ronin/scripts/ronin.js
Devine Lu Linvega 0b3842f022 Migrated brush.
2016-11-14 13:51:16 -08:00

123 lines
3.1 KiB
JavaScript

function Ronin()
{
this.element = null;
this.canvas = new Canvas();
this.overlay = new Overlay();
this.brush = new Brush();
this.load_image = function(p)
{
base_image = new Image();
base_image.src = p[0]; // media/logo.png
base_image.onload = function(){
var rec_w = parseFloat(p[3]);
var rec_h = parseFloat(p[4]);
var pos_x = parseFloat(p[1]);
var pos_y = parseFloat(p[2]);
pos_x = pos_x < 0 ? canvas.width - Math.abs(pos_x) - rec_w : pos_x;
pos_y = pos_y < 0 ? canvas.height - Math.abs(pos_y) - rec_h : pos_y;
context.drawImage(base_image, pos_x, pos_y, rec_w, rec_h);
}
this.draw_guides();
}
this.fill = function(p)
{
cvSave = canvas.toDataURL("image/png");
context.beginPath();
context.rect(0, 0, canvas.width, canvas.height);
context.fillStyle = "#"+p[0];
context.fill();
var imgObj = new Image();
imgObj.src = cvSave;
context.drawImage(imgObj,0,0);
}
// Guides
this.guides_element = null;
this.guides_context = null;
this.guides = [];
this.clear_guides = function()
{
this.guides = [];
this.draw_guides();
}
this.draw_guides = function()
{
this.guides_context.clearRect(0, 0, canvas.width, canvas.height);
for (i = 0; i < this.guides.length; i++) {
this.guides[i].draw(this.guides_context);
}
}
this.guide = function(p)
{
this.guides_context.clearRect(0, 0, canvas.width, canvas.height);
this.draw_guides();
var x = p[0] ? p[0] : 0 ;
var y = p[1] ? p[1] : 0 ;
var w = p[2] ? p[2] : 0 ;
var h = p[3] ? p[3] : 0 ;
if(x < -10 && w === 0 && h === 0){
x = Math.abs(x);
for (i = 0; i < canvas.width/x; i++) {
var g = new Guide(new Position(x * i,y), new Rect(w,h), new Color('ff0000'));
g.draw(this.guides_context);
}
}
else if(y < -10 && w === 0 && h === 0){
y = Math.abs(y);
for (i = 0; i < canvas.width/y; i++) {
var g = new Guide(new Position(x,y* i), new Rect(w,h), new Color('ff0000'));
g.draw(this.guides_context);
}
}
else{
var g = new Guide(new Position(x,y), new Rect(w,h), new Color('ff0000'));
g.draw(this.guides_context);
return g;
}
}
this.add_guide = function(p)
{
if(p[0] == "?"){ this.guides = []; this.draw_guides(); return; }
var x = p[0] ? p[0] : 0 ;
var y = p[1] ? p[1] : 0 ;
var w = p[2] ? p[2] : 0 ;
var h = p[3] ? p[3] : 0 ;
if(x < -10 && w === 0 && h === 0){
x = Math.abs(x);
for (i = 0; i < canvas.width/x; i++) {
var g = new Guide(new Position(x * i,y), new Rect(w,h), new Color('000000'));
this.guides.push(g);
}
}
else if(y < -10 && w === 0 && h === 0){
y = Math.abs(y);
for (i = 0; i < canvas.width/y; i++) {
var g = new Guide(new Position(x,y* i), new Rect(w,h), new Color('000000'));
this.guides.push(g);
}
}
else{
var g = new Guide(new Position(x,y), new Rect(w,h), new Color('000000'));
this.guides.push(g);
}
this.draw_guides();
}
}