diff options
author | Daniel Genrich <daniel.genrich@gmx.net> | 2012-10-10 17:18:07 +0400 |
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committer | Daniel Genrich <daniel.genrich@gmx.net> | 2012-10-10 17:18:07 +0400 |
commit | cb634b910010c04543cb3361f7a16a261e5b9f89 (patch) | |
tree | 348403dcbd33baf2e6e9a7a5ef0bb57dd2e1b09d /source/blender/modifiers/intern/MOD_smoke.c | |
parent | f0a9b664694dacb0388a8e078d46753dc6a36352 (diff) |
Google Summer of Code project: "Smoke Simulator Improvements & Fire".
Documentation & Test blend files:
------------------
http://wiki.blender.org/index.php/User:MiikaH/GSoC-2012-Smoke-Simulator-Improvements
Credits:
------------------
Miika Hamalainen (MiikaH): Student / Main programmer
Daniel Genrich (Genscher): Mentor / Programmer of merged patches from Smoke2 branch
Google: For Google Summer of Code 2012
Diffstat (limited to 'source/blender/modifiers/intern/MOD_smoke.c')
-rw-r--r-- | source/blender/modifiers/intern/MOD_smoke.c | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/source/blender/modifiers/intern/MOD_smoke.c b/source/blender/modifiers/intern/MOD_smoke.c index b9b3b89e06d..4b2ce47b8d9 100644 --- a/source/blender/modifiers/intern/MOD_smoke.c +++ b/source/blender/modifiers/intern/MOD_smoke.c @@ -81,19 +81,31 @@ static void freeData(ModifierData *md) smokeModifier_free(smd); } -static void deformVerts(ModifierData *md, Object *ob, - DerivedMesh *derivedData, - float (*vertexCos)[3], - int UNUSED(numVerts), - ModifierApplyFlag UNUSED(flag)) +static CustomDataMask requiredDataMask(Object *UNUSED(ob), ModifierData *md) { - SmokeModifierData *smd = (SmokeModifierData *) md; - DerivedMesh *dm = get_cddm(ob, NULL, derivedData, vertexCos); + SmokeModifierData *smd = (SmokeModifierData *)md; + CustomDataMask dataMask = 0; + + if (smd && (smd->type & MOD_SMOKE_TYPE_FLOW) && smd->flow) { + if (smd->flow->source == MOD_SMOKE_FLOW_SOURCE_MESH) { + /* vertex groups */ + if (smd->flow->vgroup_density) + dataMask |= CD_MASK_MDEFORMVERT; + /* uv layer */ + if (smd->flow->texture_type == MOD_SMOKE_FLOW_TEXTURE_MAP_UV) + dataMask |= CD_MASK_MTFACE; + } + } + return dataMask; +} - smokeModifier_do(smd, md->scene, ob, dm); +static DerivedMesh *applyModifier(ModifierData *md, Object *ob, + DerivedMesh *dm, + ModifierApplyFlag UNUSED(flag)) +{ + SmokeModifierData *smd = (SmokeModifierData *) md; - if (dm != derivedData) - dm->release(dm); + return smokeModifier_do(smd, md->scene, ob, dm); } static int dependsOnTime(ModifierData *UNUSED(md)) @@ -102,11 +114,11 @@ static int dependsOnTime(ModifierData *UNUSED(md)) } static void updateDepgraph(ModifierData *md, DagForest *forest, - struct Scene *scene, - Object *UNUSED(ob), + struct Scene *scene, struct Object *ob, DagNode *obNode) { SmokeModifierData *smd = (SmokeModifierData *) md; + Base *base; if (smd && (smd->type & MOD_SMOKE_TYPE_DOMAIN) && smd->domain) { if (smd->domain->fluid_group || smd->domain->coll_group) { @@ -139,8 +151,7 @@ static void updateDepgraph(ModifierData *md, DagForest *forest, } } else { - Base *base = scene->base.first; - + base = scene->base.first; for (; base; base = base->next) { SmokeModifierData *smd2 = (SmokeModifierData *)modifiers_findByType(base->object, eModifierType_Smoke); @@ -150,6 +161,14 @@ static void updateDepgraph(ModifierData *md, DagForest *forest, } } } + /* add relation to all "smoke flow" force fields */ + base = scene->base.first; + for (; base; base = base->next) { + if (base->object->pd && base->object->pd->forcefield == PFIELD_SMOKEFLOW && base->object->pd->f_source == ob) { + DagNode *node2 = dag_get_node(forest, base->object); + dag_add_relation(forest, obNode, node2, DAG_RL_DATA_DATA | DAG_RL_OB_DATA, "Field Source Object"); + } + } } } @@ -167,26 +186,30 @@ static void foreachIDLink(ModifierData *md, Object *ob, walk(userData, ob, (ID **)&smd->domain->effector_weights->group); } } + + if (smd->type == MOD_SMOKE_TYPE_FLOW && smd->flow) { + walk(userData, ob, (ID **)&smd->flow->noise_texture); + } } ModifierTypeInfo modifierType_Smoke = { /* name */ "Smoke", /* structName */ "SmokeModifierData", /* structSize */ sizeof(SmokeModifierData), - /* type */ eModifierTypeType_OnlyDeform, + /* type */ eModifierTypeType_Constructive, /* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_UsesPointCache | eModifierTypeFlag_Single, /* copyData */ copyData, - /* deformVerts */ deformVerts, + /* deformVerts */ NULL, /* deformMatrices */ NULL, /* deformVertsEM */ NULL, /* deformMatricesEM */ NULL, - /* applyModifier */ NULL, + /* applyModifier */ applyModifier, /* applyModifierEM */ NULL, /* initData */ initData, - /* requiredDataMask */ NULL, + /* requiredDataMask */ requiredDataMask, /* freeData */ freeData, /* isDisabled */ NULL, /* updateDepgraph */ updateDepgraph, |