diff options
Diffstat (limited to 'source/blender/blenkernel/intern/cloth.c')
| -rw-r--r-- | source/blender/blenkernel/intern/cloth.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/cloth.c b/source/blender/blenkernel/intern/cloth.c index b979f892e86..329060644b9 100644 --- a/source/blender/blenkernel/intern/cloth.c +++ b/source/blender/blenkernel/intern/cloth.c @@ -58,6 +58,7 @@ static void cloth_to_object (Object *ob, ClothModifierData *clmd, float (*verte static void cloth_from_mesh ( ClothModifierData *clmd, DerivedMesh *dm ); static int cloth_from_object(Object *ob, ClothModifierData *clmd, DerivedMesh *dm, float framenr, int first); static void cloth_update_springs( ClothModifierData *clmd ); +static void cloth_update_verts( Object *ob, ClothModifierData *clmd, DerivedMesh *dm ); static void cloth_update_spring_lengths( ClothModifierData *clmd, DerivedMesh *dm ); static int cloth_build_springs ( ClothModifierData *clmd, DerivedMesh *dm ); static void cloth_apply_vgroup ( ClothModifierData *clmd, DerivedMesh *dm ); @@ -96,6 +97,7 @@ void cloth_init(ClothModifierData *clmd ) clmd->sim_parms->avg_spring_len = 0.0; clmd->sim_parms->presets = 2; /* cotton as start setting */ clmd->sim_parms->timescale = 1.0f; /* speed factor, describes how fast cloth moves */ + clmd->sim_parms->time_scale = 1.0f; /* multiplies cloth speed */ clmd->sim_parms->reset = 0; clmd->sim_parms->vel_damping = 1.0f; /* 1.0 = no damping, 0.0 = fully dampened */ @@ -368,10 +370,13 @@ static int do_step_cloth(Object *ob, ClothModifierData *clmd, DerivedMesh *resul effectors = pdInitEffectors(clmd->scene, ob, NULL, clmd->sim_parms->effector_weights, true); + if (clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_DYNAMIC_BASEMESH ) + cloth_update_verts ( ob, clmd, result ); + /* Support for dynamic vertex groups, changing from frame to frame */ cloth_apply_vgroup ( clmd, result ); - if ( clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_SEW ) + if ( clmd->sim_parms->flags & (CLOTH_SIMSETTINGS_FLAG_SEW | CLOTH_SIMSETTINGS_FLAG_DYNAMIC_BASEMESH) ) cloth_update_spring_lengths ( clmd, result ); cloth_update_springs( clmd ); @@ -407,7 +412,7 @@ void clothModifier_do(ClothModifierData *clmd, Scene *scene, Object *ob, Derived BKE_ptcache_id_from_cloth(&pid, ob, clmd); BKE_ptcache_id_time(&pid, scene, framenr, &startframe, &endframe, ×cale); - clmd->sim_parms->timescale= timescale; + clmd->sim_parms->timescale= timescale * clmd->sim_parms->time_scale; if (clmd->sim_parms->reset || (clmd->clothObject && dm->getNumVerts(dm) != clmd->clothObject->mvert_num)) { clmd->sim_parms->reset = 0; @@ -804,7 +809,7 @@ static int cloth_from_object(Object *ob, ClothModifierData *clmd, DerivedMesh *d clmd->clothObject->springs = NULL; clmd->clothObject->numsprings = -1; - if ( clmd->sim_parms->shapekey_rest ) + if ( clmd->sim_parms->shapekey_rest && !(clmd->sim_parms->flags & CLOTH_SIMSETTINGS_FLAG_DYNAMIC_BASEMESH ) ) shapekey_rest = dm->getVertDataArray ( dm, CD_CLOTH_ORCO ); mvert = dm->getVertArray (dm); @@ -1180,6 +1185,20 @@ static void cloth_update_springs( ClothModifierData *clmd ) cloth_hair_update_bending_targets(clmd); } +/* Update rest verts, for dynamically deformable cloth */ +static void cloth_update_verts( Object *ob, ClothModifierData *clmd, DerivedMesh *dm ) +{ + unsigned int i = 0; + MVert *mvert = dm->getVertArray (dm); + ClothVertex *verts = clmd->clothObject->verts; + + /* vertex count is already ensured to match */ + for ( i = 0; i < dm->getNumVerts(dm); i++, verts++ ) { + copy_v3_v3(verts->xrest, mvert[i].co); + mul_m4_v3(ob->obmat, verts->xrest); + } +} + /* Update spring rest lenght, for dynamically deformable cloth */ static void cloth_update_spring_lengths( ClothModifierData *clmd, DerivedMesh *dm ) { |