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- Extra Math Functions/Macros
- ===========================
- .. code:: cpp
- #include <graphics/math-extra.h>
- Helper functions/macros for graphics math.
- .. macro:: RAD(val)
- Macro that converts a floating point degrees value to radians.
- .. macro:: DEG(val)
- Macro that converts a floating point radians value to degrees.
- **LARGE_EPSILON** 1e-2f
- Large epsilon value.
- **EPSILON** 1e-4f
- Epsilon value.
- **TINY_EPSILON** 1e-5f
- Tiny Epsilon value.
- **M_INFINITE** 3.4e38f
- Infinite value
- ---------------------
- .. function:: float rand_float(int positive_only)
- Generates a random floating point value (from -1.0f..1.0f, or
- 0.0f..1.0f if *positive_only* is set).
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