SplitPathCoord: Ensure monotony and bounds for at
#2331
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dg0yt
commented
Feb 2, 2025
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| split.path_coord_index = path_coords.upperBound(length, first.path_coord_index, first.path_coords->size()-1); | ||
| if (length > first.clen) | ||
| { | ||
| split.path_coord_index = path_coords.upperBound(length, first.path_coord_index, first.path_coords->size()-1); | ||
| } |
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| if (qFuzzyCompare(1.0f + length, 1.0f + current_coord.clen) || | ||
| qFuzzyCompare(1.0f + curve_length, 1.0f)) | ||
| qFuzzyCompare(1.0f + curve_length, 1.0f) || | ||
| length > current_coord.clen) | ||
| { | ||
| // Close match at current path coordinate, | ||
| // or near-zero curve length. | ||
| // or near-zero curve length, | ||
| // or length exceeding path length. |
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| split.index = path_coords[split.path_coord_index].index; | ||
| } | ||
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| split.index = path_coords[split.path_coord_index].index; |
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Drive-by change. When not entering the if branch, the right split.index is implied by initialization of split.
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For #2325. Test first.
Unlike #2325, this touches the behavior of a core function. While the change is reasonable IMHO, this may need more testing. Other parts of Mapper might implicitly rely on the broken cases.