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/**
* $Id$
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 *****
*/
#include "../CMP_util.h"
/* **************** VECTOR BLUR ******************** */
static bNodeSocketType cmp_node_vecblur_in[]= {
{ SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
{ SOCK_VALUE, 1, "Z", 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f},
{ SOCK_VECTOR, 1, "Speed", 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
static bNodeSocketType cmp_node_vecblur_out[]= {
{ SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
static void node_composit_exec_vecblur(void *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 int node_composit_buts_vecblur(uiBlock *block, bNodeTree *ntree, bNode *node, rctf *butr)
{
if(block) {
NodeBlurData *nbd= node->storage;
short dy= butr->ymin;
short dx= (butr->xmax-butr->xmin);
uiBlockBeginAlign(block);
uiDefButS(block, NUM, B_NODE_EXEC+node->nr, "Samples:",
butr->xmin, dy+57, dx, 19,
&nbd->samples, 1, 256, 0, 0, "Amount of samples");
uiDefButS(block, NUM, B_NODE_EXEC+node->nr, "MinSpeed:",
butr->xmin, dy+38, dx, 19,
&nbd->minspeed, 0, 1024, 0, 0, "Minimum speed for a pixel to be blurred, used to separate background from foreground");
uiDefButS(block, NUM, B_NODE_EXEC+node->nr, "MaxSpeed:",
butr->xmin, dy+19, dx, 19,
&nbd->maxspeed, 0, 1024, 0, 0, "If not zero, maximum speed in pixels");
uiDefButF(block, NUM, B_NODE_EXEC+node->nr, "BlurFac:",
butr->xmin, dy, dx, 19,
&nbd->fac, 0.0f, 2.0f, 10, 2, "Scaling factor for motion vectors, actually 'shutter speed' in frames");
}
return 76;
}
static void node_composit_init_vecblur(bNode* node)
{
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) */
bNodeType cmp_node_vecblur= {
/* type code */ CMP_NODE_VECBLUR,
/* name */ "Vector Blur",
/* width+range */ 120, 80, 200,
/* class+opts */ NODE_CLASS_OP_FILTER, NODE_OPTIONS,
/* input sock */ cmp_node_vecblur_in,
/* output sock */ cmp_node_vecblur_out,
/* storage */ "NodeBlurData",
/* execfunc */ node_composit_exec_vecblur,
/* butfunc */ node_composit_buts_vecblur,
node_composit_init_vecblur
};
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