converted maxlib to use libdir template, in preparations for debianizing it

svn path=/trunk/externals/maxlib/; revision=13476

1 files changed, 0 insertions, 189 deletions

diff --git a/src/arbran.c b/src/arbran.c
deleted file mode 100644
index d708e11..0000000
--- a/src/arbran.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/* ---------------------------- rand_arbran ----------------------------------- */

-/*                                                                              */

-/* rand_arbran generates a random variable that conforms to the                 */

-/* piecewise probability density in two arrays                                  */

-/* Written by Olaf Matthes (olaf.matthes@gmx.de)                                */

-/* Based on code found in Dodge/Jerse "Computer Music"                          */

-/* Get source at http://www.akustische-kunst.org/puredata/maxlib/               */

-/*                                                                              */

-/* 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.  */

-/*                                                                              */

-/* Based on PureData by Miller Puckette and others.                             */

-/*                                                                              */

-/* ---------------------------------------------------------------------------- */

-

-#include "m_pd.h"

-#include <stdlib.h>

-#include <time.h>

-#include <math.h>

-

-#define fran()         (t_float)rand()/(t_float)RAND_MAX

-#ifndef M_PI

-#define M_PI           3.1415927

-#endif

-

-static char *version = "arbran v0.1b, generates a random variable that conforms to the\n"

-                       "              piecewise probability density in two arrays\n"

-                       "              written by Olaf Matthes <olaf.matthes@gmx.de>";

-

-/* -------------------------- rand_arbran ------------------------------ */

-

-static t_class *rand_arbran_class;

-

-typedef struct _rand_arbran

-{

-    t_object x_obj;

-	t_symbol *x_x;

-	t_symbol *x_p;

-    t_garray *x_bufx;

-    t_garray *x_bufp;

-} t_rand_arbran;

-

-static void rand_arbran_pdfscale(t_rand_arbran *x)

-{

-	t_garray *bx = x->x_bufx, *bp = x->x_bufp;

-	t_float a = 0;

-	t_int k = 0;

-	t_float *tx, *tp;

-	int ix, ip;

-	if (!garray_getfloatarray(bx, &ix, &tx))

-	{

-		post("arbran: couldn't read from array!");

-		return;

-	}

-	if (!garray_getfloatarray(bp, &ip, &tp))

-	{

-		post("arbran: couldn't read from array!");

-		return;

-	}

-

-	for(k = 1; k < ix; k++)

-	{

-		a += (tx[k]-tx[k-1])*(tp[k]+tp[k-1])/2.0;

-	}

-	for(k = 0; k < ix; k++)

-	{

-		tp[k] = tp[k]/a;

-	}

-	garray_redraw(x->x_bufp);

-}

-

-static void rand_arbran_bang(t_rand_arbran *x)

-{

-	t_garray *bx = x->x_bufx, *bp = x->x_bufp;

-	t_float a, u, a0, slope, b, d, r;

-	t_int k = 0;

-	t_float *tx, *tp;

-	int ix, ip;

-	if (!garray_getfloatarray(bx, &ix, &tx))

-	{

-		post("arbran: couldn't read from array!");

-		return;

-	}

-	if (!garray_getfloatarray(bp, &ip, &tp))

-	{

-		post("arbran: couldn't read from array!");

-		return;

-	}

-

-	a = 0;

-	a0 = 0;

-	u = fran();

-	while(u > a)

-	{

-		a0 = (tx[k+1]-tx[k])*(tp[k+1]+tp[k])/2.0;

-		a += a0;

-		k++;

-	}

-	k--;

-	slope = (tp[k+1]-tp[k])/(tx[k+1]-tx[k]);

-	if(slope == 0)

-	{

-		r = (u-a+a0)/tp[k]+tx[k];

-	}

-	else

-	{

-		b=tp[k]/slope-tx[k];

-		d=b*b+tx[k]*tx[k]+2*b*tx[k]+2*(u-a+a0)/slope;

-		if(slope > 0)

-			r=-b+sqrt(d);

-		else

-			r=-b-sqrt(d);

-	}

-    outlet_float(x->x_obj.ob_outlet, r);

-}

-

-static void rand_arbran_set(t_rand_arbran *x)

-{

-	t_garray *b, *b2;

-	

-	if ((b = (t_garray *)pd_findbyclass(x->x_x, garray_class)))

-	{

-		post("arbran: array set to \"%s\"", x->x_x->s_name);

-		x->x_bufx = b;

-	} else {

-		post("arbran: no array \"%s\" (error %d)", x->x_x->s_name, b);

-		x->x_bufx = 0;

-	}

-	if ((b2 = (t_garray *)pd_findbyclass(x->x_p, garray_class)))

-	{

-		post("arbran: array set to \"%s\"", x->x_p->s_name);

-		x->x_bufp = b2;

-	} else {

-		post("arbran: no array \"%s\" (error %d)", x->x_p->s_name, b);

-		x->x_bufp = 0;

-	}

-}

-

-static void rand_arbran_setarrays(t_rand_arbran *x, t_symbol *s1, t_symbol *s2)

-{

-	x->x_x = s1;

-	x->x_p = s2;

-	rand_arbran_set(x);

-}

-

-static void *rand_arbran_new(t_symbol *s1, t_symbol *s2)

-{

-    t_rand_arbran *x = (t_rand_arbran *)pd_new(rand_arbran_class);

-    srand( (unsigned)time( NULL ) );

-    outlet_new(&x->x_obj, &s_float);

-	x->x_x = s1;

-	x->x_p = s2;

-	rand_arbran_set(x);

-    return (x);

-}

-

-#ifndef MAXLIB

-void arbran_setup(void)

-{

-    rand_arbran_class = class_new(gensym("arbran"), (t_newmethod)rand_arbran_new, 0,

-    	sizeof(t_rand_arbran), 0, A_SYMBOL, A_SYMBOL, 0);

-#else

-void maxlib_arbran_setup(void)

-{

-    rand_arbran_class = class_new(gensym("maxlib_arbran"), (t_newmethod)rand_arbran_new, 0,

-    	sizeof(t_rand_arbran), 0, A_SYMBOL, A_SYMBOL, 0);

-#endif

-    class_addbang(rand_arbran_class, rand_arbran_bang);

-	class_addmethod(rand_arbran_class, (t_method)rand_arbran_pdfscale, gensym("pdfscale"), 0);

-	class_addmethod(rand_arbran_class, (t_method)rand_arbran_setarrays, gensym("set"), A_SYMBOL, A_SYMBOL, 0);

-#ifndef MAXLIB

-	class_sethelpsymbol(rand_arbran_class, gensym("arbran-help.pd"));

-    post(version);

-#else

-	class_addcreator((t_newmethod)rand_arbran_new, gensym("arbran"), A_SYMBOL, A_SYMBOL, 0);

-	class_sethelpsymbol(rand_arbran_class, gensym("maxlib/arbran-help.pd"));

-#endif

-}