node_composite_vecBlur.c

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/*
 * 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.
 */
 
#include "node_composite_util.h"
 
/* **************** VECTOR BLUR ******************** */
static bNodeSocketTemplate cmp_node_vecblur_in[] = {
    {SOCK_RGBA, N_("Image"), 1.0f, 1.0f, 1.0f, 1.0f},
    {SOCK_FLOAT, N_("Z"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_NONE},
    {SOCK_VECTOR, N_("Speed"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_VELOCITY},
    {-1, ""}};
static bNodeSocketTemplate cmp_node_vecblur_out[] = {{SOCK_RGBA, N_("Image")}, {-1, ""}};
 
static void node_composit_init_vecblur(bNodeTree *UNUSED(ntree), bNode *node)
{
  NodeBlurData *nbd = MEM_callocN(sizeof(NodeBlurData), "node blur data");
  node->storage = nbd;
  nbd->samples = 32;
  nbd->fac = 1.0f;
}
 
/* custom1: iterations, custom2: maxspeed (0 = nolimit) */
void register_node_type_cmp_vecblur(void)
{
  static bNodeType ntype;
 
  cmp_node_type_base(&ntype, CMP_NODE_VECBLUR, "Vector Blur", NODE_CLASS_OP_FILTER, 0);
  node_type_socket_templates(&ntype, cmp_node_vecblur_in, cmp_node_vecblur_out);
  node_type_init(&ntype, node_composit_init_vecblur);
  node_type_storage(
      &ntype, "NodeBlurData", node_free_standard_storage, node_copy_standard_storage);
 
  nodeRegisterType(&ntype);
}