piskel/js/drawingtools/Eraser.js
Vince 700c6ab144 Stroke tool
Add stroke tool
new icons for tools
started some refactoring to help having a big redraw loop
2012-09-02 00:44:55 +02:00

36 lines
780 B
JavaScript

/*
* @provide pskl.drawingtools.Eraser
*
* @require Constants
* @require pskl.utils
*/
(function() {
var ns = $.namespace("pskl.drawingtools");
ns.Eraser = function() {
this.toolId = "tool-eraser";
};
pskl.utils.inherit(ns.Eraser, ns.BaseTool);
/**
* @override
*/
ns.Eraser.prototype.applyToolAt = function(col, row, frame, color, canvas, dpi) {
// Change model:
frame[col][row] = Constants.TRANSPARENT_COLOR;
// Draw on canvas:
// TODO: Remove that when we have the centralized redraw loop
this.drawPixelInCanvas(col, row, canvas, Constants.TRANSPARENT_COLOR, dpi);
};
/**
* @override
*/
ns.Eraser.prototype.moveToolAt = function(col, row, frame, color, canvas, dpi) {
this.applyToolAt(col, row, frame, color, canvas, dpi);
};
})();