public void Draw(Renderer r)
{
if (type.Equals("circle string"))
{
GLUtility.DrawString("CIRCLE", color, location);
}
else if (type.Equals("path start string"))
{
GLUtility.DrawString("PATH START", color, location);
}
else if (type.Equals("path end string"))
{
GLUtility.DrawString("PATH END", color, location);
}
else if (type.Equals("box string"))
{
GLUtility.DrawString("SQUARE", color, location);
}
else if (type.Equals("x string"))
{
GLUtility.DrawString("X", color, location);
}
else if (type.Equals("arrow string"))
{
PointF arrowHead = new PointF((float)(location.X + arrowlength * Math.Cos(angle)), (float)(location.Y + arrowlength * Math.Sin(angle)));
GLUtility.DrawString("ARROW TAIL", color, location);
GLUtility.DrawString("ARROW HEAD", color, arrowHead);
}
else if (type.Equals("important string"))
{
GLUtility.DrawString("EXCLAMATION MARK", color, location);
}
else if (type.Equals("spiral string"))
{
GLUtility.DrawString("SPIRAL", color, location);
}
else if (type.Equals("polygon string"))
{
GLUtility.DrawString("SHADED AREA", color, location);
}
else if (type.Equals("triangle string"))
{
GLUtility.DrawString("TRIANGLE", color, location);
}
else if (type.Equals("circle"))
{
PointF upperLeft = new PointF((float)(location.X - 0.25), (float)(location.Y - .25));
RectangleF rect = new RectangleF(upperLeft, new SizeF(.5f, .5f));
GLUtility.FillEllipse(color, rect);
}
else if (type.Equals("box"))
{
PointF upperLeft = new PointF((float)(location.X - 0.25), (float)(location.Y - .25));
RectangleF rect = new RectangleF(upperLeft, new SizeF(.5f, .5f));
GLUtility.FillRectangle(color, rect);
}
else if (type.Equals("triangle"))
{
PointF p1 = new PointF((float)(location.X - 0.25), (float)(location.Y - 0.25));
PointF p2 = new PointF((float)(location.X + 0.25), (float)(location.Y - 0.25));
PointF p3 = new PointF((float)(location.X), (float)(location.Y + 0.25));
GLUtility.FillTriangle(color, p1, p2, p3);
}
else if (type.Equals("spiral"))
{
double size = 0.8;
GLPen spiralPen = new GLPen(color, 3f);
GLUtility.DrawCircle(spiralPen, location, (float)(size / 2));
GLUtility.DrawCircle(spiralPen, location, (float)(size * 3 / 8));
GLUtility.DrawCircle(spiralPen, location, (float)(size / 4));
GLUtility.DrawCircle(spiralPen, location, (float)(size * 1 / 8));
}
else if (type.Equals("important"))
{
GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y + 0.15), new Vector2(location.X, location.Y - .05));
//GLUtility.DrawCross(new GLPen(color, 3f), new Vector2(location.X, location.Y - .12), .1f);
GLUtility.DrawCircle(new GLPen(color, 2f), new Vector2(location.X, location.Y - .12), .02f);
GLUtility.DrawDiamond(new GLPen(color, 3f), new Vector2((double)location.X, (double)location.Y), .6f);
GLUtility.DrawDiamond(new GLPen(Color.Red, 3f), new Vector2((double)location.X, (double)location.Y), .8f);
}
else if (type.Equals("x"))
{
GLUtility.DrawLine(new GLPen(color, 3f), new Vector2((double)location.X - .2, (double)location.Y + .2), new Vector2((double)location.X + .2, (double)location.Y - .2));
GLUtility.DrawLine(new GLPen(color, 3f), new Vector2((double)location.X + .2, (double)location.Y + .2), new Vector2((double)location.X - .2, (double)location.Y - .2));
}
else if (type.Equals("empty circle"))
{
PointF upperLeft = new PointF((float)(location.X - 0.25), (float)(location.Y - .25));
RectangleF rect = new RectangleF(upperLeft, new SizeF(.5f, .5f));
GLUtility.DrawEllipse(new GLPen(color, 3f), rect);
}
else if (type.Equals("arrow"))
{
Vector2 arrowHead = new Vector2(location.X + 0.7 * Math.Cos(angle), location.Y + 0.7 * Math.Sin(angle));
PointF upperLeft = new PointF((float)(location.X - 0.1), (float)(location.Y - .1));
RectangleF rect = new RectangleF(upperLeft, new SizeF(.2f, .2f));
GLUtility.FillEllipse(color, rect);
GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y), arrowHead);
}
//else if(type.Equals("triangle"))//man
//{
// //head
// PointF upperLeftHead = new PointF((float)(location.X - 0.25), (float)(location.Y + .25));
// RectangleF rect = new RectangleF(upperLeftHead, new SizeF(.5f, .5f));
// GLUtility.DrawEllipse(new GLPen(color, 3f), rect);
// //body
// GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y-.25), new Vector2(location.X,location.Y+.25));
// //arms
// GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y), new Vector2(location.X+.3,location.Y));
// GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y), new Vector2(location.X-.3,location.Y));
// //legs
// GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y-.25), new Vector2(location.X+.25,location.Y-.5));
// GLUtility.DrawLine(new GLPen(color, 3f), new Vector2(location.X, location.Y-.25), new Vector2(location.X-.25,location.Y-.5));
//}
else if (type.Equals("polygon"))
{
double maxx = -1.0 / zero;
double maxy = -1.0 / zero;
double minx = 1.0 / zero;
double miny = 1.0 / zero;
if (polygonPoints.Count == 0)
{
polygonPoints.Add(new PointF((float)(location.X - 1), (float)(location.Y + 1)));
polygonPoints.Add(new PointF((float)(location.X - 1), (float)(location.Y - 1)));
polygonPoints.Add(new PointF((float)(location.X + 2), (float)(location.Y - 2)));
polygonPoints.Add(new PointF((float)(location.X + 3), (float)(location.Y)));
polygonPoints.Add(new PointF((float)(location.X + 1), (float)(location.Y + 2)));
polygonPoints.Add(new PointF((float)(location.X - 1), (float)(location.Y + 1)));
}
for (int i = 0; i < polygonPoints.Count - 1; i++)
{
if (polygonPoints[i].X > maxx)
{
maxx = polygonPoints[i].X;
}
if (polygonPoints[i].Y > maxy)
{
maxy = polygonPoints[i].Y;
}
if (polygonPoints[i].X < minx)
{
minx = polygonPoints[i].X;
}
if (polygonPoints[i].Y < miny)
{
miny = polygonPoints[i].Y;
}
this.location = new PointF((float)(0.5 * (maxx + minx)), (float)(0.5 * (maxy + miny)));
GLUtility.DrawLine(new GLPen(color, 3), polygonPoints[i], polygonPoints[i + 1]);
}
}
else if (type.Equals("fill polygon"))
{
double maxx = -1.0 / zero;
double maxy = -1.0 / zero;
double minx = 1.0 / zero;
double miny = 1.0 / zero;
if (polygonPoints.Count == 0)
{
polygonPoints.Add(new PointF((float)(location.X - 1), (float)(location.Y + 1)));
polygonPoints.Add(new PointF((float)(location.X - 1), (float)(location.Y - 1)));
polygonPoints.Add(new PointF((float)(location.X + 2), (float)(location.Y - 2)));
polygonPoints.Add(new PointF((float)(location.X + 3), (float)(location.Y)));
polygonPoints.Add(new PointF((float)(location.X + 1), (float)(location.Y + 2)));
polygonPoints.Add(new PointF((float)(location.X - 1), (float)(location.Y + 1)));
}
for (int i = 0; i < polygonPoints.Count - 1; i++)
{
if (polygonPoints[i].X > maxx)
{
maxx = polygonPoints[i].X;
}
if (polygonPoints[i].Y > maxy)
{
maxy = polygonPoints[i].Y;
}
if (polygonPoints[i].X < minx)
{
minx = polygonPoints[i].X;
}
if (polygonPoints[i].Y < miny)
{
miny = polygonPoints[i].Y;
}
this.location = new PointF((float)(0.5 * (maxx + minx)), (float)(0.5 * (maxy + miny)));
GLUtility.DrawLine(new GLPen(color, 3), polygonPoints[i], polygonPoints[i + 1]);
}
for (int i = 0; i < polygonPoints.Count - 1; i++)
{
GLUtility.FillTriangle(color, 0.3f, polygonPoints[i], polygonPoints[i + 1], new PointF((float)(0.5 * (maxx + minx)), (float)(0.5 * (maxy + miny))));
}
}
else
{
}
//GLUtility.DrawString(name,Color.Black, location);
}
