Math and geometry utilities for libft. More...
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Data Structures | |
| struct | s_dpoint |
| struct | s_point |
Macros | |
| #define | M_PI 3.14159265358979323846 |
Typedefs | |
| typedef struct s_dpoint | t_dpoint |
| A simple struct for storing double float coordinates. | |
| typedef struct s_point | t_point |
| A simple struct for storing integer coordinates. | |
Functions | |
| double | clamp (double value, double min, double max) |
| Clamps a value between a minimum and maximum. | |
| double | deg_to_rad (double degrees) |
| Converts an angle from degrees to radians. | |
| t_dpoint | divide_vector_by_scalar (t_dpoint vec, double scalar) |
| Divides a 2D vector by a scalar. | |
| double | ft_euclidean_dist_dpoint (t_dpoint a, t_dpoint b) |
| Computes Euclidean distance between two floating-point points. | |
| int | ft_euclidean_dist_point (t_point a, t_point b) |
| Computes Euclidean distance between two integer points. | |
| double | ft_manhattan_dist_dpoint (t_dpoint a, t_dpoint b) |
| Computes Manhattan distance between two floating-point points. | |
| int | ft_manhattan_dist_point (t_point a, t_point b) |
| Computes Manhattan distance between two integer points. | |
| t_dpoint | get_direction_vector (t_dpoint from, t_dpoint to) |
| Computes the vector pointing from one point to another. | |
| double | get_dot_product (t_dpoint vec1, t_dpoint vec2) |
| Computes the dot product of two 2D vectors. | |
| double | get_fractional_part (double value) |
| Gets the fractional part of a floating-point number. | |
| t_dpoint | get_normalized_vector (t_dpoint vector) |
| Returns the normalized (unit length) vector. | |
| t_dpoint | get_unit_direction_vector (t_dpoint from, t_dpoint to) |
| Computes the normalized direction vector between two points. | |
| double | get_vector_angle (t_dpoint vector) |
| Computes the angle of a 2D vector in radians. | |
| double | get_vector_angle_between (t_dpoint from, t_dpoint to) |
| Computes the angle between two points as a direction vector. | |
| double | get_vector_length (t_dpoint vec) |
| Computes the length (magnitude) of a 2D vector. | |
| double | rad_to_deg (double radians) |
| Converts an angle from radians to degrees. | |
| double | wrap_angle (double angle) |
| Wraps an angle in radians to the range [0, 2π). | |
| double | wrap_in_range (double value, double range) |
| Wraps a value within the range [0, range). | |
Detailed Description
Math and geometry utilities for libft.
- Date
- 2025/04/05
This header provides various math-related helpers including:
- Angle conversions (degrees ↔ radians)
- Vector operations (length, normalization, dot product)
- 2D geometry helpers (distance between points, clamping, etc.)
- Note
- Useful for graphics programming, simulations, and any system using basic geometry.
