This commit was generated by cvs2svn to compensate for changes in r3962,

which included commits to RCS files with non-trunk default branches.

svn path=/trunk/externals/ekext/; revision=3963

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