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Diffstat (limited to '')
-rw-r--r-- | glow/src/viewport.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/glow/src/viewport.rs b/glow/src/viewport.rs new file mode 100644 index 00000000..c1afee87 --- /dev/null +++ b/glow/src/viewport.rs @@ -0,0 +1,33 @@ +use crate::Transformation; + +/// A viewing region for displaying computer graphics. +#[derive(Debug)] +pub struct Viewport { + width: u32, + height: u32, + transformation: Transformation, +} + +impl Viewport { + /// Creates a new [`Viewport`] with the given dimensions. + pub fn new(width: u32, height: u32) -> Viewport { + Viewport { + width, + height, + transformation: Transformation::orthographic(width, height), + } + } + + pub fn height(&self) -> u32 { + self.height + } + + /// Returns the dimensions of the [`Viewport`]. + pub fn dimensions(&self) -> (u32, u32) { + (self.width, self.height) + } + + pub(crate) fn transformation(&self) -> Transformation { + self.transformation + } +} |