/// <summary>
/// Draws a closed form with N splines
/// The last point of spline N should be the same as the first point of spline N+1
/// </summary>
/// <param name="splines">The control points for the top spline</param>
/// <param name="bottom">The control points for the top spline</param>
/// <param name="fillStr">Color to fill the figure</param>
/// <param name="outlineStr">Color to outline the figure</param>
public void DrawCatmullRomSplines(String fillStr, String outlineStr, params Path[] splines)
{
Path final = new Path();
foreach (Path spline in splines)
{
for (int i = 0; i <= resolution; i++)
{
final.AddControlPt(spline.getSplinePt((double)i / resolution));
}
}
DrawPoly(fillStr, outlineStr, final);
}
Path subPath(double start, double end, PathType type)
{
Path result = new Path();
for (int i = 0; i < 20; i++)
{
double t = (double)i / 20.0;
t *= end - start;
t += start;
result.AddControlPt( getPt( t, type) );
}
return result;
}
public Path reversed()
{
Path result = new Path();
for (int i = Count() - 1; i >= 0; i--)
result.AddControlPt(m_Points[i]);
return result;
}
/// <summary>
/// Draws an ovoid: a closed Catmull-Rom spline.
/// </summary>
/// <param name="pts">Control Points</param>
/// <param name="fillStr">Fill color</param>
/// <param name="outlineStr">Outline color</param>
public void DrawClosedCatmullRomSpline(String fillStr, String outlineStr, Path pts)
{
Path final = new Path();
for (int i = 0; i < resolution; i++)
{
final.AddControlPt(pts.getOvoidPt((double)i / resolution));
}
DrawPoly(fillStr, outlineStr, final);
}
Path getPath(double U1, double V1, double U2, double V2, int numPts)
{
Path newPath = new Path();
for (int i = 0; i < numPts; i++)
{
double t = (double)i / (numPts - 1);
newPath.AddControlPt( this[U1 + t * (U2 - U1), V1 + t * (V2 - V1)]);
}
return newPath;
}
public void DrawSun(double radius, double thickness)
{
Path circle = new Path();
Point2D center = new Point2D(595, 842) / 2.0;
for (int i = 0; i < 50; i++)
{
double t = (double)i / 50 * Math.PI * 2.0;
circle.AddControlPt(center + Point2D.FromPolar(radius, t - Math.PI / 2.0));
}
for (int i = 0; i < 7; i++)
{
Path subPath = circle.subPathOvoid((double)(i + 0.5) / 8.0, (double)(i + 1.5) / 8.0);
if (i % 2 == 0)
{
GridSpace ray = GridSpace.fromPath(subPath, -2.0 * radius, radius * 1.0);
DrawStackedUform("white", "black", ray, thickness);
}
else
{
GridSpace ray = GridSpace.fromPath(subPath, -2.0 * radius, radius * 0.75);
DrawBakersUform1(ray, thickness);
}
}
m_file.DrawCircle(center, radius, "black", "none");
m_file.DrawCircle(center, radius - thickness*0.6, "white", "none");
DrawEyeInBox( "white", "black",
new GridSpace(center + new Point2D(radius * -0.75, 0),
center + new Point2D(-thickness * 0.6, 0),
center + new Point2D(radius * -0.75, radius * 0.5),
center + new Point2D(-thickness * 0.6, radius * 0.5)),
thickness*0.6);
DrawEyeInBox( "white", "black",
new GridSpace(center + new Point2D(thickness * 0.6, 0),
center + new Point2D(radius * 0.75, 0),
center + new Point2D(thickness * 0.6, radius * 0.5),
center + new Point2D(radius * 0.75, radius * 0.5)),
thickness*0.6);
}