Struct cuivre::graphics::GraphicsManager

pub struct GraphicsManager { /* fields omitted */ }

Manages everything related to graphics and rendering.

Methods

impl GraphicsManager

pub fn new(     sdl: &Sdl,     window_settings: WindowSettings ) -> Result<Self, DrawingError>

Initializes graphics from SDL object, resource loader, default shader paths and window settings

pub fn window_size(&self) -> Vector2u

Get the current window's size.

pub fn resize(&mut self, width: i32, height: i32)

Sets the OpenGL viewport. Call when the window is resized.

pub fn draw_sprite(     &mut self,     sprite: &Sprite,     transform: &Transform,     camera: &Camera )

Draws a Sprite on a textured quad mesh.

transform specifies the position, scale, and rotation of the drawn Sprite.

Camera is the camera the Sprite is viewed from.

Note: by default all sprites are square. For non-square sprites, you must use transform.scale to scale the quad appropriately.

pub fn draw_text(     &mut self,     text: &str,     font: &mut Font,     settings: TextSettings,     transform: &Transform,     camera: &Camera ) -> Result<(), FontError>

Draws a string.

pub fn queue_drawcall(&mut self, drawcall: &DrawCall)

Adds a drawcall to the render queue.

If no suitable batch is found, a new one is created.

pub fn render(&mut self) -> Result<(), DrawingError>

Renders the current queued batches.