diff options
Diffstat (limited to 'intern/cycles/blender/blender_smoke.cpp')
-rw-r--r-- | intern/cycles/blender/blender_smoke.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/intern/cycles/blender/blender_smoke.cpp b/intern/cycles/blender/blender_smoke.cpp new file mode 100644 index 00000000000..e59d9bea01d --- /dev/null +++ b/intern/cycles/blender/blender_smoke.cpp @@ -0,0 +1,96 @@ +/* + * Copyright 2011, Blender Foundation. + * + * 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. + */ + +#include "object.h" + +#include "mesh.h" +#include "blender_sync.h" +#include "blender_util.h" + +#include "util_foreach.h" + +CCL_NAMESPACE_BEGIN + +/* Utilities */ + + +/* Smoke Sync */ + +/* Only looking for Smoke domains */ +// TODO DG: disable rendering of smoke flow?? +bool BlenderSync::object_use_smoke(BL::Object b_ob) +{ + BL::Object::modifiers_iterator b_modifiers; + for(b_ob.modifiers.begin(b_modifiers); b_modifiers != b_ob.modifiers.end(); ++b_modifiers) { + BL::Modifier mod = (*b_modifiers); + + if (mod.is_a(&RNA_SmokeModifier)) { + BL::SmokeModifier smd(mod); + + if(smd.smoke_type() == BL::SmokeModifier::smoke_type_DOMAIN) { + BL::ID key = (BKE_object_is_modified(b_ob))? b_ob: b_ob.data(); + Mesh *mesh = mesh_map.find(key); + if (mesh) { + return mesh->need_attribute(scene, ATTR_STD_SMOKE_DENSITY); + } + } + } + } + + return false; +} + +static BL::SmokeModifier *get_smoke(BL::Object b_ob) +{ + BL::Object::modifiers_iterator b_modifiers; + for(b_ob.modifiers.begin(b_modifiers); b_modifiers != b_ob.modifiers.end(); ++b_modifiers) { + BL::Modifier mod = (*b_modifiers); + + if (mod.is_a(&RNA_SmokeModifier)) { + BL::SmokeModifier *smd = (BL::SmokeModifier *)(&mod); + + if(smd->smoke_type() == BL::SmokeModifier::smoke_type_DOMAIN) { + return smd; + } + } + } + + return NULL; +} + +void BlenderSync::sync_smoke(Object *ob, BL::Object b_ob) +{ + BL::SmokeModifier *smd = get_smoke(b_ob); + BL::SmokeDomainSettings sds = smd->domain_settings(); + + ob->grid.clear(); + ob->resolution = get_int3(sds.domain_resolution()); + + int length[3]; + int numcells = rna_SmokeModifier_density_get_length(&sds.ptr, length); + + if(numcells != 0) + { + vector<float> &grid = ob->grid; + grid.reserve(numcells); + grid.resize(numcells); + rna_SmokeModifier_density_get(&sds.ptr, &grid[0]); + } +} + +CCL_NAMESPACE_END |