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Fix T46418: Constraints - influence other than 0 or 1 - bad results with non-homogeneous scaled matrices.

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Use new interp_m4_m4m4 instead of blend_m4_m4m4.

Note that maybe we could replace other usages of blend_m... by interp_m...,
but this should be investigated on a case-by-case basis.
This commit is contained in:
Bastien Montagne
2015-10-09 21:10:14 +02:00
parent be72df4f06
commit 01f235e138
1 changed files with 3 additions and 2 deletions
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5
source/blender/blenkernel/intern/constraint.c
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@@ -4882,11 +4882,12 @@ void BKE_constraints_solve(ListBase *conlist, bConstraintOb *cob, float ctime)
* since some constraints may not convert the solution back to the input space before blending
* but all are guaranteed to end up in good "worldspace" result
*/
/* Note: all kind of stuff here before (caused trouble), much easier to just interpolate, or did I miss something? -jahka (r.32105) */
/* Note: all kind of stuff here before (caused trouble), much easier to just interpolate,
* or did I miss something? -jahka (r.32105) */
if (enf < 1.0f) {
float solution[4][4];
copy_m4_m4(solution, cob->matrix);
blend_m4_m4m4(cob->matrix, oldmat, solution, enf);
interp_m4_m4m4(cob->matrix, oldmat, solution, enf);
}
}
}