// override me
public void doZoomIn(Rectangle rbRect) {
int x = rbRect.x - mLeft - 5;
int y = rbRect.y - mTop - 5;
// zoom in
double xInc = getXZoomIncrement();
double yInc = getYZoomIncrement();
// get coordinates of new view center
// correct the x value if necessary
double xx = correctX((double) x);
// correct the Y coordinate if necessary
double yy = correctY((double) y);
double newXCtr = (xx / winXScale) + winXOrigin;
double newYCtr = (yy / winYScale) + winYOrigin;
// compute the deltas for current range
double xDelta = Math.abs(getMaxXVal() - getMinXVal()) / 2.0;
double yDelta = Math.abs(getMaxYVal() - getMinYVal()) / 2.0;
// compute the aspect ratio of the few
double aspect = xDelta / yDelta;
// if (aspect > 1.0)
// xInc *= aspect;
// else
// yInc *= aspect;
double newXMin = newXCtr < 0 ? newXCtr - xDelta + xInc : newXCtr - xDelta + xInc;
double newXMax = newXCtr < 0 ? newXCtr + xDelta - xInc : newXCtr + xDelta - xInc;
double newYMin = newYCtr < 0 ? newYCtr - yDelta + yInc : newYCtr - yDelta + yInc;
double newYMax = newYCtr < 0 ? newYCtr + yDelta - yInc : newYCtr + yDelta - yInc;
double[] oldYs = {getMinYVal(), getMaxYVal()};
double[] newYs = {newYMin, newYMax};
double[] oldXs = {getMinXVal(), getMaxXVal()};
double[] newXs = {newXMin, newXMax};
this.zoomDomain(oldYs, newYs, oldXs, newXs);
}
public void processSectionSpline(boolean shiftDown) {
mCurrPC.setBatchModeOn();
if (!shiftDown) mCurrPC.unselectAll();
// loop on spline pts
for (int s = 0; s < mSplinePoints.size() - 2; s++) {
Point p1 = (Point) mSplinePoints.elementAt(s);
Point p2 = (Point) mSplinePoints.elementAt(s + 1);
int x1 = p1.x - mLeft - 5;
int y1 = p1.y - mTop - 5;
int x2 = p2.x - mLeft - 5;
int y2 = p2.y - mTop - 5;
// construct the search polygon
double dx = x1 - x2;
double dy = y1 - y2;
int width1 = ComputeSectionPixelWidth(p1);
int width2 = ComputeSectionPixelWidth(p2);
if (dx == 0 && dy == 0) return;
double dist = (double) Math.pow(dx * dx + dy * dy, 0.5f);
double p1x = x1 + (double) width1 * (-dy / dist);
double p1y = y1 + (double) width1 * (dx / dist);
double p2x = x1 - (double) width1 * (-dy / dist);
double p2y = y1 - (double) width1 * (dx / dist);
double p3x = x2 + (double) width2 * (-dy / dist);
double p3y = y2 + (double) width2 * (dx / dist);
double p4x = x2 - (double) width2 * (-dy / dist);
double p4y = y2 - (double) width2 * (dx / dist);
Polygon srcArea = new Polygon();
srcArea.addPoint((int) p2x, (int) p2y);
srcArea.addPoint((int) p1x, (int) p1y);
srcArea.addPoint((int) p3x, (int) p3y);
srcArea.addPoint((int) p4x, (int) p4y);
// search for matches
byte[] currFilterResults = fdm.getResults();
double[] yArray1 = getYArray1();
double[] xArray1 = getXArray1();
double[] yArray2 = getYArray2();
double[] xArray2 = getXArray2();
mCurrPC.setBatchModeOn();
for (int i = 0; i < mCurrPC.getSize(); i++) {
if (!mIgnoreFilter
&& (mCurrPC.isDeleted(i) || currFilterResults[i] != 4 || !mCurrPC.isSelectedLayer(i)))
continue;
double yi = yArray1[i];
double xi = xArray1[i];
double xi2 = Float.NaN;
double yi2 = Float.NaN;
double xx2 = Float.NaN;
double yy2 = Float.NaN;
// correct the X value if necessary
xi = correctX(xi);
double xx1 = (xi - winXOrigin) * winXScale;
double yy1 = (yi - winYOrigin) * winYScale;
// correct the Y coordinate if necessary
yy1 = correctY(yy1);
if (!isYAxisScaler()) {
yi2 = yArray2[i];
yy2 = (yi2 - winYOrigin) * winYScale;
;
yy2 = correctY(yy2);
} else yy2 = yy1;
if (!isXAxisScaler()) {
xi2 = xArray2[i];
xi2 = correctX(xi2);
xx2 = (xi2 - winXOrigin) * winXScale;
} else xx2 = xx1;
if (srcArea.contains(new Point((int) xx1, (int) yy1))
|| srcArea.contains(new Point((int) xx2, (int) yy2))) {
mCurrPC.select(i);
}
}
} // for splines
mSplinePoints.removeAllElements();
mViewManager.invalidateAllViews();
mCurrPC.setBatchModeOff();
}