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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) 2006 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/nodes/composite/nodes/node_composite_vecBlur.c
* \ingroup cmpnodes
*/
#include "node_composite_util.h"
/* **************** VECTOR BLUR ******************** */
static bNodeSocketTemplate cmp_node_vecblur_in[] = {
{ SOCK_RGBA, 1, N_("Image"), 1.0f, 1.0f, 1.0f, 1.0f},
{ SOCK_FLOAT, 1, N_("Z"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_NONE},
{ SOCK_VECTOR, 1, N_("Speed"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_VELOCITY},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_vecblur_out[] = {
{ SOCK_RGBA, 0, N_("Image")},
{ -1, 0, "" }
};
static void node_composit_exec_vecblur(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
NodeBlurData *nbd = node->storage;
CompBuf *new, *img = in[0]->data, *vecbuf = in[2]->data, *zbuf = in[1]->data;
if (img == NULL || vecbuf == NULL || zbuf == NULL || out[0]->hasoutput == 0)
return;
if (vecbuf->x != img->x || vecbuf->y != img->y) {
printf("ERROR: cannot do different sized vecbuf yet\n");
return;
}
if (vecbuf->type != CB_VEC4) {
printf("ERROR: input should be vecbuf\n");
return;
}
if (zbuf->type != CB_VAL) {
printf("ERROR: input should be zbuf\n");
return;
}
if (zbuf->x != img->x || zbuf->y != img->y) {
printf("ERROR: cannot do different sized zbuf yet\n");
return;
}
/* allow the input image to be of another type */
img = typecheck_compbuf(in[0]->data, CB_RGBA);
new = dupalloc_compbuf(img);
/* call special zbuffer version */
RE_zbuf_accumulate_vecblur(nbd, img->x, img->y, new->rect, img->rect, vecbuf->rect, zbuf->rect);
out[0]->data = new;
if (img != in[0]->data)
free_compbuf(img);
}
static void node_composit_init_vecblur(bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
{
NodeBlurData *nbd = MEM_callocN(sizeof(NodeBlurData), "node blur data");
node->storage = nbd;
nbd->samples = 32;
nbd->fac = 1.0f;
}
/* custom1: itterations, custom2: maxspeed (0 = nolimit) */
void register_node_type_cmp_vecblur(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_VECBLUR, "Vector Blur", NODE_CLASS_OP_FILTER, NODE_OPTIONS);
node_type_socket_templates(&ntype, cmp_node_vecblur_in, cmp_node_vecblur_out);
node_type_size(&ntype, 120, 80, 200);
node_type_init(&ntype, node_composit_init_vecblur);
node_type_storage(&ntype, "NodeBlurData", node_free_standard_storage, node_copy_standard_storage);
node_type_exec(&ntype, node_composit_exec_vecblur);
nodeRegisterType(ttype, &ntype);
}
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