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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) 2007 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Nathan Letwory.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/nodes/intern/node_util.c
* \ingroup nodes
*/
#include "DNA_action_types.h"
#include "DNA_node_types.h"
#include "BLI_listbase.h"
#include "BLI_utildefines.h"
#include "BKE_colortools.h"
#include "BKE_node.h"
#include "RNA_access.h"
#include "RNA_enum_types.h"
#include "MEM_guardedalloc.h"
#include "node_util.h"
/**** Storage Data ****/
void node_free_curves(bNode *node)
{
curvemapping_free(node->storage);
}
void node_free_standard_storage(bNode *node)
{
MEM_freeN(node->storage);
}
void node_copy_curves(bNode *orig_node, bNode *new_node)
{
new_node->storage= curvemapping_copy(orig_node->storage);
}
void node_copy_standard_storage(bNode *orig_node, bNode *new_node)
{
new_node->storage= MEM_dupallocN(orig_node->storage);
}
/**** Labels ****/
const char *node_blend_label(bNode *node)
{
const char *name;
RNA_enum_name(ramp_blend_items, node->custom1, &name);
return name;
}
const char *node_math_label(bNode *node)
{
const char *name;
RNA_enum_name(node_math_items, node->custom1, &name);
return name;
}
const char *node_vect_math_label(bNode *node)
{
const char *name;
RNA_enum_name(node_vec_math_items, node->custom1, &name);
return name;
}
const char *node_filter_label(bNode *node)
{
const char *name;
RNA_enum_name(node_filter_items, node->custom1, &name);
return name;
}
/* Returns a list of mapping of some input bNodeStack, GPUNodeStack or bNodeSocket
* to one or more outputs of the same type.
* *ntree or (**nsin, **nsout) or (*gnsin, *gnsout) must not be NULL. */
ListBase node_mute_get_links(bNodeTree *ntree, bNode *node, bNodeStack **nsin, bNodeStack **nsout,
GPUNodeStack *gnsin, GPUNodeStack *gnsout)
{
static int types[] = { SOCK_FLOAT, SOCK_VECTOR, SOCK_RGBA };
bNodeLink link = {NULL};
ListBase ret;
LinkInOutsMuteNode *lnk;
int in, out, i;
ret.first = ret.last = NULL;
/* Security check! */
if(!(ntree || (nsin && nsout) || (gnsin && gnsout)))
return ret;
/* Connect the first input of each type with first output of the same type. */
link.fromnode = link.tonode = node;
for (i=0; i < 3; ++i) {
/* find input socket */
for (in=0, link.fromsock=node->inputs.first; link.fromsock; in++, link.fromsock=link.fromsock->next) {
if (link.fromsock->type==types[i] && (ntree ? nodeCountSocketLinks(ntree, link.fromsock) : nsin ? nsin[in]->hasinput : gnsin[in].hasinput))
break;
}
if (link.fromsock) {
for (out=0, link.tosock=node->outputs.first; link.tosock; out++, link.tosock=link.tosock->next) {
if (link.tosock->type==types[i] && (ntree ? nodeCountSocketLinks(ntree, link.tosock) : nsout ? nsout[out]->hasoutput : gnsout[out].hasoutput))
break;
}
if (link.tosock) {
if(nsin && nsout) {
lnk = MEM_mallocN(sizeof(LinkInOutsMuteNode), "Muting node: new in to outs link.");
lnk->in = nsin[in];
lnk->outs = nsout[out];
lnk->num_outs = 1;
BLI_addtail(&ret, lnk);
}
else if(gnsin && gnsout) {
lnk = MEM_mallocN(sizeof(LinkInOutsMuteNode), "Muting node: new in to outs link.");
lnk->in = &gnsin[in];
lnk->outs = &gnsout[out];
lnk->num_outs = 1;
BLI_addtail(&ret, lnk);
}
else {
lnk = MEM_mallocN(sizeof(LinkInOutsMuteNode), "Muting node: new in to outs link.");
lnk->in = link.fromsock;
lnk->outs = link.tosock;
lnk->num_outs = 1;
BLI_addtail(&ret, lnk);
}
}
}
}
return ret;
}
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