Commit: 74a5fb734ab5ddfa1c4dfbc50e5daf2190ad40a1
Author: Hans Goudey
Date: Wed May 11 11:33:47 2022 +0200
Branches: master
https://developer.blender.org/rB74a5fb734ab5ddfa1c4dfbc50e5daf2190ad40a1
Fix: Spline parameter node broken for Catmull Rom curves
Subtracting one from the evaluated index could make the index -1.
That was only necessary for Bezier curves due to the specifics of
the "bezier_evaluated_offsets".
===================================================================
M source/blender/nodes/geometry/nodes/node_geo_curve_spline_parameter.cc
===================================================================
diff --git
a/source/blender/nodes/geometry/nodes/node_geo_curve_spline_parameter.cc
b/source/blender/nodes/geometry/nodes/node_geo_curve_spline_parameter.cc
index a548becf24e..ae36248b573 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_curve_spline_parameter.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_spline_parameter.cc
@@ -75,7 +75,7 @@ static Array<float> curve_length_point_domain(const
bke::CurvesGeometry &curves)
case CURVE_TYPE_CATMULL_ROM: {
const int resolution = resolutions[i_curve];
for (const int i : IndexRange(points.size()).drop_back(1)) {
- lengths[i + 1] = evaluated_lengths[resolution * i - 1];
+ lengths[i + 1] = evaluated_lengths[resolution * i];
}
break;
}
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