Curve Fitting: Use normalized projection function

diff --git a/extern/curve_fit_nd/intern/curve_fit_cubic_refit.c b/extern/curve_fit_nd/intern/curve_fit_cubic_refit.c
index 9024296395ea4de84eea9bd4173d029788e96ce4..b51535bab106798c2cb21e2e8af4f7fb3d935039 100644 (file)
--- a/extern/curve_fit_nd/intern/curve_fit_cubic_refit.c
+++ b/extern/curve_fit_nd/intern/curve_fit_cubic_refit.c
@@ -947,14 +947,17 @@ static uint curve_incremental_simplify_corners(
                                        dims);
 
                                if (split_index != SPLIT_POINT_INVALID) {
+                                       const double *co_prev  = &params.pd->points[k_prev->index * dims];
+                                       const double *co_next  = &params.pd->points[k_next->index * dims];
+                                       const double *co_split = &params.pd->points[split_index * dims];
 
-                                       project_vn_vnvn(k_proj_ref,   &pd->points[k_prev->index * dims], k_prev->tan[1], dims);
-                                       project_vn_vnvn(k_proj_split, &pd->points[split_index   * dims], k_prev->tan[1], dims);
+                                       project_vn_vnvn_normalized(k_proj_ref,   co_prev, k_prev->tan[1], dims);
+                                       project_vn_vnvn_normalized(k_proj_split, co_split, k_prev->tan[1], dims);
 
                                        if (len_squared_vnvn(k_proj_ref, k_proj_split, dims) < error_sq_2x_max) {
 
-                                               project_vn_vnvn(k_proj_ref,   &pd->points[k_next->index * dims], k_next->tan[0], dims);
-                                               project_vn_vnvn(k_proj_split, &pd->points[split_index   * dims], k_next->tan[0], dims);
+                                               project_vn_vnvn_normalized(k_proj_ref,   co_next, k_next->tan[0], dims);
+                                               project_vn_vnvn_normalized(k_proj_split, co_split, k_next->tan[0], dims);
 
                                                if (len_squared_vnvn(k_proj_ref, k_proj_split, dims) < error_sq_2x_max) {