trig.h File Reference
Related help topics: Macros | |
| #define | PI ((float)3.1415926535) |
| The constant Pi defined as float. More... | |
| #define | TWOPI ((float)6.283185307) |
| Two times the constant Pi defined as a float. More... | |
| #define | HALFPI ((float)1.570796326794895) |
| Half of the constant Pi defined as a float. More... | |
| #define | DEG_TO_RAD (0.017453292f /* Mimic 2019 behavior (PI / 180.0) */) |
| The coefficient to convert the value of an angle in degrees into radians. More... | |
| #define | RAD_TO_DEG (57.2957802f /* Mimic 2019 behavior (180.0 / PI) */) |
| The coefficient to convert the value of an angle in radians into degrees. More... | |
| #define | DegToRad(deg) (((float)deg)*DEG_TO_RAD) |
| A function macro to convert degrees to radians with float precision. More... | |
| #define | RadToDeg(rad) (((float)rad)*RAD_TO_DEG) |
| A function macro to convert radians to degrees with float precision. More... | |
Macro Definition Documentation
| #define PI ((float)3.1415926535) |
The constant Pi defined as float.
Pi is the ratio of a circle's circumference to its diameter.
| #define TWOPI ((float)6.283185307) |
Two times the constant Pi defined as a float.
| #define HALFPI ((float)1.570796326794895) |
Half of the constant Pi defined as a float.
| #define DEG_TO_RAD (0.017453292f /* Mimic 2019 behavior (PI / 180.0) */) |
The coefficient to convert the value of an angle in degrees into radians.
| #define RAD_TO_DEG (57.2957802f /* Mimic 2019 behavior (180.0 / PI) */) |
The coefficient to convert the value of an angle in radians into degrees.
| #define DegToRad | ( | deg | ) | (((float)deg)*DEG_TO_RAD) |
A function macro to convert degrees to radians with float precision.
| #define RadToDeg | ( | rad | ) | (((float)rad)*RAD_TO_DEG) |
A function macro to convert radians to degrees with float precision.