/*
Copyright (C) 1992-2009 Spotworks LLC
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 3 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, see .
*/
#pragma once
#include
#include
#define flam3_palette_random (-1)
#define flam3_palette_interpolated (-2)
#define flam3_defaults_on (1)
#define flam3_defaults_off (0)
#define flam3_name_len 64
extern char *flam3_variation_names[];
#define flam3_nvariations 99
#define flam3_interpolation_linear 0
#define flam3_interpolation_smooth 1
#define flam3_inttype_linear 0
#define flam3_inttype_log 1
#define flam3_inttype_compat 2 /* Linear and old behaviour */
#define flam3_inttype_older 3 /* rotate padded xforms */
typedef enum {
PALETTE_MODE_STEP = 0,
PALETTE_MODE_LINEAR = 1,
} color_palette_mode;
#define VAR_LINEAR 0
#define VAR_SINUSOIDAL 1
#define VAR_SPHERICAL 2
#define VAR_SWIRL 3
#define VAR_HORSESHOE 4
#define VAR_POLAR 5
#define VAR_HANDKERCHIEF 6
#define VAR_HEART 7
#define VAR_DISC 8
#define VAR_SPIRAL 9
#define VAR_HYPERBOLIC 10
#define VAR_DIAMOND 11
#define VAR_EX 12
#define VAR_JULIA 13
#define VAR_BENT 14
#define VAR_WAVES 15
#define VAR_FISHEYE 16
#define VAR_POPCORN 17
#define VAR_EXPONENTIAL 18
#define VAR_POWER 19
#define VAR_COSINE 20
#define VAR_RINGS 21
#define VAR_FAN 22
#define VAR_BLOB 23
#define VAR_PDJ 24
#define VAR_FAN2 25
#define VAR_RINGS2 26
#define VAR_EYEFISH 27
#define VAR_BUBBLE 28
#define VAR_CYLINDER 29
#define VAR_PERSPECTIVE 30
#define VAR_NOISE 31
#define VAR_JULIAN 32
#define VAR_JULIASCOPE 33
#define VAR_BLUR 34
#define VAR_GAUSSIAN_BLUR 35
#define VAR_RADIAL_BLUR 36
#define VAR_PIE 37
#define VAR_NGON 38
#define VAR_CURL 39
#define VAR_RECTANGLES 40
#define VAR_ARCH 41
#define VAR_TANGENT 42
#define VAR_SQUARE 43
#define VAR_RAYS 44
#define VAR_BLADE 45
#define VAR_SECANT2 46
#define VAR_TWINTRIAN 47
#define VAR_CROSS 48
#define VAR_DISC2 49
#define VAR_SUPER_SHAPE 50
#define VAR_FLOWER 51
#define VAR_CONIC 52
#define VAR_PARABOLA 53
#define VAR_BENT2 54
#define VAR_BIPOLAR 55
#define VAR_BOARDERS 56
#define VAR_BUTTERFLY 57
#define VAR_CELL 58
#define VAR_CPOW 59
#define VAR_CURVE 60
#define VAR_EDISC 61
#define VAR_ELLIPTIC 62
#define VAR_ESCHER 63
#define VAR_FOCI 64
#define VAR_LAZYSUSAN 65
#define VAR_LOONIE 66
#define VAR_PRE_BLUR 67
#define VAR_MODULUS 68
#define VAR_OSCILLOSCOPE 69
#define VAR_POLAR2 70
#define VAR_POPCORN2 71
#define VAR_SCRY 72
#define VAR_SEPARATION 73
#define VAR_SPLIT 74
#define VAR_SPLITS 75
#define VAR_STRIPES 76
#define VAR_WEDGE 77
#define VAR_WEDGE_JULIA 78
#define VAR_WEDGE_SPH 79
#define VAR_WHORL 80
#define VAR_WAVES2 81
#define VAR_EXP 82
#define VAR_LOG 83
#define VAR_SIN 84
#define VAR_COS 85
#define VAR_TAN 86
#define VAR_SEC 87
#define VAR_CSC 88
#define VAR_COT 89
#define VAR_SINH 90
#define VAR_COSH 91
#define VAR_TANH 92
#define VAR_SECH 93
#define VAR_CSCH 94
#define VAR_COTH 95
#define VAR_AUGER 96
#define VAR_FLUX 97
#define VAR_MOBIUS 98
#include "vector.h"
#include "random.h"
typedef struct xform {
double var[flam3_nvariations]; /* interp coefs between variations */
double2 c[3]; /* the coefs to the affine part of the function */
double2 post[3]; /* the post transform */
double density; /* probability that this function is chosen. 0 - 1 */
double color; /* color coords for this function. 0 - 1 */
double color_speed; /* scaling factor on color added to current iteration */
double animate; /* whether or not this xform rotates (in sheep) >0 means stationary */
double opacity; /* 0=invisible, 1=totally visible */
double vis_adjusted; /* adjusted visibility for better transitions */
int padding;/* Set to 1 for padding xforms */
double wind[2]; /* winding numbers */
int precalc_angles_flag;
int precalc_atan_xy_flag;
int precalc_atan_yx_flag;
double has_preblur;
int has_post;
/* Params for new parameterized variations */
/* Blob */
double blob_low;
double blob_high;
double blob_waves;
/* PDJ */
double pdj_a;
double pdj_b;
double pdj_c;
double pdj_d;
/* Fan2 */
double fan2_x;
double fan2_y;
/* Rings2 */
double rings2_val;
/* Perspective */
double perspective_angle;
double perspective_dist;
/* Julia_N */
double julian_power;
double julian_dist;
/* Julia_Scope */
double juliascope_power;
double juliascope_dist;
/* Radial_Blur */
double radial_blur_angle;
/* Pie */
double pie_slices;
double pie_rotation;
double pie_thickness;
/* Ngon */
double ngon_sides;
double ngon_power;
double ngon_circle;
double ngon_corners;
/* Curl */
double curl_c1;
double curl_c2;
/* Rectangles */
double rectangles_x;
double rectangles_y;
/* AMW */
double amw_amp;
/* Disc 2 */
double disc2_rot;
double disc2_twist;
/* Supershape */
double super_shape_rnd;
double super_shape_m;
double super_shape_n1;
double super_shape_n2;
double super_shape_n3;
double super_shape_holes;
/* Flower */
double flower_petals;
double flower_holes;
/* Conic */
double conic_eccentricity;
double conic_holes;
/* Parabola */
double parabola_height;
double parabola_width;
/* Bent2 */
double bent2_x;
double bent2_y;
/* Bipolar */
double bipolar_shift;
/* Cell */
double cell_size;
/* Cpow */
double cpow_r;
double cpow_i;
double cpow_power; /* int in apo */
/* Curve */
double curve_xamp,curve_yamp;
double curve_xlength,curve_ylength;
/* Escher */
double escher_beta;
/* Lazysusan */
double lazysusan_spin;
double lazysusan_space;
double lazysusan_twist;
double lazysusan_x, lazysusan_y;
/* Modulus */
double modulus_x, modulus_y;
/* Oscope */
double oscope_separation;
double oscope_frequency;
double oscope_amplitude;
double oscope_damping;
/* Popcorn2 */
double popcorn2_x, popcorn2_y, popcorn2_c;
/* Separation */
double separation_x, separation_xinside;
double separation_y, separation_yinside;
/* Split */
double split_xsize;
double split_ysize;
/* Splits */
double splits_x,splits_y;
/* Stripes */
double stripes_space;
double stripes_warp;
/* Wedge */
double wedge_angle, wedge_hole;
double wedge_count, wedge_swirl;
/* Wedge_Julia */
double wedge_julia_angle;
double wedge_julia_count;
double wedge_julia_power;
double wedge_julia_dist;
/* Wedge_Sph */
double wedge_sph_angle, wedge_sph_count;
double wedge_sph_hole, wedge_sph_swirl;
/* Whorl */
double whorl_inside, whorl_outside;
/* Waves2 */
double waves2_freqx, waves2_scalex;
double waves2_freqy, waves2_scaley;
/* Auger */
double auger_sym, auger_weight;
double auger_freq, auger_scale;
/* Flux */
double flux_spread;
/* Mobius */
double mobius_re_a, mobius_im_a;
double mobius_re_b, mobius_im_b;
double mobius_re_c, mobius_im_c;
double mobius_re_d, mobius_im_d;
/* If perspective is used, precalculate these values */
/* from the _angle and _dist */
double persp_vsin;
double persp_vfcos;
/* If Julia_N is used, precalculate these values */
double julian_rN;
double julian_cn;
/* If Julia_Scope is used, precalculate these values */
double juliascope_rN;
double juliascope_cn;
/* if Wedge_Julia, precalculate */
double wedgeJulia_rN;
double wedgeJulia_cn;
double wedgeJulia_cf;
/* If Radial_Blur is used, precalculate these values */
double radialBlur_spinvar;
double radialBlur_zoomvar;
/* Precalculate these values for waves */
double2 waves_d2;
/* If disc2 is used, precalculate these values */
double disc2_sinadd;
double disc2_cosadd;
double disc2_timespi;
/* If supershape is used, precalculate these values */
double super_shape_pm_4;
double super_shape_pneg1_n1;
int num_active_vars;
double active_var_weights[flam3_nvariations];
int varFunc[flam3_nvariations];
int motion_freq;
int motion_func;
} flam3_xform;
#include "palettes.h"
typedef struct {
char flame_name[flam3_name_len+1]; /* 64 chars plus a null */
double time;
int interpolation;
int interpolation_type;
int num_xforms;
int final_xform_index;
int final_xform_enable;
flam3_xform *xform;
/* Xaos implementation */
double **chaos;
int chaos_enable;
int genome_index; /* index into source file */
int symmetry; /* 0 means none */
palette palette;
char *input_image; /* preview/temporary! */
double brightness; /* 1.0 = normal */
double contrast; /* 1.0 = normal */
double gamma;
double highlight_power;
int width, height; /* of the final image */
double center[2]; /* of camera */
double rotate; /* camera */
double vibrancy; /* blend between color algs (0=old,1=new) */
double hue_rotation; /* applies to cmap, 0-1 */
double zoom; /* effects ppu, sample density, scale */
double pixels_per_unit; /* vertically */
/* Small-gamma linearization threshold */
double gam_lin_thresh;
/* for cmap_interpolated hack */
int palette_index0;
double hue_rotation0;
int palette_index1;
double hue_rotation1;
double palette_blend;
int palette_mode;
} flam3_genome;
typedef struct {
int from;
int to;
double scalar;
} flam3_chaos_entry;
/* xform manipulation */
void flam3_add_xforms(flam3_genome *cp, int num_to_add, int interp_padding, int final_flag);
void flam3_delete_xform(flam3_genome *thiscp, int idx_to_delete);
void flam3_copy_xform(flam3_xform *dest, flam3_xform *src);
void flam3_copy(flam3_genome *dest, const flam3_genome * const src);
void flam3_copyx(flam3_genome *dest, flam3_genome *src, int num_std, int num_final);
void flam3_copy_params(flam3_xform *dest, flam3_xform *src, int varn);
unsigned short* flam3_create_xform_distrib(flam3_genome *cp);
int flam3_create_chaos_distrib(flam3_genome *cp, int xi, unsigned short *xform_distrib);
int flam3_check_unity_chaos(flam3_genome *cp);
void clear_cp(flam3_genome *cp, int def_flag);
/* samples is array nsamples*4 long of x,y,color triples.
using (samples[0], samples[1]) as starting XY point and
(samples[2], samples[3]) as starting color coordinate,
perform fuse iterations and throw them away, then perform
nsamples iterations and save them in the samples array */
int flam3_iterate(flam3_genome *cp, int n, int fuse, const double4 in, double4 *samples, const unsigned short *xform_distrib, randctx *rc);
/* genomes is array ngenomes long, with times set and in ascending order.
interpolate to the requested time and return in result */
void flam3_interpolate(flam3_genome *genomes, int ngenomes, double time, double stagger, flam3_genome *result);
/* print genome to given file with extra_attributes if not NULL */
void flam3_print(FILE *f, flam3_genome *g, char *extra_attributes);
void flam3_random(flam3_genome *cp, const unsigned int max_xform,
const palette_collection * const pc, randctx * const rc);
void flam3_mutate(flam3_genome *cp, int mutate_mode, int *ivars, int ivars_n, int sym, double speed, const palette_collection * const pc, randctx *rc);
void flam3_cross(flam3_genome *cp0, flam3_genome *cp1, flam3_genome *out, int cross_mode, randctx *rc);
/* return NULL in case of error */
flam3_genome *flam3_parse_xml2(const int, int default_flag, int *ncps, randctx * const);
void flam3_add_symmetry(flam3_genome *cp, int sym, randctx * const rc);
void flam3_improve_colors(flam3_genome *g, int ntries, int change_palette, int color_resolution, const palette_collection * const pc, randctx * const rc);
int flam3_estimate_bounding_box(flam3_genome *g, double eps, int nsamples,
double *bmin, double *bmax, randctx *rc);
typedef struct {
double pixel_aspect_ratio; /* width over height of each pixel */
flam3_genome *genomes;
int ngenomes;
int bytes_per_channel;
int earlyclip;
double time;
int (*progress)(void *, double, int, double);
void *progress_parameter;
int nthreads;
int sub_batch_size;
} flam3_frame;
/* Motion function indices */
#define MOTION_SIN 1
#define MOTION_TRIANGLE 2
#define MOTION_HILL 3
/* Mutation modes */
#define MUTATE_NOT_SPECIFIED -1
#define MUTATE_ALL_VARIATIONS 0
#define MUTATE_ONE_XFORM_COEFS 1
#define MUTATE_ADD_SYMMETRY 2
#define MUTATE_POST_XFORMS 3
#define MUTATE_COLOR_PALETTE 4
#define MUTATE_DELETE_XFORM 5
#define MUTATE_ALL_COEFS 6
/* Cross modes */
#define CROSS_NOT_SPECIFIED -1
#define CROSS_UNION 0
#define CROSS_INTERPOLATE 1
#define CROSS_ALTERNATE 2