Lowering max number of particles, see #53

phetsims · Nov 27, 2024 · f254ca1 · f254ca1
1 parent a5b3a28
commit f254ca1
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/js/spin/model/ParticleSystem.ts b/js/spin/model/ParticleSystem.ts
@@ -18,7 +18,7 @@ import SpinModel from './SpinModel.js';
 import SternGerlach from './SternGerlach.js';
 
 const MAX_NUMBER_OF_SINGLE_PARTICLES = 50;
-const MAX_NUMBER_OF_MULTIPLE_PARTICLES = 5000;
+const MAX_NUMBER_OF_MULTIPLE_PARTICLES = 1250;
 const PARTICLE_RAY_WIDTH = 0.02;
 const MAX_PARTICLE_CREATION_RATE = 5; // max rate of particles created per second
 
@@ -56,7 +56,6 @@ export class ParticleSystem {
       const particleTandem = multipleParticlesTandem.createTandem( 'particle' + index );
       return new ParticleWithSpin( new Vector2( PARTICLE_RAY_WIDTH * ( dotRandom.nextDouble() * 2 - 1 ), PARTICLE_RAY_WIDTH * ( dotRandom.nextDouble() * 2 - 1 ) ), particleTandem );
     } );
-
   }
 
   public shootSingleParticle(): void {
@@ -71,7 +70,6 @@ export class ParticleSystem {
     particle.reset();
     particle.activeProperty.value = true;
 
-
     // Set the first spin vector to the state of the generated particles
     particle.spinVectors[ 0 ].set( this.model.derivedSpinStateProperty.value.copy() );
 

diff --git a/js/spin/model/ParticleWithSpin.ts b/js/spin/model/ParticleWithSpin.ts
@@ -64,7 +64,7 @@ export class ParticleWithSpin {
 
       this.positionProperty.value = this.positionProperty.value.plus( this.velocityProperty.value.times( dt ) );
 
-      if ( this.lifetime > 5 ) {
+      if ( this.lifetime > 4 ) {
         this.reset();
       }
     }