gt2aMath.h

/*
GameSpy GT2 SDK
GT2Action - sample app
Dan "Mr. Pants" Schoenblum
dan@gamespy.com
 
Copyright 2000 GameSpy Industries, Inc
 
*/
 
#ifndef _GT2AMATH_H_
#define _GT2AMATH_H_
 
#include <stdlib.h>
#include "gt2aMain.h"
 
byte * CopyV3b
(
    V3b dest,
    const V3b src
);
 
byte * SetV3b
(
    V3b dest,
    byte src0,
    byte src1,
    byte src2
);
 
float * CopyV2f
(
    V2f dest,
    const V2f src
);
 
float * SetV2f
(
    V2f dest,
    float src0,
    float src1
);
 
float * ScaleV2f
(
    V2f dest,
    const V2f src,
    float scale
);
 
float * AddV2f
(
    V2f dest,
    const V2f src0,
    const V2f src1
);
 
float * SubV2f
(
    V2f dest,
    const V2f src0,
    const V2f src1
);
 
float * SubScalarV2f
(
    V2f dest,
    const V2f src,
    float scalar
);
 
float LenV2f
(
    const V2f src
);
 
float DistanceV2f
(
    const V2f src0,
    const V2f src1
);
 
float * ClampV2f
(
    V2f dest,
    const V2f src,
    float min,
    float max
);
 
float ClampRotation
(
    float rotation
);
 
int ClampInt
(
    int num,
    int min,
    int max
);
 
float * RotationToVector
(
    V2f dest,
    float rotation
);
 
float * ComputeNewPosition
(
    V2f dest,
    const V2f position,
    int motion,
    float rotation,
    unsigned long diff,
    int unitsPerMilliSec,
    GT2Bool clamp
);
 
float ComputeNewRotation
(
    float rotation,
    int turning,
    unsigned long diff,
    float degreesPerMilliSec
);
 
float RandomFloat
(
    float minFloat,
    float maxFloat,
    GT2Bool maxInclusive
);
 
int RandomInt
(
    int minInt,
    int maxInt
);
 
unsigned short RotationToUnsignedShort
(
    float rotation
);
 
float UnsignedShortToRotation
(
    unsigned short packedRotation
);
 
unsigned short PositionToUnsignedShort
(
    float position
);
 
float UnsignedShortToPosition
(
    unsigned short packedPosition
);
 
#endif