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sort function with a few logs to show data inconsistency.

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This commit is contained in:
Dominick Pham 2009-08-14 01:13:43 -04:00
parent c26fdfb105
commit 8351f9b6bf
2 changed files with 16 additions and 43 deletions
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4
index.php
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@ -41,7 +41,7 @@
});
$("#try_these a").click(function() {
img_input.value = this.innerHTML;
img_input.value = "awesome/" + this.innerHTML;
return false;
});
@ -95,7 +95,7 @@
<input type="submit" class="img_submit" value="Upload and be awesome">
</form>
<form method="post" action="#" id="franz_form">
<input type="text" id="img_input" value="lol.png">
<input type="text" id="img_input" value="awesome/lol.png">
<input type="submit" class="img_submit" value="Go for it!">
</form>
<p id="try_these"><strong>Try out:</strong>

55
js/franz.js
View file

@ -117,8 +117,8 @@ var franz = {
max = Math.max(red,Math.max(green,blue));
delta = max - min;
if (max == 0)
return -1;
if (max == min)
return 0;
else {
if (red == max)
hue = (green - blue) / delta; //between yellow & magenta
@ -200,78 +200,51 @@ var franz = {
},
displayHue: function() {
franz.bubbleSort(franz.clone(franz.hsvl.hue), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.hsvl.hue), 0, franz.rgb.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displaySat: function() {
franz.bubbleSort(franz.clone(franz.hsvl.satV), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.hsvl.satV), 0, franz.rgb.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displayVal: function() {
franz.bubbleSort(franz.clone(franz.hsvl.value), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.hsvl.value), 0, franz.rgb.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displaySatL: function() {
franz.bubbleSort(franz.clone(franz.hsvl.satL), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.hsvl.satL), 0, franz.rgb.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
displayLight: function() {
franz.bubbleSort(franz.clone(franz.hsvl.light), 0, franz.rgb.alpha.length);
franz.indexSort(franz.clone(franz.hsvl.light), 0, franz.rgb.alpha.length);
franz.displayColors(franz.origIndex);
return false;
},
/* bubble sort */
bubbleSort: function(inputArray, start, end) {
/* bubble sort floats around and pops in your face */
indexSort: function(inputArray, start, end) {
franz.resetIndex();
for (var i = start; i < end; i++) {
for (var j = start; j < end; j++) {
for (var j = end-1; j >= start; j--) {
var diff = inputArray[j] - inputArray[i]
console.log("j=" + inputArray[j] + " i=" + inputArray[i] + " -> " + diff);
if (diff > 0) {
console.log("swapped");
inputArray.swap(i,j+1);
franz.origIndex.swap(i,j+1);
}
if (j == end-20) break;
}
if (i == 20) break;
}
},
/* quicksort algorithm that also swaps an index array */
sort_Partition: function(array, begin, end, pivot) {
var piv=array[pivot];
array.swap(pivot, end-1);
franz.origIndex.swap(pivot, end-1);
var store=begin;
var ix;
for(ix=begin; ix<end-1; ++ix) {
if(array[ix]<=piv) {
array.swap(store, ix);
franz.origIndex.swap(store, ix);
++store;
}
}
array.swap(end-1, store);
franz.origIndex.swap(end-1, store);
return store;
},
qsort: function(array, begin, end) {
if(end-1>begin) {
var pivot=begin+Math.floor(Math.random()*(end-begin));
pivot=franz.sort_Partition(array, begin, end, pivot);
franz.qsort(array, begin, pivot);
franz.qsort(array, pivot+1, end);
}
return false;
}
}