New node: Rasterize (#1755)

* Add RasterizeVector node

* Add document node definition for RasterizeVectorNode

* Add dummy node properties

* Add prototype of footprint widget

* Fix types

* Fix footprint widget to use document space

* Fix aspect ratio issues by making resolution a multiplier

* Fix rebase errors

* Fix rasterization bounds and node definition

* UI and bug fixes but still issues with scaling in the frame

* Rename node to Raster

* Fix RasterizeNode

* Reenable resolution multiplier

* Remove unused variable

* UI fixes

* Fix Footprint default and resolution updates

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

node-graph/gcore/src/graphic_element/renderer.rs

@@ -155,11 +155,14 @@ impl Default for SvgRender {
 	}
 }
 
+#[derive(Default)]
 pub enum ImageRenderMode {
+	#[default]
 	Base64,
 }
 
 /// Static state used whilst rendering
+#[derive(Default)]
 pub struct RenderParams {
 	pub view_mode: crate::vector::style::ViewMode,
 	pub image_render_mode: ImageRenderMode,

node-graph/gcore/src/transform.rs

@@ -200,6 +200,16 @@ impl Footprint {
 		let end = inverse.transform_point2(self.resolution.as_dvec2());
 		AxisAlignedBbox { start, end }
 	}
+
+	pub fn scale(&self) -> DVec2 {
+		let x = self.transform.transform_vector2((1., 0.).into()).length();
+		let y = self.transform.transform_vector2((0., 1.).into()).length();
+		DVec2::new(x, y)
+	}
+
+	pub fn offset(&self) -> DVec2 {
+		self.transform.transform_point2(DVec2::ZERO)
+	}
 }
 
 #[derive(Debug, Clone, Copy)]