Commit: a1a0ebbf490fd36d893ad5b0a37e099f3d035eac
Author: Campbell Barton
Date: Sun Feb 2 01:36:40 2014 +1100
https://developer.blender.org/rBa1a0ebbf490fd36d893ad5b0a37e099f3d035eac
Code cleanup: use length squared where possible
===================================================================
M source/blender/blenkernel/intern/brush.c
M source/blender/blenkernel/intern/mask.c
M source/blender/blenkernel/intern/mball.c
M source/blender/blenkernel/intern/mesh.c
M source/blender/blenlib/intern/graph.c
M source/blender/editors/interface/interface_handlers.c
M source/blender/editors/mask/mask_intern.h
M source/blender/editors/mask/mask_ops.c
M source/blender/editors/space_clip/clip_draw.c
M source/blender/editors/space_clip/tracking_ops.c
===================================================================
diff --git a/source/blender/blenkernel/intern/brush.c
b/source/blender/blenkernel/intern/brush.c
index d6b48c7..4885798 100644
--- a/source/blender/blenkernel/intern/brush.c
+++ b/source/blender/blenkernel/intern/brush.c
@@ -920,7 +920,7 @@ void BKE_brush_jitter_pos(const Scene *scene, Brush *brush,
const float pos[2],
do {
rand_pos[0] = BLI_rng_get_float(brush_rng) - 0.5f;
rand_pos[1] = BLI_rng_get_float(brush_rng) - 0.5f;
- } while (len_v2(rand_pos) > 0.5f);
+ } while (len_squared_v2(rand_pos) > (0.5f * 0.5f));
if (brush->flag & BRUSH_ABSOLUTE_JITTER) {
diff --git a/source/blender/blenkernel/intern/mask.c
b/source/blender/blenkernel/intern/mask.c
index 280093b..997c444 100644
--- a/source/blender/blenkernel/intern/mask.c
+++ b/source/blender/blenkernel/intern/mask.c
@@ -1178,7 +1178,7 @@ static void mask_calc_point_handle(MaskSplinePoint
*point, MaskSplinePoint *poin
sub_v3_v3v3(v2, bezt->vec[2], bezt->vec[1]);
add_v3_v3v3(vec, v1, v2);
- if (len_v3(vec) > 1e-3) {
+ if (len_squared_v3(vec) > (1e-3f * 1e-3f)) {
h[0] = vec[1];
h[1] = -vec[0];
h[2] = 0.0f;
diff --git a/source/blender/blenkernel/intern/mball.c
b/source/blender/blenkernel/intern/mball.c
index 0197415..6ba6933 100644
--- a/source/blender/blenkernel/intern/mball.c
+++ b/source/blender/blenkernel/intern/mball.c
@@ -1553,7 +1553,7 @@ static void find_first_points(PROCESS *process, MetaBall
*mb, int a)
/* find "first points" on Implicit
Surface of MetaElemnt ml */
copy_v3_v3(workp, in);
workp_v = in_v;
- max_len = len_v3v3(out, in);
+ max_len = len_squared_v3v3(out, in);
nx = fabsf((out[0] - in[0]) /
process->size);
ny = fabsf((out[1] - in[1]) /
process->size);
@@ -1589,7 +1589,7 @@ static void find_first_points(PROCESS *process, MetaBall
*mb, int a)
add_cube(process, c_i, c_j, c_k, 2);
}
}
- len = len_v3v3(workp,
in);
+ len =
len_squared_v3v3(workp, in);
workp_v = tmp_v;
}
diff --git a/source/blender/blenkernel/intern/mesh.c
b/source/blender/blenkernel/intern/mesh.c
index e8504a3..31a4a49 100644
--- a/source/blender/blenkernel/intern/mesh.c
+++ b/source/blender/blenkernel/intern/mesh.c
@@ -154,7 +154,7 @@ static int customdata_compare(CustomData *c1, CustomData
*c2, Mesh *m1, Mesh *m2
int vtot = m1->totvert;
for (j = 0; j < vtot; j++, v1++, v2++) {
- if (len_v3v3(v1->co, v2->co) > thresh)
+ if (len_squared_v3v3(v1->co, v2->co) >
thresh_sq)
return MESHCMP_VERTCOMISMATCH;
/* I don't care about normals, let's just do
coodinates */
}
diff --git a/source/blender/blenlib/intern/graph.c
b/source/blender/blenlib/intern/graph.c
index 24497f8..9ec183a 100644
--- a/source/blender/blenlib/intern/graph.c
+++ b/source/blender/blenlib/intern/graph.c
@@ -235,11 +235,12 @@ void BLI_replaceNode(BGraph *graph, BNode *node_src,
BNode *node_replaced)
void BLI_removeDoubleNodes(BGraph *graph, float limit)
{
+ const float limit_sq = limit * limit;
BNode *node_src, *node_replaced;
for (node_src = graph->nodes.first; node_src; node_src =
node_src->next) {
for (node_replaced = graph->nodes.first; node_replaced;
node_replaced = node_replaced->next) {
- if (node_replaced != node_src &&
len_v3v3(node_replaced->p, node_src->p) <= limit) {
+ if (node_replaced != node_src &&
len_squared_v3v3(node_replaced->p, node_src->p) <= limit_sq) {
BLI_replaceNode(graph, node_src, node_replaced);
}
}
@@ -249,12 +250,13 @@ void BLI_removeDoubleNodes(BGraph *graph, float limit)
BNode *BLI_FindNodeByPosition(BGraph *graph, const float p[3], const float
limit)
{
+ const float limit_sq = limit * limit;
BNode *closest_node = NULL, *node;
float min_distance = 0.0f;
for (node = graph->nodes.first; node; node = node->next) {
- float distance = len_v3v3(p, node->p);
- if (distance <= limit && (closest_node == NULL || distance <
min_distance)) {
+ float distance = len_squared_v3v3(p, node->p);
+ if (distance <= limit_sq && (closest_node == NULL || distance <
min_distance)) {
closest_node = node;
min_distance = distance;
}
@@ -476,6 +478,7 @@ void BLI_mirrorAlongAxis(float v[3], float center[3], float
axis[3])
static void testRadialSymmetry(BGraph *graph, BNode *root_node, RadialArc
*ring, int total, float axis[3], float limit, int group)
{
+ const float limit_sq = limit * limit;
int symmetric = 1;
int i;
@@ -525,7 +528,7 @@ static void testRadialSymmetry(BGraph *graph, BNode
*root_node, RadialArc *ring,
BLI_mirrorAlongAxis(p, root_node->p, normal);
/* check if it's within limit before continuing */
- if (len_v3v3(node1->p, p) > limit) {
+ if (len_squared_v3v3(node1->p, p) > limit_sq) {
symmetric = 0;
}
@@ -707,6 +710,7 @@ static void flagAxialSymmetry(BNode *root_node, BNode
*end_node, BArc *arc, int
static void testAxialSymmetry(BGraph *graph, BNode *root_node, BNode *node1,
BNode *node2, BArc *arc1, BArc *arc2, float axis[3], float limit, int group)
{
+ const float limit_sq = limit * limit;
float nor[3], vec[3], p[3];
sub_v3_v3v3(p, node1->p, root_node->p);
@@ -733,7 +737,7 @@ static void testAxialSymmetry(BGraph *graph, BNode
*root_node, BNode *node1, BNo
BLI_mirrorAlongAxis(p, root_node->p, nor);
/* check if it's within limit before continuing */
- if (len_v3v3(node1->p, p) <= limit) {
+ if (len_squared_v3v3(node1->p, p) <= limit_sq) {
/* mark node as symmetric physically */
copy_v3_v3(root_node->symmetry_axis, nor);
root_node->symmetry_flag |= SYM_PHYSICAL;
diff --git a/source/blender/editors/interface/interface_handlers.c
b/source/blender/editors/interface/interface_handlers.c
index b9bdbe5..45e6993 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -4586,7 +4586,7 @@ static bool ui_numedit_but_CURVE(uiBlock *block, uiBut
*but, uiHandleButtonData
d[0] = mx - data->dragstartx;
d[1] = my - data->dragstarty;
- if (len_v2(d) < 3.0f)
+ if (len_squared_v2(d) < (3.0f * 3.0f))
snap = false;
}
diff --git a/source/blender/editors/mask/mask_intern.h
b/source/blender/editors/mask/mask_intern.h
index 9461922..a666daa 100644
--- a/source/blender/editors/mask/mask_intern.h
+++ b/source/blender/editors/mask/mask_intern.h
@@ -66,13 +66,13 @@ void MASK_OT_normals_make_consistent(struct wmOperatorType
*ot);
void MASK_OT_handle_type_set(struct wmOperatorType *ot);
-int ED_mask_feather_find_nearest(
- const struct bContext *C, struct Mask *mask, float normal_co[2], int
threshold,
+bool ED_mask_feather_find_nearest(
+ const struct bContext *C, struct Mask *mask, const float normal_co[2],
const float threshold,
struct MaskLayer **masklay_r, struct MaskSpline **spline_r, struct
MaskSplinePoint **point_r,
struct MaskSplinePointUW **uw_r, float *score);
struct MaskSplinePoint *ED_mask_point_find_nearest(
- const struct bContext *C, struct Mask *mask, float normal_co[2], int
threshold,
+ const struct bContext *C, struct Mask *mask, const float normal_co[2],
const float threshold,
struct MaskLayer **masklay_r, struct MaskSpline **spline_r, int
*is_handle_r,
float *score);
diff --git a/source/blender/editors/mask/mask_ops.c
b/source/blender/editors/mask/mask_ops.c
index c255168..bf2939c 100644
--- a/source/blender/editors/mask/mask_ops.c
+++ b/source/blender/editors/mask/mask_ops.c
@@ -59,7 +59,7 @@
/******************** utility functions *********************/
-MaskSplinePoint *ED_mask_point_find_nearest(const bContext *C, Mask *mask,
float normal_co[2], int threshold,
+MaskSplinePoint *ED_mask_point_find_nearest(const bContext *C, Mask *mask,
const float normal_co[2], const float threshold,
MaskLayer **masklay_r, MaskSpline
**spline_r, int *is_handle_r,
float *score)
{
@@ -71,6 +71,7 @@ MaskSplinePoint *ED_mask_point_find_nearest(const bContext
*C, Mask *mask, float
MaskSpline *point_spline = NULL;
MaskSplinePoint *point = NULL;
float co[2];
+ const float threshold_sq = threshold * threshold;
float len = FLT_MAX, scalex, scaley;
int is_handle = FALSE, width, height;
@@ -105,7 +106,7 @@ MaskSplinePoint *ED_mask_point_find_nearest(const bContext
*C, Mask *mask, float
handle[0] *= scalex;
handle[1] *= scaley;
- cur_len = len_v2v2(co, handle);
+ cur_len = len_squared_v2v2(co, handle);
if (cur_len < len) {
point_masklay = masklay;
@@ -116,7 +117,7 @@ MaskSplinePoint *ED_mask_point_find_nearest(const bContext
*C, Mask *mask, float
}
}
- cur_len = len_v2v2(co, vec);
+ cur_len = len_squared_v2v2(co, vec);
if (cur_len < len) {
point_spline = spline;
@@ -129,7 +130,7 @@ MaskSplinePoint *ED_mask_point_find_nearest(const bContext
*C, Mask *mask, float
}
}
- if (len < threshold) {
+ if (len < threshold_sq) {
if (masklay_r)
*masklay_r = point_masklay;
@@ -140,7 +141,7 @@ MaskSplinePoint *ED_mask_point_find_nearest(const bContext
*C, Mask *mask, float
*is_handle_r = is_handle;
if (score)
- *score = len;
+ *score = sqrtf(len);
return point;
}
@@ -157,9 +158,9 @@ MaskSplinePoint *ED_mask_point_find_nearest(const bContext
*C, Mask *mask, float
return NULL;
}
-int ED_mask_feather_find_nearest(const bContext *C, Mask *mask, float
normal_co[2], int threshold,
- MaskLayer **masklay_r, MaskSpline **spline_r,
MaskSplinePoint **point_r,
- MaskSplinePointUW **uw_r, float *score)
+bool ED_mask_feather_find_nearest(const bContext *C, Mask *mask, const float
normal_co[2], const float threshold,
+ MaskLayer **masklay_r, MaskSpline
**spline_r, MaskSplinePoint **point_r,
+ MaskSplinePointUW **uw_r, float *score)
{
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
@@ -168,6 +169,7 @@ int ED_mask_feather_find_nearest(const bContext *C, Mask
*mask, float normal_co[
MaskSpline *point_spline = NULL;
MaskSplinePoint *point = NULL;
MaskSplinePointUW *uw = NULL;
+ const float thresho
@@ Diff output truncated at 10240 characters. @@
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