svn path=/trunk/externals/nusmuk/; revision=14370

1 files changed, 0 insertions, 177 deletions

diff --git a/nusmuk_utils/line3.c b/nusmuk_utils/line3.c
deleted file mode 100644
index 25dcd8e..0000000
--- a/nusmuk_utils/line3.c
+++ /dev/null
@@ -1,177 +0,0 @@
-// line3
-// based on miller puckette line object (so licence / copyright comes from pure data)
-// compatible with line, but with a 3d order polynome.
-// there is continuity of the variation speed
-
-/* 
-This software is copyrighted by Miller Puckette and others.  The following
-terms (the "Standard Improved BSD License") apply to all files associated with
-the software unless explicitly disclaimed in individual files:
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-1. Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above  
-   copyright notice, this list of conditions and the following 
-   disclaimer in the documentation and/or other materials provided
-   with the distribution.
-3. The name of the author may not be used to endorse or promote
-   products derived from this software without specific prior 
-   written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
-THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,   
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
-IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-// Cyrille Henry 01 2005
-
-
-#include "m_pd.h"

-

-static t_class *line3_class;
-
-typedef struct _line3
-{
-    t_object x_obj;
-    t_clock *x_clock;
-    double x_targettime;
-    t_float x_targetval,setderiv, a, b;
-    double x_prevtime;
-    t_float x_setval;
-    int x_gotinlet;
-    t_float x_grain;
-    double x_1overtimediff;
-    double x_in1val;
-} t_line3;
-
-void line3_tick(t_line3 *x)
-{
-    double tmp, t;
-    double timenow = clock_getsystime();
-    double msectogo = - clock_gettimesince(x->x_targettime);
-    if (msectogo < 1E-9)
-    {
-        outlet_float(x->x_obj.ob_outlet, x->x_targetval);
-    }
-    else
-    {
-	   t = (timenow - x->x_prevtime);
-
-	   tmp = x->a * t * t * t + x->b * t * t + x->setderiv * t + x->x_setval;
-
-       outlet_float(x->x_obj.ob_outlet, tmp);
-       clock_delay(x->x_clock, (x->x_grain > msectogo ? msectogo : x->x_grain));
-    }
-}
-
-void line3_float(t_line3 *x, t_float f)
-{
-    double timenow = clock_getsystime();
-    if (x->x_gotinlet && x->x_in1val > 0)
-    {
-        if (timenow >= x->x_targettime) 
-	{
-		x->x_setval = x->x_targetval;
-		x->setderiv = 0;	
-	}
-        else 
-	{
-		x->x_setval = x->a * (timenow - x->x_prevtime) * (timenow - x->x_prevtime) * (timenow - x->x_prevtime) + x->b * (timenow - x->x_prevtime) * (timenow - x->x_prevtime) + x->setderiv * (timenow - x->x_prevtime) + x->x_setval;
-
-		x->setderiv = 3 * x->a * (timenow - x->x_prevtime) * (timenow - x->x_prevtime) + 2 * x->b * (timenow - x->x_prevtime) + x->setderiv;
-
-	}	
-        x->x_prevtime = timenow;
-        x->x_targettime = clock_getsystimeafter(x->x_in1val);
-        x->x_targetval = f;
-        x->x_1overtimediff = 1./ (x->x_targettime - timenow);
-
-	x->a = -2 * (x->x_targetval - x->x_setval) * x->x_1overtimediff;
-	x->a += x->setderiv;
-	x->a *= x->x_1overtimediff;
-	x->a *= x->x_1overtimediff;
-
-	x->b = 3 * (x->x_targetval - x->x_setval) * x->x_1overtimediff;
-	x->b -= 2 * x->setderiv;
-	x->b *= x->x_1overtimediff;
-
-        line3_tick(x);
-        x->x_gotinlet = 0;
-
-        clock_delay(x->x_clock, (x->x_grain > x->x_in1val ? x->x_in1val : x->x_grain));
-    }
-    else
-    {
-        clock_unset(x->x_clock);
-        x->x_targetval = x->x_setval = f;
-        x->x_targettime = timenow;
-        outlet_float(x->x_obj.ob_outlet, f);
-    }
-    x->x_gotinlet = 0;
-}
-
-void line3_ft1(t_line3 *x, t_floatarg g)
-{
-    x->x_in1val = g;
-    x->x_gotinlet = 1;
-}
-
-void line3_stop(t_line3 *x)
-{
-    x->x_targetval = x->x_setval;
-    clock_unset(x->x_clock);
-}
-
-void line3_set(t_line3 *x, t_floatarg f)
-{
-    clock_unset(x->x_clock);
-    x->x_targetval = x->x_setval = f;
-    x->setderiv = 0;
-}
-
-void line3_free(t_line3 *x)
-{
-    clock_free(x->x_clock);
-}
-
-void *line3_new(t_floatarg f, t_floatarg grain)
-{
-    t_line3 *x = (t_line3 *)pd_new(line3_class);
-    x->x_targetval = x->x_setval = f;
-    x->x_gotinlet = 0;
-    x->setderiv = 0;
-    x->x_1overtimediff = 1;
-    x->x_clock = clock_new(x, (t_method)line3_tick);
-    x->x_targettime = x->x_prevtime = clock_getsystime();
-    if (grain <= 0) grain = 20;
-    x->x_grain = grain;
-    outlet_new(&x->x_obj, gensym("float"));
-    inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("ft1"));
-    return (x);
-}
-
-void line3_setup(void)
-{
-    line3_class = class_new(gensym("line3"), (t_newmethod)line3_new,
-        (t_method)line3_free, sizeof(t_line3), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
-    class_addmethod(line3_class, (t_method)line3_ft1,
-        gensym("ft1"), A_FLOAT, 0);
-    class_addmethod(line3_class, (t_method)line3_stop,
-        gensym("stop"), 0);
-    class_addmethod(line3_class, (t_method)line3_set,
-        gensym("set"), A_FLOAT, 0);
-    class_addfloat(line3_class, (t_method)line3_float);
-}