Revision 10346
| trunk/libraries/libJCRS/src/org/gvsig/crs/Crs.java | ||
|---|---|---|
| 666 | 666 |
* |
| 667 | 667 |
*/ |
| 668 | 668 |
public Rectangle2D getExtent(Rectangle2D extent, double scale, double wImage, double hImage, double changeUnits, double dpi) {
|
| 669 |
// TODO Auto-generated method stub |
|
| 670 |
return null; |
|
| 669 |
double w =0; |
|
| 670 |
double h =0; |
|
| 671 |
double wExtent =0; |
|
| 672 |
double hExtent =0; |
|
| 673 |
if (isProjected()) {
|
|
| 674 |
w = ((wImage / dpi) * 2.54); |
|
| 675 |
h = ((hImage / dpi) * 2.54); |
|
| 676 |
wExtent =w * scale/ changeUnits; |
|
| 677 |
hExtent =h * scale/ changeUnits; |
|
| 678 |
|
|
| 679 |
}else {
|
|
| 680 |
w = ((wImage / dpi) * 2.54); |
|
| 681 |
h = ((hImage / dpi) * 2.54); |
|
| 682 |
wExtent =(w*scale)/ (changeUnits*1852.0*60.0); |
|
| 683 |
hExtent =(h*scale)/ (changeUnits*1852.0*60.0); |
|
| 684 |
} |
|
| 685 |
double xExtent = extent.getCenterX() - wExtent/2; |
|
| 686 |
double yExtent = extent.getCenterY() - hExtent/2; |
|
| 687 |
Rectangle2D rec=new Rectangle2D.Double(xExtent,yExtent,wExtent,hExtent); |
|
| 688 |
return rec; |
|
| 671 | 689 |
} |
| 672 | 690 |
|
| 673 | 691 |
/** |
Also available in: Unified diff