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Diffstat (limited to 'release/plugins/texture/clouds2.c')
| -rw-r--r-- | release/plugins/texture/clouds2.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/release/plugins/texture/clouds2.c b/release/plugins/texture/clouds2.c deleted file mode 100644 index 8561d11dc3b..00000000000 --- a/release/plugins/texture/clouds2.c +++ /dev/null @@ -1,178 +0,0 @@ -/** - * - * ***** 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) 2001-2002 by NaN Holding BV. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): none yet. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -#include <math.h> -#include "plugin.h" - -/* ******************** GLOBAL VARIABLES ***************** */ - -/* Texture name */ - -char name[24]= "Clouds2"; - -/* Subtype names must be less than 15 characters */ - -#define NR_TYPES 3 -char stnames[NR_TYPES][16]= {"Intens", "Col", "Bump" }; - -/* Structure for buttons, - * butcode name default min max 0 - */ - -VarStruct varstr[]= { -{ NUM|FLO, "Offset", -0.5, -20.0, 20.0, ""}, -{ NUM|INT, "Depth", 8.0, 1.0, 12.0, ""}, -{ NUM|FLO, "Scale", 2.2, -20.0, 20.0, ""}, -{ NUM|FLO, "Falloff", 1.0, -20.0, 20.0, ""} -}; - -/* The cast struct is for input in the main doit function - Varstr and Cast must have the same variables in the same order, - INCLUDING dummy variables for label fields. */ - -typedef struct Cast { - float offset; - int depth; - float txtscale; - float falloff; -} Cast; - -/* result: - Intensity, R, G, B, Alpha, nor.x, nor.y, nor.z - */ - -float result[8]; - -/* cfra: the current frame */ - -float cfra; - -int plugin_tex_doit(int, Cast*, float*, float*, float*, float*); -void plugin_instance_init(Cast*); - -/* ******************** Fixed functions ***************** */ - -int plugin_tex_getversion(void) -{ - return B_PLUGIN_VERSION; -} - -void plugin_but_changed(int but) -{ -} - -void plugin_init(void) -{ - -} - -/* - * initialize any data for a particular instance of - * the plugin here - */ -void plugin_instance_init(Cast *cast) -{ -} - -/* this function should not be changed: */ - -void plugin_getinfo(PluginInfo *info) -{ - info->name= name; - info->stypes= NR_TYPES; - info->nvars= sizeof(varstr)/sizeof(VarStruct); - - info->snames= stnames[0]; - info->result= result; - info->cfra= &cfra; - info->varstr= varstr; - - info->init= plugin_init; - info->tex_doit= (TexDoit) plugin_tex_doit; - info->callback= plugin_but_changed; - info->instance_init= (void (*)(void *)) plugin_instance_init; -} - -/* ********************* the texture ******************** */ - - -int plugin_tex_doit(int stype, Cast *cast, float *texvec, float *dxt, float *dyt, float *result) -{ - float val = 0.0; - float a = 1.0; - float p[3]; - float tv[3]; - int i; - int res = TEX_INT; - - tv[0]=(texvec[0]+1.0)/2.0; - tv[1]=(texvec[1]+1.0)/2.0; - tv[2]=(texvec[2]+1.0)/2.0; - - p[0] = cast->txtscale * tv[0]; - p[1] = cast->txtscale * tv[1]; - p[2] = cast->txtscale * tv[2]; - - for (i=0; i<cast->depth; i++) { - val += a * hnoise(1.0, p[0], p[1], p[2]); - - p[0] *= 2.0; - p[1] *= 2.0; - p[2] *= 2.0; - a *= 0.5; - } - - /* always return this value */ - result[0] = CLAMP (val+cast->offset, 0.0, 1.0) * pow (fabs(sqrt(tv[0]*tv[0]+tv[1]*tv[1]+tv[2]*tv[2])), cast->falloff); - - if (stype==1) { - /* - * this is r, g, b, a: - */ - result[1]= 0.5*result[0]; - result[2]= 1.0-val; - result[3]= fsqrt(fabs(result[0])); - result[4]= 1.0; - - res |= TEX_RGB; - } - if (stype==2) { - /* - * This value is the displacement of the actual normal in - * the Material calculation. - */ - result[5]+= val; - result[6]+= 1.0-val; - result[7]= 0.0; - - res |= TEX_NOR; - } - - return res; -} - |