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/*
VASP modular - vector assembling signal processor / objects for Max/MSP and PD
Copyright (c) 2002 Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#include "main.h"
#include "classes.h"
#include "util.h"
/*! \class vasp_list
\remark \b vasp.list
\brief Get samples of a single vasp vector.
\since 0.0.1
\param inlet vasp - is stored and output triggered
\param inlet bang - triggers output
\param inlet set - vasp to be stored
\retval outlet vector - vasp samples
\note Outputs 0 if vasp is undefined or invalid
\note Only works for a vasp with one vector. No output otherwise.
*/
class vasp_list:
public vasp_op
{
FLEXT_HEADER(vasp_list,vasp_op)
public:
vasp_list()
{
AddInAnything();
AddOutList();
}
virtual V m_bang()
{
if(!ref.Ok())
post("%s - Invalid vasp!",thisName());
else if(ref.Vectors() > 1)
post("%s - More than one vector in vasp!",thisName());
else {
VBuffer *buf = ref.Buffer(0);
I cnt = buf->Length();
S *p = buf->Pointer();
AtomList lst(cnt);
for(I i = 0; i < cnt; ++i,++p) SetFloat(lst[i],*p);
ToOutList(0,lst);
delete buf;
}
}
virtual V m_help() { post("%s - Get list of samples of a vasp vector",thisName()); }
};
FLEXT_LIB("vasp, vasp.list vasp.?",vasp_list)
/*! \class vasp_nonzero
\remark \b vasp.nonzero
\brief Get samples of a single vasp vector.
\since 0.0.2
\param inlet vasp - is stored and output triggered
\param inlet bang - triggers output
\param inlet set - vasp to be stored
\retval outlet.0 list - non-zero samples positions
\retval outlet.1 list - non-zero sample values
\note Outputs 0 if vasp is undefined or invalid
\note Only works for a vasp with one vector. No output otherwise.
\todo units for position list
*/
class vasp_nonzero:
public vasp_op
{
FLEXT_HEADER(vasp_nonzero,vasp_op)
public:
vasp_nonzero()
{
AddInAnything();
AddOutList(2);
}
virtual V m_bang()
{
if(!ref.Ok())
post("%s - Invalid vasp!",thisName());
else if(ref.Vectors() > 1)
post("%s - More than one vector in vasp!",thisName());
else {
VBuffer *buf = ref.Buffer(0);
I i,cnt = buf->Length(),cp,ci;
S *p = buf->Pointer();
for(cp = i = 0; i < cnt; ++i,++p) if(*p) ++cp;
AtomList pos(cp),lst(cp);
p = buf->Pointer();
for(ci = i = 0; ci < cp; ++i,++p)
if(*p) {
SetFloat(pos[ci],i);
SetFloat(lst[ci],*p);
++ci;
}
ToOutList(0,pos);
ToOutList(1,lst);
delete buf;
}
}
virtual V m_help() { post("%s - Get list of non-zero samples of a vasp vector",thisName()); }
};
FLEXT_LIB("vasp, vasp.nonzero vasp.??",vasp_nonzero)
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