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Merge pull request opencv#7947 from utibenkei:tracking-module-java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package org.opencv.core; | ||
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| import java.util.Arrays; | ||
| import java.util.List; | ||
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| public class MatOfRect2d extends Mat { | ||
| // 64FC4 | ||
| private static final int _depth = CvType.CV_64F; | ||
| private static final int _channels = 4; | ||
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| public MatOfRect2d() { | ||
| super(); | ||
| } | ||
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| protected MatOfRect2d(long addr) { | ||
| super(addr); | ||
| if( !empty() && checkVector(_channels, _depth) < 0 ) | ||
| throw new IllegalArgumentException("Incompatible Mat"); | ||
| //FIXME: do we need release() here? | ||
| } | ||
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| public static MatOfRect2d fromNativeAddr(long addr) { | ||
| return new MatOfRect2d(addr); | ||
| } | ||
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| public MatOfRect2d(Mat m) { | ||
| super(m, Range.all()); | ||
| if( !empty() && checkVector(_channels, _depth) < 0 ) | ||
| throw new IllegalArgumentException("Incompatible Mat"); | ||
| //FIXME: do we need release() here? | ||
| } | ||
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| public MatOfRect2d(Rect2d...a) { | ||
| super(); | ||
| fromArray(a); | ||
| } | ||
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| public void alloc(int elemNumber) { | ||
| if(elemNumber>0) | ||
| super.create(elemNumber, 1, CvType.makeType(_depth, _channels)); | ||
| } | ||
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| public void fromArray(Rect2d...a) { | ||
| if(a==null || a.length==0) | ||
| return; | ||
| int num = a.length; | ||
| alloc(num); | ||
| double buff[] = new double[num * _channels]; | ||
| for(int i=0; i<num; i++) { | ||
| Rect2d r = a[i]; | ||
| buff[_channels*i+0] = (double) r.x; | ||
| buff[_channels*i+1] = (double) r.y; | ||
| buff[_channels*i+2] = (double) r.width; | ||
| buff[_channels*i+3] = (double) r.height; | ||
| } | ||
| put(0, 0, buff); //TODO: check ret val! | ||
| } | ||
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| public Rect2d[] toArray() { | ||
| int num = (int) total(); | ||
| Rect2d[] a = new Rect2d[num]; | ||
| if(num == 0) | ||
| return a; | ||
| double buff[] = new double[num * _channels]; | ||
| get(0, 0, buff); //TODO: check ret val! | ||
| for(int i=0; i<num; i++) | ||
| a[i] = new Rect2d(buff[i*_channels], buff[i*_channels+1], buff[i*_channels+2], buff[i*_channels+3]); | ||
| return a; | ||
| } | ||
| public void fromList(List<Rect2d> lr) { | ||
| Rect2d ap[] = lr.toArray(new Rect2d[0]); | ||
| fromArray(ap); | ||
| } | ||
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| public List<Rect2d> toList() { | ||
| Rect2d[] ar = toArray(); | ||
| return Arrays.asList(ar); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package org.opencv.core; | ||
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| //javadoc:Rect2d_ | ||
| public class Rect2d { | ||
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| public double x, y, width, height; | ||
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| public Rect2d(double x, double y, double width, double height) { | ||
| this.x = x; | ||
| this.y = y; | ||
| this.width = width; | ||
| this.height = height; | ||
| } | ||
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| public Rect2d() { | ||
| this(0, 0, 0, 0); | ||
| } | ||
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| public Rect2d(Point p1, Point p2) { | ||
| x = (double) (p1.x < p2.x ? p1.x : p2.x); | ||
| y = (double) (p1.y < p2.y ? p1.y : p2.y); | ||
| width = (double) (p1.x > p2.x ? p1.x : p2.x) - x; | ||
| height = (double) (p1.y > p2.y ? p1.y : p2.y) - y; | ||
| } | ||
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| public Rect2d(Point p, Size s) { | ||
| this((double) p.x, (double) p.y, (double) s.width, (double) s.height); | ||
| } | ||
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| public Rect2d(double[] vals) { | ||
| set(vals); | ||
| } | ||
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| public void set(double[] vals) { | ||
| if (vals != null) { | ||
| x = vals.length > 0 ? (double) vals[0] : 0; | ||
| y = vals.length > 1 ? (double) vals[1] : 0; | ||
| width = vals.length > 2 ? (double) vals[2] : 0; | ||
| height = vals.length > 3 ? (double) vals[3] : 0; | ||
| } else { | ||
| x = 0; | ||
| y = 0; | ||
| width = 0; | ||
| height = 0; | ||
| } | ||
| } | ||
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| public Rect2d clone() { | ||
| return new Rect2d(x, y, width, height); | ||
| } | ||
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| public Point tl() { | ||
| return new Point(x, y); | ||
| } | ||
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| public Point br() { | ||
| return new Point(x + width, y + height); | ||
| } | ||
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| public Size size() { | ||
| return new Size(width, height); | ||
| } | ||
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| public double area() { | ||
| return width * height; | ||
| } | ||
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| public boolean contains(Point p) { | ||
| return x <= p.x && p.x < x + width && y <= p.y && p.y < y + height; | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| final int prime = 31; | ||
| int result = 1; | ||
| long temp; | ||
| temp = Double.doubleToLongBits(height); | ||
| result = prime * result + (int) (temp ^ (temp >>> 32)); | ||
| temp = Double.doubleToLongBits(width); | ||
| result = prime * result + (int) (temp ^ (temp >>> 32)); | ||
| temp = Double.doubleToLongBits(x); | ||
| result = prime * result + (int) (temp ^ (temp >>> 32)); | ||
| temp = Double.doubleToLongBits(y); | ||
| result = prime * result + (int) (temp ^ (temp >>> 32)); | ||
| return result; | ||
| } | ||
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| @Override | ||
| public boolean equals(Object obj) { | ||
| if (this == obj) return true; | ||
| if (!(obj instanceof Rect2d)) return false; | ||
| Rect2d it = (Rect2d) obj; | ||
| return x == it.x && y == it.y && width == it.width && height == it.height; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "{" + x + ", " + y + ", " + width + "x" + height + "}"; | ||
| } | ||
| } |
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