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-rw-r--r--assets/canvas-runtime.js201
1 files changed, 201 insertions, 0 deletions
diff --git a/assets/canvas-runtime.js b/assets/canvas-runtime.js
index eeafaab6..ec5097bc 100644
--- a/assets/canvas-runtime.js
+++ b/assets/canvas-runtime.js
@@ -350,6 +350,10 @@ NinjaCvsRt.GLRuntime = Object.create(Object.prototype, {
350 obj.importJSON( jObj ); 350 obj.importJSON( jObj );
351 break; 351 break;
352 352
353 case 5: //subpath (created by pen tool)
354 obj = Object.create(NinjaCvsRt.RuntimeSubPath, {_materials: { value:[], writable:true}});
355 obj.importJSON (jObj );
356 break;
353 default: 357 default:
354 throw new Error( "Attempting to load unrecognized object type: " + type ); 358 throw new Error( "Attempting to load unrecognized object type: " + type );
355 break; 359 break;
@@ -1770,3 +1774,200 @@ NinjaCvsRt.RuntimePlasmaMaterial = Object.create(NinjaCvsRt.RuntimeMaterial, {
1770}); 1774});
1771 1775
1772 1776
1777
1778// **************************************************************************
1779// Runtime for the pen tool path
1780// **************************************************************************
1781NinjaCvsRt.AnchorPoint = Object.create(Object.prototype, {
1782 /////////////////////////////////////////
1783 // Instance variables
1784 /////////////////////////////////////////
1785 _x: {value: 0.0, writable: true},
1786 _y: {value: 0.0, writable: true},
1787 _z: {value: 0.0, writable: true},
1788
1789 _prevX: {value: 0.0, writable: true},
1790 _prevY: {value: 0.0, writable: true},
1791 _prevZ: {value: 0.0, writable: true},
1792
1793 _nextX: {value: 0.0, writable: true},
1794 _nextY: {value: 0.0, writable: true},
1795 _nextZ: {value: 0.0, writable: true},
1796
1797 // *********** setters ************
1798 setPos: {
1799 value: function(x,y,z){
1800 this._x = x;
1801 this._y = y;
1802 this._z = z;
1803 }
1804 },
1805
1806 setPrevPos: {
1807 value: function (x, y, z) {
1808 this._prevX = x;
1809 this._prevY = y;
1810 this._prevZ = z;
1811 }
1812 },
1813
1814 setNextPos: {
1815 value: function (x, y, z) {
1816 this._nextX = x;
1817 this._nextY = y;
1818 this._nextZ = z;
1819 }
1820 },
1821
1822 // *************** getters ******************
1823 // (add as needed)
1824 getPosX: {
1825 value: function () {
1826 return this._x;
1827 }
1828 },
1829
1830 getPosY: {
1831 value: function () {
1832 return this._y;
1833 }
1834 },
1835
1836 getPosZ: {
1837 value: function () {
1838 return this._z;
1839 }
1840 },
1841
1842 getPrevX: {
1843 value: function () {
1844 return this._prevX;
1845 }
1846 },
1847
1848 getPrevY: {
1849 value: function () {
1850 return this._prevY;
1851 }
1852 },
1853
1854 getPrevZ: {
1855 value: function () {
1856 return this._prevZ;
1857 }
1858 },
1859
1860 getNextX: {
1861 value: function () {
1862 return this._nextX;
1863 }
1864 },
1865
1866 getNextY: {
1867 value: function () {
1868 return this._nextY;
1869 }
1870 },
1871
1872 getNextZ: {
1873 value: function () {
1874 return this._nextZ;
1875 }
1876 }
1877});
1878
1879NinjaCvsRt.RuntimeSubPath = Object.create(NinjaCvsRt.RuntimeGeomObj, {
1880 // array of anchor points
1881 _Anchors: { value: null, writable: true },
1882
1883 //path properties
1884 _isClosed: {value: false, writable: true},
1885 _strokeWidth: {value: 0, writable: true},
1886 _strokeColor: {value: null, writable: true},
1887 _fillColor: {value: null, writable: true},
1888
1889 importJSON: {
1890 value: function(jo) {
1891 if (this.geomType()!== jo.geomType){
1892 return;
1893 }
1894 //the geometry for this object
1895 this._Anchors = [];
1896 var i=0;
1897 for (i=0;i<jo.anchors.length;i++){
1898 var newAnchor = new NinjaCvsRt.AnchorPoint();
1899 var ipAnchor = jo.anchors[i];
1900 newAnchor.setPos(ipAnchor._x, ipAnchor._y, ipAnchor._z);
1901 newAnchor.setPrevPos(ipAnchor._prevX, ipAnchor._prevY, ipAnchor._prevZ);
1902 newAnchor.setNextPos(ipAnchor._nextX, ipAnchor._nextY, ipAnchor._nextZ);
1903 this._Anchors.push(newAnchor);
1904 }
1905 this._isClosed = jo.isClosed;
1906
1907 //stroke appearance properties
1908 this._strokeWidth = jo.strokeWidth;
1909 this._strokeColor = jo.strokeColor;
1910 this._fillColor = jo.fillColor;
1911 }
1912 },
1913
1914 render: {
1915 value: function() {
1916 // get the world
1917 var world = this.getWorld();
1918 if (!world) {
1919 throw( "null world in subpath render" );
1920 return;
1921 }
1922
1923 // get the context
1924 var ctx = world.get2DContext();
1925 if (!ctx) {
1926 throw( "null world in subpath render" );
1927 return;
1928 }
1929
1930 ctx.save();
1931 ctx.lineWidth = this._strokeWidth;
1932 ctx.strokeStyle = "black";
1933 if (this._strokeColor) {
1934 var strokeColorStr = "rgba("+parseInt(255*this._strokeColor[0])+","+parseInt(255*this._strokeColor[1])+","+parseInt(255*this._strokeColor[2])+","+this._strokeColor[3]+")";
1935 ctx.strokeStyle = strokeColorStr;
1936 }
1937
1938 ctx.fillStyle = "white";
1939 if (this._fillColor){
1940 var fillColorStr = "rgba("+parseInt(255*this._fillColor[0])+","+parseInt(255*this._fillColor[1])+","+parseInt(255*this._fillColor[2])+","+this._fillColor[3]+")";
1941 ctx.fillStyle = fillColorStr;
1942 }
1943 var lineCap = ['butt','round','square'];
1944 ctx.lineCap = lineCap[1];
1945 var lineJoin = ['round','bevel','miter'];
1946 ctx.lineJoin = lineJoin[0];
1947
1948 var numAnchors = this._Anchors.length;
1949 if (numAnchors>1) {
1950 ctx.beginPath();
1951 var prevAnchor = this._Anchors[0];
1952 ctx.moveTo(prevAnchor.getPosX(),prevAnchor.getPosY());
1953 for (var i = 1; i < numAnchors; i++) {
1954 var currAnchor = this._Anchors[i];
1955 ctx.bezierCurveTo(prevAnchor.getNextX(),prevAnchor.getNextY(), currAnchor.getPrevX(), currAnchor.getPrevY(), currAnchor.getPosX(), currAnchor.getPosY());
1956 prevAnchor = currAnchor;
1957 }
1958 if (this._isClosed === true) {
1959 var currAnchor = this._Anchors[0];
1960 ctx.bezierCurveTo(prevAnchor.getNextX(),prevAnchor.getNextY(), currAnchor.getPrevX(), currAnchor.getPrevY(), currAnchor.getPosX(), currAnchor.getPosY());
1961 prevAnchor = currAnchor;
1962 ctx.fill();
1963 }
1964 ctx.stroke();
1965 }
1966 ctx.restore();
1967 }
1968 }
1969});// **************************************************************************
1970// END runtime for the pen tool path
1971// **************************************************************************
1972
1973