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+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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.
+ *
+ * The Original Code is Copyright (C) 2013 Blender Foundation.
+ * All rights reserved.
+ *
+ * Original Author: Lukas Toenne
+ * Contributor(s): None Yet
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/depsgraph/intern/depsgraph_build.h
+ * \ingroup depsgraph
+ */
+
+#ifndef __DEPSGRAPH_BUILD_H__
+#define __DEPSGRAPH_BUILD_H__
+
+struct Base;
+struct bGPdata;
+struct ListBase;
+struct GHash;
+struct ID;
+struct FCurve;
+struct Group;
+struct Key;
+struct Main;
+struct Material;
+struct MTex;
+struct bNodeTree;
+struct Object;
+struct bPoseChannel;
+struct bConstraint;
+struct Scene;
+struct Tex;
+struct World;
+
+struct PropertyRNA;
+
+struct Depsgraph;
+struct DepsNode;
+struct DepsNodeHandle;
+struct RootDepsNode;
+struct SubgraphDepsNode;
+struct IDDepsNode;
+struct TimeSourceDepsNode;
+struct ComponentDepsNode;
+struct OperationDepsNode;
+struct RootPChanMap;
+
+struct DepsgraphNodeBuilder {
+ DepsgraphNodeBuilder(Main *bmain, Depsgraph *graph);
+ ~DepsgraphNodeBuilder();
+
+ RootDepsNode *add_root_node();
+ IDDepsNode *add_id_node(ID *id);
+ TimeSourceDepsNode *add_time_source(ID *id);
+
+ ComponentDepsNode *add_component_node(ID *id, eDepsNode_Type comp_type, const string &comp_name = "");
+
+ OperationDepsNode *add_operation_node(ComponentDepsNode *comp_node, eDepsOperation_Type optype,
+ DepsEvalOperationCb op, eDepsOperation_Code opcode, const string &description = "");
+ OperationDepsNode *add_operation_node(ID *id, eDepsNode_Type comp_type, const string &comp_name, eDepsOperation_Type optype,
+ DepsEvalOperationCb op, eDepsOperation_Code opcode, const string &description = "");
+ OperationDepsNode *add_operation_node(ID *id, eDepsNode_Type comp_type, eDepsOperation_Type optype,
+ DepsEvalOperationCb op, eDepsOperation_Code opcode, const string &description = "")
+ {
+ return add_operation_node(id, comp_type, "", optype, op, opcode, description);
+ }
+
+ bool has_operation_node(ID *id, eDepsNode_Type comp_type, const string &comp_name,
+ eDepsOperation_Code opcode, const string &description = "");
+
+ OperationDepsNode *find_operation_node(ID *id,
+ eDepsNode_Type comp_type,
+ const string &comp_name,
+ eDepsOperation_Code opcode,
+ const string &description = "");
+
+ OperationDepsNode *find_operation_node(ID *id,
+ eDepsNode_Type comp_type,
+ eDepsOperation_Code opcode,
+ const string &description = "")
+ {
+ return find_operation_node(id, comp_type, "", opcode, description);
+ }
+
+ void build_scene(Main *bmain, Scene *scene);
+ SubgraphDepsNode *build_subgraph(Group *group);
+ void build_group(Scene *scene, Base *base, Group *group);
+ void build_object(Scene *scene, Base *base, Object *ob);
+ void build_object_transform(Scene *scene, Object *ob);
+ void build_object_constraints(Scene *scene, Object *ob);
+ void build_pose_constraints(Object *ob, bPoseChannel *pchan);
+ void build_rigidbody(Scene *scene);
+ void build_particles(Object *ob);
+ void build_animdata(ID *id);
+ OperationDepsNode *build_driver(ID *id, FCurve *fcurve);
+ void build_ik_pose(Scene *scene, Object *ob, bPoseChannel *pchan, bConstraint *con);
+ void build_splineik_pose(Scene *scene, Object *ob, bPoseChannel *pchan, bConstraint *con);
+ void build_rig(Scene *scene, Object *ob);
+ void build_proxy_rig(Object *ob);
+ void build_shapekeys(Key *key);
+ void build_obdata_geom(Scene *scene, Object *ob);
+ void build_camera(Object *ob);
+ void build_lamp(Object *ob);
+ void build_nodetree(DepsNode *owner_node, bNodeTree *ntree);
+ void build_material(DepsNode *owner_node, Material *ma);
+ void build_texture(DepsNode *owner_node, Tex *tex);
+ void build_texture_stack(DepsNode *owner_node, MTex **texture_stack);
+ void build_world(World *world);
+ void build_compositor(Scene *scene);
+ void build_gpencil(bGPdata *gpd);
+
+private:
+ Main *m_bmain;
+ Depsgraph *m_graph;
+};
+
+struct RootKey
+{
+ RootKey() {}
+};
+
+struct TimeSourceKey
+{
+ TimeSourceKey() : id(NULL) {}
+ TimeSourceKey(ID *id) : id(id) {}
+
+ string identifier() const
+ {
+ return string("TimeSourceKey");
+ }
+
+ ID *id;
+};
+
+struct ComponentKey
+{
+ ComponentKey() :
+ id(NULL), type(DEPSNODE_TYPE_UNDEFINED), name("")
+ {}
+ ComponentKey(ID *id, eDepsNode_Type type, const string &name = "") :
+ id(id), type(type), name(name)
+ {}
+
+ string identifier() const
+ {
+ const char *idname = (id) ? id->name : "<None>";
+
+ char typebuf[5];
+ sprintf(typebuf, "%d", type);
+
+ return string("ComponentKey(") + idname + ", " + typebuf + ", '" + name + "')";
+ }
+
+ ID *id;
+ eDepsNode_Type type;
+ string name;
+};
+
+struct OperationKey
+{
+ OperationKey() :
+ id(NULL), component_type(DEPSNODE_TYPE_UNDEFINED), component_name(""), opcode(DEG_OPCODE_OPERATION), name("")
+ {}
+
+ OperationKey(ID *id, eDepsNode_Type component_type, const string &name) :
+ id(id), component_type(component_type), component_name(""), opcode(DEG_OPCODE_OPERATION), name(name)
+ {}
+ OperationKey(ID *id, eDepsNode_Type component_type, const string &component_name, const string &name) :
+ id(id), component_type(component_type), component_name(component_name), opcode(DEG_OPCODE_OPERATION), name(name)
+ {}
+
+ OperationKey(ID *id, eDepsNode_Type component_type, eDepsOperation_Code opcode) :
+ id(id), component_type(component_type), component_name(""), opcode(opcode), name("")
+ {}
+ OperationKey(ID *id, eDepsNode_Type component_type, const string &component_name, eDepsOperation_Code opcode) :
+ id(id), component_type(component_type), component_name(component_name), opcode(opcode), name("")
+ {}
+
+ OperationKey(ID *id, eDepsNode_Type component_type, eDepsOperation_Code opcode, const string &name) :
+ id(id), component_type(component_type), component_name(""), opcode(opcode), name(name)
+ {}
+ OperationKey(ID *id, eDepsNode_Type component_type, const string &component_name, eDepsOperation_Code opcode, const string &name) :
+ id(id), component_type(component_type), component_name(component_name), opcode(opcode), name(name)
+ {}
+
+ string identifier() const
+ {
+ char typebuf[5];
+ sprintf(typebuf, "%d", component_type);
+
+ return string("OperationKey(") + "t: " + typebuf + ", cn: '" + component_name + "', c: " + DEG_OPNAMES[opcode] + ", n: '" + name + "')";
+ }
+
+
+ ID *id;
+ eDepsNode_Type component_type;
+ string component_name;
+ eDepsOperation_Code opcode;
+ string name;
+};
+
+struct RNAPathKey
+{
+ // Note: see depsgraph_build.cpp for implementation
+ RNAPathKey(ID *id, const char *path);
+
+ RNAPathKey(ID *id, const PointerRNA &ptr, PropertyRNA *prop) :
+ id(id), ptr(ptr), prop(prop)
+ {}
+
+ string identifier() const
+ {
+ const char *id_name = (id) ? id->name : "<No ID>";
+ const char *prop_name = (prop) ? RNA_property_identifier(prop) : "<No Prop>";
+
+ return string("RnaPathKey(") + "id: " + id_name + ", prop: " + prop_name + "')";
+ }
+
+
+ ID *id;
+ PointerRNA ptr;
+ PropertyRNA *prop;
+};
+
+struct DepsgraphRelationBuilder
+{
+ DepsgraphRelationBuilder(Depsgraph *graph);
+
+ template <typename KeyFrom, typename KeyTo>
+ void add_relation(const KeyFrom &key_from, const KeyTo &key_to,
+ eDepsRelation_Type type, const char *description);
+
+ template <typename KeyTo>
+ void add_relation(const TimeSourceKey &key_from, const KeyTo &key_to,
+ eDepsRelation_Type type, const char *description);
+
+ template <typename KeyType>
+ void add_node_handle_relation(const KeyType &key_from, const DepsNodeHandle *handle,
+ eDepsRelation_Type type, const char *description);
+
+ void build_scene(Main *bmain, Scene *scene);
+ void build_group(Main *bmain, Scene *scene, Object *object, Group *group);
+ void build_object(Main *bmain, Scene *scene, Object *ob);
+ void build_object_parent(Object *ob);
+ void build_constraints(Scene *scene, ID *id, eDepsNode_Type component_type, const char *component_subdata,
+ ListBase *constraints, RootPChanMap *root_map);
+ void build_animdata(ID *id);
+ void build_driver(ID *id, FCurve *fcurve);
+ void build_world(World *world);
+ void build_rigidbody(Scene *scene);
+ void build_particles(Scene *scene, Object *ob);
+ void build_ik_pose(Object *ob, bPoseChannel *pchan, bConstraint *con, RootPChanMap *root_map);
+ void build_splineik_pose(Object *ob, bPoseChannel *pchan, bConstraint *con, RootPChanMap *root_map);
+ void build_rig(Scene *scene, Object *ob);
+ void build_proxy_rig(Object *ob);
+ void build_shapekeys(ID *obdata, Key *key);
+ void build_obdata_geom(Main *bmain, Scene *scene, Object *ob);
+ void build_camera(Object *ob);
+ void build_lamp(Object *ob);
+ void build_nodetree(ID *owner, bNodeTree *ntree);
+ void build_material(ID *owner, Material *ma);
+ void build_texture(ID *owner, Tex *tex);
+ void build_texture_stack(ID *owner, MTex **texture_stack);
+ void build_compositor(Scene *scene);
+ void build_gpencil(ID *owner, bGPdata *gpd);
+
+protected:
+ RootDepsNode *find_node(const RootKey &key) const;
+ TimeSourceDepsNode *find_node(const TimeSourceKey &key) const;
+ ComponentDepsNode *find_node(const ComponentKey &key) const;
+ OperationDepsNode *find_node(const OperationKey &key) const;
+ DepsNode *find_node(const RNAPathKey &key) const;
+ OperationDepsNode *has_node(const OperationKey &key) const;
+
+ void add_time_relation(TimeSourceDepsNode *timesrc, DepsNode *node_to, const char *description);
+ void add_operation_relation(OperationDepsNode *node_from, OperationDepsNode *node_to,
+ eDepsRelation_Type type, const char *description);
+
+ template <typename KeyType>
+ DepsNodeHandle create_node_handle(const KeyType &key, const string &default_name = "");
+
+ bool needs_animdata_node(ID *id);
+
+private:
+ Depsgraph *m_graph;
+};
+
+struct DepsNodeHandle
+{
+ DepsNodeHandle(DepsgraphRelationBuilder *builder, OperationDepsNode *node, const string &default_name = "") :
+ builder(builder),
+ node(node),
+ default_name(default_name)
+ {
+ BLI_assert(node != NULL);
+ }
+
+ DepsgraphRelationBuilder *builder;
+ OperationDepsNode *node;
+ const string &default_name;
+};
+
+/* Utilities for Builders ----------------------------------------------------- */
+
+/* Get unique identifier for FCurves and Drivers */
+string deg_fcurve_id_name(const FCurve *fcu);
+
+template <typename KeyFrom, typename KeyTo>
+void DepsgraphRelationBuilder::add_relation(const KeyFrom &key_from,
+ const KeyTo &key_to,
+ eDepsRelation_Type type,
+ const char *description)
+{
+ DepsNode *node_from = find_node(key_from);
+ DepsNode *node_to = find_node(key_to);
+ OperationDepsNode *op_from = node_from ? node_from->get_exit_operation() : NULL;
+ OperationDepsNode *op_to = node_to ? node_to->get_entry_operation() : NULL;
+ if (op_from && op_to) {
+ add_operation_relation(op_from, op_to, type, description);
+ }
+ else {
+ if (!op_from) {
+ /* XXX TODO handle as error or report if needed */
+ fprintf(stderr, "add_relation(%d, %s) - Could not find op_from (%s)\n",
+ type, description, key_from.identifier().c_str());
+ }
+ else {
+ fprintf(stderr, "add_relation(%d, %s) - Failed, but op_from (%s) was ok\n",
+ type, description, key_from.identifier().c_str());
+ }
+ if (!op_to) {
+ /* XXX TODO handle as error or report if needed */
+ fprintf(stderr, "add_relation(%d, %s) - Could not find op_to (%s)\n",
+ type, description, key_to.identifier().c_str());
+ }
+ else {
+ fprintf(stderr, "add_relation(%d, %s) - Failed, but op_to (%s) was ok\n",
+ type, description, key_to.identifier().c_str());
+ }
+ }
+}
+
+template <typename KeyTo>
+void DepsgraphRelationBuilder::add_relation(const TimeSourceKey &key_from,
+ const KeyTo &key_to,
+ eDepsRelation_Type type,
+ const char *description)
+{
+ (void)type; /* Ignored in release builds. */
+ BLI_assert(type == DEPSREL_TYPE_TIME);
+ TimeSourceDepsNode *time_from = find_node(key_from);
+ DepsNode *node_to = find_node(key_to);
+ OperationDepsNode *op_to = node_to ? node_to->get_entry_operation() : NULL;
+ if (time_from && op_to) {
+ add_time_relation(time_from, op_to, description);
+ }
+ else {
+ }
+}
+
+template <typename KeyType>
+void DepsgraphRelationBuilder::add_node_handle_relation(const KeyType &key_from,
+ const DepsNodeHandle *handle,
+ eDepsRelation_Type type,
+ const char *description)
+{
+ DepsNode *node_from = find_node(key_from);
+ OperationDepsNode *op_from = node_from ? node_from->get_exit_operation() : NULL;
+ OperationDepsNode *op_to = handle->node->get_entry_operation();
+ if (op_from && op_to) {
+ add_operation_relation(op_from, op_to, type, description);
+ }
+ else {
+ if (!op_from) {
+ /* XXX TODO handle as error or report if needed */
+ }
+ if (!op_to) {
+ /* XXX TODO handle as error or report if needed */
+ }
+ }
+}
+
+template <typename KeyType>
+DepsNodeHandle DepsgraphRelationBuilder::create_node_handle(const KeyType &key,
+ const string &default_name)
+{
+ return DepsNodeHandle(this, find_node(key), default_name);
+}
+
+#endif /* __DEPSGRAPH_BUILD_H__ */
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