ssvep-stimuli - npm Package Compare versions

Comparing version 0.0.1 to 0.1.0

dist/index.esm.js

@@ -1,1 +0,1 @@
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Array.from(e)}(e)||function(e,t){if(e){if("string"==typeof e)return mt(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?mt(e,t):void 0}}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}var vt=Object.freeze({__proto__:null,calculateStimuliIntensities:function(e,t){var n=[],r=function(e,t){var n=He(t),r=He(e);return Math.round(r/n)}(e.frequency,t)/2;return n.push.apply(n,gt(Array(Math.ceil(r)).fill(1))),n.push.apply(n,gt(Array(Math.floor(r)).fill(0))),n}}),wt={approximation:pt,periodic:vt};function yt(){return yt=n(i.mark((function e(){var t,n,r,o,s,u,a,c,l,f,h,d,p,m,g,v,w,y,b,x,E,N,_,T,A,R,O=arguments;return i.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return t=O.length>0&&void 0!==O[0]?O[0]:"periodic",n=O.length>1?O[1]:void 0,r=O.length>2?O[2]:void 0,o=O.length>3&&void 0!==O[3]?O[3]:10,e.next=6,Ge(10,o);case 6:if(s=e.sent,u=[],t in wt){e.next=12;break}throw"Method not available for WebGL!";case 12:if(r instanceof HTMLCanvasElement){e.next=16;break}throw"canvas argument is not an HTMLCanvasElement!";case 16:for(a=r.getContext("webgl",{powerPreference:"high-performance",alpha:!1}),c=ct(a,it,ot),l=a.getAttribLocation(c,"a_position"),f=a.getAttribLocation(c,"a_texCoord"),h=ft(a),a.useProgram(c),a.enableVertexAttribArray(l),a.bindBuffer(a.ARRAY_BUFFER,h),a.vertexAttribPointer(l,2,a.FLOAT,!1,0,0),d=0;d<n.length;d++)g=(null!==(p=n[d].getAttribute("data-dark-color"))&&void 0!==p?p:"0,0,0,1").split(",").map(Number),v=(null!==(m=n[d].getAttribute("data-light-color"))&&void 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1===t.stimulusCycle.intensities[t.counter]?dt(n,{element:t.element,coordBuffer:t.coordBuffers.lightTexCoordBuffer,texCoordLoc:t.textures.texCoordLocation,texture:t.textures.lightTexture}):dt(n,{element:t.element,coordBuffer:t.coordBuffers.darkTexCoordBuffer,texCoordLoc:t.textures.texCoordLocation,texture:t.textures.darkTexture}),t.counter<t.stimulusCycle.maxFrames-1?t.counter++:t.counter=0,r.id=window.requestAnimationFrame((function(e){bt(e,t,n,r)})),r}var xt=Object.freeze({__proto__:null,start:function(){return yt.apply(this,arguments)},animate:bt});function Et(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function Nt(e,t,n){return t&&Et(e.prototype,t),n&&Et(e,n),Object.defineProperty(e,"prototype",{writable:!1}),e}function _t(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function Tt(e){if(void 0===e)throw new ReferenceError("this hasn't 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0!==i?i:"0"),s.light=e.getAttribute("data-light-color"),s.dark=e.getAttribute("data-dark-color"),s.phaseShift=Number(null!==(o=e.getAttribute("data-phase-shift"))&&void 0!==o?o:"0"),r.elements.set(s.id,s),s})),St(this,"delete",(function(e){Array.from(r.elements).find((function(t,n){if(t[1].element===e)return r.ondelete(t[1]),r.elements.delete(t[0])}))||r.ondelete({element:e})})),St(this,"stop",(function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:Array.from(r.elements.values()).map((function(e){return e.element}));Array.isArray(e)||(e=e instanceof HTMLElement?[e]:Array.from(e)),r.elements.forEach((function(t){e.includes(t.element)&&r.ondelete(t)})),e.length===r.elements.size&&(r.onstop(),r.active=!1)})),St(this,"reset",(function(){r.stop(),r.elements.forEach((function(e){return 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r=ft(e.gl);e.gl.useProgram(t),e.gl.enableVertexAttribArray(n),e.gl.bindBuffer(e.gl.ARRAY_BUFFER,r),e.gl.vertexAttribPointer(n,2,e.gl.FLOAT,!1,0,0)})),St(Tt(e),"ondelete",(function(e){window.cancelAnimationFrame(e.animationId),e.animate=null})),St(Tt(e),"onstop",(function(){e.gl.clear(e.gl.DEPTH_BUFFER_BIT|e.gl.COLOR_BUFFER_BIT|e.gl.STENCIL_BUFFER_BIT)})),St(Tt(e),"getElementInfo",(function(t){var n,r;t.dark=null!==(n=t.element.getAttribute("data-dark-color"))&&void 0!==n?n:"0,0,0,1",t.light=null!==(r=t.element.getAttribute("data-light-color"))&&void 0!==r?r:"1,1,1,1";var i=at(t.dark.split(",").map(Number),t.light.split(",").map(Number)),o=e.technique.calculateStimuliIntensities(t,e.refreshRate),s=ft(e.gl),u=ht(e.gl,i.darkOffScreenCanvas),a=ft(e.gl),c=ht(e.gl,i.lightOffScreenCanvas);return{element:t.element,stimulusCycle:{intensities:o,maxFrames:o.length},textures:{darkTexture:u,lightTexture:c,texCoordLocation:e.texCoordLocation},coordBuffers:{darkTexCoordBuffer:s,lightTexCoordBuffer:a},counter:0}})),St(Tt(e),"animate",(function(t){var n=e.getElementInfo(t);t.animate=function(){1===n.stimulusCycle.intensities[n.counter]?dt(e.gl,{element:n.element,coordBuffer:n.coordBuffers.lightTexCoordBuffer,texCoordLoc:n.textures.texCoordLocation,texture:n.textures.lightTexture}):dt(e.gl,{element:n.element,coordBuffer:n.coordBuffers.darkTexCoordBuffer,texCoordLoc:n.textures.texCoordLocation,texture:n.textures.darkTexture}),n.counter<n.stimulusCycle.maxFrames-1?n.counter++:n.counter=0,t.animationId=window.requestAnimationFrame((function(e){return t.animate()}))},t.animate()})),e.canvas=i,e}return Nt(n)}(Ct);e.CSS=Mt,e.WebGL=Bt,e.calculateRefreshRate=Ge,e.css=Qe,e.webgl=xt,Object.defineProperty(e,"__esModule",{value:!0})}));

dist/src/webgl/webgl.js

 "use strict";
+// off screen canvases
+var lightOffScreenCanvas = document.createElement("canvas");
+var glLight = lightOffScreenCanvas.getContext("webgl", { alpha: false });
+lightOffScreenCanvas.width = 10, lightOffScreenCanvas.height = 10;
+var darkOffScreenCanvas = document.createElement("canvas");
+var glDark = darkOffScreenCanvas.getContext("webgl", { alpha: false });
+darkOffScreenCanvas.width = 10, darkOffScreenCanvas.height = 10;
 // webgl - vertex shader
@@ -16,9 +23,2 @@ export const vertex = 'attribute vec2 a_position;' +
 export function setUpOffScreenCanvases(darkColour, lightColour) {
-    // off screen canvases
-    var lightOffScreenCanvas = document.createElement("canvas");
-    var glLight = lightOffScreenCanvas.getContext("webgl", { alpha: false });
-    lightOffScreenCanvas.width = 10, lightOffScreenCanvas.height = 10;
-    var darkOffScreenCanvas = document.createElement("canvas");
-    var glDark = darkOffScreenCanvas.getContext("webgl", { alpha: false });
-    darkOffScreenCanvas.width = 10, darkOffScreenCanvas.height = 10;
     glDark.clearColor(darkColour[0], darkColour[1], darkColour[2], darkColour[3]);
@@ -99,2 +99,2 @@ glDark.clear(glDark.COLOR_BUFFER_BIT);
 }
-//# 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package.json

 {
   "name": "ssvep-stimuli",
-  "version": "0.0.1",
+  "version": "0.1.0",
   "description": "A library for generating SSVEP stimuli on the browser",
@@ -12,3 +12,8 @@ "main": "dist/index.js",
   "repository": "https://github.com/hci-lab-um/web-ssvep-stimuli-generators",
-  "author": "Garrett Flynn <[e-mail]>, Alison Camilleri",
+  "contributors": [
+    "Alison Camilleri <[e-mail]>",
+    "Chris Porter <[e-mail]>",
+    "Tracey Camilleri <[e-mail]>",
+    "Garrett Flynn <[e-mail]> (https://garrettflynn.com)"
+  ],
   "license": "GPL-3.0-or-later",
@@ -15,0 +20,0 @@ "scripts": {

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

510746

increased by0.04%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes