public UVDirection GetDirection(DrawablePoint p1, DrawablePoint p2)
{
var i1 = _points.IndexOf(p1);
var i2 = _points.IndexOf(p2);
switch (i1)
{
case 0 when i2 == 3:
return(UVDirection.U0V01);
case 3 when i2 == 0:
return(UVDirection.U0V10);
case 0 when i2 == 12:
return(UVDirection.V0U01);
case 12 when i2 == 0:
return(UVDirection.V0U10);
case 3 when i2 == 15:
return(UVDirection.V1U01);
case 15 when i2 == 3:
return(UVDirection.V1U10);
case 12 when i2 == 15:
return(UVDirection.U1V01);
case 15 when i2 == 12:
return(UVDirection.U1V10);
default:
return(UVDirection.U0V01);
}
}
public bool AreLine(DrawablePoint p1, DrawablePoint p2)
{
if (!p1.IsCorner || !p2.IsCorner)
{
return(false);
}
var i1 = _points.IndexOf(p1);
var i2 = _points.IndexOf(p2);
if (i1 < 0 || i2 < 0)
{
return(false);
}
if (i1 == i2)
{
return(false);
}
var sm = i1 < i2 ? i1 : i2;
var bi = i1 > i2 ? i1 : i2;
if (sm == 0 && bi == 15)
{
return(false);
}
if (sm == 3 && bi == 12)
{
return(false);
}
return(true);
}
public void AddPoint(DrawablePoint point)
{
if (point != null && !_points.Contains(point))
{
_points.Add(point);
}
}
private void AddPoint()
{
var point = new DrawablePoint(_cursor.Position.X, _cursor.Position.Y, _cursor.Position.Z);
_listBox.Items.Add(point);
_listBox.Refresh();
_listBox.Items.OfType <ICurve>().Where(x => x.Selected).ToList().ForEach(x => x.AddPoint(point));
}
public void AddPoint(DrawablePoint point)
{
if (IsBernstein)
{
MessageBox.Show("Can't add points in Bernstein mode.");
return;
}
if (point != null && !_points.Contains(point))
{
_points.Add(point);
}
}
public void ReplacePoint(DrawablePoint old, DrawablePoint newPoint)
{
var index = _points.IndexOf(old);
if (index < 0 || index >= _points.Count)
{
return;
}
if (!old.IsCorner)
{
return;
}
_points[index] = newPoint;
}
private void AddInterpolatingCurveFromIntersectingCurve()
{
var intersectingCurves = _listBox.Items.OfType <IntersectionCurve>().Where(x => x.Selected).ToList();
if (intersectingCurves.Count != 1)
{
return;
}
var curve = intersectingCurves[0];
var interpolating = new InterpolatingBSpline();
var points = curve.GetPoints(out var parameters);
foreach (var point in points)
{
var drawable = new DrawablePoint(point.X, point.Y, point.Z);
interpolating.AddPoint(drawable);
}
_listBox.Items.Remove(curve);
_listBox.Items.Add(interpolating);
}
public void AddPoint(DrawablePoint point)
{
_points.Add(point);
}
private void DrawPoint(MyColor color, Matrix4x4 matrixViewProj, Matrix4x4 viewportMatrix, Vector4 point, Graphics g = null, Pen pen = null, Pen secondPen = null, Pen thirdPen = null, DrawablePoint pointData = null, bool circle = false)
{
var transformed = Vector4.Transform(point, matrixViewProj);
var p = transformed / transformed.W;
if (pointData != null)
{
pointData.ScreenPosition = new Point(-100, -100);
}
if (p.X > -1 && p.X < 1 && p.Y > -1 && p.Y < 1 && p.Z > -1 && p.Z < 1)
{
var screenPoint = Vector4.Transform(p, viewportMatrix);
if (screenPoint.X < 2 || screenPoint.X > _bitmap.Width - 2 || screenPoint.Y < 2 ||
screenPoint.Y > _bitmap.Height - 2)
{
return;
}
var x = (int)screenPoint.X;
var y = (int)screenPoint.Y;
_bitmap.SetPixel(x - 1, y, color);
_bitmap.SetPixel(x, y + 1, color);
_bitmap.SetPixel(x + 1, y, color);
_bitmap.SetPixel(x, y - 1, color);
_bitmap.SetPixel(x, y, color);
if (pointData != null && thirdPen != null)
{
pointData.ScreenPosition = new Point(x, y);
if (pointData.IsCorner)
{
g.DrawEllipse(thirdPen, screenPoint.X - 6, screenPoint.Y - 6, 12, 12);
}
}
if (circle && g != null && pen != null)
{
g.DrawEllipse(pen, screenPoint.X - 5, screenPoint.Y - 5, 10, 10);
}
if (!circle && g != null && secondPen != null)
{
g.DrawEllipse(secondPen, screenPoint.X - 5, screenPoint.Y - 5, 10, 10);
}
}
}
public void AddPoint(DrawablePoint point)
{
}
