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Added eraser.

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This commit is contained in:
Devine Lu Linvega 2016-11-14 15:07:00 -08:00
parent 1414fe0651
commit 8a74bcb3ab
1 changed files with 6 additions and 0 deletions
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6
scripts/ronin.brush.pointer.js
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@ -7,6 +7,7 @@ function Pointer(offset = new Position(), color = new Color('000000'))
this.draw = function()
{
if(!this.position_prev){this.position_prev = this.position(); }
if(ronin.brush.size < 0){ this.erase(); return; }
context.beginPath();
context.moveTo(this.position_prev.x,this.position_prev.y);
@ -20,6 +21,11 @@ function Pointer(offset = new Position(), color = new Color('000000'))
this.position_prev = this.position();
}
this.erase = function()
{
context.clearRect(this.position().x - (ronin.brush.size/2), this.position().y - (ronin.brush.size/2), ronin.brush.size, ronin.brush.size);
}
this.thickness = function()
{
var ratio = 10/this.position().distance_to(this.position_prev);