private void glControl1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (current.ControlPoints.Count() == 1)
{
current.Degree = (int)numericUpDown1.Value;
}
Point p = current.ControlPoints.Last();
p.X = e.X;
p.Y = glControl1.ClientSize.Height - e.Y;
current.Output = current.CurrentOutput;
current.CurrentOutput = new List <Point>();
current.ControlPoints.Add(new Point());
}
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
current.ControlPoints.RemoveAt(current.ControlPoints.Count() - 1);
current.Compute();
curves.Add(current);
current = new B_SplineCurve();
current.ControlPoints.Add(new Point());
}
}
private void DrawCurve(B_SplineCurve curve, bool editing)
{
if (curve.Degree > 1)
{
GL.Enable(EnableCap.LineStipple);
GL.LineStipple(1, Convert.ToInt16("1111000011110000", 2));
GL.Color3((editing) ? Color.Gray : Color.Brown);
GL.LineWidth(STIPPLELINESIZE);
GL.Begin(PrimitiveType.LineStrip);
foreach (Point p in curve.ControlPoints)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
GL.Disable(EnableCap.LineStipple);
}
if (!editing || curve.Degree > 1)
{
GL.Color3((editing) ? Color.Gray : Color.Brown);
GL.LineWidth(LINESIZE);
GL.Begin(PrimitiveType.LineStrip);
foreach (Point p in curve.Output)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
}
if (editing)
{
GL.Color3(Color.White);
GL.LineWidth(LINESIZE);
GL.Begin(PrimitiveType.LineStrip);
foreach (Point p in curve.CurrentOutput)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
}
GL.Color3((editing) ? Color.Yellow : Color.Brown);
GL.PointSize(CONTROLPOINTSIZE);
GL.Begin(PrimitiveType.Points);
foreach (Point p in curve.ControlPoints)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
}
private void DrawCurve(B_SplineCurve curve, bool editing)
{
if (curve.Degree > 1)
{
GL.Enable(EnableCap.LineStipple);
GL.LineStipple(1, Convert.ToInt16("1111000011110000", 2));
GL.Color3((editing) ? Color.Gray : Color.Brown);
GL.LineWidth(STIPPLELINESIZE);
GL.Begin(PrimitiveType.LineStrip);
foreach (Point p in curve.ControlPoints)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
GL.Disable(EnableCap.LineStipple);
}
if (!editing || curve.Degree > 1)
{
GL.Color3((editing) ? Color.Gray : Color.Brown);
GL.LineWidth(LINESIZE);
GL.Begin(PrimitiveType.LineStrip);
foreach (Point p in curve.Output)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
}
if (editing)
{
GL.Color3(Color.White);
GL.LineWidth(LINESIZE);
GL.Begin(PrimitiveType.LineStrip);
foreach (Point p in curve.CurrentOutput)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
}
GL.Color3((editing) ? Color.Yellow : Color.Brown);
GL.PointSize(CONTROLPOINTSIZE);
GL.Begin(PrimitiveType.Points);
foreach (Point p in curve.ControlPoints)
{
GL.Vertex2(p.X, p.Y);
}
GL.End();
}
private void glControl1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (current.ControlPoints.Count() == 1)
{
current.Degree = (int)numericUpDown1.Value;
}
Point p = current.ControlPoints.Last();
p.X = e.X;
p.Y = glControl1.ClientSize.Height - e.Y;
current.Output = current.CurrentOutput;
current.CurrentOutput = new List<Point>();
current.ControlPoints.Add(new Point());
}
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
current.ControlPoints.RemoveAt(current.ControlPoints.Count() - 1);
current.Compute();
curves.Add(current);
current = new B_SplineCurve();
current.ControlPoints.Add(new Point());
}
}