Commit: a2ad1b4e88e155fa0b7457312373c49eeb13754d
Author: Rohan Rathi
Date: Tue Jun 20 23:03:32 2017 +0530
Branches: soc-2017-normal-tools
https://developer.blender.org/rBa2ad1b4e88e155fa0b7457312373c49eeb13754d
Added invalidate for transform ops.
Can now keep clnors when transform ops are applied. As now invalidation for
each function is harder to keep track of, Added a function which rebuilds all
the lnor spaces in the mesh when BM_lnorspace_rebuild is called to detect if
any unmarked spaces are rebuilt.
===================================================================
M source/blender/bmesh/intern/bmesh_mesh.c
M source/blender/bmesh/intern/bmesh_mesh.h
M source/blender/editors/include/ED_transform.h
M source/blender/editors/transform/transform.c
M source/blender/editors/transform/transform.h
M source/blender/editors/transform/transform_ops.c
===================================================================
diff --git a/source/blender/bmesh/intern/bmesh_mesh.c
b/source/blender/bmesh/intern/bmesh_mesh.c
index e1d110fb486..f6c5e1d7b17 100644
--- a/source/blender/bmesh/intern/bmesh_mesh.c
+++ b/source/blender/bmesh/intern/bmesh_mesh.c
@@ -1034,6 +1034,7 @@ void BM_lnorspace_invalidate(BMesh *bm, bool inval_all)
}
}
}
+ bm->spacearr_dirty |= BM_SPACEARR_DIRTY;
}
void BM_lnorspace_rebuild(BMesh *bm, bool preserve_clnor)
@@ -1096,6 +1097,10 @@ void BM_lnorspace_rebuild(BMesh *bm, bool preserve_clnor)
}
MEM_freeN(oldnors);
bm->spacearr_dirty &= ~(BM_SPACEARR_DIRTY | BM_SPACEARR_DIRTY_ALL);
+
+#ifdef DEBUG
+ BM_lnorspace_err(bm);
+#endif
}
void BM_lnorspace_update(BMesh *bm)
@@ -1114,6 +1119,52 @@ void BM_lnorspace_update(BMesh *bm)
MEM_freeN(lnors);
}
+/* Auxillary function only used by rebuild to detect if any spaces were not
marked in invalidate.
+ Reports error if any of the lnor spaces change after rebuilding, meaning
that the all possible
+ lnor spaces to be rebuilt were not correctly marked */
+static void BM_lnorspace_err(BMesh *bm)
+{
+ bm->spacearr_dirty |= BM_SPACEARR_DIRTY_ALL;
+ bool clear = true;
+
+ MLoopNorSpaceArray *temp = MEM_callocN(sizeof(*temp), "__func__");
+ temp->lspacearr = NULL;
+
+ BKE_lnor_spacearr_init(temp, bm->totloop);
+
+ temp->lspacearr = MEM_callocN(sizeof(MLoopNorSpace *) * bm->totloop,
"__func__");
+
+ for (int i = 0; i < bm->totloop; i++) {
+ temp->lspacearr[i] = BKE_lnor_space_create(temp);
+ memcpy(temp->lspacearr[i], bm->lnor_spacearr->lspacearr[i],
sizeof(MLoopNorSpace));
+ }
+
+ int cd_loop_clnors_offset = CustomData_get_offset(&bm->ldata,
CD_CUSTOMLOOPNORMAL);
+ float(*lnors)[3] = MEM_callocN(sizeof(*lnors) * bm->totloop,
"__func__");
+ BM_loops_calc_normal_vcos(bm, NULL, NULL, NULL, true, M_PI, lnors,
bm->lnor_spacearr, NULL, cd_loop_clnors_offset, true);
+
+ for (int i = 0; i < bm->totloop; i++) {
+ int j = 0;
+ j += compare_ff(temp->lspacearr[i]->ref_alpha,
bm->lnor_spacearr->lspacearr[i]->ref_alpha, 1.0f - 1e-4f);
+ j += compare_ff(temp->lspacearr[i]->ref_beta,
bm->lnor_spacearr->lspacearr[i]->ref_beta, 1.0f - 1e-4f);
+ j += compare_v3v3(temp->lspacearr[i]->vec_lnor,
bm->lnor_spacearr->lspacearr[i]->vec_lnor, 1.0f - 1e-4f);
+ j += compare_v3v3(temp->lspacearr[i]->vec_ortho,
bm->lnor_spacearr->lspacearr[i]->vec_ortho, 1.0f - 1e-4f);
+ j += compare_v3v3(temp->lspacearr[i]->vec_ref,
bm->lnor_spacearr->lspacearr[i]->vec_ref, 1.0f - 1e-4f);
+
+ if (j != 5) {
+ clear = false;
+ break;
+ }
+ }
+ BKE_lnor_spacearr_free(temp);
+ MEM_freeN(temp);
+ MEM_freeN(lnors);
+ BLI_assert(clear);
+
+ bm->spacearr_dirty &= ~BM_SPACEARR_DIRTY_ALL;
+
+}
+
int BM_total_loop_select(BMesh *bm)
{
int r_sel = 0;
diff --git a/source/blender/bmesh/intern/bmesh_mesh.h
b/source/blender/bmesh/intern/bmesh_mesh.h
index b74394276eb..499be9c0508 100644
--- a/source/blender/bmesh/intern/bmesh_mesh.h
+++ b/source/blender/bmesh/intern/bmesh_mesh.h
@@ -56,6 +56,7 @@ void BM_lnorspacearr_store(BMesh *bm, float (*r_lnors)[3]);
void BM_lnorspace_invalidate(BMesh *bm, bool inval_all);
void BM_lnorspace_rebuild(BMesh *bm, bool preserve_clnor);
void BM_lnorspace_update(BMesh *bm);
+static void BM_lnorspace_err(BMesh *bm);
/* Loop Generics */
int BM_total_loop_select(BMesh *bm);
diff --git a/source/blender/editors/include/ED_transform.h
b/source/blender/editors/include/ED_transform.h
index a575fe4bfaf..9db0d632d8f 100644
--- a/source/blender/editors/include/ED_transform.h
+++ b/source/blender/editors/include/ED_transform.h
@@ -150,6 +150,7 @@ int BIF_countTransformOrientation(const struct bContext *C);
#define P_NO_DEFAULTS (1 << 10)
#define P_NO_TEXSPACE (1 << 11)
#define P_GPENCIL_EDIT (1 << 12)
+#define P_CLNOR_INVALIDATE (1 << 13)
void Transform_Properties(struct wmOperatorType *ot, int flags);
diff --git a/source/blender/editors/transform/transform.c
b/source/blender/editors/transform/transform.c
index c694a5649df..4f8bcdcf47b 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -88,6 +88,7 @@
#include "UI_resources.h"
#include "RNA_access.h"
+#include "RNA_define.h"
#include "BLF_api.h"
#include "BLT_translation.h"
@@ -2392,6 +2393,35 @@ bool initTransform(bContext *C, TransInfo *t, wmOperator
*op, const wmEvent *eve
t->flag |= T_AUTOVALUES;
}
+ if ((prop = RNA_struct_find_property(op->ptr, "preserve_clnor"))) {
+ if (t->obedit && t->obedit->type == OB_MESH && (((Mesh
*)(t->obedit->data))->flag & ME_AUTOSMOOTH)) {
+
+ BMEditMesh *em = BKE_editmesh_from_object(t->obedit);
+ RNA_def_property_clear_flag(prop, PROP_HIDDEN);
+ bool all_select = false;
+
+ if (ELEM(t->mode, TFM_TRANSLATION, TFM_ROTATION,
TFM_RESIZE)) {
+ if (em->bm->totvertsel == em->bm->totvert) {
//Currently only used for 3 most frequent transform ops, can include more ops
+ all_select = true;
//No need to invalidate if whole mesh is
selected
+ }
+ }
+ if (!all_select) {
+ if (!em->bm->lnor_spacearr) {
+ BM_lnorspace_update(em->bm);
+ }
+ BM_lnorspace_invalidate(em->bm, false);
+
+ if (t->flag & T_MODAL) {
+ RNA_boolean_set(op->ptr,
"preserve_clnor", false);
+ }
+ const bool preserve_clnor =
RNA_boolean_get(op->ptr, "preserve_clnor");
+ if (preserve_clnor) {
+ t->flag |= T_CLNOR_REBUILD;
+ }
+ }
+ }
+ }
+
t->context = NULL;
return 1;
@@ -2452,6 +2482,10 @@ int transformEnd(bContext *C, TransInfo *t)
restoreTransObjects(t); // calls recalcData()
}
else {
+ if (t->flag & T_CLNOR_REBUILD) {
+ BMEditMesh *em =
BKE_editmesh_from_object(t->obedit);
+ BM_lnorspace_rebuild(em->bm, true);
+ }
exit_code = OPERATOR_FINISHED;
}
diff --git a/source/blender/editors/transform/transform.h
b/source/blender/editors/transform/transform.h
index c5677182789..3d5d9ddfaa3 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -533,6 +533,8 @@ typedef struct TransInfo {
/* alternative transformation. used to add offset to tracking markers */
#define T_ALT_TRANSFORM (1 << 24)
+#define T_CLNOR_REBUILD (1 << 25)
+
/* TransInfo->modifiers */
#define MOD_CONSTRAINT_SELECT 0x01
#define MOD_PRECISION 0x02
diff --git a/source/blender/editors/transform/transform_ops.c
b/source/blender/editors/transform/transform_ops.c
index bc10b59ee8f..ebf6bcdb15f 100644
--- a/source/blender/editors/transform/transform_ops.c
+++ b/source/blender/editors/transform/transform_ops.c
@@ -576,6 +576,11 @@ void Transform_Properties(struct wmOperatorType *ot, int
flags)
prop = RNA_def_boolean(ot->srna, "use_accurate", 0, "Accurate",
"Use accurate transformation");
RNA_def_property_flag(prop, PROP_HIDDEN);
}
+
+ if (flags & P_CLNOR_INVALIDATE) {
+ prop = RNA_def_boolean(ot->srna, "preserve_clnor", 0, "Keep
custom normal", "Keep custom normal during transform");
+ RNA_def_property_flag(prop, PROP_HIDDEN);
+ }
}
static void TRANSFORM_OT_translate(struct wmOperatorType *ot)
@@ -595,7 +600,7 @@ static void TRANSFORM_OT_translate(struct wmOperatorType
*ot)
RNA_def_float_vector_xyz(ot->srna, "value", 3, NULL, -FLT_MAX, FLT_MAX,
"Vector", "", -FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_ALIGN_SNAP | P_OPTIONS | P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_ALIGN_SNAP | P_OPTIONS | P_GPENCIL_EDIT | P_CLNOR_INVALIDATE);
}
static void TRANSFORM_OT_resize(struct wmOperatorType *ot)
@@ -615,7 +620,7 @@ static void TRANSFORM_OT_resize(struct wmOperatorType *ot)
RNA_def_float_vector(ot->srna, "value", 3, VecOne, -FLT_MAX, FLT_MAX,
"Vector", "", -FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_GEO_SNAP | P_OPTIONS | P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_CONSTRAINT | P_PROPORTIONAL | P_MIRROR |
P_GEO_SNAP | P_OPTIONS | P_GPENCIL_EDIT | P_CLNOR_INVALIDATE);
}
static int skin_resize_poll(bContext *C)
@@ -666,7 +671,7 @@ static void TRANSFORM_OT_trackball(struct wmOperatorType
*ot)
/* Maybe we could use float_vector_xyz here too? */
RNA_def_float_rotation(ot->srna, "value", 2, NULL, -FLT_MAX, FLT_MAX,
"Angle", "", -FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT | P_CLNOR_INVALIDATE);
}
static void TRANSFORM_OT_rotate(struct wmOperatorType *ot)
@@ -686,7 +691,7 @@ static void TRANSFORM_OT_rotate(struct wmOperatorType *ot)
RNA_def_float_rotation(ot->srna, "value", 0, NULL, -FLT_MAX, FLT_MAX,
"Angle", "", -M_PI * 2, M_PI * 2);
- Transform_Properties(ot, P_AXIS | P_CONSTRAINT | P_PROPORTIONAL |
P_MIRROR | P_GEO_SNAP | P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_AXIS | P_CONSTRAINT | P_PROPORTIONAL |
P_MIRROR | P_GEO_SNAP | P_GPENCIL_EDIT | P_CLNOR_INVALIDATE);
}
static void TRANSFORM_OT_tilt(struct wmOperatorType *ot)
@@ -729,7 +734,7 @@ static void TRANSFORM_OT_bend(struct wmOperatorType *ot)
RNA_def_float_rotation(ot->srna, "value", 1, NULL, -FLT_MAX, FLT_MAX,
"Angle", "", -M_PI * 2, M_PI * 2);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT | P_CLNOR_INVALIDATE);
}
static void TRANSFORM_OT_shear(struct wmOperatorType *ot)
@@ -749,7 +754,7 @@ static void TRANSFORM_OT_shear(struct wmOperatorType *ot)
RNA_def_float(ot->srna, "value", 0, -FLT_MAX, FLT_MAX, "Offset", "",
-FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_GPENCIL_EDIT | P_CLNOR_INVALIDATE);
// XXX Shear axis?
}
@@ -770,7 +775,7 @@ static void TRANSFORM_OT_push_pull(struct wmOperatorType
*ot)
RNA_def_float(ot->srna, "value", 0, -FLT_MAX, FLT_MAX, "Distance", "",
-FLT_MAX, FLT_MAX);
- Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP);
+ Transform_Properties(ot, P_PROPORTIONAL | P_MIRROR | P_SNAP |
P_CLNOR_INVALIDATE);
}
static void TRANSFORM_OT_shrink_fatten(struct wmOperatorType *ot)
@@ -792,7 +797,7
@@ Diff output truncated at 10240 characters. @@
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