//*********** kresleni dat **********
protected void PaintDataList(PaintEventArgs e)
{
for (int i = 0; i < DataList.Count; i++)
{
SLMath.SLValueList ValueList = DataList[i];
int navic = 3 - (ValueList.Count - 4) % 3;
Point[] points = new Point[ValueList.Count + navic];
Pen barva = new Pen(ValueList.ColorLine);
Brush BrBarva = new SolidBrush(ValueList.ColorLine);
if (ValueList.ShowPoints == false && ValueList.ShowLine == false)
{
continue;
}
for (int j = 0; j < ValueList.Count; j++)
{
//int pocetF = ValueList.Count;
SLMath.SLValueXY valXY = (SLMath.SLValueXY)ValueList[j];
if (valXY.isValid() == false)
{
continue;
}
int bodX1 = (int)(x_abs((float)valXY.X));
int bodY1 = (int)(y_abs((float)valXY.Y));
points[j] = new Point(bodX1, bodY1);
if (j == ValueList.Count - 1)
{
for (int c = 0; c < navic; c++)
{
points[ValueList.Count + c] = new Point(bodX1, bodY1);
}
}
// kresli kolecka ... pokud najedeme mysi na bod
/*
* if ((RealMouseX >= (float)valXY.X-0.1 && RealMouseX <= (float)valXY.X+0.1) && (RealMouseY >= (float)valXY.Y-0.1 && RealMouseY <= (float)valXY.Y+0.1))
* e.Graphics.FillEllipse(BrBarva,bodX1-ValueList.PointSize-1,bodY1-ValueList.PointSize-1,2*ValueList.PointSize+2,2*ValueList.PointSize+2);*/
//
if (ValueList.ShowPoints == true)
{
if (ValueList.PointStyle == SLMath.SLValueList.PointStyles.Cross)
{
e.Graphics.DrawLine(barva, bodX1 - ValueList.PointSize, bodY1, bodX1 + ValueList.PointSize, bodY1);
e.Graphics.DrawLine(barva, bodX1, bodY1 - ValueList.PointSize, bodX1, bodY1 + ValueList.PointSize);
}
if (ValueList.PointStyle == SLMath.SLValueList.PointStyles.Circle)
{
e.Graphics.FillEllipse(BrBarva, bodX1 - ValueList.PointSize, bodY1 - ValueList.PointSize, 2 * ValueList.PointSize + 1, 2 * ValueList.PointSize + 1);
}
if (ValueList.PointStyle == SLMath.SLValueList.PointStyles.Cube)
{
e.Graphics.FillRectangle(BrBarva, bodX1 - ValueList.PointSize, bodY1 - ValueList.PointSize, ValueList.PointSize * 2 + 1, ValueList.PointSize * 2 + 1);
}
if (ValueList.PointStyle == SLMath.SLValueList.PointStyles.Diamond)
{
// Create points that define polygon.
Point point1 = new Point(bodX1 - ValueList.PointSize, bodY1);
Point point2 = new Point(bodX1, bodY1 - ValueList.PointSize);
Point point3 = new Point(bodX1 + ValueList.PointSize, bodY1);
Point point4 = new Point(bodX1, bodY1 + ValueList.PointSize);
Point[] diamPoints = { point1, point2, point3, point4 };
// Draw polygon to screen.
e.Graphics.FillPolygon(BrBarva, diamPoints);
}
if (ValueList.PointStyle == SLMath.SLValueList.PointStyles.Triangle)
{
// Create points that define polygon.
Point point1 = new Point(bodX1 - (2 * ValueList.PointSize / 3) - 1, (bodY1 + ValueList.PointSize / 3) + 1);
Point point2 = new Point(bodX1 + (2 * ValueList.PointSize / 3) + 1, (bodY1 + ValueList.PointSize / 3) + 1);
Point point3 = new Point(bodX1, (bodY1 - 2 * ValueList.PointSize / 3) - 1);
Point point4 = new Point(bodX1 - (2 * ValueList.PointSize / 3) - 1, (bodY1 + ValueList.PointSize / 3) - 1);
Point[] tryPoints = { point1, point2, point3, point4 };
// Draw polygon to screen.
e.Graphics.FillPolygon(BrBarva, tryPoints);
}
}
/*
* if (ValueList.ShowLine == true)
* {
* if (ValueList.AproxStyle == SLMath.SLValueList.AproximationStyles.aLine)
* {
* e.Graphics.DrawLine(barva,bodX1,bodY1,bodX2,bodY2);
* }
* if (ValueList.AproxStyle == SLMath.SLValueList.AproximationStyles.aBezier)
* {
*
* }
* }*/
}
if (ValueList.ShowLine == true)
{
if (ValueList.AproxStyle == SLMath.SLValueList.AproximationStyles.aLine)
{
e.Graphics.DrawLines(barva, points);
}
if (ValueList.AproxStyle == SLMath.SLValueList.AproximationStyles.aBezier)
{
e.Graphics.DrawBeziers(barva, points);
}
if (ValueList.AproxStyle == SLMath.SLValueList.AproximationStyles.aSpline)
{
e.Graphics.DrawCurve(barva, points);
}
}
}
}