284 lines
8.5 KiB
Haxe
284 lines
8.5 KiB
Haxe
package auratests.dsp.panner;
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import utest.Assert;
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import aura.Aura;
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import aura.Time;
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import aura.dsp.panner.Panner;
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import aura.math.Vec3;
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import aura.types.AudioBuffer;
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import Utils;
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private class NonAbstractPanner extends Panner {
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public function process(buffer: AudioBuffer) {}
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}
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@:access(aura.channels.BaseChannel)
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@:access(aura.channels.BaseChannelHandle)
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@:access(aura.dsp.panner.Panner)
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class TestPanner extends utest.Test {
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var handle: BaseChannelHandle;
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var panner: Panner;
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function setup() {
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handle = Utils.createDummyHandle();
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panner = new NonAbstractPanner(handle);
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}
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function teardown() {
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Time.overrideTime = null;
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}
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function test_setLocation_multipleCallsOnFirstTimestep() {
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Time.overrideTime = 0.0;
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panner.setLocation(new Vec3(0.5, 0.6, 0.7));
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Assert.floatEquals(0.5, panner.location.x);
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Assert.floatEquals(0.6, panner.location.y);
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Assert.floatEquals(0.7, panner.location.z);
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Assert.floatEquals(0.0, panner.velocity.x);
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Assert.floatEquals(0.0, panner.velocity.y);
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Assert.floatEquals(0.0, panner.velocity.z);
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Time.overrideTime = 0.0;
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panner.setLocation(new Vec3(1.0, 2.0, 3.0));
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Assert.floatEquals(1.0, panner.location.x);
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Assert.floatEquals(2.0, panner.location.y);
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Assert.floatEquals(3.0, panner.location.z);
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Assert.floatEquals(0.0, panner.velocity.x);
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Assert.floatEquals(0.0, panner.velocity.y);
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Assert.floatEquals(0.0, panner.velocity.z);
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}
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function test_setLocation_firstCall_timeDeltaZero() {
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Time.overrideTime = 0.0;
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panner.setLocation(new Vec3(0.5, 0.6, 0.7));
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Assert.floatEquals(0.5, panner.location.x);
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Assert.floatEquals(0.6, panner.location.y);
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Assert.floatEquals(0.7, panner.location.z);
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Assert.floatEquals(0.0, panner.velocity.x);
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Assert.floatEquals(0.0, panner.velocity.y);
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Assert.floatEquals(0.0, panner.velocity.z);
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}
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function test_setLocation_firstCall_timeDeltaPositive() {
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Time.overrideTime = 2.0;
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panner.setLocation(new Vec3(0.5, 0.6, 0.7));
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Assert.floatEquals(0.5, panner.location.x);
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Assert.floatEquals(0.6, panner.location.y);
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Assert.floatEquals(0.7, panner.location.z);
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Assert.floatEquals(0.0, panner.velocity.x);
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Assert.floatEquals(0.0, panner.velocity.y);
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Assert.floatEquals(0.0, panner.velocity.z);
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}
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function test_setLocation_subsequentCalls_timeDeltaZero() {
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// Regression test for https://github.com/MoritzBrueckner/aura/pull/8
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Time.overrideTime = 1.0;
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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Time.overrideTime = 3.0;
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panner.setLocation(new Vec3(1.0, 2.0, 3.0));
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Time.overrideTime = 3.0;
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panner.setLocation(new Vec3(2.0, 4.0, 6.0));
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Assert.floatEquals(2.0, panner.location.x);
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Assert.floatEquals(4.0, panner.location.y);
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Assert.floatEquals(6.0, panner.location.z);
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// Compute velocity based on timestep 1.0
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Assert.floatEquals(1.0, panner.velocity.x);
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Assert.floatEquals(2.0, panner.velocity.y);
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Assert.floatEquals(3.0, panner.velocity.z);
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}
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function test_update3D_noDopplerJumpIfLocationWasUninitialized() {
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Time.overrideTime = 0.0;
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panner.setLocation(new Vec3(20.0, 0.0, 0.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(1.0, handle.channel.pDopplerRatio.targetValue);
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}
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function test_noDopplerEffect_ifNoMovement() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(5.0, 4.0, 3.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(5.0, 4.0, 3.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(1.0, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_physicallyCorrectValues_pannerMovesAway() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(2.0, 0.0, 0.0));
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panner.update3D();
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Assert.floatEquals(4.0, @:privateAccess panner.velocity.length);
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Assert.floatEquals(0.0, @:privateAccess aura.Aura.listener.velocity.length);
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handle.channel.synchronize();
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// Values calculated at
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// https://www.omnicalculator.com/physics/doppler-effect?c=EUR&v=f0:5000!Hz,v:343.4!ms,vs:2!ms,vr:0!ms
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// Assuming that their implementation is correct
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Assert.floatEquals(4942.43 / 5000, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_physicallyCorrectValues_listenerMovesAway() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(2.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.update3D();
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Assert.floatEquals(4.0, @:privateAccess aura.Aura.listener.velocity.length);
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Assert.floatEquals(0.0, @:privateAccess panner.velocity.length);
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handle.channel.synchronize();
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Assert.floatEquals(4941.76 / 5000, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_physicallyCorrectValues_pannerMovesCloser() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(4.0, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(2.0, 0.0, 0.0));
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panner.update3D();
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Assert.floatEquals(4.0, @:privateAccess panner.velocity.length);
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Assert.floatEquals(0.0, @:privateAccess aura.Aura.listener.velocity.length);
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handle.channel.synchronize();
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Assert.floatEquals(5058.93 / 5000, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_physicallyCorrectValues_listenerMovesCloser() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(4.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(2.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.update3D();
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Assert.floatEquals(4.0, @:privateAccess aura.Aura.listener.velocity.length);
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Assert.floatEquals(0.0, @:privateAccess panner.velocity.length);
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handle.channel.synchronize();
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Assert.floatEquals(5058.24 / 5000, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_noDopplerEffectIfNoRadialVelocity() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(2.0, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(1, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_noDopplerEffectIfNoRadialVelocity2() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(5.0, 0.0, 0.0));
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panner.setLocation(new Vec3(5.0, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(5.0, 0.0, 0.0));
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panner.setLocation(new Vec3(5.0, 0.0, 0.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(1, handle.channel.pDopplerRatio.targetValue);
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}
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function test_calculateDoppler_noDopplerEffectIfNoRadialVelocity3() {
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Time.overrideTime = 0.0;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(2.0, 2.0, 0.0));
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panner.update3D();
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Time.overrideTime = 0.5;
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aura.Aura.listener.setLocation(new Vec3(0.0, 0.0, 0.0));
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panner.setLocation(new Vec3(0.0, 2.0, 0.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(1, handle.channel.pDopplerRatio.targetValue);
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}
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function test_dopplerEffect_isZeroIfPannerMovesCloserAtSpeedOfSound() {
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Time.overrideTime = 0.0;
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panner.setLocation(new Vec3(Panner.SPEED_OF_SOUND + 1, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 1.0;
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panner.setLocation(new Vec3(1, 0.0, 0.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(0, handle.channel.pDopplerRatio.targetValue);
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}
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function test_dopplerEffect_pannerMovesCloserAboveSpeedOfSound() {
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Time.overrideTime = 0.0;
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panner.setLocation(new Vec3(Panner.SPEED_OF_SOUND + 5, 0.0, 0.0));
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panner.update3D();
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Time.overrideTime = 1.0;
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panner.setLocation(new Vec3(1, 0.0, 0.0));
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panner.update3D();
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handle.channel.synchronize();
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Assert.floatEquals(-85.85, handle.channel.pDopplerRatio.targetValue);
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}
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}
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