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Merge pull request #423 from ktbee/more-circular-pen-dots

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Tweak scalingVector to make dots appear to be more circular
This commit is contained in:
Chris Willis-Ford
2019-05-28 15:39:34 -07:00
committed by GitHub
parent e98fb37434 9fc82a8fc3
commit 8b54df18af
1 changed files with 4 additions and 2 deletions
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6
src/PenSkin.js
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@@ -379,8 +379,10 @@ class PenSkin extends Skin {
translationVector[1] = avgY + (alias / 4);
const scalingVector = __modelScalingVector;
scalingVector[0] = diameter + alias;
scalingVector[1] = length + diameter - (alias / 2);
// Dots tend to be ovals that are longer on the y-axis, so we use a smaller alias
// for the y value than for the x value to make dots more circular.
scalingVector[0] = diameter + (alias / 2);
scalingVector[1] = length + diameter - (alias / 6);
const radius = diameter / 2;
const yScalar = (0.50001 - (radius / (length + diameter)));