A 2D Animation made from a single SpriteSheet. More...

Collaboration diagram for nta::Animation2D:

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Public Member Functions
	Animation2D (const SpriteSheet &sheet, std::size_t start=0, std::size_t length=1, float speed=1)

	Animation2D (ContextData &context, crstring file_path, crivec2 dims, std::size_t start=0, std::size_t length=1, float speed=1)

	Animation2D (ContextData &context, crstring file_path, int num_cols, std::size_t start=0, std::size_t length=1, float speed=1)

glm::vec4	get_uv () const

glm::vec4	get_flipped_uv () const

glm::vec2	get_frame_dims () const

std::size_t	get_index () const

std::size_t	get_start () const

std::size_t	get_length () const

float	get_speed () const

GLuint	get_tex_id () const

float	get_time () const

void	switch_animation (std::size_t start, std::size_t length, float speed=1)

void	set_speed (float speed)

void	reset_time ()

void	step (float dt)

Private Attributes
SpriteSheet	m_sheet
	The sheet holding the sprites used by the animation.

float	m_time

float	m_speed
	how quickly the animation advances when step is called

std::size_t	m_start_index
	A single animation spans m_length continuous sprite indices beginning with m_start_index.

std::size_t	m_length

Detailed Description

A 2D Animation made from a single SpriteSheet.

Definition at line 67 of file Animation2D.h.

Member Data Documentation

float nta::Animation2D::m_time

private

how far along in the animation we are. Essentially only defined modulo m_length

Definition at line 73 of file Animation2D.h.

The documentation for this class was generated from the following files: