Blender V2.61 - r43446

plugin.h

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00001 
00004 /* Copyright (c) 1999, Not a Number / NeoGeo b.v. 
00005  * 
00006  * All rights reserved.
00007  * 
00008  * Contact:      info@blender.org   
00009  * Information:  http://www.blender.org
00010  *
00011  * Redistribution and use in source and binary forms, with or without
00012  * modification, are permitted provided that the following conditions
00013  * are met:
00014  * 1. Redistributions of source code must retain the above copyright
00015  *    notice, this list of conditions and the following disclaimer.
00016  * 2. Redistributions in binary form must reproduce the above copyright
00017  *    notice, this list of conditions and the following disclaimer in the
00018  *    documentation and/or other materials provided with the distribution.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
00021  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00023  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00024  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00025  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00026  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00027  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00028  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00029  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00030  * SUCH DAMAGE.
00031  */
00032 
00033 #ifndef PLUGIN_H
00034 #define PLUGIN_H
00035 
00036 #include "externdef.h"
00037 #include "iff.h"
00038 #include "util.h"
00039 #include "floatpatch.h"
00040 
00041 #define B_PLUGIN_VERSION    6
00042 
00043 typedef int (*TexDoit)(int, void*, float*, float*, float*, float*);
00044 typedef int (*TexDoitold)(int, void*, float*, float*, float*);
00045 typedef void (*SeqDoit)(void*, float, float, int, int, ImBuf*, ImBuf*, ImBuf*, ImBuf*);
00046 
00047 typedef struct VarStruct {
00048     int type;
00049     char name[16];
00050     float def, min, max;
00051     char tip[80];
00052 } VarStruct;
00053 
00054 typedef struct _PluginInfo {
00055     char *name;
00056     char *snames;
00057 
00058     int stypes;
00059     int nvars;
00060     VarStruct *varstr;
00061     float *result;
00062     float *cfra;
00063 
00064     void (*init)(void);
00065     void (*callback)(int);
00066     TexDoit tex_doit;
00067     SeqDoit seq_doit;
00068 
00069     void (*instance_init)(void *);
00070 } PluginInfo;
00071 
00072 LIBEXPORT int plugin_tex_getversion(void);
00073 LIBEXPORT int plugin_seq_getversion(void);
00074 LIBEXPORT void plugin_getinfo(PluginInfo *);
00075 
00076 /* *************** defines for button types ************** */
00077 
00078 #define CHA 32
00079 #define INT 96
00080 #define FLO 128
00081 
00082 #define TOG (3<<9)
00083 #define NUM (5<<9)
00084 #define LABEL   (10<<9)
00085 #define NUMSLI  (14<<9)
00086 #define COL (15<<9)
00087 
00088 /* return values (bitfield like) for textures (DNA_texture_types.h) */
00089 #define TEX_INT         0
00090 #define TEX_RGB         1
00091 #define TEX_NOR         2
00092 
00093 /* *************** API functions ******************** */
00094 
00095     /* derived from the famous Perlin noise */
00096 LIBIMPORT float hnoise(float noisesize, float x, float y, float z);
00097     /* the original Perlin noise */
00098 LIBIMPORT float hnoisep(float noisesize, float x, float y, float z);
00099 
00100     /* soft turbulence */
00101 LIBIMPORT float turbulence(float noisesize, float x, float y, float z, int depth);
00102     /* hard turbulence */
00103 LIBIMPORT float turbulence1(float noisesize, float x, float y, float z, int depth);
00104 
00105 #endif /* PLUGIN_H */
00106