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-rw-r--r--zhzxh~/Makefile75
-rw-r--r--zhzxh~/help-zhzxh~.pd39
-rw-r--r--zhzxh~/zhzxh~.c83
3 files changed, 197 insertions, 0 deletions
diff --git a/zhzxh~/Makefile b/zhzxh~/Makefile
new file mode 100644
index 0000000..9887237
--- /dev/null
+++ b/zhzxh~/Makefile
@@ -0,0 +1,75 @@
+current:
+ echo make pd_linux, pd_nt, pd_irix5, or pd_irix6
+
+clean: ; rm -f *.pd_linux *.o
+
+# ----------------------- NT -----------------------
+
+pd_nt: zhzxh~.dll
+
+.SUFFIXES: .dll
+
+PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo
+VC="C:\Program Files\Microsoft Visual Studio\Vc98"
+
+PDNTINCLUDE = /I. /I\tcl\include /I\ftp\pd\src /I$(VC)\include
+
+PDNTLDIR = $(VC)\lib
+PDNTLIB = $(PDNTLDIR)\libc.lib \
+ $(PDNTLDIR)\oldnames.lib \
+ $(PDNTLDIR)\kernel32.lib \
+ \ftp\pd\bin\pd.lib
+
+.c.dll:
+ cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c
+ link /dll /export:$*_setup $*.obj $(PDNTLIB)
+
+# ----------------------- IRIX 5.x -----------------------
+
+pd_irix5: zhzxh~.pd_irix5
+
+.SUFFIXES: .pd_irix5
+
+SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2
+
+
+SGIINCLUDE = -I../../src/
+
+.c.pd_irix5:
+ cc $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c
+ ld -elf -shared -rdata_shared -o $*.pd_irix5 $*.o
+ rm $*.o
+
+# ----------------------- IRIX 6.x -----------------------
+
+pd_irix6: zhzxh~.pd_irix6
+
+.SUFFIXES: .pd_irix6
+
+SGICFLAGS6 = -n32 -DPD -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \
+ -OPT:roundoff=3 -OPT:IEEE_arithmetic=3 -OPT:cray_ivdep=true \
+ -Ofast=ip32
+
+.c.pd_irix6:
+ cc $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c
+ ld -IPA -n32 -shared -rdata_shared -o $*.pd_irix6 $*.o
+ rm $*.o
+
+# ----------------------- LINUX i386 -----------------------
+
+pd_linux: zhzxh~.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/lib/pd/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
+
diff --git a/zhzxh~/help-zhzxh~.pd b/zhzxh~/help-zhzxh~.pd
new file mode 100644
index 0000000..9b5f26a
--- /dev/null
+++ b/zhzxh~/help-zhzxh~.pd
@@ -0,0 +1,39 @@
+#N canvas 12 60 418 347 10;
+#X floatatom 127 195 5 0 0;
+#X obj 76 307 dac~;
+#X obj 78 277 *~;
+#X obj 13 123 readsf~;
+#X msg 36 94 1;
+#X floatatom 99 46 5 0 0;
+#X obj 130 183 hsl 128 8 0 2500 0 1 empty empty tone -2 -6 0 8 -262144
+-1 -1 8200 1;
+#X obj 78 220 zhzxh~;
+#X msg 13 56 open \$1;
+#X obj 136 244 vsl 8 64 0 1 0 1 empty empty empty 0 -8 0 8 -262144
+-1 -1 4200 1;
+#X text 163 25 http://www.macalester.edu/~bsaylor;
+#X text 160 9 Ben Saylor <bsaylor@macalester.edu>;
+#X obj 13 31 openpanel;
+#X obj 13 8 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1 -1
+;
+#X obj 105 120 *~;
+#X obj 155 94 tgl 15 1 empty empty empty 0 -6 0 8 -262144 -1 -1 1 1
+;
+#X obj 99 67 mtof;
+#X obj 99 93 osc~ 50;
+#X connect 0 0 7 1;
+#X connect 2 0 1 0;
+#X connect 2 0 1 1;
+#X connect 3 0 7 0;
+#X connect 4 0 3 0;
+#X connect 5 0 16 0;
+#X connect 6 0 0 0;
+#X connect 7 0 2 0;
+#X connect 8 0 3 0;
+#X connect 9 0 2 1;
+#X connect 12 0 8 0;
+#X connect 13 0 12 0;
+#X connect 14 0 7 0;
+#X connect 15 0 14 1;
+#X connect 16 0 17 0;
+#X connect 17 0 14 0;
diff --git a/zhzxh~/zhzxh~.c b/zhzxh~/zhzxh~.c
new file mode 100644
index 0000000..59a80d2
--- /dev/null
+++ b/zhzxh~/zhzxh~.c
@@ -0,0 +1,83 @@
+/* Copyright 2002 Benjamin R. Saylor
+ *
+ * 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
+ */
+
+#include "m_pd.h"
+
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+static t_class *zhzxh_class;
+
+typedef struct _zhzxh {
+ t_object x_obj;
+ t_float slope;
+ t_float lastval;
+ t_float srate;
+ t_float f;
+} t_zhzxh;
+
+static t_int *zhzxh_perform(t_int *w)
+{
+ t_zhzxh *x = (t_zhzxh *)(w[1]);
+ t_float *in = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ t_float f;
+
+ t_float lastval = x->lastval;
+ t_float delta = x->slope / x->srate;
+
+ while (n--) {
+ f = *(in++);
+ if (lastval < f)
+ *out = lastval + delta;
+ else
+ *out = lastval - delta;
+ lastval = *(out++);
+ }
+
+ x->lastval = lastval;
+
+ return (w+5);
+}
+
+static void zhzxh_dsp(t_zhzxh *x, t_signal **sp)
+{
+ dsp_add(zhzxh_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void *zhzxh_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_zhzxh *x = (t_zhzxh *)pd_new(zhzxh_class);
+ x->slope = 1;
+ x->lastval = 0;
+ x->srate = sys_getsr();
+ floatinlet_new(&x->x_obj, &x->slope);
+ outlet_new(&x->x_obj, gensym("signal"));
+
+ return (x);
+}
+
+void zhzxh_tilde_setup(void)
+{
+ zhzxh_class = class_new(gensym("zhzxh~"), (t_newmethod)zhzxh_new, 0, sizeof(t_zhzxh), 0, A_GIMME, 0);
+ class_sethelpsymbol(zhzxh_class, gensym("help-zhzxh~.pd"));
+ CLASS_MAINSIGNALIN(zhzxh_class, t_zhzxh, f);
+ class_addmethod(zhzxh_class, (t_method)zhzxh_dsp, gensym("dsp"), 0);
+}