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better flip logic fixes Issue #73

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Peter Cottle 2013-03-07 20:49:44 -08:00
parent 0332d92513
commit 44db45ce0d
7 changed files with 37 additions and 16 deletions
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9
src/js/visuals/index.js
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@ -43,6 +43,7 @@ function GitVisuals(options) {
min: 0,
max: 1
};
this.flipFraction = 0.51;
var Main = require('../app');
Main.getEvents().on('refreshTree', this.refreshTree, this);
@ -115,6 +116,12 @@ GitVisuals.prototype.getScreenPadding = function() {
};
};
GitVisuals.prototype.getFlipPos = function() {
var min = this.posBoundaries.min;
var max = this.posBoundaries.max;
return this.flipFraction * (max - min) + min;
};
GitVisuals.prototype.toScreenCoords = function(pos) {
if (!this.paper.width) {
throw new Error('being called too early for screen coords');
@ -124,7 +131,7 @@ GitVisuals.prototype.toScreenCoords = function(pos) {
var shrink = function(frac, total, padding) {
return padding + frac * (total - padding * 2);
};
var asymShrink = function(frac, total, paddingTop, paddingBelow) {
return paddingTop + frac * (total - paddingBelow - paddingTop);
};