merge from cgilite

[confetti] / static / therapy_draw.js

diff --git a/static/therapy_draw.js b/static/therapy_draw.js
deleted file mode 100644 (file)
index 8a8e936..0000000
--- a/static/therapy_draw.js
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2016 Paul Hänsch
-//
-// This file is part of Confetti.
-// 
-// Confetti is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-// 
-// Confetti is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-// 
-// You should have received a copy of the GNU Affero General Public License
-// along with Confetti.  If not, see <http://www.gnu.org/licenses/>. 
-
-body = document.body
-dbg = document.getElementById("jsdebug")
-canvas = document.getElementById("canvas")
-data=document.getElementById("image_serialize")
-
-image = canvas.getContext("2d")
-mouse = 0
-image_serialize=""
-
-// start and current coordinates of a draw
-// serves for tracking, whether path ends close to its beginning
-stx=0, sty=0
-cux=0, cuy=0
-
-function setstroke(w) {
-  image.lineWidth = w
-  data.value += " stroke-width " + image.lineWidth
-}
-function setcol(c) {
-  this.c = c
-  image.strokeStyle = c
-  image.fillStyle =  c
-  data.value += " stroke " + c + "F"
-}
-
-function relX(x){
-  if ( body.clientWidth >= 800 ){
-    return Math.floor(cscaleW * (x - canvas.offsetLeft))
-  } else { 
-    return Math.floor(cscaleW * (x - canvas.offsetLeft + window.pageXOffset))
-  }
-}
-function relY(y){
-  if ( body.clientWidth >= 800 ){
-    return Math.floor(cscaleH * (y - canvas.offsetTop))
-  } else { 
-    return Math.floor(cscaleH * (y - canvas.offsetTop + window.pageYOffset))
-  }
-}
-
-function draw(x, y) {
-  if ( mouse == 1){
-    cux=relX(x), cuy=relY(y)
-
-    image.lineTo( cux, cuy )
-    image.stroke()
-
-    image_serialize += " " + cux + "," + cuy
-  }
-}
-
-function drawstart(x, y) {
-  mouse = 1
-
-  cscaleW = canvas.width / canvas.clientWidth
-  cscaleH = canvas.height / canvas.clientHeight
-
-  stx=relX(x), sty=relY(y)
-
-  setstroke(document.querySelector('input[name="penwidth"]:checked').value);
-  setcol(document.querySelector('input[name="color"]:checked').value);
-
-  image.beginPath()
-  draw(x, y)  // why must this not use relative Coords ???
-
-  image_serialize = " polyline"
-}
-
-function drawstop() {
- 
-  // if path ends close to beginning ( < 50 px); then close path and fill
-  if ( false && mouse == 1 && Math.sqrt( Math.pow(stx - cux, 2) + Math.pow(sty - cuy, 2)) <= 50 && c !== "#FFF" ){
-    image.lineTo( stx, sty )
-    image.stroke()
-
-    image.globalAlpha = .5
-    image.fill()
-    image.globalAlpha = 1
-
-    image_serialize += " " + stx + "," + sty
-    data.value += " fill " + c + "8" + image_serialize
-  } else if (mouse == 1)  {
-    data.value += " fill #0000 " + image_serialize
-  }
-  dbg.innerHTML = " stx: " + stx + " cux: " + cux + " sty: " + sty + " cuy: " + cuy
- 
-  image.closePath()
-  image_serialize = ""
-  mouse = 0
-}
-
-window.addEventListener( 'mouseup',   function()   { drawstop() } )
-canvas.addEventListener( 'mousedown', function(e)  { drawstart(e.clientX, e.clientY) } )
-canvas.addEventListener( 'mousemove', function(e)  {      draw(e.clientX, e.clientY) } )
-
-window.addEventListener( 'touchend',   function()  { drawstop() } )
-canvas.addEventListener( 'touchstart', function(e) { drawstart(e.touches[0].clientX, e.touches[0].clientY) } )
-canvas.addEventListener( 'touchmove',  function(e) { e.preventDefault(); draw(e.touches[0].clientX, e.touches[0].clientY) } )