//private constructors
private GraphObject(Point center, double radius, Color c, string type)
{
if (type == "circle")
{
this._startPoint = center;
this._radius = radius;
this._baseColor = c;
this._isCircle = true;
return;
}
throw new Exception("Unhandled region");
}
public static GraphObject CreateCircle(Point center, double radius, Color c)
{
return new GraphObject(center, radius, c, "circle");
}
public void DrawSquare(Point upperLeft, double length, Color c)
{
//SEt Color
Gl.glColor3d(c.RedScaled, c.GreenScaled, c.BlueScaled);
//Set Line Width
Gl.glLineWidth((float)1.0);
//Set GlDrawType
//Gl.glBegin(Gl.GL_LINE_STRIP);
Gl.glBegin(Gl.GL_TRIANGLE_FAN);
//Cycle
//for (int i = 0; i < ps.Count - 1; i++)
//{
var p1 = new Point(upperLeft.X, upperLeft.Y);
var p2 = new Point(upperLeft.X + length, upperLeft.Y);
var p3 = new Point(upperLeft.X + length, upperLeft.Y - length);
var p4 = new Point(upperLeft.X, upperLeft.Y - length);
//If is worth Drawing
// (!ps[i].IsWithin(this._windowPos, this._windowPos.Add(this._windowSize)) &&
// !(ps[i + 1].IsWithin(this._windowPos, this._windowPos.Add(this._windowSize))))
//{ continue; }
//Add Line Points
Gl.glVertex2d(upperLeft.X, upperLeft.Y);
Gl.glVertex2d(upperLeft.X + length, upperLeft.Y);
Gl.glVertex2d(upperLeft.X + length, upperLeft.Y - length);
Gl.glVertex2d(upperLeft.X, upperLeft.Y - length);
//}
//End Draw
Gl.glEnd();
}
//Constructor
public GraphObject(Point startPoint, Point graphSize, Color c)
{
this._startPoint = startPoint;
this._graphSize = graphSize;
this.MyColors = new List<Color> { c };
}
public void DrawPolygon(Point[] pts, Color c, double thick, bool fill, double rfill)
{
//set Color
Gl.glColor3d(c.RedScaled, c.GreenScaled, c.BlueScaled);
//Gl.glColor4f(c.redf(), c.greenf(), c.bluef(), .1f);
//Set Thickness
if (thick >= 1)
{ Gl.glLineWidth((float)thick); }
//Set Fill
if (!fill)
{ Gl.glBegin(Gl.GL_LINE_STRIP); }
else
{
Gl.glBegin(Gl.GL_TRIANGLE_FAN);
c = c.Multiply(rfill);
}
Gl.glColor3d(c.RedScaled, c.GreenScaled, c.BlueScaled);
//Cycle Through Points around circle
for (int i = 0; i < pts.Length; i++)
Gl.glVertex2d(pts[i].X, pts[i].Y);
Gl.glVertex2d(pts[0].X, pts[0].Y);
Gl.glEnd();
Gl.glLineWidth(1f);
}
public void DrawPolygonShadow(Point[] pts, Color c, double thick, double rfill)
{
this.DrawPolygon(pts, c, thick, true, rfill);
this.DrawPolygon(pts, c, thick, false, 0);
}
public void DrawLines(List<Point> ps, Color c, double thick)
{
this.DrawLines(ps, c, thick, false);
}
public void DrawLines(List<Point> ps, Color c, double thick, bool overideDrawCheck)
{
//If not enough Poitns, return
if (ps.Count < 2)
{ return; }
//SEt Color
Gl.glColor3d(c.RedScaled, c.GreenScaled, c.BlueScaled);
//Set Line Width
Gl.glLineWidth((float)thick);
//Set GlDrawType
Gl.glBegin(Gl.GL_LINE_STRIP);
//Cycle
for (int i = 0; i < ps.Count - 1; i++)
{
//If is worth Drawing
if (!overideDrawCheck)
{
if (!ps[i].IsWithin(this._windowPos, this._windowPos.Add(this._windowSize)) &&
!(ps[i + 1].IsWithin(this._windowPos, this._windowPos.Add(this._windowSize))))
{
if (!this._drawOverride)
continue;
}
}
//Add Line Points
Gl.glVertex2d(ps[i].X, ps[i].Y);
Gl.glVertex2d(ps[i + 1].X, ps[i + 1].Y);
}
//End Draw
Gl.glEnd();
}
public void DrawLine(Point p1, Point p2, Color c, double thick)
{
//If is worth Drawing
if (!p1.IsWithin(this._windowPos, this._windowPos.Add(this._windowSize)) &&
!p2.IsWithin(this._windowPos, this._windowPos.Add(this._windowSize)))
{ return; }
//SEt Color
Gl.glColor3d(c.RedScaled, c.GreenScaled, c.BlueScaled);
//Set Line Width
Gl.glLineWidth((float)thick);
//Set GlDrawType
Gl.glBegin(Gl.GL_LINE_STRIP);
//Add Line Points
Gl.glVertex2d(p1.X, p1.Y);
Gl.glVertex2d(p2.X, p2.Y);
//End Draw
Gl.glEnd();
}
public void DrawCircleShadow(Point p, Double r, Color c)
{
DrawCircleShadow(p, r, c, c);
}
public void DrawCircleShadow(Point p, Double r, Color c, Color fc)
{
DrawCircle(p, r, fc.Multiply(.25), true, 1);
DrawCircle(p, r, c, false, r);
}
public void DrawCircle(Point p, Double r, Color c, bool fill, double rfill)
{
//If is worth Drawing
//if (!p.IsWithin(this._windowPos, this._windowPos.Add(this._windowSize)))
//{ return; }
//Set radius
double radius = r;
//set Color
Gl.glColor3d(c.RedScaled, c.GreenScaled, c.BlueScaled);
//Gl.glColor4f(c.redf(), c.greenf(), c.bluef(), .1f);
//Set Thickness
if (rfill >= 1)
{ Gl.glLineWidth((float)rfill); }
//Set Fill
if (!fill)
{ Gl.glBegin(Gl.GL_LINE_STRIP); }
else
{ Gl.glBegin(Gl.GL_TRIANGLE_FAN); }
//Get Start Points
double nx = p.X; double ny = p.Y;
//Cycle Through Points around circle
for (double angle = 0; angle <= 360; angle += 3)
{
Angle da = new Angle(angle);
nx = (p.X + Math.Cos(da.Radians) * radius);
ny = (p.Y + Math.Sin(da.Radians) * radius);
Gl.glVertex2d(nx, ny);
}
Gl.glEnd();
Gl.glLineWidth(1f);
}
public void DrawCircle(Point p, Double r, Color c)
{
DrawCircle(p, r, c, false, r); ;
}
