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Merge pull request #1129 from barfowl/far_fvar_corner_tags

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Fixed cracks in face-varying Loop patches for lineaar-boundaries option
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David G Yu 2019-06-18 15:10:41 -07:00 committed by GitHub
commit 317e242bee
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1 changed files with 6 additions and 1 deletions
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7
opensubdiv/far/patchBuilder.cpp
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@ -833,7 +833,12 @@ PatchBuilder::GetIrregularPatchCornerSpans(int levelIndex, Index faceIndex,
// Sharpen the span if a corner or subject to inf-sharp features:
if (vTag._corner) {
cornerSpans[i]._sharp = true;
// Corners tagged in FVar space need additional qualification:
if (isFVarMisMatch) {
cornerSpans[i]._sharp = (cornerSpans[i]._numFaces == 1) || isNonManifold;
} else {
cornerSpans[i]._sharp = true;
}
} else if (isNonManifold) {
cornerSpans[i]._sharp = vTag._infSharp;
} else if (testInfSharpFeatures) {