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remove objects, speed up processing

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This commit is contained in:
Dominick Pham 2009-08-14 01:36:53 -04:00
parent b5d19780b2
commit e4a057b990
1 changed files with 28 additions and 32 deletions
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46
js/franz.js
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@ -4,7 +4,7 @@
* @Author Dominick Pham (http://twitter.com/enotionz)
*/
/* Define some basic prototypes that we'll require later... */
/* Define some basic prototypes that we'll require later.. */
Array.prototype.swap = function(a, b) {
var tmp = this[a];
@ -22,20 +22,16 @@ var franz = {
ctx: {},
img: {},
rgb: {
alpha: [],
red: [],
green: [],
blue: []
},
blue: [],
hsvl: {
hue: [],
satV: [],
value: [],
satL: [],
light: []
},
light: [],
origIndex: [],
@ -79,10 +75,10 @@ var franz = {
var imageData = extra_ctx.getImageData(1, 1, 18, 18).data;
for(var i = 0; i*4 < imageData.length; i++) {
franz.rgb.red[i] = imageData[i*4];
franz.rgb.green[i] = imageData[i*4 + 1];
franz.rgb.blue[i] = imageData[i*4 + 2];
franz.rgb.alpha[i] = imageData[i*4 + 3];
franz.red[i] = imageData[i*4];
franz.green[i] = imageData[i*4 + 1];
franz.blue[i] = imageData[i*4 + 2];
franz.alpha[i] = imageData[i*4 + 3];
}
/* get hue sat val array */
@ -98,13 +94,13 @@ var franz = {
RGBtoHSVHL: function() {
var min, max;
for(var i = 0; i < franz.rgb.alpha.length; i++) {
franz.hsvl.value[i] = franz.getValHSV(franz.rgb.red[i],franz.rgb.green[i],franz.rgb.blue[i]);
franz.hsvl.satV[i] = franz.getSatHSV(franz.rgb.red[i],franz.rgb.green[i],franz.rgb.blue[i]);
franz.hsvl.hue[i] = franz.getHue(franz.rgb.red[i],franz.rgb.green[i],franz.rgb.blue[i]);
for(var i = 0; i < franz.alpha.length; i++) {
franz.value[i] = franz.getValHSV(franz.red[i],franz.green[i],franz.blue[i]);
franz.satV[i] = franz.getSatHSV(franz.red[i],franz.green[i],franz.blue[i]);
franz.hue[i] = franz.getHue(franz.red[i],franz.green[i],franz.blue[i]);
franz.hsvl.satL[i] = franz.getSatHSL(franz.rgb.red[i],franz.rgb.green[i],franz.rgb.blue[i]);
franz.hsvl.light[i] = franz.getLightHSL(franz.rgb.red[i],franz.rgb.green[i],franz.rgb.blue[i]);
franz.satL[i] = franz.getSatHSL(franz.red[i],franz.green[i],franz.blue[i]);
franz.light[i] = franz.getLightHSL(franz.red[i],franz.green[i],franz.blue[i]);
}
return false
@ -168,8 +164,8 @@ var franz = {
displayColors: function(order_array) {
var docStr = "";
for(var i = 0; i < franz.rgb.alpha.length; i++) {
docStr += '<div class="color_box" style="background-color: rgb(' + franz.rgb.red[order_array[i]] + ', ' + franz.rgb.green[order_array[i]] + ',' + franz.rgb.blue[order_array[i]] + ');"></div>';
for(var i = 0; i < franz.alpha.length; i++) {
docStr += '<div class="color_box" style="background-color: rgb(' + franz.red[order_array[i]] + ', ' + franz.green[order_array[i]] + ',' + franz.blue[order_array[i]] + ');"></div>';
}
document.getElementById("log_colors").innerHTML = docStr;
@ -182,7 +178,7 @@ var franz = {
resetIndex: function() {
/* keep track of original index so we don't have to revert
back to RGB just to display output */
for (var i=0; i < franz.rgb.alpha.length; i++) {
for (var i=0; i < franz.alpha.length; i++) {
franz.origIndex[i] = i;
}
return false;
@ -195,31 +191,31 @@ var franz = {
},
displayHue: function() {
franz.indexSort(franz.clone(franz.hsvl.hue), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.hue), 0, franz.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displaySat: function() {
franz.indexSort(franz.clone(franz.hsvl.satV), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.satV), 0, franz.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displayVal: function() {
franz.indexSort(franz.clone(franz.hsvl.value), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.value), 0, franz.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displaySatL: function() {
franz.indexSort(franz.clone(franz.hsvl.satL), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.satL), 0, franz.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displayLight: function() {
franz.indexSort(franz.clone(franz.hsvl.light), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.light), 0, franz.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},