From a80f114d66f962cd8686936600f390d88dde2023 Mon Sep 17 00:00:00 2001
From: Alejandro Alonso <alejandroalonsofernandez@gmail.com>
Date: Mon, 24 Mar 2025 11:49:38 +0100
Subject: [PATCH] :tada: Avoid rendering too small shapes

---
 render-wasm/src/render.rs | 3 ++-
 render-wasm/src/shapes.rs | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/render-wasm/src/render.rs b/render-wasm/src/render.rs
index 4846879d3d..5b6a409f15 100644
--- a/render-wasm/src/render.rs
+++ b/render-wasm/src/render.rs
@@ -586,7 +586,7 @@ impl RenderState {
         if !self.render_in_progress {
             return Ok(());
         }
-
+        let scale = self.get_scale();
         let mut should_stop = false;
         while !should_stop {
             if let Some(current_tile) = self.current_tile {
@@ -663,6 +663,7 @@ impl RenderState {
                             }
                             if !transformed_element.extrect().intersects(self.render_area)
                                 || transformed_element.hidden()
+                                || transformed_element.visually_insignificant(scale)
                             {
                                 debug::render_debug_shape(self, &transformed_element, false);
                                 continue;
diff --git a/render-wasm/src/shapes.rs b/render-wasm/src/shapes.rs
index 55ddbd77fc..4973c000f8 100644
--- a/render-wasm/src/shapes.rs
+++ b/render-wasm/src/shapes.rs
@@ -42,6 +42,8 @@ pub use transform::*;
 use crate::math;
 use crate::math::{Bounds, Matrix, Point};
 
+const MIN_VISIBLE_SIZE: f32 = 2.0;
+
 #[derive(Debug, Clone, PartialEq)]
 pub enum Type {
     Frame(Frame),
@@ -505,6 +507,11 @@ impl Shape {
         self.hidden
     }
 
+    pub fn visually_insignificant(&self, scale: f32) -> bool {
+        self.selrect.width() * scale < MIN_VISIBLE_SIZE
+            || self.selrect.height() * scale < MIN_VISIBLE_SIZE
+    }
+
     // TODO: Maybe store this inside the shape
     pub fn bounds(&self) -> Bounds {
         let mut bounds = Bounds::new(