Class Pressure

components/liquid-ether.tsx:856–885

    }

    class Pressure extends ShaderPass {
      constructor(simProps: any) {
        super({
          material: {
            vertexShader: face_vert,
            fragmentShader: pressure_frag,
            uniforms: {
              boundarySpace: { value: simProps.boundarySpace },
              pressure: { value: simProps.src_p.texture },
              velocity: { value: simProps.src_v.texture },
              px: { value: simProps.cellScale },
              dt: { value: simProps.dt },
            },
          },
          output: simProps.dst,
        });
        this.init();
      }
      update(...args: any[]) {
        const { vel, pressure } = (args[0] || {}) as {
          vel?: any;
          pressure?: any;
        };
        if (this.uniforms && vel && pressure) {
          this.uniforms.velocity.value = vel.texture;
          this.uniforms.pressure.value = pressure.texture;
        }
        super.update();
      }
    }

    class Simulation {
      options: SimOptions;