diff options
Diffstat (limited to 'source/blender/blenkernel/intern/armature.c')
| -rw-r--r-- | source/blender/blenkernel/intern/armature.c | 188 |
1 files changed, 125 insertions, 63 deletions
diff --git a/source/blender/blenkernel/intern/armature.c b/source/blender/blenkernel/intern/armature.c index 6cbc9901b0b..b726ea6c20d 100644 --- a/source/blender/blenkernel/intern/armature.c +++ b/source/blender/blenkernel/intern/armature.c @@ -89,8 +89,9 @@ bArmature *BKE_armature_add(Main *bmain, const char *name) bArmature *BKE_armature_from_object(Object *ob) { - if (ob->type == OB_ARMATURE) + if (ob->type == OB_ARMATURE) { return (bArmature *)ob->data; + } return NULL; } @@ -215,12 +216,14 @@ static Bone *get_named_bone_bonechildren(ListBase *lb, const char *name) Bone *curBone, *rbone; for (curBone = lb->first; curBone; curBone = curBone->next) { - if (STREQ(curBone->name, name)) + if (STREQ(curBone->name, name)) { return curBone; + } rbone = get_named_bone_bonechildren(&curBone->childbase, name); - if (rbone) + if (rbone) { return rbone; + } } return NULL; @@ -232,8 +235,9 @@ static Bone *get_named_bone_bonechildren(ListBase *lb, const char *name) */ Bone *BKE_armature_find_bone_name(bArmature *arm, const char *name) { - if (!arm) + if (!arm) { return NULL; + } return get_named_bone_bonechildren(&arm->bonebase, name); } @@ -285,8 +289,9 @@ int bone_autoside_name( char extension[5] = ""; len = strlen(name); - if (len == 0) + if (len == 0) { return 0; + } BLI_strncpy(basename, name, sizeof(basename)); /* Figure out extension to append: @@ -300,47 +305,59 @@ int bone_autoside_name( if (axis == 2) { /* z-axis - vertical (top/bottom) */ if (IS_EQF(head, 0.0f)) { - if (tail < 0) + if (tail < 0) { strcpy(extension, "Bot"); - else if (tail > 0) + } + else if (tail > 0) { strcpy(extension, "Top"); + } } else { - if (head < 0) + if (head < 0) { strcpy(extension, "Bot"); - else + } + else { strcpy(extension, "Top"); + } } } else if (axis == 1) { /* y-axis - depth (front/back) */ if (IS_EQF(head, 0.0f)) { - if (tail < 0) + if (tail < 0) { strcpy(extension, "Fr"); - else if (tail > 0) + } + else if (tail > 0) { strcpy(extension, "Bk"); + } } else { - if (head < 0) + if (head < 0) { strcpy(extension, "Fr"); - else + } + else { strcpy(extension, "Bk"); + } } } else { /* x-axis - horizontal (left/right) */ if (IS_EQF(head, 0.0f)) { - if (tail < 0) + if (tail < 0) { strcpy(extension, "R"); - else if (tail > 0) + } + else if (tail > 0) { strcpy(extension, "L"); + } } else { - if (head < 0) + if (head < 0) { strcpy(extension, "R"); - /* XXX Shouldn't this be simple else, as for z and y axes? */ - else if (head > 0) + /* XXX Shouldn't this be simple else, as for z and y axes? */ + } + else if (head > 0) { strcpy(extension, "L"); + } } } @@ -391,8 +408,9 @@ int bone_autoside_name( return 1; } - else + else { return 0; + } } /* ************* B-Bone support ******************* */ @@ -420,8 +438,9 @@ static void equalize_cubic_bezier(const float control[4][3], /* Calculate the length of the polyline at each point. */ pdist[0] = 0.0f; - for (int i = 0; i < temp_segments; i++) + for (int i = 0; i < temp_segments; i++) { pdist[i + 1] = pdist[i] + len_v3v3(coords[i], coords[i + 1]); + } /* Go over distances and calculate new parameter values. */ float dist_step = pdist[temp_segments] / final_segments; @@ -432,8 +451,9 @@ static void equalize_cubic_bezier(const float control[4][3], float dist = i * dist_step; /* We're looking for location (distance) 'dist' in the array. */ - while ((nr < temp_segments) && (dist >= pdist[nr])) + while ((nr < temp_segments) && (dist >= pdist[nr])) { nr++; + } float fac = (pdist[nr] - dist) / (pdist[nr] - pdist[nr - 1]); @@ -713,8 +733,9 @@ void BKE_pchan_bbone_handles_compute(const BBoneSplineParameters *param, h1[1] -= length; } - if (normalize_v3(h1) < epsilon) + if (normalize_v3(h1) < epsilon) { copy_v3_fl3(h1, 0.0f, -1.0f, 0.0f); + } negate_v3(h1); @@ -741,8 +762,9 @@ void BKE_pchan_bbone_handles_compute(const BBoneSplineParameters *param, h2[1] -= length; } - if (normalize_v3(h2) < epsilon) + if (normalize_v3(h2) < epsilon) { copy_v3_fl3(h2, 0.0f, 1.0f, 0.0f); + } /* Find the next roll to interpolate as well. */ copy_m3_m4(mat3, param->next_mat); @@ -1058,8 +1080,9 @@ static void pchan_deform_accumulate(const DualQuat *deform_dq, DualQuat *dq_accum, float mat_accum[3][3]) { - if (weight == 0.0f) + if (weight == 0.0f) { return; + } if (dq_accum) { BLI_assert(!co_accum); @@ -1141,18 +1164,21 @@ float distfactor_to_bone( rad = a / l; rad = rad * rad2 + (1.0f - rad) * rad1; } - else + else { rad = rad1; + } } a = rad * rad; - if (dist_sq < a) + if (dist_sq < a) { return 1.0f; + } else { l = rad + rdist; l *= l; - if (rdist == 0.0f || dist_sq >= l) + if (rdist == 0.0f || dist_sq >= l) { return 0.0f; + } else { a = sqrtf(dist_sq) - rad; return 1.0f - (a * a) / (rdist * rdist); @@ -1166,8 +1192,9 @@ static float dist_bone_deform( Bone *bone = pchan->bone; float fac, contrib = 0.0; - if (bone == NULL) + if (bone == NULL) { return 0.0f; + } fac = distfactor_to_bone( co, bone->arm_head, bone->arm_tail, bone->rad_head, bone->rad_tail, bone->dist); @@ -1176,11 +1203,13 @@ static float dist_bone_deform( fac *= bone->weight; contrib = fac; if (contrib > 0.0f) { - if (bone->segments > 1 && pchan->runtime.bbone_segments == bone->segments) + if (bone->segments > 1 && pchan->runtime.bbone_segments == bone->segments) { b_bone_deform(pchan, co, fac, vec, dq, mat); - else + } + else { pchan_deform_accumulate( &pchan->runtime.deform_dual_quat, pchan->chan_mat, co, fac, vec, dq, mat); + } } } @@ -1197,14 +1226,17 @@ static void pchan_bone_deform(bPoseChannel *pchan, { Bone *bone = pchan->bone; - if (!weight) + if (!weight) { return; + } - if (bone->segments > 1 && pchan->runtime.bbone_segments == bone->segments) + if (bone->segments > 1 && pchan->runtime.bbone_segments == bone->segments) { b_bone_deform(pchan, co, weight, vec, dq, mat); - else + } + else { pchan_deform_accumulate( &pchan->runtime.deform_dual_quat, pchan->chan_mat, co, weight, vec, dq, mat); + } (*contrib) += weight; } @@ -1259,19 +1291,22 @@ void armature_deform_verts(Object *armOb, if (target->type == OB_MESH) { Mesh *me = target->data; dverts = me->dvert; - if (dverts) + if (dverts) { target_totvert = me->totvert; + } } else if (target->type == OB_LATTICE) { Lattice *lt = target->data; dverts = lt->dvert; - if (dverts) + if (dverts) { target_totvert = lt->pntsu * lt->pntsv * lt->pntsw; + } } else if (target->type == OB_GPENCIL) { dverts = gps->dvert; - if (dverts) + if (dverts) { target_totvert = gps->totpoints; + } } } @@ -1334,19 +1369,23 @@ void armature_deform_verts(Object *armOb, BLI_assert(i < mesh->totvert); dvert = mesh->dvert + i; } - else if (dverts && i < target_totvert) + else if (dverts && i < target_totvert) { dvert = dverts + i; - else + } + else { dvert = NULL; + } } - else + else { dvert = NULL; + } if (armature_def_nr != -1 && dvert) { armature_weight = defvert_find_weight(dvert, armature_def_nr); - if (invert_vgroup) + if (invert_vgroup) { armature_weight = 1.0f - armature_weight; + } /* hackish: the blending factor can be used for blending with prevCos too */ if (prevCos) { @@ -1356,8 +1395,9 @@ void armature_deform_verts(Object *armOb, } /* check if there's any point in calculating for this vert */ - if (armature_weight == 0.0f) + if (armature_weight == 0.0f) { continue; + } /* get the coord we work on */ co = prevCos ? prevCos[i] : vertexCos[i]; @@ -1403,15 +1443,17 @@ void armature_deform_verts(Object *armOb, * (like for softbody groups) */ if (deformed == 0 && use_envelope) { for (pchan = armOb->pose->chanbase.first; pchan; pchan = pchan->next) { - if (!(pchan->bone->flag & BONE_NO_DEFORM)) + if (!(pchan->bone->flag & BONE_NO_DEFORM)) { contrib += dist_bone_deform(pchan, vec, dq, smat, co); + } } } } else if (use_envelope) { for (pchan = armOb->pose->chanbase.first; pchan; pchan = pchan->next) { - if (!(pchan->bone->flag & BONE_NO_DEFORM)) + if (!(pchan->bone->flag & BONE_NO_DEFORM)) { contrib += dist_bone_deform(pchan, vec, dq, smat, co); + } } } @@ -1427,8 +1469,9 @@ void armature_deform_verts(Object *armOb, mul_v3_fl(dco, armature_weight); add_v3_v3(co, dco); } - else + else { mul_v3m3_dq(co, (defMats) ? summat : NULL, dq); + } smat = summat; } @@ -1444,8 +1487,9 @@ void armature_deform_verts(Object *armOb, copy_m3_m4(post, postmat); copy_m3_m3(tmpmat, defMats[i]); - if (!use_quaternion) /* quaternion already is scale corrected */ + if (!use_quaternion) { /* quaternion already is scale corrected */ mul_m3_fl(smat, armature_weight / contrib); + } mul_m3_series(defMats[i], post, smat, pre, tmpmat); } @@ -1463,8 +1507,9 @@ void armature_deform_verts(Object *armOb, } } - if (defnrToPC) + if (defnrToPC) { MEM_freeN(defnrToPC); + } } /* ************ END Armature Deform ******************* */ @@ -1485,8 +1530,9 @@ void BKE_armature_mat_world_to_pose(Object *ob, float inmat[4][4], float outmat[ float obmat[4][4]; /* prevent crashes */ - if (ob == NULL) + if (ob == NULL) { return; + } /* get inverse of (armature) object's matrix */ invert_m4_m4(obmat, ob->obmat); @@ -1607,8 +1653,9 @@ void BKE_bone_parent_transform_calc_from_matrices(int bone_flag, normalize_m4(tmat); mul_m4_m4m4(r_bpt->rotscale_mat, tmat, offs_bone); } - else + else { mul_m4_m4m4(r_bpt->rotscale_mat, parent_pose_mat, offs_bone); + } /* Compose the loc matrix for this bone. */ /* NOTE: That version does not modify bone's loc when HINGE/NO_SCALE options are set. */ @@ -1635,8 +1682,9 @@ void BKE_bone_parent_transform_calc_from_matrices(int bone_flag, mul_m4_m4m4(r_bpt->loc_mat, parent_pose_mat, offs_bone); } /* Else (i.e. default, usual case), just use the same matrix for rotation/scaling, and location. */ - else + else { copy_m4_m4(r_bpt->loc_mat, r_bpt->rotscale_mat); + } } /* Root bones. */ else { @@ -1648,8 +1696,9 @@ void BKE_bone_parent_transform_calc_from_matrices(int bone_flag, unit_m4(r_bpt->loc_mat); copy_v3_v3(r_bpt->loc_mat[3], offs_bone[3]); } - else + else { copy_m4_m4(r_bpt->loc_mat, r_bpt->rotscale_mat); + } } } @@ -1759,10 +1808,12 @@ void BKE_pchan_mat3_to_rot(bPoseChannel *pchan, float mat[3][3], bool use_compat mat3_normalized_to_axis_angle(pchan->rotAxis, &pchan->rotAngle, mat); break; default: /* euler */ - if (use_compat) + if (use_compat) { mat3_normalized_to_compatible_eulO(pchan->eul, pchan->eul, pchan->rotmode, mat); - else + } + else { mat3_normalized_to_eulO(pchan->eul, pchan->rotmode, mat); + } break; } } @@ -2066,8 +2117,9 @@ static void pose_proxy_synchronize(Object *ob, Object *from, int layer_protected bConstraint *con; int error = 0; - if (frompose == NULL) + if (frompose == NULL) { return; + } /* in some cases when rigs change, we cant synchronize * to avoid crashing check for possible errors here */ @@ -2083,8 +2135,9 @@ static void pose_proxy_synchronize(Object *ob, Object *from, int layer_protected } } - if (error) + if (error) { return; + } /* clear all transformation values from library */ BKE_pose_rest(frompose); @@ -2155,12 +2208,14 @@ static void pose_proxy_synchronize(Object *ob, Object *from, int layer_protected cti->get_constraint_targets(con, &targets); for (ct = targets.first; ct; ct = ct->next) { - if (ct->tar == from) + if (ct->tar == from) { ct->tar = ob; + } } - if (cti->flush_constraint_targets) + if (cti->flush_constraint_targets) { cti->flush_constraint_targets(con, &targets, 0); + } } } @@ -2179,8 +2234,9 @@ static void pose_proxy_synchronize(Object *ob, Object *from, int layer_protected if (pchan->custom) { id_us_plus(&pchan->custom->id); } - if (pchanp->custom_tx) + if (pchanp->custom_tx) { pchan->custom_tx = BKE_pose_channel_find_name(pose, pchanp->custom_tx->name); + } /* ID-Property Syncing */ { @@ -2216,8 +2272,9 @@ static int rebuild_pose_bone(bPose *pose, Bone *bone, bPoseChannel *parchan, int for (bone = bone->childbase.first; bone; bone = bone->next) { counter = rebuild_pose_bone(pose, bone, pchan, counter); /* for quick detecting of next bone in chain, only b-bone uses it now */ - if (bone->flag & BONE_CONNECTED) + if (bone->flag & BONE_CONNECTED) { pchan->child = BKE_pose_channel_find_name(pose, bone->name); + } } return counter; @@ -2403,10 +2460,12 @@ void BKE_pose_where_is_bone(struct Depsgraph *depsgraph, bool do_extra) { /* This gives a chan_mat with actions (ipos) results. */ - if (do_extra) + if (do_extra) { BKE_pchan_calc_mat(pchan); - else + } + else { unit_m4(pchan->chan_mat); + } /* Construct the posemat based on PoseChannels, that we do before applying constraints. */ /* pose_mat(b) = pose_mat(b-1) * yoffs(b-1) * d_root(b) * bone_mat(b) * chan_mat(b) */ @@ -2415,8 +2474,9 @@ void BKE_pose_where_is_bone(struct Depsgraph *depsgraph, /* Only rootbones get the cyclic offset (unless user doesn't want that). */ /* XXX That could be a problem for snapping and other "reverse transform" features... */ if (!pchan->parent) { - if ((pchan->bone->flag & BONE_NO_CYCLICOFFSET) == 0) + if ((pchan->bone->flag & BONE_NO_CYCLICOFFSET) == 0) { add_v3_v3(pchan->pose_mat[3], ob->pose->cyclic_offset); + } } if (do_extra) { @@ -2465,12 +2525,14 @@ void BKE_pose_where_is(struct Depsgraph *depsgraph, Scene *scene, Object *ob) float imat[4][4]; float ctime; - if (ob->type != OB_ARMATURE) + if (ob->type != OB_ARMATURE) { return; + } arm = ob->data; - if (ELEM(NULL, arm, scene)) + if (ELEM(NULL, arm, scene)) { return; + } if ((ob->pose == NULL) || (ob->pose->flag & POSE_RECALC)) { /* WARNING! passing NULL bmain here means we won't tag depsgraph's as dirty - hopefully this is OK. */ BKE_pose_rebuild(NULL, ob, arm, true); |