bool isInSegment(Points p, Points p2, Points p3, Util.eView view)
{
float delta = 10f;
Points p0 = (Points)p2.Clone();
Points p1 = (Points)p3.Clone();
p0.X += centerPoint.X;
p1.X += centerPoint.X;
p0.Y += centerPoint.Y;
p1.Y += centerPoint.Y;
p0.Z += centerPoint.Z;
p1.Z += centerPoint.Z;
if (view == Util.eView.x)
{
return(_isInSegment(delta, p.Y, p.Z, p0.Y, p0.Z, p1.Y, p1.Z));
}
if (view == Util.eView.y)
{
return(_isInSegment(delta, p.X, p.Z, p0.X, p0.Z, p1.X, p1.Z));
}
if (view == Util.eView.z)
{
return(_isInSegment(delta, p.X, p.Y, p0.X, p0.Y, p1.X, p1.Y));
}
return(false);
}
private void draw_points(Image b, Viewport vp, bool selected, Util.eView view)
{
var points_f = new Point[points.Count];
var g = System.Drawing.Graphics.FromImage(b);
for (var i = 0; i < points_f.Length; i++)
{
Points t = (Points)points[i].Clone();
t.X += centerPoint.X;
t.Y += centerPoint.Y;
t.Z += centerPoint.Z;
Util.convertToGe(t, vp, b, view);
if (view == Util.eView.x)
{
points_f[i] = new Point(t.Y, t.Z);
}
if (view == Util.eView.y)
{
points_f[i] = new Point(t.X, t.Z);
}
if (view == Util.eView.z)
{
points_f[i] = new Point(t.X, t.Y);
}
}
using (var pen = new Pen((selected ? System.Drawing.Color.White : Color.toColor())))
{
for (var id = 0; id < points_f.Length; id++)
{
g.DrawLine(pen, points_f[id], points_f[(id + 1 >= points_f.Length ? 0 : id + 1)]);
}
}
}
bool isInWireframe(Points p, Util.eView view)
{
if (isInSegment(p, points[0], points[1], view) ||
isInSegment(p, points[1], points[2], view) ||
isInSegment(p, points[2], points[3], view) ||
isInSegment(p, points[3], points[0], view))
{
return(true);
}
return(false);
}
private void draw_points(Image b, Viewport vp, bool selected, Util.eView view)
{
var points_f1 = new Point[points_top.Count];
var points_f2 = new Point[points_bottom.Count];
var g = System.Drawing.Graphics.FromImage(b);
for (var i = 0; i < points_f1.Length; i++)
{
Points t1 = (Points)points_top[i].Clone();
Points t2 = (Points)points_bottom[i].Clone();
t1.X += centerPoint.X;
t1.Y += centerPoint.Y;
t1.Z += centerPoint.Z;
t2.X += centerPoint.X;
t2.Y += centerPoint.Y;
t2.Z += centerPoint.Z;
Util.convertToGe(t1, vp, b, view);
Util.convertToGe(t2, vp, b, view);
if (view == Util.eView.x)
{
points_f1[i] = new Point(t1.Y, t1.Z);
}
if (view == Util.eView.y)
{
points_f1[i] = new Point(t1.X, t1.Z);
}
if (view == Util.eView.z)
{
points_f1[i] = new Point(t1.X, t1.Y);
}
if (view == Util.eView.x)
{
points_f2[i] = new Point(t2.Y, t2.Z);
}
if (view == Util.eView.y)
{
points_f2[i] = new Point(t2.X, t2.Z);
}
if (view == Util.eView.z)
{
points_f2[i] = new Point(t2.X, t2.Y);
}
}
using (var pen = new Pen((selected ? System.Drawing.Color.White : Color.toColor())))
{
for (var id = 0; id < points_f1.Length; id++)
{
g.DrawLine(pen, points_f1[id], points_f2[id]);
}
g.DrawClosedCurve(pen, points_f1);
g.DrawClosedCurve(pen, points_f2);
}
}
bool isInWireframe(Points p, Util.eView view)
{
if (isInSegment(p, points_top[0], points_bottom[0], view))
{
return(true);
}
for (var i = 1; i < points_top.Count; i++)
{
if (isInSegment(p, points_top[i - 1], points_top[i], view) ||
isInSegment(p, points_bottom[i - 1], points_bottom[i], view) ||
isInSegment(p, points_bottom[i], points_top[i], view))
{
return(true);
}
}
return(false);
}
private bool drawTmpObject(MouseEventArgs e, Points p3, Util.eView v)
{
draw_status.Text = "Coords { X : " + p3.X + ", Y : " + p3.Y + ", Z : " + p3.Z + " }";
if (e.Button == System.Windows.Forms.MouseButtons.Left && this.drawMode < eDrawMode.NONE)
{
var vx = new System.Drawing.Bitmap(view_x_cp, view_x_cp.Size);
var vy = new System.Drawing.Bitmap(view_y_cp, view_y_cp.Size);
var vz = new System.Drawing.Bitmap(view_z_cp, view_z_cp.Size);
Type object_type = null;
switch (this.drawMode)
{
case eDrawMode.SPHERE:
object_type = typeof(Sphere);
break;
case eDrawMode.CYLINDER:
object_type = typeof(Cylinder);
break;
case eDrawMode.LIGHT:
object_type = typeof(Light);
break;
case eDrawMode.CONE:
object_type = typeof(Cone);
break;
case eDrawMode.PLAN:
object_type = typeof(Plan);
break;
}
if (object_type == null)
{
return(false);
}
if (_tmpObject != null)
{
if (v == Util.eView.x)
{
_tmpObject.Radius = (int)Math.Sqrt(Math.Pow(p3.Y - _tmpObject.centerPoint.Y, 2) + Math.Pow(p3.Z - _tmpObject.centerPoint.Z, 2));
}
if (v == Util.eView.y)
{
_tmpObject.Radius = (int)Math.Sqrt(Math.Pow(p3.X - _tmpObject.centerPoint.X, 2) + Math.Pow(p3.Z - _tmpObject.centerPoint.Z, 2));
}
if (v == Util.eView.z)
{
_tmpObject.Radius = (int)Math.Sqrt(Math.Pow(p3.X - _tmpObject.centerPoint.X, 2) + Math.Pow(p3.Y - _tmpObject.centerPoint.Y, 2));
}
}
else
{
if (v == Util.eView.x)
{
_tmpObject = object_type.GetMethod("create_x").Invoke(null, new object[] { (Points)p1.Clone(), (Points)p3.Clone(), vp, true }) as AObjects;
}
if (v == Util.eView.y)
{
_tmpObject = object_type.GetMethod("create_y").Invoke(null, new object[] { (Points)p1.Clone(), (Points)p3.Clone(), vp, true }) as AObjects;
}
if (v == Util.eView.z)
{
_tmpObject = object_type.GetMethod("create_z").Invoke(null, new object[] { (Points)p1.Clone(), (Points)p3.Clone(), vp, true }) as AObjects;
}
}
draw_status.Text += ", " + object_type.ToString() + " { Cx : " + _tmpObject.centerPoint.X + ", Cy : " + _tmpObject.centerPoint.Y + ", Cz : " + _tmpObject.centerPoint.Z + ", R : " + _tmpObject.Radius + " }";
_tmpObject.Refresh();
_tmpObject.draw_x(vx, vp, true);
_tmpObject.draw_y(vy, vp, true);
_tmpObject.draw_z(vz, vp, true);
view_x.Image = vx;
view_y.Image = vy;
view_z.Image = vz;
return(true);
}
return(false);
}
