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Merge pull request #30 from hundredrabbits/origami

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Origami
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Лu Лinveгa 2018-04-16 04:36:53 +00:00 committed by GitHub
commit 789dbf469f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 85 additions and 76 deletions
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62
desktop/sources/scripts/dotgrid.js
View File

@ -32,14 +32,9 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
var cursor = null;
this.svg_el = null;
this.mirror_el = null;
this.mirror = false;
this.layer_1 = document.createElementNS("http://www.w3.org/2000/svg", "path"); this.layer_1.id = "layer_1"; this.layer_1.style.stroke = "black";
this.layer_2 = document.createElementNS("http://www.w3.org/2000/svg", "path"); this.layer_2.id = "layer_2"; this.layer_2.style.stroke = "#999";
this.layer_3 = document.createElementNS("http://www.w3.org/2000/svg", "path"); this.layer_3.id = "layer_3"; this.layer_3.style.stroke = "#ccc";
this.mirror_layer_1 = document.createElementNS("http://www.w3.org/2000/svg", "path"); this.mirror_layer_1.id = "mirror_layer_1"; this.mirror_layer_1.style.stroke = "black";
this.mirror_layer_2 = document.createElementNS("http://www.w3.org/2000/svg", "path"); this.mirror_layer_2.id = "mirror_layer_2"; this.mirror_layer_2.style.stroke = "#999";
this.mirror_layer_3 = document.createElementNS("http://www.w3.org/2000/svg", "path"); this.mirror_layer_3.id = "mirror_layer_3"; this.mirror_layer_3.style.stroke = "#ccc";
this.install = function()
{
@ -65,7 +60,6 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.element.appendChild(this.cursor_y);
this.offset_el = document.createElementNS("http://www.w3.org/2000/svg", "g");
this.mirror_el = document.createElementNS("http://www.w3.org/2000/svg", "g");
// Vector
this.svg_el = document.createElementNS("http://www.w3.org/2000/svg", "svg");
this.svg_el.setAttribute("class","vector");
@ -96,14 +90,10 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.preview_el.style.fill = "none";
this.element.appendChild(this.preview_el);
this.mirror_el.appendChild(this.mirror_layer_3)
this.offset_el.appendChild(this.layer_3)
this.mirror_el.appendChild(this.mirror_layer_2)
this.offset_el.appendChild(this.layer_2)
this.mirror_el.appendChild(this.mirror_layer_1)
this.offset_el.appendChild(this.layer_1)
this.svg_el.appendChild(this.offset_el);
this.svg_el.appendChild(this.mirror_el);
this.theme.start();
this.tool.start();
@ -378,7 +368,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.preview = function(operation)
{
if(this.preview_prev == operation){ return; }
this.preview_el.innerHTML = !operation ? `<path d='M0,0'></path>` : `<path d='${dotgrid.tool.path([{type:operation,verteces:dotgrid.tool.verteces}])}'></path>`;
this.preview_el.innerHTML = !operation ? `<path d='M0,0'></path>` : `<path d='${dotgrid.tool.path(dotgrid.tool.index,[{type:operation,verteces:dotgrid.tool.verteces}])}'></path>`;
this.preview_prev = operation;
}
@ -417,12 +407,10 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.draw();
}
this.mirror_index = 0;
this.mod_mirror = function()
{
this.mirror_index += 1;
this.mirror_index = this.mirror_index > 3 ? 0 : this.mirror_index;
this.tool.style().mirror_style += 1;
this.tool.style().mirror_style = this.tool.style().mirror_style > 7 ? 0 : this.tool.style().mirror_style;
this.draw();
}
@ -474,10 +462,6 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.layer_2.setAttribute("d",paths[1]);
this.layer_3.setAttribute("d",paths[2]);
this.mirror_layer_1.setAttribute("d",this.mirror_index > 0 ? paths[0] : "M0,0");
this.mirror_layer_2.setAttribute("d",this.mirror_index > 0 ? paths[1] : "M0,0");
this.mirror_layer_3.setAttribute("d",this.mirror_index > 0 ? paths[2] : "M0,0");
this.svg_el.style.width = this.width;
this.svg_el.style.height = this.height;
@ -487,12 +471,6 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.layer_1.style.stroke = this.tool.styles[0].color;
this.layer_1.style.fill = this.tool.styles[0].fill;
this.layer_1.style.strokeDasharray = `${this.tool.styles[0].dash[0] * this.tool.styles[0].thickness},${this.tool.styles[0].dash[1] * this.tool.styles[0].thickness}`;
this.mirror_layer_1.style.strokeWidth = this.tool.styles[0].thickness;
this.mirror_layer_1.style.strokeLinecap = this.tool.styles[0].strokeLinecap;
this.mirror_layer_1.style.strokeLinejoin = this.tool.styles[0].strokeLinejoin;
this.mirror_layer_1.style.stroke = this.tool.styles[0].color;
this.mirror_layer_1.style.fill = this.tool.styles[0].fill;
this.mirror_layer_1.style.strokeDasharray = `${this.tool.styles[0].dash[0] * this.tool.styles[0].thickness},${this.tool.styles[0].dash[1] * this.tool.styles[0].thickness}`;
this.layer_2.style.strokeWidth = this.tool.styles[1].thickness;
this.layer_2.style.strokeLinecap = this.tool.styles[1].strokeLinecap;
@ -500,12 +478,6 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.layer_2.style.stroke = this.tool.styles[1].color;
this.layer_2.style.fill = this.tool.styles[1].fill;
this.layer_2.style.strokeDasharray = `${this.tool.styles[1].dash[0] * this.tool.styles[1].thickness},${this.tool.styles[1].dash[1] * this.tool.styles[1].thickness}`;
this.mirror_layer_2.style.strokeWidth = this.tool.styles[1].thickness;
this.mirror_layer_2.style.strokeLinecap = this.tool.styles[1].strokeLinecap;
this.mirror_layer_2.style.strokeLinejoin = this.tool.styles[1].strokeLinejoin;
this.mirror_layer_2.style.stroke = this.tool.styles[1].color;
this.mirror_layer_2.style.fill = this.tool.styles[1].fill;
this.mirror_layer_2.style.strokeDasharray = `${this.tool.styles[1].dash[0] * this.tool.styles[1].thickness},${this.tool.styles[1].dash[1] * this.tool.styles[1].thickness}`;
this.layer_3.style.strokeWidth = this.tool.styles[2].thickness;
this.layer_3.style.strokeLinecap = this.tool.styles[2].strokeLinecap;
@ -513,34 +485,6 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y)
this.layer_3.style.stroke = this.tool.styles[2].color;
this.layer_3.style.fill = this.tool.styles[2].fill;
this.layer_3.style.strokeDasharray = `${this.tool.styles[2].dash[0] * this.tool.styles[2].thickness},${this.tool.styles[2].dash[1] * this.tool.styles[2].thickness}`;
this.mirror_layer_3.style.strokeWidth = this.tool.styles[2].thickness;
this.mirror_layer_3.style.strokeLinecap = this.tool.styles[2].strokeLinecap;
this.mirror_layer_3.style.strokeLinejoin = this.tool.styles[2].strokeLinejoin;
this.mirror_layer_3.style.stroke = this.tool.styles[2].color;
this.mirror_layer_3.style.fill = this.tool.styles[2].fill;
this.mirror_layer_3.style.strokeDasharray = `${this.tool.styles[2].dash[0] * this.tool.styles[2].thickness},${this.tool.styles[2].dash[1] * this.tool.styles[2].thickness}`;
// Draw Mirror
if(this.mirror_index == 1){
this.mirror_layer_1.setAttribute("transform",`translate(${this.width},0),scale(-1,1)`)
this.mirror_layer_2.setAttribute("transform",`translate(${this.width},0),scale(-1,1)`)
this.mirror_layer_3.setAttribute("transform",`translate(${this.width},0),scale(-1,1)`)
}
else if(this.mirror_index == 2){
this.mirror_layer_1.setAttribute("transform",`translate(0,${this.height}),scale(1,-1)`)
this.mirror_layer_2.setAttribute("transform",`translate(0,${this.height}),scale(1,-1)`)
this.mirror_layer_3.setAttribute("transform",`translate(0,${this.height}),scale(1,-1)`)
}
else if(this.mirror_index == 3){
this.mirror_layer_1.setAttribute("transform",`translate(${this.width},${this.height}),scale(-1,-1)`)
this.mirror_layer_2.setAttribute("transform",`translate(${this.width},${this.height}),scale(-1,-1)`)
this.mirror_layer_3.setAttribute("transform",`translate(${this.width},${this.height}),scale(-1,-1)`)
}
else{
this.mirror_layer_1.setAttribute("transform","")
this.mirror_layer_2.setAttribute("transform","")
this.mirror_layer_3.setAttribute("transform","")
}
this.offset_el.setAttribute("transform","translate(0,0)")

89
desktop/sources/scripts/tool.js
View File

@ -3,9 +3,9 @@ function Tool()
this.index = 0;
this.layers = [[],[],[]];
this.styles = [
{thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#f00",fill:"none",dash:[0,0]},
{thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#0f0",fill:"none",dash:[0,0]},
{thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#00f",fill:"none",dash:[0,0]}
{thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#f00",fill:"none",dash:[0,0],mirror_style:0},
{thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#0f0",fill:"none",dash:[0,0],mirror_style:0},
{thickness:5,strokeLinecap:"round",strokeLinejoin:"round",color:"#00f",fill:"none",dash:[0,0],mirror_style:0}
];
this.verteces = [];
this.reqs = {line:2,arc_c:2,arc_r:2,bezier:3,close:0};
@ -164,24 +164,63 @@ function Tool()
return this.verteces.length >= this.reqs[type];
}
this.path = function(layer = this.layer())
this.path = function(layer_id = 0, preview = null)
{
if(layer.length > 0 && layer[0].type == "close"){ return ""; }
var layer = preview ? preview : this.layers[layer_id];
var html = "";
for(id in layer){
var segment = layer[id];
html += segment.type == "close" ? "Z " : this.render(segment);
html += segment.type == "close" ? "Z " : this.render(segment,0);
// Horizontal Mirror
if(this.styles[layer_id].mirror_style == 1){
html += segment.type == "close" ? "Z " : this.render(segment,0,true,false);
}
// Vertical Mirror
if(this.styles[layer_id].mirror_style == 2){
html += segment.type == "close" ? "Z " : this.render(segment,0,false,true);
}
// Single-fold
if(this.styles[layer_id].mirror_style == 3){
html += segment.type == "close" ? "Z " : this.render(segment,180,false,false);
}
// Three-fold
if(this.styles[layer_id].mirror_style == 4){
html += segment.type == "close" ? "Z " : this.render(segment,120,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,240,false,false);
}
// Four-fold
if(this.styles[layer_id].mirror_style == 5){
html += segment.type == "close" ? "Z " : this.render(segment,90,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,180,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,270,false,false);
}
// Five-folds
if(this.styles[layer_id].mirror_style == 6){
html += segment.type == "close" ? "Z " : this.render(segment,72,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,72*2,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,72*3,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,72*4,false,false);
}
// Six-folds
if(this.styles[layer_id].mirror_style == 7){
html += segment.type == "close" ? "Z " : this.render(segment,60,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,60*2,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,60*3,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,60*4,false,false);
html += segment.type == "close" ? "Z " : this.render(segment,60*5,false,false);
}
}
return html
}
this.paths = function()
{
return [this.path(this.layers[0]),this.path(this.layers[1]),this.path(this.layers[2])]
return [this.path(0),this.path(1),this.path(2)]
}
this.render = function(segment)
this.render = function(segment, angle = 0, mirror_x = false, mirror_y = false)
{
var type = segment.type;
var verteces = segment.verteces;
@ -190,10 +229,14 @@ function Tool()
for(id in verteces){
if(skip > 0){ skip -= 1; continue; }
if(id == 0){ html += `M${verteces[id].x},${verteces[id].y} `; }
var vertex = verteces[id];
var next = verteces[parseInt(id)+1]
var after_next = verteces[parseInt(id)+2]
var vertex = this.mirror_mod(verteces[id],angle,mirror_x,mirror_y);
var next = this.mirror_mod(verteces[parseInt(id)+1],angle,mirror_x,mirror_y)
var after_next = this.mirror_mod(verteces[parseInt(id)+2],angle,mirror_x,mirror_y)
if(id == 0){
html += `M${vertex.x},${vertex.y} `;
}
if(type == "line"){
html += `L${vertex.x},${vertex.y} `;
@ -213,6 +256,28 @@ function Tool()
return html
}
this.mirror_mod = function(vertex,angle,mirror_x = false,mirror_y = false)
{
if(!vertex){ return null; }
if(mirror_x == true){
return {x:(dotgrid.width - vertex.x),y:vertex.y}
}
if(mirror_y == true){
return {x:vertex.x,y:(dotgrid.height - vertex.y)+(dotgrid.height/2)}
}
return rotate_point(vertex.x,vertex.y,dotgrid.width/2,dotgrid.height/2,angle)
}
function rotate_point(pointX, pointY, originX, originY, angle)
{
angle = angle * Math.PI / 180.0;
return {
x: Math.cos(angle) * (pointX-originX) - Math.sin(angle) * (pointY-originY) + originX,
y: Math.sin(angle) * (pointX-originX) + Math.cos(angle) * (pointY-originY) + originY
};
}
this.translate = function(a,b)
{
for(segment_id in this.layer()){