diff options
Diffstat (limited to 'doubledelta')
| -rw-r--r-- | doubledelta/doubledelta.c | 48 | ||||
| -rw-r--r-- | doubledelta/makefile | 105 |
2 files changed, 153 insertions, 0 deletions
diff --git a/doubledelta/doubledelta.c b/doubledelta/doubledelta.c new file mode 100644 index 0000000..57323a8 --- /dev/null +++ b/doubledelta/doubledelta.c @@ -0,0 +1,48 @@ +#include "m_pd.h" + +t_class *doubledelta_class; + +typedef struct _doubledelta +{ + t_object x_obj; + t_float f_now, f_prev, f_delta, f_delta_prev, f_doubledelta, fa; + t_outlet *delta, *doubledelta; +} t_doubledelta; + +void doubledelta_float(t_doubledelta *y, t_floatarg f) +{ + y->f_delta_prev = y->f_delta; + y->f_prev = y->f_now; + y->f_now = f; + y->f_delta = y->f_now - y->f_prev; + y->f_doubledelta = y->f_delta - y->f_delta_prev; + outlet_float(y->doubledelta, y->f_doubledelta); + outlet_float(y->delta, y->f_delta); +} + +void doubledelta_bang(t_doubledelta *y) +{ + outlet_float(y->doubledelta, y->f_doubledelta); + outlet_float(y->delta, y->f_delta); +} + +void *doubledelta_new(t_floatarg f) +{ + t_doubledelta *y = (t_doubledelta *)pd_new(doubledelta_class); + y->fa = f; + y->delta = outlet_new(&y->x_obj, gensym("float")); + y->doubledelta = outlet_new(&y->x_obj, gensym("float")); + return(void *)y; +} + +void doubledelta_setup(void) +{ + doubledelta_class = class_new(gensym("doubledelta"), + (t_newmethod)doubledelta_new, + 0, sizeof(t_doubledelta), + 0, A_DEFFLOAT, 0); + post("delta & delta-delta values, <morph_2016@yahoo.co.uk>"); + class_sethelpsymbol(doubledelta_class, gensym("help-ddelta")); + class_addbang(doubledelta_class, doubledelta_bang); + class_addfloat(doubledelta_class, doubledelta_float); +} diff --git a/doubledelta/makefile b/doubledelta/makefile new file mode 100644 index 0000000..1185340 --- /dev/null +++ b/doubledelta/makefile @@ -0,0 +1,105 @@ +current: + echo make pd_linux, pd_nt, pd_irix5, pd_irix6 or pd_darwin, then make install + +clean: ; rm -f *.pd_* *.o + +# ----------------------- NT ----------------------- + +pd_nt: doubledelta.dll + +INSTALL_PREFIX="C:\pd\extra" +EXT=dll +.SUFFIXES: .obj .dll + +PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo +VC="D:\Program Files\Microsoft Visual Studio\Vc98" + +PDNTINCLUDE = /I. /I\tcl\include /I..\..\src /I$(VC)\include + +PDNTLDIR = $(VC)\lib +PDNTLIB = $(PDNTLDIR)\libc.lib \ + $(PDNTLDIR)\oldnames.lib \ + $(PDNTLDIR)\kernel32.lib \ + ..\..\bin\pd.lib + +.c.dll: + cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c + link /dll /export:$*_setup $*.obj $(PDNTLIB) + +# ----------------------- IRIX 5.x ----------------------- + +pd_irix5: doubledelta.pd_irix5 + +INSTALL_PREFIX=/usr/local +EXT=pd_irix5 +.SUFFIXES: .pd_irix5 + +SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2 + +SGIINCLUDE = -I/usr/local/include + +.c.pd_irix5: + cc $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c + ld -elf -shared -rdata_shared -o $*.pd_irix5 $*.o + rm $*.o + +# ----------------------- IRIX 5.x ----------------------- + +pd_irix6: doubledelta.pd_irix6 + +INSTALL_PREFIX=/usr/local +EXT=pd_irix6 +.SUFFIXES: .pd_irix6 + +SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2 + +SGIINCLUDE = -I/usr/local/include + +.c.pd_irix6: + cc $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c + ld -elf -shared -rdata_shared -o $*.pd_irix6 $*.o + rm $*.o + +# ----------------------- LINUX i386 ----------------------- + +pd_linux: doubledelta.pd_linux + +INSTALL_PREFIX=/usr/local +EXT=pd_linux +.SUFFIXES: .pd_linux + +LINUXCFLAGS = -DPD -O2 -funroll-loops -fomit-frame-pointer \ + -Wall -W -Wshadow -Wstrict-prototypes -Werror \ + -Wno-unused -Wno-parentheses -Wno-switch + +LINUXINCLUDE = -I/usr/local/include + +.c.pd_linux: + cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c + ld -export_dynamic -shared -o $*.pd_linux $*.o -lc -lm + strip --strip-unneeded $*.pd_linux + rm $*.o + +# ----------------------- Mac OSX ----------------------- + +pd_darwin: doubledelta.pd_darwin + +INSTALL_PREFIX=/usr/local +EXT=pd_darwin +.SUFFIXES: .pd_darwin + +DARWINCFLAGS = -DPD -O2 -Wall -W -Wshadow -Wstrict-prototypes \ + -Wno-unused -Wno-parentheses -Wno-switch + +.c.pd_darwin: + cc $(DARWINCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c + cc -bundle -undefined suppress -flat_namespace -o $*.pd_darwin $*.o + rm -f $*.o + +# ---------------------------------------------- + +install:: + install -d $(INSTALL_PREFIX)/lib/pd/extra +# install -m 644 *.$(EXT) $(INSTALL_PREFIX)/lib/pd/externs + -install -m 644 doubledelta.$(EXT) $(INSTALL_PREFIX)/lib/pd/extra + install -m 644 *.pd $(INSTALL_PREFIX)/lib/pd/doc/5.reference |