internal void drawPolyline(double[] x, double[] y, Pen paint)
{
PathIterator path = new PathIterator(y);
for (int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
int start = pos[0], end = pos[1];
int[] xDev = new int[end - start], yDev = new int[end - start];
for (int i = start; i < end; i++) {
xDev[i - start] = (int) x[i];
yDev[i - start] = (int) y[i];
}
drawPolyline(xDev, yDev,paint);
}
}
internal void fillPolygon(double[] x, double yBottom, double[] yTop, Brush paint)
{
PathIterator path = new PathIterator(yTop);
for (int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
int start = pos[0], end = pos[1], n = end - start;
int[] xDev = new int[n + 2], yDev = new int[n + 2];
for (int i = start; i < end; i++) {
xDev[i - start] = (int) x[i];
yDev[i - start] = (int) yTop[i];
}
xDev[n] = xDev[n - 1];
xDev[n + 1] = xDev[0];
yDev[n] = yDev[n + 1] = (int) yBottom;
fillPolygon(xDev, yDev, paint);
drawPolygon(xDev, yDev, new Pen(paint));
}
}
internal void fillPolygon(double[] x, double[] yBottom, double[] yTop, Brush paint)
{
PathIterator path = new PathIterator(yTop);
for (int[] pos = path.getNextPath(); pos != null; pos = path.getNextPath()) {
int start = pos[0], end = pos[1], n = end - start;
int[] xDev = new int[n * 2], yDev = new int[n * 2];
for (int i = start; i < end; i++) {
int ix1 = i - start, ix2 = n * 2 - 1 - i + start;
xDev[ix1] = xDev[ix2] = (int) x[i];
yDev[ix1] = (int) yTop[i];
yDev[ix2] = (int) yBottom[i];
}
fillPolygon(xDev, yDev, paint);
drawPolygon(xDev, yDev, new Pen(paint));
}
}