Ton Roosendaal
c1a4e42a75
Material Nodes now have input sockets, to override the actual Material settings. If socket has no input, you can also edit Material settings here. (Color picker, number slider). Of course a load of options will become available here, first bugfixing! (Oh, and enable fix thread render)
183 lines
5.8 KiB
C++
183 lines
5.8 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 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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#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, also for 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_GENERATOR 2
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#define NODE_CLASS_OPERATOR 3
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#define NODE_CLASS_GROUP 4
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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 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);
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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 ntreeClearPixelTree(struct bNodeTree *, int, int);
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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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/* ************** 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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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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#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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/* 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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struct bNode *nodeShaderAdd(struct bNodeTree *ntree, int type);
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void nodeShaderSetExecfunc(struct bNode *node);
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void ntreeShaderExecTree(struct bNodeTree *ntree, struct ShadeInput *shi, struct ShadeResult *shr);
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int ntreeShaderGetTexco(struct bNodeTree *ntree);
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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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#endif
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