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Skech.js
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Skech.js
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// graphic and canvas
var w;
var h;
var gr;
var img;
// draw
var d;
var drag = false;
var pPosmouseX;
var pPosmouseY;
// Gui
var config;
//var fFile;
var fImage;
var saved = false;
var tam = [];
function gotFileLocal(file) {
if (file.type === 'image') {
img = createImg(file.data).hide();
gr.image(img, 0, 0, w, h);
} else {
alert('Not an image file! , Please choose another file');
}
}
function setup(){
// create canvas
w = windowWidth - 260;
h = windowHeight - 20;
var c = createCanvas(w + 260, h).position(0, 0);
c.drop(gotFileLocal);
pixelDensity(1);
createGui();
// create graphic
gr = createGraphics(w, h);
d = new Draw();
gr.background(50);
// first cursor
cursor('cursor.cur');
}
function draw(){
if (focused ){
// display picture
clear();
image(gr, 0, 0, w, h);
// function get color
if(obj.getColor)
obj.getColorF();
else {
// if(true)
// obj.color = [random(255),random(255),random(255),random(255)];
// animation at mouse position
fill(obj.color);
stroke(255 - obj.color[0], 255 - obj.color[1], 255 - obj.color[2]);
strokeWeight(1);
ellipse(mouseX, mouseY, obj.sizePaint, obj.sizePaint);
// change cursor + eraser mode
if(obj.erase){
if(!saved){
tam[0] = obj.color;
tam[1] = obj.type;
saved = true;
cursor('erase.cur');
obj.color = obj.backcolor;
obj.type = 'free draw';
}
}else{
if(saved){
obj.color = tam[0];
obj.type = tam[1];
saved = false;
cursor('cursor.cur');
}
}
// animate shapes before save to picture
if(drag){
switch(obj.type){
case 'line':
d.Dline(mouseX, mouseY, pPosmouseX, pPosmouseY, false);
break;
case 'circle':
d.Dcircle(mouseX, mouseY, pPosmouseX, pPosmouseY,false);
break;
case 'rectangle':
d.Drect(mouseX, mouseY, pPosmouseX, pPosmouseY,false);
break;
}
}
}
}
}
function mouseDragged(){
if(mouseX < w && mouseY < h){
drag = true;
switch(obj.type){
case 'free draw':
d.Dfree();
break;
case 'line':
d.Dline(mouseX, mouseY, pPosmouseX, pPosmouseY,false);
break;
case 'line follow mouse':
d.DlineF();
break;
case 'circle':
d.Dcircle(mouseX, mouseY, pPosmouseX, pPosmouseY,false);
break;
case 'rectangle':
d.Drect(mouseX, mouseY, pPosmouseX, pPosmouseY,false);
break;
}
}
}
function mousePressed(){
if(mouseX < w && mouseY < h){
pPosmouseX = mouseX;
pPosmouseY = mouseY;
if(obj.getColor){
var c = get(mouseX, mouseY);
for(var i = 0; i < 3; i++)
obj.color[i] = c[i];
}
else if(obj.paintRandom != 'off' && mouseX < w && mouseY < h){
switch(obj.paintRandom){
case 'circle':
d.Drand('circle', obj.numOfShape);
break;
case 'line':
d.Drand('line', obj.numOfShape);
break;
case 'rect':
d.Drand('rect', obj.numOfShape);
break;
case 'point':
d.Drand('point', obj.numOfShape);
break;
case 'randomShape':
d.Drand('all', obj.numOfShape);
break;
}
}
}
}
function mouseReleased(){
if(mouseX < w && mouseY < h){
if(obj.type == 'free draw' && obj.paintRandom === 'off' && !obj.getColor)
d.Dpoint(mouseX, mouseY);
if(obj.getColor) obj.getColor = false;
if(drag){
switch(obj.type){
case 'circle':
d.Dcircle(mouseX, mouseY, pPosmouseX, pPosmouseY,true);
break;
case 'line':
d.Dline(mouseX, mouseY, pPosmouseX, pPosmouseY,true);
break;
case 'rectangle':
d.Drect(mouseX, mouseY, pPosmouseX, pPosmouseY,true);
break;
}
drag = false;
}
}
}
function mouseWheel(event) {
obj.sizePaint -= event.delta/50;
if(obj.sizePaint < 0) obj.sizePaint = 0;
}
function keyPressed() {
switch(keyCode) {
case 69:
obj.erase = !obj.erase;
break;
case 71:
obj.getColor = !obj.getColor;
break;
case 70:
obj.fillShape = !obj.fillShape;
break;
}
}