particleCommonFuncs.h File Reference

PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University. More...

Go to the source code of this file.

Macros
#define	CLERP(t, X0, X1)
#define	CUBIC_T(t)
#define	I_SPREAD(magnitude)
#define	LERP(t, X0, X1)
#define	NORMALIZED_RAND()
#define	SPREAD(magnitude)

Detailed Description

PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.

All rights reserved.

All use of this software is subject to the terms of the revised BSD license. You should have received a copy of this license along with this source code in a file named "LICENSE."

Author

darren

Date

2000-10-02

Definition in file particleCommonFuncs.h.

Macro Definition Documentation

CLERP

#define CLERP	(		t,
			X0,
			X1 )

Value:

LERP(CUBIC_T(t), (X0), (X1))

Definition at line 27 of file particleCommonFuncs.h.

CUBIC_T

#define CUBIC_T

(

t

)

Value:

((t)*(t)*(3-(2*(t))))

Definition at line 24 of file particleCommonFuncs.h.

I_SPREAD

#define I_SPREAD

(

magnitude

)

Value:

((magnitude) - ((int)rand() % ((2*(magnitude))+1)))

Definition at line 35 of file particleCommonFuncs.h.

LERP

#define LERP	(		t,
			X0,
			X1 )

Value:

((X0) + ((t) * ((X1) - (X0))))

Definition at line 21 of file particleCommonFuncs.h.

NORMALIZED_RAND

#define NORMALIZED_RAND

(

)

Value:

((PN_stdfloat)rand() / (PN_stdfloat)RAND_MAX)

Definition at line 18 of file particleCommonFuncs.h.

SPREAD

#define SPREAD

(

magnitude

)

Value:

((magnitude) - (NORMALIZED_RAND() * 2.0f * (magnitude)))

Definition at line 31 of file particleCommonFuncs.h.