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Added Java functions, converting vectors to Mats and Mats to vectors.

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This commit is contained in:
Leonid Beynenson 2011-07-15 16:25:47 +00:00
parent 7c6fc6e18a
commit b1ed277110
1 changed files with 121 additions and 27 deletions
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148
modules/java/src/java/utils.java
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@ -9,12 +9,12 @@ public class utils {
Mat res;
int count = (pts!=null) ? pts.size() : 0;
if(count>0){
res = new Mat(1, count, CvType.CV_64FC2); //Point can be saved into double[2]
double[] buff = new double[count*2];
res = new Mat(1, count, CvType.CV_32SC2); //Point can be saved into double[2]
int[] buff = new int[count*2];
for(int i=0; i<count; i++) {
Point p = pts.get(i);
buff[i*2] = p.x;
buff[i*2+1] = p.y;
buff[i*2] = (int)p.x;
buff[i*2+1] = (int)p.y;
}
res.put(0, 0, buff);
} else {
@ -25,15 +25,15 @@ public class utils {
public static void Mat_to_vector_Point(Mat m, List<Point> pts) {
if(pts == null)
return;
throw new java.lang.IllegalArgumentException();
int cols = m.cols();
if(!CvType.CV_64FC2.equals(m.type()) || m.rows()!=1 || cols%2!=0)
return;
if(!CvType.CV_32SC2.equals(m.type()) || m.rows()!=1 )
throw new java.lang.IllegalArgumentException();
pts.clear();
double[] buff = new double[cols];
int[] buff = new int[2*cols];
m.get(0, 0, buff);
for(int i=0; i<cols/2; i++) {
for(int i=0; i<cols; i++) {
pts.add( new Point(buff[i*2], buff[i*2+1]) );
}
}
@ -58,15 +58,15 @@ public class utils {
public static void Mat_to_vector_Mat(Mat m, List<Mat> mats) {
if(mats == null)
return;
throw new java.lang.IllegalArgumentException();
int cols = m.cols();
if(!CvType.CV_32SC2.equals(m.type()) || m.rows()!=1 || cols%2!=0)
return;
if(!CvType.CV_32SC2.equals(m.type()) || m.rows()!=1 )
throw new java.lang.IllegalArgumentException();
mats.clear();
int[] buff = new int[cols];
int[] buff = new int[cols*2];
m.get(0, 0, buff);
for(int i=0; i<cols/2; i++) {
for(int i=0; i<cols; i++) {
long addr = (((long)buff[i*2])<<32) | ((long)buff[i*2+1]);
mats.add( new Mat(addr) );
}
@ -77,42 +77,136 @@ public class utils {
}
public static Mat vector_float_to_Mat(List<Float> fs) {
// TODO Auto-generated method stub
return null;
Mat res;
int count = (fs!=null) ? fs.size() : 0;
if(count>0){
res = new Mat(1, count, CvType.CV_32FC1); //Point can be saved into double[2]
float[] buff = new float[count];
for(int i=0; i<count; i++) {
float f = fs.get(i);
buff[i] = f;
}
res.put(0, 0, buff);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_float(Mat m, List<Float> fs) {
// TODO Auto-generated method stub
if(fs == null)
throw new java.lang.IllegalArgumentException();
int cols = m.cols();
if(!CvType.CV_32FC1.equals(m.type()) || m.rows()!=1 )
throw new java.lang.IllegalArgumentException();
fs.clear();
float[] buff = new float[cols];
m.get(0, 0, buff);
for(int i=0; i<cols; i++) {
fs.add( new Float(buff[i]) );
}
}
public static Mat vector_uchar_to_Mat(List<Byte> bs) {
// TODO Auto-generated method stub
return null;
Mat res;
int count = (bs!=null) ? bs.size() : 0;
if(count>0){
res = new Mat(1, count, CvType.CV_8UC1); //Point can be saved into double[2]
byte[] buff = new byte[count];
for(int i=0; i<count; i++) {
byte b = bs.get(i);
buff[i] = b;
}
res.put(0, 0, buff);
} else {
res = new Mat();
}
return res;
}
public static Mat vector_int_to_Mat(List<Integer> is) {
// TODO Auto-generated method stub
return null;
Mat res;
int count = (is!=null) ? is.size() : 0;
if(count>0){
res = new Mat(1, count, CvType.CV_32SC1); //Point can be saved into double[2]
int[] buff = new int[count];
for(int i=0; i<count; i++) {
int v = is.get(i);
buff[i] = v;
}
res.put(0, 0, buff);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_int(Mat m, List<Integer> is) {
// TODO Auto-generated method stub
if(is == null)
throw new java.lang.IllegalArgumentException();
int cols = m.cols();
if(!CvType.CV_32SC1.equals(m.type()) || m.rows()!=1 )
throw new java.lang.IllegalArgumentException();
is.clear();
int[] buff = new int[cols];
m.get(0, 0, buff);
for(int i=0; i<cols; i++) {
is.add( new Integer(buff[i]) );
}
}
public static Mat vector_Rect_to_Mat(List<Rect> rs) {
// TODO Auto-generated method stub
return null;
Mat res;
int count = (rs!=null) ? rs.size() : 0;
if(count>0){
res = new Mat(1, count, CvType.CV_32SC4); //Point can be saved into double[2]
int[] buff = new int[4*count];
for(int i=0; i<count; i++) {
Rect r = rs.get(i);
buff[4*i ] = r.x;
buff[4*i+1] = r.y;
buff[4*i+2] = r.width;
buff[4*i+3] = r.height;
}
res.put(0, 0, buff);
} else {
res = new Mat();
}
return res;
}
public static void Mat_to_vector_Rect(Mat m, List<Rect> rs) {
// TODO Auto-generated method stub
if(rs == null)
throw new java.lang.IllegalArgumentException();
int cols = m.cols();
if(!CvType.CV_32SC4.equals(m.type()) || m.rows()!=1 )
throw new java.lang.IllegalArgumentException();
rs.clear();
int[] buff = new int[4*cols];
m.get(0, 0, buff);
for(int i=0; i<cols; i++) {
rs.add( new Rect(buff[4*i], buff[4*i+1], buff[4*i+2], buff[4*i+3]) );
}
}
public static Mat vector_double_to_Mat(List<Double> ds) {
// TODO Auto-generated method stub
return null;
Mat res;
int count = (ds!=null) ? ds.size() : 0;
if(count>0){
res = new Mat(1, count, CvType.CV_64FC1); //Point can be saved into double[2]
double[] buff = new double[count];
for(int i=0; i<count; i++) {
double v = ds.get(i);
buff[i] = v;
}
res.put(0, 0, buff);
} else {
res = new Mat();
}
return res;
}
}