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image tweaks, full applet casting complete, savebytes/strings to sketch

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benfry
2004-07-17 19:09:16 +00:00
parent 38aaf499fe
commit 75c47e4b1a
5 changed files with 340 additions and 339 deletions
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85
processing/core/PImage.java
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@@ -509,11 +509,60 @@ public class PImage implements PConstants, Cloneable {
}
/**
* Check to see if two rectangles intersect one another
*/
protected boolean intersect(int sx1, int sy1, int sx2, int sy2,
int dx1, int dy1, int dx2, int dy2) {
int sw = sx2 - sx1 + 1;
int sh = sy2 - sy1 + 1;
int dw = dx2 - dx1 + 1;
int dh = dy2 - dy1 + 1;
if (dx1 < sx1) {
dw += dx1 - sx1;
if (dw > sw) {
dw = sw;
}
} else {
int w = sw + sx1 - dx1;
if (dw > w) {
dw = w;
}
}
if (dy1 < sy1) {
dh += dy1 - sy1;
if (dh > sh) {
dh = sh;
}
} else {
int h = sh + sy1 - dy1;
if (dh > h) {
dh = h;
}
}
return !(dw <= 0 || dh <= 0);
}
//////////////////////////////////////////////////////////////
// COPYING IMAGE DATA
/**
* Convenience method to avoid an extra cast.
*/
public PImage copy() {
try {
return (PImage) clone();
} catch (CloneNotSupportedException e) {
return null;
}
}
/**
* Duplicate an image, returns new PImage object.
* The pixels[] array for the new object will be unique
@@ -558,42 +607,6 @@ public class PImage implements PConstants, Cloneable {
}
*/
/**
* Check to see if two rectangles intersect one another
*/
boolean intersect(int sx1, int sy1, int sx2, int sy2,
int dx1, int dy1, int dx2, int dy2) {
int sw = sx2 - sx1 + 1;
int sh = sy2 - sy1 + 1;
int dw = dx2 - dx1 + 1;
int dh = dy2 - dy1 + 1;
if (dx1 < sx1) {
dw += dx1 - sx1;
if (dw > sw) {
dw = sw;
}
} else {
int w = sw + sx1 - dx1;
if (dw > w) {
dw = w;
}
}
if (dy1 < sy1) {
dh += dy1 - sy1;
if (dh > sh) {
dh = sh;
}
} else {
int h = sh + sy1 - dy1;
if (dh > h) {
dh = h;
}
}
return !(dw <= 0 || dh <= 0);
}
//////////////////////////////////////////////////////////////