257 lines
8.0 KiB
C
257 lines
8.0 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2005 Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef BKE_NODE_H
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#define BKE_NODE_H
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struct ID;
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struct bNodeTree;
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struct bNode;
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struct bNodeLink;
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struct bNodeSocket;
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struct bNodeStack;
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struct uiBlock;
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struct rctf;
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struct ListBase;
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struct RenderData;
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#define SOCK_IN 1
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#define SOCK_OUT 2
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/* ************** NODE TYPE DEFINITIONS ***** */
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typedef struct bNodeSocketType {
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int type, limit;
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char *name;
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float val1, val2, val3, val4; /* default alloc value for inputs */
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float min, max; /* default range for inputs */
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/* after this line is used internal only */
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struct bNodeSocket *sock; /* used during verify_types */
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struct bNodeSocket *internsock; /* group nodes, the internal socket counterpart */
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int own_index; /* verify group nodes */
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} bNodeSocketType;
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typedef struct bNodeType {
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int type;
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char *name;
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float width, minwidth, maxwidth;
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short nclass, flag;
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bNodeSocketType *inputs, *outputs;
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char storagename[64]; /* struct name for DNA */
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void (*execfunc)(void *data, struct bNode *, struct bNodeStack **, struct bNodeStack **);
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/* after this line is set on startup of blender */
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int (*butfunc)(struct uiBlock *, struct bNodeTree *, struct bNode *, struct rctf *);
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} bNodeType;
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/* nodetype->nclass, for add-menu and themes */
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#define NODE_CLASS_INPUT 0
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#define NODE_CLASS_OUTPUT 1
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#define NODE_CLASS_OP_COLOR 3
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#define NODE_CLASS_OP_VECTOR 4
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#define NODE_CLASS_OP_FILTER 5
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#define NODE_CLASS_GROUP 6
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#define NODE_CLASS_FILE 7
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#define NODE_CLASS_CONVERTOR 8
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/* ************** GENERIC API, TREES *************** */
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void ntreeVerifyTypes(struct bNodeTree *ntree);
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struct bNodeTree *ntreeAddTree(int type);
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void ntreeInitTypes(struct bNodeTree *ntree);
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void ntreeMakeOwnType(struct bNodeTree *ntree);
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void ntreeFreeTree(struct bNodeTree *ntree);
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struct bNodeTree *ntreeCopyTree(struct bNodeTree *ntree, int internal_select);
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void ntreeMakeLocal(struct bNodeTree *ntree);
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void ntreeSocketUseFlags(struct bNodeTree *ntree);
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void ntreeSolveOrder(struct bNodeTree *ntree);
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void ntreeBeginExecTree(struct bNodeTree *ntree);
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void ntreeExecTree(struct bNodeTree *ntree, void *callerdata, int thread);
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void ntreeCompositExecTree(struct bNodeTree *ntree, struct RenderData *rd, int do_previews);
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void ntreeEndExecTree(struct bNodeTree *ntree);
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void ntreeInitPreview(struct bNodeTree *, int xsize, int ysize);
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void ntreeClearPreview(struct bNodeTree *ntree);
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void ntreeFreeCache(struct bNodeTree *ntree);
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/* ************** GENERIC API, NODES *************** */
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void nodeVerifyType(struct bNodeTree *ntree, struct bNode *node);
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void nodeAddToPreview(struct bNode *, float *, int, int);
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struct bNode *nodeAddNodeType(struct bNodeTree *ntree, int type, struct bNodeTree *ngroup);
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void nodeFreeNode(struct bNodeTree *ntree, struct bNode *node);
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struct bNode *nodeCopyNode(struct bNodeTree *ntree, struct bNode *node);
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struct bNodeLink *nodeAddLink(struct bNodeTree *ntree, struct bNode *fromnode, struct bNodeSocket *fromsock, struct bNode *tonode, struct bNodeSocket *tosock);
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void nodeRemLink(struct bNodeTree *ntree, struct bNodeLink *link);
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struct bNodeLink *nodeFindLink(struct bNodeTree *ntree, struct bNodeSocket *from, struct bNodeSocket *to);
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int nodeCountSocketLinks(struct bNodeTree *ntree, struct bNodeSocket *sock);
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void nodeSetActive(struct bNodeTree *ntree, struct bNode *node);
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struct bNode *nodeGetActive(struct bNodeTree *ntree);
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struct bNode *nodeGetActiveID(struct bNodeTree *ntree, short idtype);
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void nodeClearActiveID(struct bNodeTree *ntree, short idtype);
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void NodeTagChanged(struct bNodeTree *ntree, struct bNode *node);
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void NodeTagIDChanged(struct bNodeTree *ntree, struct ID *id);
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/* ************** Groups ****************** */
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struct bNode *nodeMakeGroupFromSelected(struct bNodeTree *ntree);
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int nodeGroupUnGroup(struct bNodeTree *ntree, struct bNode *gnode);
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void nodeVerifyGroup(struct bNodeTree *ngroup);
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void nodeGroupSocketUseFlags(struct bNodeTree *ngroup);
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/* ************** COMMON NODES *************** */
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#define NODE_GROUP 2
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#define NODE_GROUP_MENU 1000
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extern bNodeType node_group_typeinfo;
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/* ************** SHADER NODES *************** */
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struct ShadeInput;
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struct ShadeResult;
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/* note: types are needed to restore callbacks, don't change values */
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/* range 1 - 100 is reserved for common nodes */
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/* using toolbox, we add node groups by assuming the values below don't exceed NODE_GROUP_MENU for now */
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#define SH_NODE_OUTPUT 1
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#define SH_NODE_MATERIAL 100
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#define SH_NODE_RGB 101
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#define SH_NODE_VALUE 102
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#define SH_NODE_MIX_RGB 103
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#define SH_NODE_VALTORGB 104
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#define SH_NODE_RGBTOBW 105
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#define SH_NODE_TEXTURE 106
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#define SH_NODE_NORMAL 107
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#define SH_NODE_GEOMETRY 108
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#define SH_NODE_MAPPING 109
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#define SH_NODE_CURVE_VEC 110
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#define SH_NODE_CURVE_RGB 111
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#define SH_NODE_CAMERA 114
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#define SH_NODE_MATH 115
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#define SH_NODE_VECT_MATH 116
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#define SH_NODE_SQUEEZE 117
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/* custom defines: options for Material node */
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#define SH_NODE_MAT_DIFF 1
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#define SH_NODE_MAT_SPEC 2
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#define SH_NODE_MAT_NEG 4
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/* the type definitions array */
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extern bNodeType *node_all_shaders[];
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/* API */
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void ntreeShaderExecTree(struct bNodeTree *ntree, struct ShadeInput *shi, struct ShadeResult *shr);
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int ntreeShaderGetTexco(struct bNodeTree *ntree, int osa);
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void nodeShaderSynchronizeID(struct bNode *node, int copyto);
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/* switch material render loop */
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void set_node_shader_lamp_loop(void (*lamp_loop_func)(struct ShadeInput *, struct ShadeResult *));
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/* ************** COMPOSITE NODES *************** */
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/* note: types are needed to restore callbacks, don't change values */
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#define CMP_NODE_VIEWER 201
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#define CMP_NODE_RGB 202
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#define CMP_NODE_VALUE 203
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#define CMP_NODE_MIX_RGB 204
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#define CMP_NODE_VALTORGB 205
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#define CMP_NODE_RGBTOBW 206
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#define CMP_NODE_NORMAL 207
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#define CMP_NODE_CURVE_VEC 208
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#define CMP_NODE_CURVE_RGB 209
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#define CMP_NODE_ALPHAOVER 210
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#define CMP_NODE_BLUR 211
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#define CMP_NODE_FILTER 212
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#define CMP_NODE_MAP_VALUE 213
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#define CMP_NODE_TIME 214
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#define CMP_NODE_VECBLUR 215
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#define CMP_NODE_SEPRGBA 216
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#define CMP_NODE_SEPHSVA 217
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#define CMP_NODE_SETALPHA 218
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#define CMP_NODE_HUE_SAT 219
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#define CMP_NODE_IMAGE 220
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#define CMP_NODE_R_LAYERS 221
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#define CMP_NODE_COMPOSITE 222
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#define CMP_NODE_OUTPUT_FILE 223
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#define CMP_NODE_TEXTURE 224
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#define CMP_NODE_TRANSLATE 225
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#define CMP_NODE_ZCOMBINE 226
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#define CMP_NODE_COMBRGBA 227
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#define CMP_NODE_DILATEERODE 228
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/* filter types */
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#define CMP_FILT_SOFT 0
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#define CMP_FILT_SHARP 1
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#define CMP_FILT_LAPLACE 2
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#define CMP_FILT_SOBEL 3
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#define CMP_FILT_PREWITT 4
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#define CMP_FILT_KIRSCH 5
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#define CMP_FILT_SHADOW 6
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/* the type definitions array */
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extern bNodeType *node_all_composit[];
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/* API */
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struct CompBuf;
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void ntreeCompositTagRender(struct bNodeTree *ntree);
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void ntreeCompositTagAnimated(struct bNodeTree *ntree);
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void ntreeCompositTagGenerators(struct bNodeTree *ntree);
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void free_compbuf(struct CompBuf *cbuf); /* internal...*/
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#endif
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