)(p3d1.y * sp.dpmmY); // +hyres;
ln.p2.x = (int)(p3d2.x * sp.dpmmX); // +hxres;
ln.p2.y = (int)(p3d2.y * sp.dpmmY); // +hyres;
lst.Add(ln);
}
return(lst); // return the list
}
/// <summary>
/// this function converts all the 3d polyines to 2d lines so we can process everything
/// This is the equivanlant of a 3d->2d projection function
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private List <Line2d> Get2dLines(SliceBuildConfig sp, List <PolyLine3d> segments)
{
List <Line2d> lst = new List <Line2d>();
foreach (PolyLine3d ply in segments)
{
for (int c = 0; c < ply.m_points.Count - 1; c++)
{
Line2d ln = new Line2d();
ln.SetParent(ply);
//get the 3d points of the line
Point3d p3d1 = (Point3d)ply.m_points[c];
Point3d p3d2 = (Point3d)ply.m_points[c + 1];
//convert them to 2d (probably should add an offset to center them)
ln.p1.x = (int)(p3d1.x * sp.dpmmX);
ln.p1.y = (int)(p3d1.y * sp.dpmmY);
ln.p2.x = (int)(p3d2.x * sp.dpmmX);
ln.p2.y = (int)(p3d2.y * sp.dpmmY);
lst.Add(ln);
}
}
return(lst); // return the list
}
// this function converts all the 3d polyines to 2d lines so we can process everything
private ArrayList Get2dLines(SliceBuildConfig sp)
{
ArrayList lst = new ArrayList();
// this can be changed at some point to assume that the 3d polyline has more than 2 points
// I'll need to do this when I want to properly generate inside / outside countours
foreach (PolyLine3d ply in m_segments)
{
Line2d ln = new Line2d();
//get the 3d points of the line
Point3d p3d1 = (Point3d)ply.m_points[0];
Point3d p3d2 = (Point3d)ply.m_points[1];
//convert them to 2d (probably should add an offset to center them)
ln.p1.x = (int)(p3d1.x * sp.dpmmX);// +hxres;
ln.p1.y = (int)(p3d1.y * sp.dpmmY);// +hyres;
ln.p2.x = (int)(p3d2.x * sp.dpmmX);// +hxres;
ln.p2.y = (int)(p3d2.y * sp.dpmmY);// +hyres;
lst.Add(ln);
}
return lst; // return the list
}
// this function converts all the 3d polyines to 2d lines so we can process everything
private ArrayList Get2dLines(SliceBuildConfig sp)
{
ArrayList lst = new ArrayList();
foreach (PolyLine3d ply in m_segments)
{
Line2d ln = new Line2d();
//get the 3d points of the line
Point3d p3d1 = (Point3d)ply.m_points[0];
Point3d p3d2 = (Point3d)ply.m_points[1];
//convert them to 2d (probably should add an offset to center them)
ln.p1.x = (int)(p3d1.x * sp.dpmmX);// +hxres;
ln.p1.y = (int)(p3d1.y * sp.dpmmY);// +hyres;
ln.p2.x = (int)(p3d2.x * sp.dpmmX);// +hxres;
ln.p2.y = (int)(p3d2.y * sp.dpmmY);// +hyres;
lst.Add(ln);
}
return lst; // return the list
}
/// <summary>
/// this function converts all the 3d polyines to 2d lines so we can process everything
/// This is the equivanlant of a 3d->2d projection function
/// </summary>
/// <param name="sp"></param>
/// <returns></returns>
private List<Line2d> Get2dLines(SliceBuildConfig sp, List<PolyLine3d> segments)
{
List<Line2d> lst = new List<Line2d>();
foreach (PolyLine3d ply in segments)
{
for (int c = 0; c < ply.m_points.Count - 1; c++ )
{
Line2d ln = new Line2d();
ln.SetParent(ply);
//get the 3d points of the line
Point3d p3d1 = (Point3d)ply.m_points[c];
Point3d p3d2 = (Point3d)ply.m_points[c + 1];
//convert them to 2d (probably should add an offset to center them)
ln.p1.x = (int)(p3d1.x * sp.dpmmX);
ln.p1.y = (int)(p3d1.y * sp.dpmmY);
ln.p2.x = (int)(p3d2.x * sp.dpmmX);
ln.p2.y = (int)(p3d2.y * sp.dpmmY);
lst.Add(ln);
}
}
return lst; // return the list
}