Commit: dc4d03c519f85f83cc0817a5f9420b6305aa6994
Author: Lukas Tönne
Date: Wed May 20 12:48:28 2015 +0200
Branches: alembic
https://developer.blender.org/rBdc4d03c519f85f83cc0817a5f9420b6305aa6994
Removed the complicated optional refdata handling from the generic
shape key eval function.
This now goes to a dedicated strands function which can be cleaned up
properly, all the old code can function as before.
===================================================================
M source/blender/blenkernel/BKE_key.h
M source/blender/blenkernel/intern/key.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_key.h
b/source/blender/blenkernel/BKE_key.h
index eb665f2..4258901 100644
--- a/source/blender/blenkernel/BKE_key.h
+++ b/source/blender/blenkernel/BKE_key.h
@@ -97,8 +97,8 @@ float **BKE_keyblock_strands_get_per_block_weights(struct
Strands *strands, stru
void BKE_keyblock_free_per_block_weights(struct Key *key, float
**per_keyblock_weights, struct WeightsArrayCache *cache);
void BKE_key_evaluate_relative(const int start, int end, const int tot, char
*basispoin, struct Key *key, struct KeyBlock *actkb,
float **per_keyblock_weights, const int mode);
-void BKE_key_evaluate_relative_ex(const int start, int end, const int tot,
char *basispoin, struct Key *key, struct KeyBlock *actkb,
- float **per_keyblock_weights, const int
mode, char *refdata);
+void BKE_key_evaluate_strands_relative(const int start, int end, const int
tot, char *basispoin, struct Key *key, struct KeyBlock *actkb,
+ float **per_keyblock_weights, const int
mode, char *refdata);
/* conversion functions */
/* Note: 'update_from' versions do not (re)allocate mem in kb, while
'convert_from' do. */
diff --git a/source/blender/blenkernel/intern/key.c
b/source/blender/blenkernel/intern/key.c
index 7b82cb1..01726ea7 100644
--- a/source/blender/blenkernel/intern/key.c
+++ b/source/blender/blenkernel/intern/key.c
@@ -765,8 +765,112 @@ static void cp_cu_key(Curve *cu, Key *key, KeyBlock
*actkb, KeyBlock *kb, const
}
}
-void BKE_key_evaluate_relative_ex(const int start, int end, const int tot,
char *basispoin, Key *key, KeyBlock *actkb,
- float **per_keyblock_weights, const int
mode, char *refdata)
+void BKE_key_evaluate_relative(const int start, int end, const int tot, char
*basispoin, Key *key, KeyBlock *actkb,
+ float **per_keyblock_weights, const int mode)
+{
+ KeyBlock *kb;
+ int *ofsp, ofs[3], elemsize, b;
+ char *poin, *reffrom, *from;
+ char elemstr[8];
+ int poinsize, keyblock_index;
+
+ /* currently always 0, in future key_pointer_size may assign */
+ ofs[1] = 0;
+
+ if (!key_pointer_size(key, mode, &poinsize, &ofs[0]))
+ return;
+
+ if (end > tot) end = tot;
+
+ /* in case of beztriple */
+ elemstr[0] = 1; /* nr of ipofloats */
+ elemstr[1] = IPO_BEZTRIPLE;
+ elemstr[2] = 0;
+
+ /* just here, not above! */
+ elemsize = key->elemsize;
+ if (mode == KEY_MODE_BEZTRIPLE) elemsize *= 3;
+
+ /* step 1 init */
+ cp_key(start, end, tot, basispoin, key, actkb, key->refkey, NULL, mode,
NULL);
+
+ /* step 2: do it */
+
+ for (kb = key->block.first, keyblock_index = 0; kb; kb = kb->next,
keyblock_index++) {
+ if (kb != key->refkey) {
+ float icuval = kb->curval;
+
+ /* only with value, and no difference allowed */
+ if (!(kb->flag & KEYBLOCK_MUTE) && icuval != 0.0f &&
kb->totelem == tot) {
+ float weight, *weights = per_keyblock_weights ?
per_keyblock_weights[keyblock_index] : NULL;
+ char *freefrom = NULL, *freereffrom = NULL;
+
+ poin = basispoin;
+ from = key_block_get_data(key, actkb, kb,
&freefrom);
+ {
+ /* reference now can be any block */
+ KeyBlock *refb =
BLI_findlink(&key->block, kb->relative);
+ if (refb == NULL) continue;
+
+ reffrom = key_block_get_data(key,
actkb, refb, &freereffrom);
+ }
+
+ poin += start * poinsize;
+ reffrom += key->elemsize * start; // key
elemsize yes!
+ from += key->elemsize * start;
+
+ for (b = start; b < end; b++) {
+ char *cp;
+
+ weight = weights ? (*weights * icuval)
: icuval;
+
+ cp = key->elemstr;
+ if (mode == KEY_MODE_BEZTRIPLE) cp =
elemstr;
+
+ ofsp = ofs;
+
+ while (cp[0]) { /* (cp[0] == amount) */
+
+ switch (cp[1]) {
+ case IPO_FLOAT:
+ rel_flerp(3,
(float *)poin, (float *)reffrom, (float *)from, weight);
+ break;
+ case IPO_BPOINT:
+ rel_flerp(4,
(float *)poin, (float *)reffrom, (float *)from, weight);
+ break;
+ case IPO_BEZTRIPLE:
+ rel_flerp(12,
(float *)poin, (float *)reffrom, (float *)from, weight);
+ break;
+ default:
+ /* should never
happen */
+ if (freefrom)
MEM_freeN(freefrom);
+ if
(freereffrom) MEM_freeN(freereffrom);
+
BLI_assert(!"invalid 'cp[1]'");
+ return;
+ }
+
+ poin += *ofsp;
+
+ cp += 2;
+ ofsp++;
+ }
+
+ reffrom += elemsize;
+ from += elemsize;
+
+ if (mode == KEY_MODE_BEZTRIPLE) b += 2;
+ if (weights) weights++;
+ }
+
+ if (freefrom) MEM_freeN(freefrom);
+ if (freereffrom) MEM_freeN(freereffrom);
+ }
+ }
+ }
+}
+
+void BKE_key_evaluate_strands_relative(const int start, int end, const int
tot, char *basispoin, Key *key, KeyBlock *actkb,
+ float **per_keyblock_weights, const int
mode, char *refdata)
{
KeyBlock *kb;
int *ofsp, ofs[3], elemsize, b;
@@ -884,12 +988,6 @@ void BKE_key_evaluate_relative_ex(const int start, int
end, const int tot, char
if (freekeyreffrom) MEM_freeN(freekeyreffrom);
}
-void BKE_key_evaluate_relative(const int start, int end, const int tot, char
*basispoin, Key *key, KeyBlock *actkb,
- float **per_keyblock_weights, const int mode)
-{
- BKE_key_evaluate_relative_ex(start, end, tot, basispoin, key, actkb,
per_keyblock_weights, mode, NULL);
-}
-
static void do_key(const int start, int end, const int tot, char *poin, Key
*key, KeyBlock *actkb, KeyBlock **k, float *t, const int mode)
{
float k1tot = 0.0, k2tot = 0.0, k3tot = 0.0, k4tot = 0.0;
@@ -1498,7 +1596,7 @@ static void do_strands_key(Strands *strands, Key *key,
KeyBlock *actkb, char *ou
WeightsArrayCache cache = {0, NULL};
float **per_keyblock_weights ;
per_keyblock_weights =
BKE_keyblock_strands_get_per_block_weights(strands, key, &cache);
- BKE_key_evaluate_relative_ex(0, tot, tot, (char *)out, key,
actkb, per_keyblock_weights, KEY_MODE_DUMMY, out);
+ BKE_key_evaluate_strands_relative(0, tot, tot, (char *)out,
key, actkb, per_keyblock_weights, KEY_MODE_DUMMY, out);
BKE_keyblock_free_per_block_weights(key, per_keyblock_weights,
&cache);
}
else {
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