j.dbap - Distance Based Amplitude Panning More...

#include "JamomaForMax.h"
#include "j.dbap.h"

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Functions
int JAMOMA_EXPORT_MAXOBJ	main (void)
	Set up this class as a Max external the first time an object of this kind is instantiated. More...

void	dbap_blur (t_dbap x, t_symbol msg, long argc, t_atom *argv)
	Set spatial blur for nth source. More...

void	dbap_blurall (t_dbap *x, double f)
	Set spatial blur for all sources. More...

void	dbap_source (t_dbap x, void msg, long argc, t_atom *argv)
	Set the position of the nth virtual source. More...

void	dbap_destination (t_dbap x, void msg, long argc, t_atom *argv)
	Set the position of the nth speaker. More...

void	dbap_sourcegain (t_dbap x, void msg, long argc, t_atom *argv)
	Set input gain for nth source. More...

void	dbap_mastergain (t_dbap *x, double f)
	Set master gain for all values passed from the object to matrix~. More...

void	dbap_sourceweight (t_dbap x, t_symbol msg, long argc, t_atom *argv)
	Set weight for nth source by passing a list to balance each destination. More...

void	dbap_sourcemute (t_dbap x, void msg, long argc, t_atom *argv)
	Mute and unmute sources.

void	dbap_hull (t_dbap *x, long f)
	Turn on/off the calculation of distance to hull.

void	dbap_view (t_dbap x, void msg, long argc, t_atom *argv)
	Display a hitmap view of the dbap for a destination and a source weight config or all (on the info outlet ?)

void	dbap_view_update (t_dbap *x, long io)
	Turn on/off the auto view updating.

void	dbap_view_size (t_dbap *x, long sizeX, long sizeY)
	Set the size of hitmap view window.

void	dbap_view_start (t_dbap x, void msg, long argc, t_atom *argv)
	Set the start point of the hitmap view window.

void	dbap_view_end (t_dbap x, void msg, long argc, t_atom *argv)
	Set the end point of the hitmap view window.

void	dbap_info (t_dbap *x)
	Get info on destination setup ++.

void	dbap_assist (t_dbap x, void b, long msg, long arg, char *dst)
	Display assist strings while patching. More...

t_max_err	dbap_attr_setdimensions (t_dbap x, void attr, long argc, t_atom *argv)
	Set number of dimensions of the system. More...

t_max_err	dbap_attr_setnum_sources (t_dbap x, void attr, long argc, t_atom *argv)
	Set the number of sources of the system. More...

t_max_err	dbap_attr_setnum_destinations (t_dbap x, void attr, long argc, t_atom *argv)
	Set the number of destinations of the system. More...

t_max_err	dbap_attr_setrolloff (t_dbap x, void attr, long argc, t_atom *argv)
	Set rolloff in dB.

void	dbap_calculate (t_dbap *x, long n)
	General method for calculation of matrix coefficient for nth source. More...

void	dbap_calculate1D (t_dbap *x, long n)
	Calculate matrix coefficients for nth source: 1D space. More...

void	dbap_calculate2D (t_dbap *x, long n)
	Calculate matrix coefficients for nth source: 2D space. More...

void	dbap_calculate3D (t_dbap *x, long n)
	Calculate matrix coefficients for nth source: 3D space. More...

void	dbap_calculate_a (t_dbap *x)
	Calculation of exponent coefficient based on rolloff.

void	dbap_calculate_mean_dst_position (t_dbap *x)
	Calculate mean position of the destination points. More...

void	dbap_calculate_variance (t_dbap *x)
	Calculate bias-corrected variance of distance from destination points to mean destination point. More...

void	dbap_calculate_hull (t_dbap *x, long n)
	Calculate convex hull of space spanned by destination points. More...

void	dbap_calculate_hull1D (t_dbap *x, long n)
	Calculate convex hull of space spanned by destination points: 1D.

void	dbap_calculate_hull2D (t_dbap *x, long n)
	Calculate convex hull of space spanned by destination points: 2D.

void	dbap_calculate_hull3D (t_dbap *x, long n)
	Calculate convex hull of space spanned by destination points: 3D.

void	dbap_calculate_view (t_dbap *x, long dst, long src)
	Calculate the view (2D-matrix)

void	dbap_update_view (t_dbap *x)
	If the attr_view_update is true : calculate the last view.

void	dbap_calculate_view1D (t_dbap *x, long dst, long src)
	Calculate the view (2D-matrix) : 1D.

void	dbap_calculate_view2D (t_dbap *x, long dst, long src)
	Calculate the view (2D-matrix) : 2D.

void	dbap_calculate_view3D (t_dbap *x, long dst, long src)
	Calculate the view (2D-matrix) : 3D.

void	dbap_output_view (t_dbap *x)
	Output the calculated view.

Detailed Description

j.dbap - Distance Based Amplitude Panning

Authors: Trond Lossius, Tim Place, Théo de la Hogue

Copyright: Copyright © 2009, Trond Lossius
This code is licensed under the terms of the "New BSD License"
http://creativecommons.org/licenses/BSD/

Definition in file j.dbap.cpp.

Function Documentation

void dbap_assist	(	t_dbap *	x,
		void *	b,
		long	msg,
		long	arg,
		char *	dst
	)

Display assist strings while patching.

Definition at line 603 of file j.dbap.cpp.

Referenced by main().

t_max_err dbap_attr_setdimensions	(	t_dbap *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Set number of dimensions of the system.

Definition at line 641 of file j.dbap.cpp.

Referenced by main().

t_max_err dbap_attr_setnum_destinations	(	t_dbap *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Set the number of destinations of the system.

Definition at line 673 of file j.dbap.cpp.

References dbap_calculate_variance().

Referenced by main().

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t_max_err dbap_attr_setnum_sources	(	t_dbap *	x,
		void *	attr,
		long	argc,
		t_atom *	argv
	)

Set the number of sources of the system.

Definition at line 657 of file j.dbap.cpp.

Referenced by main().

void dbap_blur	(	t_dbap *	x,
		t_symbol *	msg,
		long	argc,
		t_atom *	argv
	)

Set spatial blur for nth source.

Definition at line 202 of file j.dbap.cpp.

References dbap_calculate(), and dbap_update_view().

Referenced by main().

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void dbap_blurall	(	t_dbap *	x,
		double	f
	)

Set spatial blur for all sources.

Definition at line 226 of file j.dbap.cpp.

References dbap_calculate(), and dbap_update_view().

Referenced by main().

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void dbap_calculate	(	t_dbap *	x,
		long	n
	)

General method for calculation of matrix coefficient for nth source.

Definition at line 721 of file j.dbap.cpp.

References dbap_calculate1D(), dbap_calculate2D(), and dbap_calculate3D().

Referenced by dbap_attr_setrolloff(), dbap_blur(), dbap_blurall(), dbap_calculate_variance(), dbap_mastergain(), dbap_source(), dbap_sourcegain(), dbap_sourcemute(), and dbap_sourceweight().

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void dbap_calculate1D	(	t_dbap *	x,
		long	n
	)

Calculate matrix coefficients for nth source: 1D space.

Definition at line 735 of file j.dbap.cpp.

Referenced by dbap_calculate().

void dbap_calculate2D	(	t_dbap *	x,
		long	n
	)

Calculate matrix coefficients for nth source: 2D space.

Definition at line 787 of file j.dbap.cpp.

References t_xyz::x, and t_xyz::y.

Referenced by dbap_calculate().

void dbap_calculate3D	(	t_dbap *	x,
		long	n
	)

Calculate matrix coefficients for nth source: 3D space.

Definition at line 878 of file j.dbap.cpp.

Referenced by dbap_calculate().

void dbap_calculate_hull	(	t_dbap *	x,
		long	n
	)

Calculate convex hull of space spanned by destination points.

Definition at line 976 of file j.dbap.cpp.

References dbap_calculate_hull1D(), dbap_calculate_hull2D(), and dbap_calculate_hull3D().

Referenced by dbap_destination(), and dbap_hull().

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void dbap_calculate_mean_dst_position ( t_dbap * x )

Calculate mean position of the destination points.

Definition at line 919 of file j.dbap.cpp.

Referenced by dbap_calculate_variance().

void dbap_calculate_variance ( t_dbap * x )

Calculate bias-corrected variance of distance from destination points to mean destination point.

Definition at line 938 of file j.dbap.cpp.

References dbap_calculate(), and dbap_calculate_mean_dst_position().

Referenced by dbap_attr_setnum_destinations(), and dbap_destination().

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void dbap_destination	(	t_dbap *	x,
		void *	msg,
		long	argc,
		t_atom *	argv
	)

Set the position of the nth speaker.

Definition at line 273 of file j.dbap.cpp.

References dbap_calculate_hull(), dbap_calculate_variance(), and dbap_update_view().

Referenced by main().

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void dbap_mastergain	(	t_dbap *	x,
		double	f
	)

Set master gain for all values passed from the object to matrix~.

Definition at line 332 of file j.dbap.cpp.

References dbap_calculate().

Referenced by main().

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void dbap_source	(	t_dbap *	x,
		void *	msg,
		long	argc,
		t_atom *	argv
	)

Set the position of the nth virtual source.

Definition at line 240 of file j.dbap.cpp.

References dbap_calculate().

Referenced by main().

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void dbap_sourcegain	(	t_dbap *	x,
		void *	msg,
		long	argc,
		t_atom *	argv
	)

Set input gain for nth source.

Definition at line 308 of file j.dbap.cpp.

References dbap_calculate().

Referenced by main().

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void dbap_sourceweight	(	t_dbap *	x,
		t_symbol *	msg,
		long	argc,
		t_atom *	argv
	)

Set weight for nth source by passing a list to balance each destination.

Definition at line 345 of file j.dbap.cpp.

References dbap_calculate(), and dbap_update_view().

Referenced by main().

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int JAMOMA_EXPORT_MAXOBJ main ( void )

Set up this class as a Max external the first time an object of this kind is instantiated.

Returns: Error message if the object fails to load.

Definition at line 27 of file j.dbap.cpp.

References dbap_assist(), dbap_attr_setdimensions(), dbap_attr_setnum_destinations(), dbap_attr_setnum_sources(), dbap_attr_setrolloff(), dbap_blur(), dbap_blurall(), dbap_destination(), dbap_hull(), dbap_info(), dbap_mastergain(), dbap_source(), dbap_sourcegain(), dbap_sourcemute(), dbap_sourceweight(), dbap_view(), dbap_view_end(), dbap_view_size(), dbap_view_start(), dbap_view_update(), jamoma_loadextern(), and this_class.

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Functions

Detailed Description

Function Documentation