void DrawCircle(XElement element, Graphics graphics)
{
int[] pos = SimulinkXmlParser.GetPosition(element);
Pen pen = di.GetPen(element);
graphics.DrawEllipse(GetPen(element), pos[0], pos[1], pos[2] - pos[0], pos[3] - pos[1]);
}
void DrawTriangle(XElement element, Graphics graphics)
{
int[] pos = SimulinkXmlParser.GetPosition(element);
Pen pen = di.GetPen(element);
Point[] p = new Point[] { new Point(pos[0], pos[1]), new Point(pos[0], pos[3]), new Point(pos[2], (pos[1] + pos[3]) / 2) };
graphics.DrawPolygon(pen, p);
}
void DrawRect(XElement element, Graphics graphics)
{
try
{
int[] pos = SimulinkXmlParser.GetPosition(element);
Pen pen = di.GetPen(element);
graphics.DrawRectangle(GetPen(element), pos[0], pos[1], pos[2] - pos[0], pos[3] - pos[1]);
}
catch (Exception)
{
}
}
void DrawTransferFunc(XElement element, Graphics graphics)
{
try
{
int[] pos = SimulinkXmlParser.GetPosition(element);
string[] snd = new string[2];
SizeF[] size = new SizeF[2];
Font font = GetFont(element);
float w = 0;
for (int i = 0; i < 2; i++)
{
string[] ss = ParseString(
element.GetAttributeLocal(SimulinkXmlParser.Fraction[i]));
string str = "";
for (int j = 0; j < ss.Length; j++)
{
if (j > 0)
{
str += " + ";
}
str += ss[j];
if (j < ss.Length - 1)
{
str += "s";
}
}
snd[i] = str;
SizeF siz = graphics.MeasureString(str, font);
if (w < siz.Width)
{
w = siz.Width;
}
size[i] = siz;
}
int cx = (pos[0] + pos[2]) / 2;
int cy = (pos[1] + pos[3]) / 2;
int w2 = (int)(w / 2);
Pen pen = GetPen(element);
graphics.DrawLine(pen, cx - w2, cy, cx + w2, cy);
int[] yy = new int[] { cy - (int)size[0].Height - 1, cy + 1 };
Brush brush = GetForeBrush(element);
for (int i = 0; i < 2; i++)
{
float x = (float)cx - size[i].Width / 2;
graphics.DrawString(snd[i], font, brush, x, (float)yy[i]);
}
}
catch (Exception)
{
}
}
void DrawMult(XElement element, Graphics graphics)
{
int[] pos = SimulinkXmlParser.GetPosition(element);
Pen pen = di.GetPen(element);
double dx = (pos[2] - pos[0]);
double dy = (pos[3] - pos[1]);
//int xl = (int)(dx * Math.Sqrt(0.5));
int dxl = (int)(dx * Math.Sqrt(2) / 8);
//int yl = (int)(dy * Math.Sqrt(0.5));
int dyl = (int)(dy * Math.Sqrt(2) / 8);
graphics.DrawLine(pen, pos[0] + dxl, pos[1] + dyl, pos[2] - dxl, pos[3] - dyl);
graphics.DrawLine(pen, pos[0] + dxl, pos[3] - dyl, pos[2] - dxl, pos[1] + dyl);
}
int[] GetPosition(XElement element)
{
return(SimulinkXmlParser.GetPosition(element));
}