icosphere.h File Reference

Procedural icosphere geometry generation. More...

#include <cglm/cglm.h>
#include <stddef.h>

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Data Structures
struct	Vec3Array
	Dynamic array for cglm vec3 types. More...
struct	UintArray
	Dynamic array for unsigned integers (mostly for mesh indices). More...
struct	IcosphereGeometry
	Container for procedural mesh data. More...

Functions
void	vec3array_init (Vec3Array *array)
	Initializes a Vec3Array with zeroed fields. More...
void	vec3array_push (Vec3Array *array, vec3 vertex)
	Appends a vec3 to the array, reallocating if necessary. More...
void	vec3array_free (Vec3Array *array)
	Frees the internal buffer of a Vec3Array. More...
void	uintarray_init (UintArray *array)
	Initializes a UintArray with zeroed fields. More...
void	uintarray_push (UintArray *array, unsigned int value)
	Appends an unsigned int to the array, reallocating if necessary. More...
void	uintarray_free (UintArray *array)
	Frees the internal buffer of a UintArray. More...
void	icosphere_init (IcosphereGeometry *geom)
	Initializes icosphere geometry buffers. More...
void	icosphere_generate (IcosphereGeometry *geom, int subdivisions)
	Generates icosphere mesh data for a specified subdivision level. More...
void	icosphere_free (IcosphereGeometry *geom)
	Frees all dynamic memory in the icosphere container. More...

Detailed Description

Procedural icosphere geometry generation.

This module provides utilities for generating smooth, subdivided spheres starting from an icosahedron. It includes dynamic arrays for internal geometry processing.

Function Documentation

icosphere_free()

void icosphere_free

(

IcosphereGeometry *

geom

)

Frees all dynamic memory in the icosphere container.

Parameters

geom	Pointer to the geometry container.

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icosphere_generate()

void icosphere_generate	(	IcosphereGeometry *	geom,
		int	subdivisions
	)

Generates icosphere mesh data for a specified subdivision level.

Parameters

geom	Pointer to the geometry container.
subdivisions	Number of times to split each triangle face (0-6).

See also

app_settings.h (MAX_SUBDIV)

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icosphere_init()

void icosphere_init

(

IcosphereGeometry *

geom

)

Initializes icosphere geometry buffers.

Parameters

geom	Pointer to the geometry container.

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uintarray_free()

void uintarray_free

(

UintArray *

array

)

Frees the internal buffer of a UintArray.

uintarray_init()

void uintarray_init

(

UintArray *

array

)

Initializes a UintArray with zeroed fields.

uintarray_push()

void uintarray_push	(	UintArray *	array,
		unsigned int	value
	)

Appends an unsigned int to the array, reallocating if necessary.

vec3array_free()

void vec3array_free

(

Vec3Array *

array

)

Frees the internal buffer of a Vec3Array.

vec3array_init()

void vec3array_init

(

Vec3Array *

array

)

Initializes a Vec3Array with zeroed fields.

vec3array_push()

void vec3array_push	(	Vec3Array *	array,
		vec3	vertex
	)

Appends a vec3 to the array, reallocating if necessary.