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Merge pull request #997 from adroitwhiz/adjust-reshape-tolerance

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Adjust reshape mode handle tolerance
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adroitwhiz 2020-06-09 13:19:00 -04:00 committed by GitHub
commit 2a1eaa8926
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1 changed files with 17 additions and 2 deletions
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19
src/helper/selection-tools/reshape-tool.js
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@ -33,7 +33,19 @@ const ReshapeModes = keyMirror({
class ReshapeTool extends paper.Tool { class ReshapeTool extends paper.Tool {
/** Distance within which mouse is considered to be hitting an item */ /** Distance within which mouse is considered to be hitting an item */
static get TOLERANCE () { static get TOLERANCE () {
return 4; return ReshapeTool.HANDLE_RADIUS + ReshapeTool.HANDLE_PADDING;
}
/**
* Units of padding around the visible handle area that will still register clicks as "touching the handle"
*/
static get HANDLE_PADDING () {
return 1;
}
/**
* Handles' radius, including the stroke
*/
static get HANDLE_RADIUS () {
return 5.25;
} }
/** Clicks registered within this amount of time are registered as double clicks */ /** Clicks registered within this amount of time are registered as double clicks */
static get DOUBLE_CLICK_MILLIS () { static get DOUBLE_CLICK_MILLIS () {
@ -74,7 +86,10 @@ class ReshapeTool extends paper.Tool {
this.onKeyUp = this.handleKeyUp; this.onKeyUp = this.handleKeyUp;
this.onKeyDown = this.handleKeyDown; this.onKeyDown = this.handleKeyDown;
paper.settings.handleSize = 8; // A handle's size is given in diameter, and each handle has a 2.5-pixel stroke that isn't part of its size:
// https://github.com/LLK/paper.js/blob/a187e4c81cc63f3d48c5097b9a9fbddde9f057da/src/item/Item.js#L4480
// Size the handles such that clicking on either the stroke or the handle itself will be registered as a drag
paper.settings.handleSize = (ReshapeTool.HANDLE_RADIUS * 2) - 2.5;
} }
/** /**
* Returns the hit options for segments to use when conducting hit tests. Segments are only visible * Returns the hit options for segments to use when conducting hit tests. Segments are only visible