How to use

getIndex

method

in

boofcv.struct.image.GrayS8

@Override
public int unsafe_get(int x, int y) {
  return data[getIndex(x, y)];
}

public static void convert( GrayS8 from, GrayI8 to ) {
  if (from.isSubimage() || to.isSubimage()) {
    for (int y = 0; y < from.height; y++) {
      int indexFrom = from.getIndex(0, y);
      int indexTo = to.getIndex(0, y);
      for (int x = 0; x < from.width; x++) {
        to.data[indexTo++] = ( from.data[indexFrom++] );
      }
    }
  } else {
    final int N = from.width * from.height;
    System.arraycopy(from.data, 0, to.data, 0, N);
  }
}

for (int y = 0; y < from.height; y++) {
  int indexFrom = from.getIndex(0, y);
  int indexTo = to.getIndex(0, y);
  System.arraycopy(from.data,indexFrom,to.data,indexTo,from.width);
for (int y = 0; y < from.height; y++) {
  int indexFrom = from.getIndex(0, y);
  int indexTo = to.getIndex(0, y);
  int indexEndTo = indexTo + from.width;
for (int y = 0; y < from.height; y++) {
  int indexFrom = from.getIndex(0, y);
  int indexTo = to.getIndex(0, y);
  int indexEndTo = indexTo + from.width;
for (int y = 0; y < from.height; y++) {
  int indexFrom = from.getIndex(0, y);
  int indexTo = to.getIndex(0, y);

public static void convert( GrayS8 from, GrayS32 to ) {
  if (from.isSubimage() || to.isSubimage()) {
    for (int y = 0; y < from.height; y++) {
      int indexFrom = from.getIndex(0, y);
      int indexTo = to.getIndex(0, y);
      for (int x = 0; x < from.width; x++) {
        to.data[indexTo++] = ( from.data[indexFrom++] );
      }
    }
  } else {
    final int N = from.width * from.height;
    for (int i = 0; i < N; i++) {
      to.data[i] = ( from.data[i] );
    }
  }
}

public static void convert( GrayS8 from, GrayF32 to ) {
  if (from.isSubimage() || to.isSubimage()) {
    for (int y = 0; y < from.height; y++) {
      int indexFrom = from.getIndex(0, y);
      int indexTo = to.getIndex(0, y);
      for (int x = 0; x < from.width; x++) {
        to.data[indexTo++] = ( float )( from.data[indexFrom++] );
      }
    }
  } else {
    final int N = from.width * from.height;
    for (int i = 0; i < N; i++) {
      to.data[i] = ( float )( from.data[i] );
    }
  }
}

public static void convert( GrayS8 from, GrayF64 to ) {
  if (from.isSubimage() || to.isSubimage()) {
    for (int y = 0; y < from.height; y++) {
      int indexFrom = from.getIndex(0, y);
      int indexTo = to.getIndex(0, y);
      for (int x = 0; x < from.width; x++) {
        to.data[indexTo++] = ( double )( from.data[indexFrom++] );
      }
    }
  } else {
    final int N = from.width * from.height;
    for (int i = 0; i < N; i++) {
      to.data[i] = ( double )( from.data[i] );
    }
  }
}

public static void convert( GrayS8 from, GrayI16 to ) {
  if (from.isSubimage() || to.isSubimage()) {
    for (int y = 0; y < from.height; y++) {
      int indexFrom = from.getIndex(0, y);
      int indexTo = to.getIndex(0, y);
      for (int x = 0; x < from.width; x++) {
        to.data[indexTo++] = ( short )( from.data[indexFrom++] );
      }
    }
  } else {
    final int N = from.width * from.height;
    for (int i = 0; i < N; i++) {
      to.data[i] = ( short )( from.data[i] );
    }
  }
}

public static void convert( GrayS8 from, GrayS64 to ) {
  if (from.isSubimage() || to.isSubimage()) {
    for (int y = 0; y < from.height; y++) {
      int indexFrom = from.getIndex(0, y);
      int indexTo = to.getIndex(0, y);
      for (int x = 0; x < from.width; x++) {
        to.data[indexTo++] = ( from.data[indexFrom++] );
      }
    }
  } else {
    final int N = from.width * from.height;
    for (int i = 0; i < N; i++) {
      to.data[i] = ( from.data[i] );
    }
  }
}

Point2D_I32 p = s.points.get(0);
indexInten = intensity.getIndex(p.x,p.y);
int indexDir = direction.getIndex(p.x,p.y);
        p = s.points.get( s.points.size()-1 );
        indexInten = intensity.getIndex(p.x, p.y);
        indexDir = direction.getIndex(p.x,p.y);

  int indexTo = to.getIndex(0, y);
for (int y = 0; y < from.height; y++) {
  int indexFrom = from.getIndex(0, y);
  int indexTo = to.getIndex(0, y);

active.set(open.removeTail());
indexInten = intensity.getIndex(active.x,active.y);
int indexDir = direction.getIndex(active.x,active.y);
        indexDir = direction.getIndex(active.x,active.y);