diff options
author | Robert Holcomb <bob_holcomb@hotmail.com> | 2007-03-24 09:57:29 +0300 |
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committer | Robert Holcomb <bob_holcomb@hotmail.com> | 2007-03-24 09:57:29 +0300 |
commit | 611d1c523c6872e048ba0f379d116d727a756e1e (patch) | |
tree | f6624b8fd1d4d9bb4cef9da2710dfc1ec6bce67a /source/blender/nodes/intern/CMP_nodes/CMP_hueSatVal.c | |
parent | f4c816869c8a9240eb6ed9abef194c4887256df2 (diff) |
Initial commit. Not in build system so shouldn't interfere with anything at this point. Will commit modified versions of existing files once build system is tested.
Diffstat (limited to 'source/blender/nodes/intern/CMP_nodes/CMP_hueSatVal.c')
-rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_hueSatVal.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_hueSatVal.c b/source/blender/nodes/intern/CMP_nodes/CMP_hueSatVal.c new file mode 100644 index 00000000000..f833b13d12d --- /dev/null +++ b/source/blender/nodes/intern/CMP_nodes/CMP_hueSatVal.c @@ -0,0 +1,137 @@ +/** + * $Id$ + * + * ***** 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" + + +/* **************** Hue Saturation ******************** */ +static bNodeSocketType cmp_node_hue_sat_in[]= { + { SOCK_VALUE, 1, "Fac", 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f}, + { SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_hue_sat_out[]= { + { SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void do_hue_sat_fac(bNode *node, float *out, float *in, float *fac) +{ + NodeHueSat *nhs= node->storage; + + if(*fac!=0.0f && (nhs->hue!=0.5f || nhs->sat!=1.0 || nhs->val!=1.0)) { + float col[3], hsv[3], mfac= 1.0f - *fac; + + rgb_to_hsv(in[0], in[1], in[2], hsv, hsv+1, hsv+2); + hsv[0]+= (nhs->hue - 0.5f); + if(hsv[0]>1.0) hsv[0]-=1.0; else if(hsv[0]<0.0) hsv[0]+= 1.0; + hsv[1]*= nhs->sat; + if(hsv[1]>1.0) hsv[1]= 1.0; else if(hsv[1]<0.0) hsv[1]= 0.0; + hsv[2]*= nhs->val; + if(hsv[2]>1.0) hsv[2]= 1.0; else if(hsv[2]<0.0) hsv[2]= 0.0; + hsv_to_rgb(hsv[0], hsv[1], hsv[2], col, col+1, col+2); + + out[0]= mfac*in[0] + *fac*col[0]; + out[1]= mfac*in[1] + *fac*col[1]; + out[2]= mfac*in[2] + *fac*col[2]; + out[3]= in[3]; + } + else { + QUATCOPY(out, in); + } +} + +static void node_composit_exec_hue_sat(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + /* stack order in: Fac, Image */ + /* stack order out: Image */ + if(out[0]->hasoutput==0) return; + + /* input no image? then only color operation */ + if(in[1]->data==NULL) { + do_hue_sat_fac(node, out[0]->vec, in[1]->vec, in[0]->vec); + } + else { + /* make output size of input image */ + CompBuf *cbuf= dupalloc_compbuf(in[1]->data); + CompBuf *stackbuf=typecheck_compbuf(cbuf,CB_RGBA); + + composit2_pixel_processor(node, stackbuf, stackbuf, in[1]->vec, in[0]->data, in[0]->vec, do_hue_sat_fac, CB_RGBA, CB_VAL); + + out[0]->data= stackbuf; + + /* get rid of intermediary cbuf if it's extra */ + if(stackbuf!=cbuf) + free_compbuf(cbuf); + } +} + +static int node_composit_buts_hue_sat(uiBlock *block, bNodeTree *ntree, bNode *node, rctf *butr) +{ + if(block) { + NodeHueSat *nhs= node->storage; + + uiBlockBeginAlign(block); + uiDefButF(block, NUMSLI, B_NODE_EXEC+node->nr, "Hue: ", + butr->xmin, butr->ymin+40.0f, butr->xmax-butr->xmin, 20, + &nhs->hue, 0.0f, 1.0f, 100, 0, ""); + uiDefButF(block, NUMSLI, B_NODE_EXEC+node->nr, "Sat: ", + butr->xmin, butr->ymin+20.0f, butr->xmax-butr->xmin, 20, + &nhs->sat, 0.0f, 2.0f, 100, 0, ""); + uiDefButF(block, NUMSLI, B_NODE_EXEC+node->nr, "Val: ", + butr->xmin, butr->ymin, butr->xmax-butr->xmin, 20, + &nhs->val, 0.0f, 2.0f, 100, 0, ""); + } + return 60; +} + +static void node_composit_init_hue_sat(bNode* node) +{ + NodeHueSat *nhs= MEM_callocN(sizeof(NodeHueSat), "node hue sat"); + node->storage= nhs; + nhs->hue= 0.5f; + nhs->sat= 1.0f; + nhs->val= 1.0f; +} + +bNodeType cmp_node_hue_sat= { + /* type code */ CMP_NODE_HUE_SAT, + /* name */ "Hue Saturation Value", + /* width+range */ 150, 80, 250, + /* class+opts */ NODE_CLASS_OP_COLOR, NODE_OPTIONS, + /* input sock */ cmp_node_hue_sat_in, + /* output sock */ cmp_node_hue_sat_out, + /* storage */ "NodeHueSat", + /* execfunc */ node_composit_exec_hue_sat, + /* butfunc */ node_composit_buts_hue_sat, + node_composit_init_hue_sat + +}; + + |