mirror/piskel
1
0
Fork 0
mirror of https://github.com/piskelapp/piskel.git synced 2023-08-10 21:12:52 +03:00
Code Issues Projects Releases Wiki Activity

Basic cut implementation

Browse Source 
SelectionManager implmentaiton
Rectangular seleciton impl
Utils refacoring
Event manager refactoring
basic cut implmentation
This commit is contained in:
Vince
2012-09-12 12:01:47 +02:00
parent efbeaf3d50
commit 991b66b67c
15 changed files with 352 additions and 156 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
js/utils/pixelUtils.js Normal file
View File

@ -0,0 +1,60 @@
(function () {
var ns = $.namespace("pskl");
ns.PixelUtils = {
getRectanglePixels : function (x0, y0, x1, y1) {
var pixels = [];
var swap;
if(x0 > x1) {
swap = x0;
x0 = x1;
x1 = swap;
}
if(y0 > y1) {
swap = y0;
y0 = y1;
y1 = swap;
}
for(var x = x0; x <= x1; x++) {
for(var y = y0; y <= y1; y++) {
pixels.push({"col": x, "row": y});
}
}
return pixels;
},
getBoundRectanglePixels : function (x0, y0, x1, y1) {
var pixels = [];
var swap;
if(x0 > x1) {
swap = x0;
x0 = x1;
x1 = swap;
}
if(y0 > y1) {
swap = y0;
y0 = y1;
y1 = swap;
}
// Creating horizontal sides of the rectangle:
for(var x = x0; x <= x1; x++) {
pixels.push({"col": x, "row": y0});
pixels.push({"col": x, "row": y1});
}
// Creating vertical sides of the rectangle:
for(var y = y0; y <= y1; y++) {
pixels.push({"col": x0, "row": y});
pixels.push({"col": x1, "row": y});
}
return pixels;
}
};
})();