M src/main.rs → src/main.rs

@@ -8,8 +8,9 @@ };
 
 const IMAGE_WIDTH: usize = 200;
 const IMAGE_HEIGHT: usize = 100;
-const SCREEN_WIDTH: f32 = 2000.; 
-const SCREEN_HEIGHT: f32 = 1000.;
+const SCREEN_WIDTH: f32 = 800.; 
+const SCREEN_HEIGHT: f32 = 400.;
+const SCALING: f32 = 4.;
 
 const EPS_0: f32 = 1.0;
 const DT: f32 = 0.1;
@@ -28,6 +29,7 @@ App::new()
         .add_plugins(DefaultPlugins.set(WindowPlugin {
                 primary_window: Some(Window {
                     resolution: (SCREEN_WIDTH, SCREEN_HEIGHT).into(),
+                    canvas: Some("#sim_canvas".into()),
                     ..default()
                 }),
                 ..default()
@@ -251,22 +253,22 @@ for state in user_state {
             match state {
                 UserState::SelectPointSource => {
                     if position != vec2(-1., -1.) {
-                        let x = (position.x/10.0)as usize + PML_THICKNESS;
-                        let y = (position.y/10.0)as usize + PML_THICKNESS;
+                        let x = (position.x/SCALING)as usize + PML_THICKNESS;
+                        let y = (position.y/SCALING)as usize + PML_THICKNESS;
                         commands.spawn(PointSource{amplitude: 3.0, omega: 1.0, x, y});
                     }
                 }
                 UserState::SelectWall => {
                     if position != vec2(-1., -1.) {
-                        let x = (position.x/10.0)as usize + PML_THICKNESS;
-                        let y = (position.y/10.0)as usize + PML_THICKNESS;
+                        let x = (position.x/SCALING)as usize + PML_THICKNESS;
+                        let y = (position.y/SCALING)as usize + PML_THICKNESS;
                         grid.eps[x][y] = 1000.0;
                     }
                 }
                 UserState::SelectFreeSpace => {
                     if position != vec2(-1., -1.) {
-                        let x = (position.x/10.0)as usize + PML_THICKNESS;
-                        let y = (position.y/10.0)as usize + PML_THICKNESS;
+                        let x = (position.x/SCALING)as usize + PML_THICKNESS;
+                        let y = (position.y/SCALING)as usize + PML_THICKNESS;
                         grid.eps[x][y] = 1.0;
                     }
                 }