scene.h File Reference

#include "app_settings.h"
#include "billboard_rendering.h"
#include "billboard_sorting.h"
#include "icosphere.h"
#include "instanced_rendering.h"
#include "scene_config.h"
#include "scene_lighting.h"
#include <cglm/cglm.h>

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Data Structures
struct	Scene
	Encapsulates all 3D scene data, geometry, and rendering state. More...

Functions
int	scene_init (Scene *scene)
	Initializes the scene resources. More...
void	scene_cleanup (Scene *scene)
	Cleans up scene resources. More...
const char *	aa_mode_to_string (AAMode mode)
	Returns a string representation of the AA mode. More...
void	scene_render (Scene *scene, GPUProfiler *profiler, mat4 view, mat4 proj, vec3 camera_pos, mat4 previous_view_proj, int width, int height)
	Renders the scene. More...
void	scene_update_gpu_buffers (Scene *scene)
	Updates GPU buffers for dynamic geometry (e.g. LOD changes). More...
void	scene_toggle_nbody (Scene *scene)
	Toggles N-body simulation mode on/off. More...
void	scene_nbody_update (Scene *scene, float delta_time)
	Advances the N-body simulation by one frame. More...

Function Documentation

aa_mode_to_string()

const char* aa_mode_to_string

(

AAMode

mode

)

Returns a string representation of the AA mode.

Parameters

mode	The AA mode.

Returns

String representation.

scene_cleanup()

void scene_cleanup

(

Scene *

scene

)

Cleans up scene resources.

Parameters

scene

Pointer to the scene structure.

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scene_init()

int scene_init

(

Scene *

scene

)

Initializes the scene resources.

Parameters

scene

Pointer to the scene structure.

Returns

1 on success, 0 on failure.

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scene_nbody_update()

void scene_nbody_update	(	Scene *	scene,
		float	delta_time
	)

Advances the N-body simulation by one frame.

Parameters

scene	Pointer to the scene.
delta_time	Wall-clock time elapsed.
cam_pos	Camera world position (for trail billboard).

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scene_render()

void scene_render	(	Scene *	scene,
		GPUProfiler *	profiler,
		mat4	view,
		mat4	proj,
		vec3	camera_pos,
		mat4	previous_view_proj,
		int	width,
		int	height
	)

Renders the scene.

Parameters

scene	Pointer to the scene.
view	View matrix.
proj	Projection matrix.
camera_pos	Camera position.
previous_view_proj	Previous frame's ViewProj matrix (for motion blur).
width	Viewport width.
height	Viewport height.

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scene_toggle_nbody()

void scene_toggle_nbody

(

Scene *

scene

)

Toggles N-body simulation mode on/off.

Parameters

scene

Pointer to the scene.

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scene_update_gpu_buffers()

void scene_update_gpu_buffers

(

Scene *

scene

)

Updates GPU buffers for dynamic geometry (e.g. LOD changes).

Parameters

scene

Pointer to the scene.