diff options
author | Cyrille Henry <nusmuk@users.sourceforge.net> | 2010-11-10 11:40:46 +0000 |
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committer | Cyrille Henry <nusmuk@users.sourceforge.net> | 2010-11-10 11:40:46 +0000 |
commit | 6b20330d5b3b1f8f2d6bb5016dacfecfce1fbe33 (patch) | |
tree | abdd57bd300ccf8fc0bdd8fe56ead82b0e84a906 /line3/line3.c | |
parent | de31babc3eddcbabb47a33dae001777b68abbd30 (diff) |
clean of everything that are in double.
svn path=/trunk/externals/nusmuk/; revision=14362
Diffstat (limited to 'line3/line3.c')
-rw-r--r-- | line3/line3.c | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/line3/line3.c b/line3/line3.c deleted file mode 100644 index 25dcd8e..0000000 --- a/line3/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); -} |