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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_offset
\remark \b vasp.offset
\brief Sets offset of vasp vectors.
\since 0.0.1
\param cmdln.1 [_time=0] - offset into buffer(s)
\param inlet.1 vasp - is stored and output triggered
\param inlet.1 bang - triggers output
\param inlet.1 set - vasp to be stored
\param inlet.2 _time - offset into buffer(s)
\retval outlet vasp - modified vasp
\attention Normally vasp vectors have individual offsets - this operations sets all the offsets to equal values.
\todo Implement unit processing.
*/
class vasp_offset:
public vasp_tx
{
FLEXT_HEADER_S(vasp_offset,vasp_tx,Setup)
public:
vasp_offset(I argc,const t_atom *argv):
offs(0),seto(false)
{
if(argc >= 1 && CanbeFloat(argv[0]))
m_offs(GetAFloat(argv[0]));
else if(argc)
post("%s - Offset argument invalid -> ignored",thisName());
AddInAnything();
AddInFloat();
AddOutAnything();
}
static V Setup(t_classid c)
{
FLEXT_CADDMETHOD(c,1,m_offs);
FLEXT_CADDATTR_VAR(c,"frames",offs,m_offs);
}
V m_offs(F o)
{
offs = (I)o; //! \todo unit processing
seto = true;
}
virtual Vasp *x_work()
{
Vasp *ret = new Vasp(ref);
if(seto) ret->Offset(offs);
return ret;
}
virtual V m_help() { post("%s - Set a vasp's offset(s) into the vector buffers",thisName()); }
protected:
I offs;
BL seto;
private:
FLEXT_CALLBACK_F(m_offs);
FLEXT_CALLSET_I(m_offs);
FLEXT_ATTRGET_I(offs);
};
FLEXT_LIB_V("vasp, vasp.offset vasp.o",vasp_offset)
/*! \class vasp_doffset
\remark \b vasp.offset+
\brief Sets offset of vasp vectors differentially.
\since 0.0.1
\param cmdln.1 [_time=0] - increase offset of into buffer(s)
\param inlet.1 vasp - is stored and output triggered
\param inlet.1 bang - triggers output
\param inlet.1 set - vasp to be stored
\param inlet.2 _time - increase of offset into buffer(s)
\retval outlet vasp - modified vasp
\todo Implement unit processing
*/
class vasp_doffset:
public vasp_offset
{
FLEXT_HEADER(vasp_doffset,vasp_offset)
public:
vasp_doffset(I argc,const t_atom *argv): vasp_offset(argc,argv) {}
virtual Vasp *x_work()
{
Vasp *ret = new Vasp(ref);
if(seto) ret->OffsetD(offs);
return ret;
}
virtual V m_help() { post("%s - Shift a vasp's offset(s) into the vector buffers",thisName()); }
};
FLEXT_LIB_V("vasp, vasp.offset+ vasp.o+",vasp_doffset)
/*! \class vasp_qoffset
\remark \b vasp.offset?
\brief Get offset of singled vector vasp.
\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 _time - offset into vector buffer
\note Outputs 0 if vasp is undefined or invalid
\note Only works for a vasp with one vector. No output otherwise.
\todo Implement unit processing
\todo Should we provide a cmdln default vasp?
\todo Should we inhibit output for invalid vasps?
*/
class vasp_qoffset:
public vasp_op
{
FLEXT_HEADER(vasp_qoffset,vasp_op)
public:
vasp_qoffset()
{
AddInAnything();
// AddOutAnything();
AddOutFloat();
}
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 {
I o = 0;
if(ref.Vectors() == 1) {
o = ref.Vector(0).Offset();
if(o < 0) o = 0;
else {
VBuffer *buf = ref.Buffer(0);
if(buf) {
I f = buf->Frames();
if(o > f) o = f;
delete buf;
}
}
}
//! \todo unit processing
// ToOutVasp(0,ref);
ToOutFloat(0,o);
}
}
virtual V m_help() { post("%s - Get a single vectored vasp's offset into the buffer",thisName()); }
};
FLEXT_LIB("vasp, vasp.offset? vasp.o?",vasp_qoffset)
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