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Java Source Code
package org.opencv.core;
/*www.java2s.com*/import java.util.Arrays;
import java.util.List;
publicclass MatOfPoint2f extends Mat {
// 32FC2
privatestaticfinalint _depth = CvType.CV_32F;
privatestaticfinalint _channels = 2;
public MatOfPoint2f() {
super();
}
protected MatOfPoint2f(long addr) {
super(addr);
if(checkVector(_channels, _depth) < 0 )
thrownew IllegalArgumentException("Incomatible Mat");
//FIXME: do we need release() here?
}
publicstatic MatOfPoint2f fromNativeAddr(long addr) {
returnnew MatOfPoint2f(addr);
}
public MatOfPoint2f(Mat m) {
super(m, Range.all());
if(checkVector(_channels, _depth) < 0 )
thrownew IllegalArgumentException("Incomatible Mat");
//FIXME: do we need release() here?
}
public MatOfPoint2f(Point...a) {
super();
fromArray(a);
}
publicvoid alloc(int elemNumber) {
if(elemNumber>0)
super.create(elemNumber, 1, CvType.makeType(_depth, _channels));
}
publicvoid fromArray(Point...a) {
if(a==null || a.length==0)
return;
int num = a.length;
alloc(num);
float buff[] = newfloat[num * _channels];
for(int i=0; i<num; i++) {
Point p = a[i];
buff[_channels*i+0] = (float) p.x;
buff[_channels*i+1] = (float) p.y;
}
put(0, 0, buff); //TODO: check ret val!
}
public Point[] toArray() {
int num = (int) total();
Point[] ap = new Point[num];
if(num == 0)
return ap;
float buff[] = newfloat[num * _channels];
get(0, 0, buff); //TODO: check ret val!
for(int i=0; i<num; i++)
ap[i] = new Point(buff[i*_channels], buff[i*_channels+1]);
return ap;
}
publicvoid fromList(List<Point> lp) {
Point ap[] = lp.toArray(new Point[0]);
fromArray(ap);
}
public List<Point> toList() {
Point[] ap = toArray();
return Arrays.asList(ap);
}
}