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Alpha Engine
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Header file for the utility library. More...
Go to the source code of this file.
Macros | |
| #define | isZero(x) ((x < EPSILON) && (x > -EPSILON)) |
| #define | isEqual(x, y) (((x >= y) ? (x-y) : (y-x)) < EPSILON) |
Functions | |
| f64 | AEGetTime (f64 *pTime) |
| Get the current time in seconds. More... | |
| f32 | AERandFloat () |
| Get a random real number between 0.0f to 1.0f. More... | |
| s8 * | ReadFromFile (const s8 *fileName) |
| Read file into memory. More... | |
Detailed Description
Header file for the utility library.
- Project: Alpha Engine
- Author
- Sun Tjen Fam
- Date
- February 02, 2008
- Copyright
- Copyright (C) 2013 DigiPen Institute of Technology. Reproduction or disclosure of this file or its contents without the prior written consent of DigiPen Institute of Technology is prohibited.
Definition in file AEUtil.h.
Macro Definition Documentation
| #define isEqual | ( | x, | |
| y | |||
| ) | (((x >= y) ? (x-y) : (y-x)) < EPSILON) |
Function Documentation
Get the current time in seconds.
- Parameters
-
[out] pTime Pointer to f64 to store the current time. May be left null if not needed.
- Return values
-
f64 Returns the current time in seconds.
| f32 AERandFloat | ( | ) |
Get a random real number between 0.0f to 1.0f.
- Return values
-
f32 Returns a random real number between 0.0f to 1.0f.
Read file into memory.
Open a file named filename, allocate sufficient storage and read the file into memory.
- Warning
- User must delete the memory allocated on their own.
- Parameters
-
[in] fileName Pointer to the name of the file.
- Return values
-
s8* Pointer to the start of the memory containing the file.
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