Fix draw reset.

bevy_nannou_draw/src/draw/mod.rs

@@ -193,7 +193,7 @@ impl State {
         self.last_draw_context = None;
         self.background_color = None;
         self.drawing.clear();
-        // self.materials.clear();
+        self.materials.clear();
         self.draw_commands.clear();
         self.intermediary_state.write().unwrap().reset();
     }
@@ -253,16 +253,18 @@ where
     /// Resets all state within the `Draw` instance.
     pub fn reset(&mut self) {
         self.state.write().unwrap().reset();
+        self.insert_default_material();
     }
 
-    fn insert_default_material(&self) {
+    fn insert_default_material(&mut self) {
         let mut state = self.state.write().unwrap();
         let material = M::default();
         let material_id = UntypedAssetId::Uuid {
             type_id: TypeId::of::<M>(),
             uuid: Uuid::new_v4(),
         };
         state.materials.insert(material_id, Box::new(material));
+        self.material = material_id;
     }
 
     // Context changes.

nannou/src/app.rs

@@ -37,7 +37,7 @@ use bevy_nannou::NannouPlugin;
 
 use crate::prelude::bevy_ecs::system::lifetimeless::Read;
 use crate::prelude::bevy_ecs::system::SystemState;
-use crate::prelude::bevy_reflect::{ReflectMut, ReflectOwned, ReflectRef, TypeInfo};
+use crate::prelude::bevy_reflect::{ApplyError, ReflectMut, ReflectOwned, ReflectRef, TypeInfo};
 use crate::prelude::render::{NannouMaterial, NannouMesh, NannouPersistentMesh};
 use crate::window::WindowUserFunctions;
 use crate::{geom, window};
@@ -95,7 +95,7 @@ pub struct SketchBuilder {
 #[derive(Debug, Clone)]
 enum DefaultWindowSize {
     /// Default window size in logical coordinates.
-    Logical([f32; 2]),
+    Logical([u32; 2]),
     /// Fullscreen on whatever the primary monitor is at the time of window creation.
     Fullscreen,
 }
@@ -257,7 +257,7 @@ where
     /// If a window is created and its size is not specified, this size will be used.
     pub fn size(mut self, width: u32, height: u32) -> Self {
         self.config.default_window_size =
-            Some(DefaultWindowSize::Logical([width as f32, height as f32]));
+            Some(DefaultWindowSize::Logical([width, height]));
         self
     }
 
@@ -437,6 +437,10 @@ where
         self.0.apply(value)
     }
 
+    fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
+        self.0.try_apply(value)
+    }
+
     fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
         self.0.set(value)
     }

nannou/src/window.rs

@@ -461,9 +461,9 @@ where
     ///
     /// This describes to the "inner" part of the window, not including desktop decorations like the
     /// title bar.
-    pub fn size(self, width: f32, height: f32) -> Self {
+    pub fn size(self, width: u32, height: u32) -> Self {
         self.map_window(|mut w| {
-            w.resolution.set(width, height);
+            w.resolution.set(width as f32, height as f32);
             w
         })
     }