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Introduce separate epsilon for fat-line clipping code, and reduce curve-time epsilon.
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2 changed files with 8 additions and 4 deletions
src/util
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@ -99,13 +99,13 @@ var Numerical = new function() {
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* cannot be smaller, because errors add up to around 8e-7 in the bezier
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* fat-line clipping code as a result of recursive sub-division.
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*/
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CURVETIME_EPSILON: 8e-7,
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CURVETIME_EPSILON: 4e-7, // NOTE: 2e-7 doesn't work in some edge-cases!
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/**
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* The epsilon to be used when performing "geometric" checks, such as
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* point distances and examining cross products to check for
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* collinearity.
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*/
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GEOMETRIC_EPSILON: 4e-7, // NOTE: 1e-7 doesn't work in some edge-cases!
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GEOMETRIC_EPSILON: 4e-7, // NOTE: 2e-7 doesn't work in some edge-cases!
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/**
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* The epsilon to be used when performing winding contribution checks.
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*/
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@ -115,6 +115,10 @@ var Numerical = new function() {
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* as examining cross products to check for collinearity.
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*/
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TRIGONOMETRIC_EPSILON: 1e-7,
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/**
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* The epsilon to be used in the fatline clipping code.
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*/
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CLIPPING_EPSILON: 1e-7,
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// Kappa, see: http://www.whizkidtech.redprince.net/bezier/circle/kappa/
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KAPPA: 4 * (sqrt(2) - 1) / 3,
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