diff options
Diffstat (limited to 'source/blender/blenkernel/intern/sketch.c')
| -rw-r--r-- | source/blender/blenkernel/intern/sketch.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/source/blender/blenkernel/intern/sketch.c b/source/blender/blenkernel/intern/sketch.c index 6f5c264f658..0bf7a9f278e 100644 --- a/source/blender/blenkernel/intern/sketch.c +++ b/source/blender/blenkernel/intern/sketch.c @@ -374,65 +374,65 @@ void sk_filterStroke(SK_Stroke *stk, int start, int end) marked = MEM_callocN(nb_points, "marked array"); marked[start] = 1; marked[end] = 1; - + work = 1; - + /* while still reducing */ while (work) { int ls, le; work = 0; - + ls = start; le = start + 1; - + /* while not over interval */ while (ls < end) { int max_i = 0; short v1[2]; float max_dist = 16; /* more than 4 pixels */ - + /* find the next marked point */ while (marked[le] == 0) { le++; } - + /* perpendicular vector to ls-le */ - v1[1] = old_points[le].p2d[0] - old_points[ls].p2d[0]; - v1[0] = old_points[ls].p2d[1] - old_points[le].p2d[1]; - + v1[1] = old_points[le].p2d[0] - old_points[ls].p2d[0]; + v1[0] = old_points[ls].p2d[1] - old_points[le].p2d[1]; + for (i = ls + 1; i < le; i++) { float mul; float dist; short v2[2]; - - v2[0] = old_points[i].p2d[0] - old_points[ls].p2d[0]; + + v2[0] = old_points[i].p2d[0] - old_points[ls].p2d[0]; v2[1] = old_points[i].p2d[1] - old_points[ls].p2d[1]; - + if (v2[0] == 0 && v2[1] == 0) { continue; } mul = (float)(v1[0] * v2[0] + v1[1] * v2[1]) / (float)(v2[0] * v2[0] + v2[1] * v2[1]); - + dist = mul * mul * (v2[0] * v2[0] + v2[1] * v2[1]); - + if (dist > max_dist) { max_dist = dist; max_i = i; } } - + if (max_i != 0) { work = 1; marked[max_i] = 1; } - + ls = le; le = ls + 1; } } - + /* adding points after range */ for (i = start; i <= end; i++) { |