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Add handle padding and radius

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This commit is contained in:
adroitwhiz 2020-05-26 16:10:25 -04:00
parent ec3348dc75
commit e22295b68c
1 changed files with 15 additions and 2 deletions
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17
src/helper/selection-tools/reshape-tool.js
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@ -33,6 +33,18 @@ const ReshapeModes = keyMirror({
class ReshapeTool extends paper.Tool {
/** Distance within which mouse is considered to be hitting an item */
static get TOLERANCE () {
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 */
@ -74,9 +86,10 @@ class ReshapeTool extends paper.Tool {
this.onKeyUp = this.handleKeyUp;
this.onKeyDown = this.handleKeyDown;
// A handle's size is given in diameter, and each handle has a 2.5-pixel stroke that isn't part of its size.
// 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.TOLERANCE * 2) - 2.5;
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