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path: root/source/blender/modifiers/intern/MOD_skin.c
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Diffstat (limited to 'source/blender/modifiers/intern/MOD_skin.c')
-rw-r--r--source/blender/modifiers/intern/MOD_skin.c92
1 files changed, 37 insertions, 55 deletions
diff --git a/source/blender/modifiers/intern/MOD_skin.c b/source/blender/modifiers/intern/MOD_skin.c
index 222f13185ea..38ec0e8bb4c 100644
--- a/source/blender/modifiers/intern/MOD_skin.c
+++ b/source/blender/modifiers/intern/MOD_skin.c
@@ -77,7 +77,8 @@
#include "BKE_DerivedMesh.h"
#include "BKE_mesh.h"
#include "BKE_modifier.h"
-#include "BKE_tessmesh.h"
+
+#include "bmesh.h"
#include "MOD_util.h"
@@ -143,6 +144,7 @@ static int is_quad_symmetric(BMVert *quad[4],
const SkinModifierData *smd)
{
const float threshold = 0.0001f;
+ const float threshold_squared = threshold * threshold;
int axis;
for (axis = 0; axis < 3; axis++) {
@@ -152,16 +154,16 @@ static int is_quad_symmetric(BMVert *quad[4],
copy_v3_v3(a, quad[0]->co);
a[axis] = -a[axis];
- if (len_v3v3(a, quad[1]->co) < threshold) {
+ if (len_squared_v3v3(a, quad[1]->co) < threshold_squared) {
copy_v3_v3(a, quad[2]->co);
a[axis] = -a[axis];
- if (len_v3v3(a, quad[3]->co) < threshold)
+ if (len_squared_v3v3(a, quad[3]->co) < threshold_squared)
return 1;
}
- else if (len_v3v3(a, quad[3]->co) < threshold) {
+ else if (len_squared_v3v3(a, quad[3]->co) < threshold_squared) {
copy_v3_v3(a, quad[2]->co);
a[axis] = -a[axis];
- if (len_v3v3(a, quad[1]->co) < threshold)
+ if (len_squared_v3v3(a, quad[1]->co) < threshold_squared)
return 1;
}
}
@@ -178,13 +180,13 @@ static int quad_crosses_symmetry_plane(BMVert *quad[4],
for (axis = 0; axis < 3; axis++) {
if (smd->symmetry_axes & (1 << axis)) {
- int i, left = 0, right = 0;
+ int i, left = FALSE, right = FALSE;
for (i = 0; i < 4; i++) {
- if (quad[i]->co[axis] < 0)
- left = 1;
- else if (quad[i]->co[axis] > 0)
- right = 1;
+ if (quad[i]->co[axis] < 0.0f)
+ left = TRUE;
+ else if (quad[i]->co[axis] > 0.0f)
+ right = TRUE;
if (left && right)
return TRUE;
@@ -355,7 +357,7 @@ static void merge_frame_corners(Frame **frames, int totframe)
BLI_assert(frames[i] != frames[k]);
side_b = frame_len(frames[k]);
- thresh = minf(side_a, side_b) / 2.0f;
+ thresh = min_ff(side_a, side_b) / 2.0f;
/* Compare with each corner of all other frames... */
for (l = 0; l < 4; l++) {
@@ -642,8 +644,8 @@ typedef struct {
} EdgeStackElem;
static void build_emats_stack(BLI_Stack *stack, int *visited_e, EMat *emat,
- const MeshElemMap *emap, const MEdge *medge,
- const MVertSkin *vs, const MVert *mvert)
+ const MeshElemMap *emap, const MEdge *medge,
+ const MVertSkin *vs, const MVert *mvert)
{
EdgeStackElem stack_elem;
float axis[3], angle;
@@ -671,7 +673,7 @@ static void build_emats_stack(BLI_Stack *stack, int *visited_e, EMat *emat,
/* If parent is a branch node, start a new edge chain */
if (parent_is_branch) {
calc_edge_mat(emat[e].mat, mvert[parent_v].co,
- mvert[v].co);
+ mvert[v].co);
}
else {
/* Build edge matrix guided by parent matrix */
@@ -695,11 +697,11 @@ static void build_emats_stack(BLI_Stack *stack, int *visited_e, EMat *emat,
}
static EMat *build_edge_mats(const MVertSkin *vs,
- const MVert *mvert,
- int totvert,
+ const MVert *mvert,
+ int totvert,
const MEdge *medge,
- const MeshElemMap *emap,
- int totedge)
+ const MeshElemMap *emap,
+ int totedge)
{
BLI_Stack *stack;
EMat *emat;
@@ -957,12 +959,12 @@ static void add_poly(SkinOutput *so,
static void connect_frames(SkinOutput *so,
BMVert *frame1[4],
- BMVert *frame2[4])
+BMVert *frame2[4])
{
BMVert *q[4][4] = {{frame2[0], frame2[1], frame1[1], frame1[0]},
- {frame2[1], frame2[2], frame1[2], frame1[1]},
- {frame2[2], frame2[3], frame1[3], frame1[2]},
- {frame2[3], frame2[0], frame1[0], frame1[3]}};
+ {frame2[1], frame2[2], frame1[2], frame1[1]},
+ {frame2[2], frame2[3], frame1[3], frame1[2]},
+ {frame2[3], frame2[0], frame1[0], frame1[3]}};
float p[3], no[3];
int i, swap;
@@ -1352,24 +1354,6 @@ static void add_quad_from_tris(SkinOutput *so, BMEdge *e, BMFace *adj[2])
add_poly(so, quad[0], quad[1], quad[2], quad[3]);
}
-/* Returns the number of faces that are adjacent to both f1 and f2 */
-static int BM_face_share_face_count(BMFace *f1, BMFace *f2)
-{
- BMIter iter1, iter2;
- BMEdge *e;
- BMFace *f;
- int count = 0;
-
- BM_ITER_ELEM (e, &iter1, f1, BM_EDGES_OF_FACE) {
- BM_ITER_ELEM (f, &iter2, e, BM_FACES_OF_EDGE) {
- if (f != f1 && f != f2 && BM_face_share_edge_count(f, f2))
- count++;
- }
- }
-
- return count;
-}
-
static void hull_merge_triangles(SkinOutput *so, const SkinModifierData *smd)
{
BMIter iter;
@@ -1422,7 +1406,7 @@ static void hull_merge_triangles(SkinOutput *so, const SkinModifierData *smd)
}
}
- while (!BLI_heap_empty(heap)) {
+ while (!BLI_heap_is_empty(heap)) {
BMFace *adj[2];
e = BLI_heap_popmin(heap);
@@ -1432,7 +1416,7 @@ static void hull_merge_triangles(SkinOutput *so, const SkinModifierData *smd)
* share a border with another face, output as a quad */
if (!BM_elem_flag_test(adj[0], BM_ELEM_TAG) &&
!BM_elem_flag_test(adj[1], BM_ELEM_TAG) &&
- !BM_face_share_face_count(adj[0], adj[1]))
+ !BM_face_share_face_check(adj[0], adj[1]))
{
add_quad_from_tris(so, e, adj);
BM_elem_flag_enable(adj[0], BM_ELEM_TAG);
@@ -1544,23 +1528,23 @@ static void skin_output_end_nodes(SkinOutput *so, SkinNode *skin_nodes,
if (sn->flag & CAP_START) {
if (sn->flag & ROOT) {
add_poly(so,
- sn->frames[0].verts[0],
- sn->frames[0].verts[1],
- sn->frames[0].verts[2],
- sn->frames[0].verts[3]);
+ sn->frames[0].verts[0],
+ sn->frames[0].verts[1],
+ sn->frames[0].verts[2],
+ sn->frames[0].verts[3]);
}
else {
add_poly(so,
- sn->frames[0].verts[3],
- sn->frames[0].verts[2],
- sn->frames[0].verts[1],
- sn->frames[0].verts[0]);
+ sn->frames[0].verts[3],
+ sn->frames[0].verts[2],
+ sn->frames[0].verts[1],
+ sn->frames[0].verts[0]);
}
}
if (sn->flag & CAP_END) {
add_poly(so,
sn->frames[1].verts[0],
- sn->frames[1].verts[1],
+ sn->frames[1].verts[1],
sn->frames[1].verts[2],
sn->frames[1].verts[3]);
}
@@ -1770,7 +1754,6 @@ static void skin_set_orig_indices(DerivedMesh *dm)
static DerivedMesh *base_skin(DerivedMesh *origdm,
SkinModifierData *smd)
{
- BMEditMesh fake_em;
DerivedMesh *result;
MVertSkin *nodes;
BMesh *bm;
@@ -1807,8 +1790,7 @@ static DerivedMesh *base_skin(DerivedMesh *origdm,
if (!bm)
return NULL;
- fake_em.bm = bm;
- result = CDDM_from_BMEditMesh(&fake_em, NULL, FALSE, FALSE);
+ result = CDDM_from_bmesh(bm, FALSE);
BM_mesh_free(bm);
CDDM_calc_edges(result);
@@ -1861,7 +1843,7 @@ static void copyData(ModifierData *md, ModifierData *target)
static DerivedMesh *applyModifierEM(ModifierData *md,
Object *UNUSED(ob),
- BMEditMesh *UNUSED(em),
+ struct BMEditMesh *UNUSED(em),
DerivedMesh *dm)
{
DerivedMesh *result;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 00:18:21 +0300