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Translate box so its well placed

This commit is contained in:
Thomas FORGIONE 2015-05-21 14:42:18 +02:00
parent c0a2044118
commit 2a5ae4d985
1 changed files with 10 additions and 2 deletions
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12
static/js/prototype/Previewer.js vendored
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@ -1,3 +1,7 @@
Math.clamp = Math.clamp || function(number, min, max) {
return Math.max(Math.min(number, max), min);
}
var Previewer = function(renderer) {
this.domElement = document.createElement('canvas');
this.ctx = this.domElement.getContext('2d');
@ -14,11 +18,15 @@ Previewer.prototype.render = function(prev, container_width, container_height) {
if (!this.fixed) {
left = Math.floor(prev.x - width/2);
bottom = Math.floor(this.renderer.domElement.height - prev.y + height/5);
// Translate box if too high
if (bottom + height > this.renderer.domElement.height) {
bottom -= 7 * height / 5;
console.log(bottom);
}
console.log(bottom, this.renderer.domElement.height);
// Translate box if too on the side
left = Math.clamp(left, width / 5, this.renderer.domElement.width - 6 * width / 5);
} else {
left = 0;
bottom = 0;