64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
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/*
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Apophysis Plugin
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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typedef struct
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{
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double dc_cube_c1, dc_cube_c2, dc_cube_c3,
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dc_cube_c4, dc_cube_c5, dc_cube_c6;
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double dc_cube_x, dc_cube_y, dc_cube_z;
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double c1, c2, c3, c4, c5, c6;
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} Variables;
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#include "apoplugin.h"
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APO_PLUGIN("dc_cube");
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APO_VARIABLES(
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VAR_REAL(dc_cube_c1, 0.0), VAR_REAL(dc_cube_c2, 0.0),
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VAR_REAL(dc_cube_c3, 0.0), VAR_REAL(dc_cube_c4, 0.0),
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VAR_REAL(dc_cube_c5, 0.0), VAR_REAL(dc_cube_c6, 0.0),
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VAR_REAL(dc_cube_x, 1.0), VAR_REAL(dc_cube_y, 1.0),
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VAR_REAL(dc_cube_z, 1.0)
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);
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int PluginVarPrepare(Variation* vp)
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{
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VAR(c1) = VAR(dc_cube_c1)<0?0:VAR(dc_cube_c1)>1?1:VAR(dc_cube_c1);
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VAR(c2) = VAR(dc_cube_c2)<0?0:VAR(dc_cube_c2)>1?1:VAR(dc_cube_c2);
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VAR(c3) = VAR(dc_cube_c3)<0?0:VAR(dc_cube_c3)>1?1:VAR(dc_cube_c3);
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VAR(c4) = VAR(dc_cube_c4)<0?0:VAR(dc_cube_c4)>1?1:VAR(dc_cube_c4);
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VAR(c5) = VAR(dc_cube_c5)<0?0:VAR(dc_cube_c5)>1?1:VAR(dc_cube_c5);
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VAR(c6) = VAR(dc_cube_c6)<0?0:VAR(dc_cube_c6)>1?1:VAR(dc_cube_c6);
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return TRUE;
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}
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int PluginVarCalc(Variation* vp)
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{
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double x, y, z;
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double p = 2*random01()-1, q = 2*random01()-1;
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int i = rand() % 3, j = rand() & 1; switch (i) {
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case 0: x = VVAR * (j?-1:1); y = VVAR * p; z = VVAR * q;
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if(j) TC=VAR(c1); else TC=VAR(c2); break;
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case 1: x = VVAR * p; y = VVAR * (j?-1:1); z = VVAR * q;
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if(j) TC=VAR(c3); else TC=VAR(c4); break;
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case 2: x = VVAR * p; y = VVAR * q; z = VVAR * (j?-1:1);
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if(j) TC=VAR(c5); else TC=VAR(c6); break;
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}
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FPx += x * VAR(dc_cube_x); FPy += y * VAR(dc_cube_y); FPz += z * VAR(dc_cube_z);
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return TRUE;
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}
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