diff options
Diffstat (limited to 'intern/cycles/blender/blender_mesh.cpp')
| -rw-r--r-- | intern/cycles/blender/blender_mesh.cpp | 155 |
1 files changed, 82 insertions, 73 deletions
diff --git a/intern/cycles/blender/blender_mesh.cpp b/intern/cycles/blender/blender_mesh.cpp index e40e1f5f001..ed1075c7e53 100644 --- a/intern/cycles/blender/blender_mesh.cpp +++ b/intern/cycles/blender/blender_mesh.cpp @@ -48,8 +48,8 @@ struct MikkUserData { float *tangent_sign) : mesh(mesh), texface(NULL), orco(NULL), tangent(tangent), tangent_sign(tangent_sign) { - const AttributeSet &attributes = (mesh->subd_faces.size()) ? mesh->subd_attributes : - mesh->attributes; + const AttributeSet &attributes = (mesh->get_num_subd_faces()) ? mesh->subd_attributes : + mesh->attributes; Attribute *attr_vN = attributes.find(ATTR_STD_VERTEX_NORMAL); vertex_normal = attr_vN->data_float3(); @@ -85,8 +85,8 @@ struct MikkUserData { static int mikk_get_num_faces(const SMikkTSpaceContext *context) { const MikkUserData *userdata = (const MikkUserData *)context->m_pUserData; - if (userdata->mesh->subd_faces.size()) { - return userdata->mesh->subd_faces.size(); + if (userdata->mesh->get_num_subd_faces()) { + return userdata->mesh->get_num_subd_faces(); } else { return userdata->mesh->num_triangles(); @@ -96,9 +96,9 @@ static int mikk_get_num_faces(const SMikkTSpaceContext *context) static int mikk_get_num_verts_of_face(const SMikkTSpaceContext *context, const int face_num) { const MikkUserData *userdata = (const MikkUserData *)context->m_pUserData; - if (userdata->mesh->subd_faces.size()) { + if (userdata->mesh->get_num_subd_faces()) { const Mesh *mesh = userdata->mesh; - return mesh->subd_faces[face_num].num_corners; + return mesh->get_subd_num_corners()[face_num]; } else { return 3; @@ -107,19 +107,19 @@ static int mikk_get_num_verts_of_face(const SMikkTSpaceContext *context, const i static int mikk_vertex_index(const Mesh *mesh, const int face_num, const int vert_num) { - if (mesh->subd_faces.size()) { - const Mesh::SubdFace &face = mesh->subd_faces[face_num]; - return mesh->subd_face_corners[face.start_corner + vert_num]; + if (mesh->get_num_subd_faces()) { + const Mesh::SubdFace &face = mesh->get_subd_face(face_num); + return mesh->get_subd_face_corners()[face.start_corner + vert_num]; } else { - return mesh->triangles[face_num * 3 + vert_num]; + return mesh->get_triangles()[face_num * 3 + vert_num]; } } static int mikk_corner_index(const Mesh *mesh, const int face_num, const int vert_num) { - if (mesh->subd_faces.size()) { - const Mesh::SubdFace &face = mesh->subd_faces[face_num]; + if (mesh->get_num_subd_faces()) { + const Mesh::SubdFace &face = mesh->get_subd_face(face_num); return face.start_corner + vert_num; } else { @@ -135,7 +135,7 @@ static void mikk_get_position(const SMikkTSpaceContext *context, const MikkUserData *userdata = (const MikkUserData *)context->m_pUserData; const Mesh *mesh = userdata->mesh; const int vertex_index = mikk_vertex_index(mesh, face_num, vert_num); - const float3 vP = mesh->verts[vertex_index]; + const float3 vP = mesh->get_verts()[vertex_index]; P[0] = vP.x; P[1] = vP.y; P[2] = vP.z; @@ -178,8 +178,8 @@ static void mikk_get_normal(const SMikkTSpaceContext *context, const MikkUserData *userdata = (const MikkUserData *)context->m_pUserData; const Mesh *mesh = userdata->mesh; float3 vN; - if (mesh->subd_faces.size()) { - const Mesh::SubdFace &face = mesh->subd_faces[face_num]; + if (mesh->get_num_subd_faces()) { + const Mesh::SubdFace &face = mesh->get_subd_face(face_num); if (face.smooth) { const int vertex_index = mikk_vertex_index(mesh, face_num, vert_num); vN = userdata->vertex_normal[vertex_index]; @@ -189,13 +189,13 @@ static void mikk_get_normal(const SMikkTSpaceContext *context, } } else { - if (mesh->smooth[face_num]) { + if (mesh->get_smooth()[face_num]) { const int vertex_index = mikk_vertex_index(mesh, face_num, vert_num); vN = userdata->vertex_normal[vertex_index]; } else { const Mesh::Triangle tri = mesh->get_triangle(face_num); - vN = tri.compute_normal(&mesh->verts[0]); + vN = tri.compute_normal(&mesh->get_verts()[0]); } } N[0] = vN.x; @@ -222,7 +222,8 @@ static void mikk_compute_tangents( const BL::Mesh &b_mesh, const char *layer_name, Mesh *mesh, bool need_sign, bool active_render) { /* Create tangent attributes. */ - AttributeSet &attributes = (mesh->subd_faces.size()) ? mesh->subd_attributes : mesh->attributes; + AttributeSet &attributes = (mesh->get_num_subd_faces()) ? mesh->subd_attributes : + mesh->attributes; Attribute *attr; ustring name; if (layer_name != NULL) { @@ -554,7 +555,7 @@ static void attr_create_pointiness(Scene *scene, Mesh *mesh, BL::Mesh &b_mesh, b for (int vert_index = 0; vert_index < num_verts; ++vert_index) { sorted_vert_indeices[vert_index] = vert_index; } - VertexAverageComparator compare(mesh->verts); + VertexAverageComparator compare(mesh->get_verts()); sort(sorted_vert_indeices.begin(), sorted_vert_indeices.end(), compare); /* This array stores index of the original vertex for the given vertex * index. @@ -562,12 +563,12 @@ static void attr_create_pointiness(Scene *scene, Mesh *mesh, BL::Mesh &b_mesh, b vector<int> vert_orig_index(num_verts); for (int sorted_vert_index = 0; sorted_vert_index < num_verts; ++sorted_vert_index) { const int vert_index = sorted_vert_indeices[sorted_vert_index]; - const float3 &vert_co = mesh->verts[vert_index]; + const float3 &vert_co = mesh->get_verts()[vert_index]; bool found = false; for (int other_sorted_vert_index = sorted_vert_index + 1; other_sorted_vert_index < num_verts; ++other_sorted_vert_index) { const int other_vert_index = sorted_vert_indeices[other_sorted_vert_index]; - const float3 &other_vert_co = mesh->verts[other_vert_index]; + const float3 &other_vert_co = mesh->get_verts()[other_vert_index]; /* We are too far away now, we wouldn't have duplicate. */ if ((other_vert_co.x + other_vert_co.y + other_vert_co.z) - (vert_co.x + vert_co.y + vert_co.z) > @@ -732,7 +733,7 @@ static void attr_create_random_per_island(Scene *scene, static void create_mesh(Scene *scene, Mesh *mesh, BL::Mesh &b_mesh, - const vector<Shader *> &used_shaders, + const array<Node *> &used_shaders, bool subdivision = false, bool subdivide_uvs = true) { @@ -743,7 +744,7 @@ static void create_mesh(Scene *scene, int numcorners = 0; int numngons = 0; bool use_loop_normals = b_mesh.use_auto_smooth() && - (mesh->subdivision_type != Mesh::SUBDIVISION_CATMULL_CLARK); + (mesh->get_subdivision_type() != Mesh::SUBDIVISION_CATMULL_CLARK); /* If no faces, create empty mesh. */ if (numfaces == 0) { @@ -762,8 +763,11 @@ static void create_mesh(Scene *scene, } /* allocate memory */ + if (subdivision) { + mesh->reserve_subd_faces(numfaces, numngons, numcorners); + } + mesh->reserve_mesh(numverts, numtris); - mesh->reserve_subd_faces(numfaces, numngons, numcorners); /* create vertex coordinates and normals */ BL::Mesh::vertices_iterator v; @@ -875,7 +879,7 @@ static void create_subd_mesh(Scene *scene, Mesh *mesh, BL::Object &b_ob, BL::Mesh &b_mesh, - const vector<Shader *> &used_shaders, + const array<Node *> &used_shaders, float dicing_rate, int max_subdivisions) { @@ -894,31 +898,21 @@ static void create_subd_mesh(Scene *scene, } } - mesh->subd_creases.resize(num_creases); + mesh->reserve_subd_creases(num_creases); - Mesh::SubdEdgeCrease *crease = mesh->subd_creases.data(); for (b_mesh.edges.begin(e); e != b_mesh.edges.end(); ++e) { if (e->crease() != 0.0f) { - crease->v[0] = e->vertices()[0]; - crease->v[1] = e->vertices()[1]; - crease->crease = e->crease(); - - crease++; + mesh->add_crease(e->vertices()[0], e->vertices()[1], e->crease()); } } /* set subd params */ - if (!mesh->subd_params) { - mesh->subd_params = new SubdParams(mesh); - } - SubdParams &sdparams = *mesh->subd_params; - PointerRNA cobj = RNA_pointer_get(&b_ob.ptr, "cycles"); + float subd_dicing_rate = max(0.1f, RNA_float_get(&cobj, "dicing_rate") * dicing_rate); - sdparams.dicing_rate = max(0.1f, RNA_float_get(&cobj, "dicing_rate") * dicing_rate); - sdparams.max_level = max_subdivisions; - - sdparams.objecttoworld = get_transform(b_ob.matrix_world()); + mesh->set_subd_dicing_rate(subd_dicing_rate); + mesh->set_subd_max_level(max_subdivisions); + mesh->set_subd_objecttoworld(get_transform(b_ob.matrix_world())); } /* Sync */ @@ -955,14 +949,14 @@ static void sync_mesh_cached_velocities(BL::Object &b_ob, Scene *scene, Mesh *me return; } - const size_t numverts = mesh->verts.size(); + const size_t numverts = mesh->get_verts().size(); if (b_mesh_cache.vertex_velocities.length() != numverts) { return; } /* Find or add attribute */ - float3 *P = &mesh->verts[0]; + float3 *P = &mesh->get_verts()[0]; Attribute *attr_mP = mesh->attributes.find(ATTR_STD_MOTION_VERTEX_POSITION); if (!attr_mP) { @@ -996,11 +990,11 @@ static void sync_mesh_fluid_motion(BL::Object &b_ob, Scene *scene, Mesh *mesh) return; /* If the mesh has modifiers following the fluid domain we can't export motion. */ - if (b_fluid_domain.mesh_vertices.length() != mesh->verts.size()) + if (b_fluid_domain.mesh_vertices.length() != mesh->get_verts().size()) return; /* Find or add attribute */ - float3 *P = &mesh->verts[0]; + float3 *P = &mesh->get_verts()[0]; Attribute *attr_mP = mesh->attributes.find(ATTR_STD_MOTION_VERTEX_POSITION); if (!attr_mP) { @@ -1011,7 +1005,7 @@ static void sync_mesh_fluid_motion(BL::Object &b_ob, Scene *scene, Mesh *mesh) float motion_times[2] = {-1.0f, 1.0f}; for (int step = 0; step < 2; step++) { float relative_time = motion_times[step] * scene->motion_shutter_time() * 0.5f; - float3 *mP = attr_mP->data_float3() + step * mesh->verts.size(); + float3 *mP = attr_mP->data_float3() + step * mesh->get_verts().size(); BL::FluidDomainSettings::mesh_vertices_iterator svi; int i = 0; @@ -1026,53 +1020,68 @@ static void sync_mesh_fluid_motion(BL::Object &b_ob, Scene *scene, Mesh *mesh) void BlenderSync::sync_mesh(BL::Depsgraph b_depsgraph, BL::Object b_ob, Mesh *mesh, - const vector<Shader *> &used_shaders) + array<Node *> &used_shaders) { - array<int> oldtriangles; - array<Mesh::SubdFace> oldsubd_faces; - array<int> oldsubd_face_corners; - oldtriangles.steal_data(mesh->triangles); - oldsubd_faces.steal_data(mesh->subd_faces); - oldsubd_face_corners.steal_data(mesh->subd_face_corners); - - mesh->clear(); - mesh->used_shaders = used_shaders; - - mesh->subdivision_type = Mesh::SUBDIVISION_NONE; + Mesh new_mesh; + new_mesh.set_used_shaders(used_shaders); if (view_layer.use_surfaces) { /* Adaptive subdivision setup. Not for baking since that requires * exact mapping to the Blender mesh. */ if (!scene->bake_manager->get_baking()) { - mesh->subdivision_type = object_subdivision_type(b_ob, preview, experimental); + new_mesh.set_subdivision_type(object_subdivision_type(b_ob, preview, experimental)); } /* For some reason, meshes do not need this... */ - bool need_undeformed = mesh->need_attribute(scene, ATTR_STD_GENERATED); + bool need_undeformed = new_mesh.need_attribute(scene, ATTR_STD_GENERATED); BL::Mesh b_mesh = object_to_mesh( - b_data, b_ob, b_depsgraph, need_undeformed, mesh->subdivision_type); + b_data, b_ob, b_depsgraph, need_undeformed, new_mesh.get_subdivision_type()); if (b_mesh) { /* Sync mesh itself. */ - if (mesh->subdivision_type != Mesh::SUBDIVISION_NONE) - create_subd_mesh( - scene, mesh, b_ob, b_mesh, mesh->used_shaders, dicing_rate, max_subdivisions); + if (new_mesh.get_subdivision_type() != Mesh::SUBDIVISION_NONE) + create_subd_mesh(scene, + &new_mesh, + b_ob, + b_mesh, + new_mesh.get_used_shaders(), + dicing_rate, + max_subdivisions); else - create_mesh(scene, mesh, b_mesh, mesh->used_shaders, false); + create_mesh(scene, &new_mesh, b_mesh, new_mesh.get_used_shaders(), false); free_object_to_mesh(b_data, b_ob, b_mesh); } } /* cached velocities (e.g. from alembic archive) */ - sync_mesh_cached_velocities(b_ob, scene, mesh); + sync_mesh_cached_velocities(b_ob, scene, &new_mesh); /* mesh fluid motion mantaflow */ - sync_mesh_fluid_motion(b_ob, scene, mesh); + sync_mesh_fluid_motion(b_ob, scene, &new_mesh); + + /* update original sockets */ + + for (const SocketType &socket : new_mesh.type->inputs) { + mesh->set_value(socket, new_mesh, socket); + } + + foreach (Attribute &attr, new_mesh.attributes.attributes) { + mesh->attributes.attributes.push_back(std::move(attr)); + } + + foreach (Attribute &attr, new_mesh.subd_attributes.attributes) { + mesh->subd_attributes.attributes.push_back(std::move(attr)); + } + + mesh->set_num_subd_faces(new_mesh.get_num_subd_faces()); /* tag update */ - bool rebuild = (oldtriangles != mesh->triangles) || (oldsubd_faces != mesh->subd_faces) || - (oldsubd_face_corners != mesh->subd_face_corners); + bool rebuild = (mesh->triangles_is_modified()) || (mesh->subd_num_corners_is_modified()) || + (mesh->subd_shader_is_modified()) || (mesh->subd_smooth_is_modified()) || + (mesh->subd_ptex_offset_is_modified()) || + (mesh->subd_start_corner_is_modified()) || + (mesh->subd_face_corners_is_modified()); mesh->tag_update(scene, rebuild); } @@ -1095,7 +1104,7 @@ void BlenderSync::sync_mesh_motion(BL::Depsgraph b_depsgraph, } /* Skip if no vertices were exported. */ - size_t numverts = mesh->verts.size(); + size_t numverts = mesh->get_verts().size(); if (numverts == 0) { return; } @@ -1140,7 +1149,7 @@ void BlenderSync::sync_mesh_motion(BL::Depsgraph b_depsgraph, if (new_attribute) { /* In case of new attribute, we verify if there really was any motion. */ if (b_mesh.vertices.length() != numverts || - memcmp(mP, &mesh->verts[0], sizeof(float3) * numverts) == 0) { + memcmp(mP, &mesh->get_verts()[0], sizeof(float3) * numverts) == 0) { /* no motion, remove attributes again */ if (b_mesh.vertices.length() != numverts) { VLOG(1) << "Topology differs, disabling motion blur for object " << b_ob.name(); @@ -1156,7 +1165,7 @@ void BlenderSync::sync_mesh_motion(BL::Depsgraph b_depsgraph, VLOG(1) << "Filling deformation motion for object " << b_ob.name(); /* motion, fill up previous steps that we might have skipped because * they had no motion, but we need them anyway now */ - float3 *P = &mesh->verts[0]; + float3 *P = &mesh->get_verts()[0]; float3 *N = (attr_N) ? attr_N->data_float3() : NULL; for (int step = 0; step < motion_step; step++) { memcpy(attr_mP->data_float3() + step * numverts, P, sizeof(float3) * numverts); @@ -1169,7 +1178,7 @@ void BlenderSync::sync_mesh_motion(BL::Depsgraph b_depsgraph, if (b_mesh.vertices.length() != numverts) { VLOG(1) << "Topology differs, discarding motion blur for object " << b_ob.name() << " at time " << motion_step; - memcpy(mP, &mesh->verts[0], sizeof(float3) * numverts); + memcpy(mP, &mesh->get_verts()[0], sizeof(float3) * numverts); if (mN != NULL) { memcpy(mN, attr_N->data_float3(), sizeof(float3) * numverts); } |