[Bf-blender-cvs] [df82d35cebb] blender2.8: Cleanup: extract cache calculation from derived-mesh
Campbell Barton
noreply at git.blender.org
Mon Oct 8 03:06:07 CEST 2018
Commit: df82d35cebb32469695e806c49689b4f22949a8f
Author: Campbell Barton
Date: Mon Oct 8 11:35:01 2018 +1100
Branches: blender2.8
https://developer.blender.org/rBdf82d35cebb32469695e806c49689b4f22949a8f
Cleanup: extract cache calculation from derived-mesh
===================================================================
A source/blender/blenkernel/BKE_editmesh_cache.h
M source/blender/blenkernel/CMakeLists.txt
M source/blender/blenkernel/intern/editderivedmesh.c
A source/blender/blenkernel/intern/editmesh_cache.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_editmesh_cache.h b/source/blender/blenkernel/BKE_editmesh_cache.h
new file mode 100644
index 00000000000..aaaa79a0857
--- /dev/null
+++ b/source/blender/blenkernel/BKE_editmesh_cache.h
@@ -0,0 +1,36 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BKE_EDITMESH_CACHE_H__
+#define __BKE_EDITMESH_CACHE_H__
+
+/** \file BKE_editmesh_cache.h
+ * \ingroup bke
+ */
+
+struct BMEditMesh;
+struct EditMeshData;
+
+void BKE_editmesh_cache_ensure_poly_normals(struct BMEditMesh *em, struct EditMeshData *emd);
+void BKE_editmesh_cache_ensure_vert_normals(struct BMEditMesh *em, struct EditMeshData *emd);
+
+void BKE_editmesh_cache_ensure_poly_centers(struct BMEditMesh *em, struct EditMeshData *emd);
+
+#endif /* __BKE_EDITMESH_CACHE_H__ */
diff --git a/source/blender/blenkernel/CMakeLists.txt b/source/blender/blenkernel/CMakeLists.txt
index 452ca90ecf1..7b1af2cb283 100644
--- a/source/blender/blenkernel/CMakeLists.txt
+++ b/source/blender/blenkernel/CMakeLists.txt
@@ -110,6 +110,7 @@ set(SRC
intern/editlattice.c
intern/editmesh.c
intern/editmesh_bvh.c
+ intern/editmesh_cache.c
intern/editmesh_tangent.c
intern/effect.c
intern/fcurve.c
@@ -264,6 +265,7 @@ set(SRC
BKE_editlattice.h
BKE_editmesh.h
BKE_editmesh_bvh.h
+ BKE_editmesh_cache.h
BKE_editmesh_tangent.h
BKE_effect.h
BKE_fcurve.h
diff --git a/source/blender/blenkernel/intern/editderivedmesh.c b/source/blender/blenkernel/intern/editderivedmesh.c
index 27d1ad01f2d..38a6556dc21 100644
--- a/source/blender/blenkernel/intern/editderivedmesh.c
+++ b/source/blender/blenkernel/intern/editderivedmesh.c
@@ -53,6 +53,7 @@
#include "BKE_mesh.h"
#include "BKE_editmesh.h"
#include "BKE_editmesh_bvh.h"
+#include "BKE_editmesh_cache.h"
#include "BKE_editmesh_tangent.h"
#include "DNA_scene_types.h"
@@ -76,84 +77,17 @@ static void emDM_ensurePolyNormals(EditDerivedBMesh *bmdm);
static void emDM_ensureVertNormals(EditDerivedBMesh *bmdm)
{
- if (bmdm->emd.vertexCos && (bmdm->emd.vertexNos == NULL)) {
-
- BMesh *bm = bmdm->em->bm;
- const float (*vertexCos)[3], (*polyNos)[3];
- float (*vertexNos)[3];
-
- /* calculate vertex normals from poly normals */
- emDM_ensurePolyNormals(bmdm);
-
- BM_mesh_elem_index_ensure(bm, BM_FACE);
-
- polyNos = bmdm->emd.polyNos;
- vertexCos = bmdm->emd.vertexCos;
- vertexNos = MEM_callocN(sizeof(*vertexNos) * bm->totvert, __func__);
-
- BM_verts_calc_normal_vcos(bm, polyNos, vertexCos, vertexNos);
-
- bmdm->emd.vertexNos = (const float (*)[3])vertexNos;
- }
+ BKE_editmesh_cache_ensure_vert_normals(bmdm->em, &bmdm->emd);
}
static void emDM_ensurePolyNormals(EditDerivedBMesh *bmdm)
{
- if (bmdm->emd.vertexCos && (bmdm->emd.polyNos == NULL)) {
- BMesh *bm = bmdm->em->bm;
- const float (*vertexCos)[3];
- float (*polyNos)[3];
-
- BMFace *efa;
- BMIter fiter;
- int i;
-
- BM_mesh_elem_index_ensure(bm, BM_VERT);
-
- polyNos = MEM_mallocN(sizeof(*polyNos) * bm->totface, __func__);
-
- vertexCos = bmdm->emd.vertexCos;
-
- BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) {
- BM_elem_index_set(efa, i); /* set_inline */
- BM_face_calc_normal_vcos(bm, efa, polyNos[i], vertexCos);
- }
- bm->elem_index_dirty &= ~BM_FACE;
-
- bmdm->emd.polyNos = (const float (*)[3])polyNos;
- }
+ BKE_editmesh_cache_ensure_poly_normals(bmdm->em, &bmdm->emd);
}
static void emDM_ensurePolyCenters(EditDerivedBMesh *bmdm)
{
- if (bmdm->emd.polyCos == NULL) {
- BMesh *bm = bmdm->em->bm;
- float (*polyCos)[3];
-
- BMFace *efa;
- BMIter fiter;
- int i;
-
- polyCos = MEM_mallocN(sizeof(*polyCos) * bm->totface, __func__);
-
- if (bmdm->emd.vertexCos) {
- const float (*vertexCos)[3];
- vertexCos = bmdm->emd.vertexCos;
-
- BM_mesh_elem_index_ensure(bm, BM_VERT);
-
- BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) {
- BM_face_calc_center_mean_vcos(bm, efa, polyCos[i], vertexCos);
- }
- }
- else {
- BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) {
- BM_face_calc_center_mean(efa, polyCos[i]);
- }
- }
-
- bmdm->emd.polyCos = (const float (*)[3])polyCos;
- }
+ BKE_editmesh_cache_ensure_poly_centers(bmdm->em, &bmdm->emd);
}
static void emDM_calcNormals(DerivedMesh *dm)
diff --git a/source/blender/blenkernel/intern/editmesh_cache.c b/source/blender/blenkernel/intern/editmesh_cache.c
new file mode 100644
index 00000000000..f0af0ede9b1
--- /dev/null
+++ b/source/blender/blenkernel/intern/editmesh_cache.c
@@ -0,0 +1,120 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/blenkernel/intern/editmesh_cache.c
+ * \ingroup bke
+ *
+ * Manage edit mesh cache: #EditMeshData
+ */
+
+#include "MEM_guardedalloc.h"
+
+#include "DNA_mesh_types.h"
+
+#include "BLI_math.h"
+
+#include "BKE_editmesh.h"
+#include "BKE_editmesh_cache.h" /* own include */
+
+void BKE_editmesh_cache_ensure_poly_normals(BMEditMesh *em, EditMeshData *emd)
+{
+ if (!(emd->vertexCos && (emd->polyNos == NULL))) {
+ return;
+ }
+
+ BMesh *bm = em->bm;
+ const float (*vertexCos)[3];
+ float (*polyNos)[3];
+
+ BMFace *efa;
+ BMIter fiter;
+ int i;
+
+ BM_mesh_elem_index_ensure(bm, BM_VERT);
+
+ polyNos = MEM_mallocN(sizeof(*polyNos) * bm->totface, __func__);
+
+ vertexCos = emd->vertexCos;
+
+ BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) {
+ BM_elem_index_set(efa, i); /* set_inline */
+ BM_face_calc_normal_vcos(bm, efa, polyNos[i], vertexCos);
+ }
+ bm->elem_index_dirty &= ~BM_FACE;
+
+ emd->polyNos = (const float (*)[3])polyNos;
+}
+
+void BKE_editmesh_cache_ensure_vert_normals(BMEditMesh *em, EditMeshData *emd)
+{
+ if (!(emd->vertexCos && (emd->vertexNos == NULL))) {
+ return;
+ }
+
+ BMesh *bm = em->bm;
+ const float (*vertexCos)[3], (*polyNos)[3];
+ float (*vertexNos)[3];
+
+ /* calculate vertex normals from poly normals */
+ BKE_editmesh_cache_ensure_poly_normals(em, emd);
+
+ BM_mesh_elem_index_ensure(bm, BM_FACE);
+
+ polyNos = emd->polyNos;
+ vertexCos = emd->vertexCos;
+ vertexNos = MEM_callocN(sizeof(*vertexNos) * bm->totvert, __func__);
+
+ BM_verts_calc_normal_vcos(bm, polyNos, vertexCos, vertexNos);
+
+ emd->vertexNos = (const float (*)[3])vertexNos;
+}
+
+void BKE_editmesh_cache_ensure_poly_centers(BMEditMesh *em, EditMeshData *emd)
+{
+ if (emd->polyCos != NULL) {
+ return;
+ }
+ BMesh *bm = em->bm;
+ float (*polyCos)[3];
+
+ BMFace *efa;
+ BMIter fiter;
+ int i;
+
+ polyCos = MEM_mallocN(sizeof(*polyCos) * bm->totface, __func__);
+
+ if (emd->vertexCos) {
+ const float (*vertexCos)[3];
+ vertexCos = emd->vertexCos;
+
+ BM_mesh_elem_index_ensure(bm, BM_VERT);
+
+ BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) {
+ BM_face_calc_center_mean_vcos(bm, efa, polyCos[i], vertexCos);
+ }
+ }
+ else {
+ BM_ITER_MESH_INDEX (efa, &fiter, bm, BM_FACES_OF_MESH, i) {
+ BM_face_calc_center_mean(efa, polyCos[i]);
+ }
+ }
+
+ emd->polyCos = (const float (*)[3])polyCos;
+}
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