138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
/*
|
|
* ***** 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) 2004 Blender Foundation.
|
|
* All rights reserved.
|
|
*
|
|
* Contributor(s): none yet.
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file blender/blenkernel/depsgraph_private.h
|
|
* \ingroup bke
|
|
*/
|
|
|
|
#ifndef DEPSGRAPH_PRIVATE
|
|
#define DEPSGRAPH_PRIVATE
|
|
|
|
#include "BKE_depsgraph.h"
|
|
#include "DNA_constraint_types.h"
|
|
#include "BKE_constraint.h"
|
|
|
|
|
|
#define DEPSX 5.0f
|
|
#define DEPSY 1.8f
|
|
|
|
#define DAGQUEUEALLOC 50
|
|
|
|
enum {
|
|
DAG_WHITE = 0,
|
|
DAG_GRAY = 1,
|
|
DAG_BLACK = 2
|
|
};
|
|
|
|
|
|
|
|
typedef struct DagAdjList
|
|
{
|
|
struct DagNode *node;
|
|
short type;
|
|
int count; // number of identical arcs
|
|
unsigned int lay; // for flushing redraw/rebuild events
|
|
const char *name;
|
|
struct DagAdjList *next;
|
|
} DagAdjList;
|
|
|
|
|
|
typedef struct DagNode
|
|
{
|
|
int color;
|
|
short type;
|
|
float x, y, k;
|
|
void * ob;
|
|
void * first_ancestor;
|
|
int ancestor_count;
|
|
unsigned int lay; // accumulated layers of its relations + itself
|
|
unsigned int scelay; // layers due to being in scene
|
|
uint64_t customdata_mask; // customdata mask
|
|
int lasttime; // if lasttime != DagForest->time, this node was not evaluated yet for flushing
|
|
int BFS_dist; // BFS distance
|
|
int DFS_dist; // DFS distance
|
|
int DFS_dvtm; // DFS discovery time
|
|
int DFS_fntm; // DFS Finishing time
|
|
struct DagAdjList *child;
|
|
struct DagAdjList *parent;
|
|
struct DagNode *next;
|
|
} DagNode;
|
|
|
|
typedef struct DagNodeQueueElem {
|
|
struct DagNode *node;
|
|
struct DagNodeQueueElem *next;
|
|
} DagNodeQueueElem;
|
|
|
|
typedef struct DagNodeQueue
|
|
{
|
|
DagNodeQueueElem *first;
|
|
DagNodeQueueElem *last;
|
|
int count;
|
|
int maxlevel;
|
|
struct DagNodeQueue *freenodes;
|
|
} DagNodeQueue;
|
|
|
|
// forest as we may have more than one DAG unnconected
|
|
typedef struct DagForest
|
|
{
|
|
ListBase DagNode;
|
|
struct GHash *nodeHash;
|
|
int numNodes;
|
|
int is_acyclic;
|
|
int time; // for flushing/tagging, compare with node->lasttime
|
|
} DagForest;
|
|
|
|
|
|
// queue operations
|
|
DagNodeQueue * queue_create (int slots);
|
|
void queue_raz(DagNodeQueue *queue);
|
|
void push_queue(DagNodeQueue *queue, DagNode *node);
|
|
void push_stack(DagNodeQueue *queue, DagNode *node);
|
|
DagNode * pop_queue(DagNodeQueue *queue);
|
|
DagNode * get_top_node_queue(DagNodeQueue *queue);
|
|
|
|
// Dag management
|
|
DagForest *getMainDag(void);
|
|
void setMainDag(DagForest *dag);
|
|
DagForest * dag_init(void);
|
|
DagNode * dag_find_node (DagForest *forest,void * fob);
|
|
DagNode * dag_add_node (DagForest *forest,void * fob);
|
|
DagNode * dag_get_node (DagForest *forest,void * fob);
|
|
DagNode * dag_get_sub_node (DagForest *forest,void * fob);
|
|
void dag_add_relation(DagForest *forest, DagNode *fob1, DagNode *fob2, short rel, const char *name);
|
|
|
|
void graph_bfs(void);
|
|
|
|
DagNodeQueue * graph_dfs(void);
|
|
|
|
void set_node_xy(DagNode *node, float x, float y);
|
|
void graph_print_queue(DagNodeQueue *nqueue);
|
|
void graph_print_queue_dist(DagNodeQueue *nqueue);
|
|
void graph_print_adj_list(void);
|
|
|
|
int build_deps(short mask);
|
|
|
|
#endif
|