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Improving header comment to set user expectation.

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Cleaning up setOffset() such that it has one job: setting the offset.
References processing/processing_web#45
This commit is contained in:
Yong Bakos
2013-04-05 11:59:37 -06:00
parent ae312eee2d
commit e42b4dcb3c
2 changed files with 17 additions and 18 deletions
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13
java/examples/Topics/File IO/TileImages/TileImages.pde
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@@ -1,7 +1,7 @@
/**
* Tile Images
*
* Draws an image larger than the screen by tiling it into small sections.
*
* Draws an image larger than the screen, and saves the image as six tiles.
* The scaleValue variable sets amount of scaling: 1 is 100%, 2 is 200%, etc.
*/
@@ -15,22 +15,23 @@ void setup() {
}
void draw() {
background(204);
scale(scaleValue);
translate(xoffset *(-width / scaleValue), yoffset *(-height / scaleValue));
translate(xoffset * (-width / scaleValue), yoffset * (-height / scaleValue));
line(10, 150, 500, 50);
line(0, 600, 600, 0);
save("lines-" + yoffset + "-" + xoffset + ".png");
setOffset();
}
void setOffset() {
save("lines-" + xoffset + "-" + yoffset + ".png");
xoffset++;
if (xoffset == scaleValue) {
xoffset = 0;
yoffset++;
if (yoffset == scaleValue) {
println("Tiles saved.");
exit();
}
}
background(204);
}
}