From d0ae3caca5828675335d3b19ab5dd987e7369b23 Mon Sep 17 00:00:00 2001 From: Tim Blechmann Date: Wed, 14 Jul 2004 16:21:44 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r1857, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/tb/; revision=1858 --- sc4pd/headers/plugin_interface/SC_DemandUnit.h | 54 ++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 sc4pd/headers/plugin_interface/SC_DemandUnit.h (limited to 'sc4pd/headers/plugin_interface/SC_DemandUnit.h') diff --git a/sc4pd/headers/plugin_interface/SC_DemandUnit.h b/sc4pd/headers/plugin_interface/SC_DemandUnit.h new file mode 100644 index 0000000..6f273b3 --- /dev/null +++ b/sc4pd/headers/plugin_interface/SC_DemandUnit.h @@ -0,0 +1,54 @@ +/* + SuperCollider real time audio synthesis system + Copyright (c) 2002 James McCartney. All rights reserved. + http://www.audiosynth.com + + 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 +*/ + +#ifndef _SC_DemandUnit_ +#define _SC_DemandUnit_ + +#include "SC_Unit.h" +#include "SC_Wire.h" + +// demand rate unit support. + +inline bool IsDemandInput(Unit* unit, int index) +{ + Unit* fromUnit = unit->mInput[index]->mFromUnit; + return fromUnit && fromUnit->mCalcRate == calc_DemandRate; +} + +inline float DemandInput(Unit* unit, int index) +{ + Unit* fromUnit = unit->mInput[index]->mFromUnit; + if (fromUnit && fromUnit->mCalcRate == calc_DemandRate) + (fromUnit->mCalcFunc)(fromUnit, 1); + return IN0(index); +} + +inline void ResetInput(Unit* unit, int index) +{ + Unit* fromUnit = unit->mInput[index]->mFromUnit; + if (fromUnit && fromUnit->mCalcRate == calc_DemandRate) + (fromUnit->mCalcFunc)(fromUnit, 0); +} + +#define ISDEMANDINPUT(index) IsDemandInput(unit, (index)) +#define DEMANDINPUT(index) DemandInput(unit, (index)) +#define RESETINPUT(index) ResetInput(unit, (index)) + +#endif -- cgit v1.2.1