itk-viewer-transfer-function-editor - npm Package Compare versions

Comparing version 1.2.1 to 1.2.2

dist/TransferFunctionEditor.es.js

@@ -54,4 +54,4 @@ var __defProp = Object.defineProperty;
     const { top, left, width, height } = getSize();
-    const valueRange = viewBox[1] - viewBox[0];
-    const opacityRange = viewBox[3] - viewBox[2];
+    const valueRange = viewBox[1] - viewBox[0] || 1e-3;
+    const opacityRange = viewBox[3] - viewBox[2] || 1e-3;
     return [
@@ -64,5 +64,5 @@ (x - left) / width * valueRange + viewBox[0],
     const { width, height } = getSize();
-    const valueRange = viewBox[1] - viewBox[0];
+    const valueRange = viewBox[1] - viewBox[0] || 1e-3;
     const xSvg = (x - viewBox[0]) / valueRange * width + PADDING;
-    const opacityRange = viewBox[3] - viewBox[2];
+    const opacityRange = viewBox[3] - viewBox[2] || 1e-3;
     const ySvg = (1 - (y - viewBox[2]) / opacityRange) * height + PADDING;
@@ -360,4 +360,2 @@ return [xSvg, ySvg];
   container.root.addEventListener("wheel", (e) => {
-    e.preventDefault();
-    e.stopPropagation();
     const scaleFactor = e.deltaY > 0 ? SCALE_SENSITIVITY : 1 / SCALE_SENSITIVITY;
@@ -368,2 +366,7 @@ const [targetX] = container.domToNormalized(e.clientX, e.clientY);
     const newRight = Math.min(1, (right - left) * scaleFactor + newLeft);
+    if (newLeft === left && newRight === right) {
+      return;
+    }
+    e.preventDefault();
+    e.stopPropagation();
     container.setViewBox(newLeft, newRight);
@@ -370,0 +373,0 @@ });

dist/TransferFunctionEditor.umd.js

@@ -1,1 +0,1 @@
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X{constructor(t,e){s(this,"points");s(this,"container");s(this,"onPointsUpdated");s(this,"element");this.container=t,this.points=e,this.element=G(),this.container.appendChild(this.element),this.onPointsUpdated=()=>this.update(),this.points.eventTarget.addEventListener("updated",this.onPointsUpdated),this.container.addSizeObserver(()=>{this.update()}),this.update()}remove(){this.points.eventTarget.removeEventListener("updated",this.onPointsUpdated)}update(){if(this.points.points.length===0){this.element.setAttribute("points","");return}const t=M(this.points.points).map(([e,i])=>this.container.normalizedToSvg(e,i)).map(([e,i])=>`${e},${i}`).join(" ");this.element.setAttribute("points",t)}}const N=1.1,$=n=>{n.root.addEventListener("wheel",t=>{const e=t.deltaY>0?N:1/N,[i]=n.domToNormalized(t.clientX,t.clientY),[o,r]=n.getViewBox(),d=Math.max(0,o-Math.max(0,i-o)*(e-1)),a=Math.min(1,(r-o)*e+d);d===o&&a===r||(t.preventDefault(),t.stopPropagation(),n.setViewBox(d,a))})},Y=(n,t,e,i={lineWidth:1,strokeStyle:"#000",fillStyle:void 0,clip:!1})=>{const o=t[3],r=t[2]/(e.length-1),d=o+t[1];n.lineWidth=i.lineWidth,n.strokeStyle=i.strokeStyle,n.beginPath(),n.moveTo(t[0],t[1]+t[3]);for(let a=0;a<e.length;a++)n.lineTo(t[0]+a*r,Math.max(t[1],d-e[a]*o));if(i.fillStyle){if(n.fillStyle=i.fillStyle,n.lineTo(t[0]+t[2],t[1]+t[3]),i.clip){n.clip();return}n.fill()}n.stroke()},D=1,j=(n,t,e,i)=>{const o=i||document.createElement("canvas");o.setAttribute("width",String(t)),o.setAttribute("height",String(D));const r=n.getUint8Table(e[0],e[1],t,!0),d=o.getContext("2d");if(d){const a=d.getImageData(0,0,t,D);for(let h=0;h<D;h++)a.data.set(r,h*4*t);const y=D*t*4;for(let h=3;h<y;h+=4)a.data[h]=255;d.putImageData(a,0,0)}return o},Z=n=>{const t=L(n);return 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this.points.points.map(({x:t,y:e})=>[t,e])}setPoints(t){this.points.setPoints(t),this.pointController.updatePoints(),this.line.update(),this.background.render()}get eventTarget(){return this.points.eventTarget}setViewBox(t,e,i=0,o=1){this.container.setViewBox(t,e,i,o)}setColorTransferFunction(t){this.background.setColorTransferFunction(t)}setHistogram(t){this.background.setHistogram(q(t))}}g.TransferFunctionEditor=K,g.windowPointsForSort=Z,Object.defineProperties(g,{__esModule:{value:!0},[Symbol.toStringTag]:{value:"Module"}})});

package.json

 {
   "name": "itk-viewer-transfer-function-editor",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Interface to interactively edit opacity transfer functions, etc",
@@ -5,0 +5,0 @@ "files": [

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Total package byte prevSize

50852

increased by0.28%

Lines of code

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increased by0.39%

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