void OnButtonClick()
{
space = (VFXCoordinateSpace)((int)(space + 1) % CoordinateSpaceInfo.SpaceCount);
}
public IEnumerator CreateAssetAndComponent_Space_Bounds([ValueSource("available_Space")] VFXCoordinateSpace systemSpace, [ValueSource("available_Space")] VFXCoordinateSpace boundSpace)
{
var objectPosition = new Vector3(0.123f, 0.0f, 0.0f);
var boundPosition = new Vector3(0.0f, 0.0987f, 0.0f);
EditorApplication.ExecuteMenuItem("Window/General/Game");
var graph = MakeTemporaryGraph();
var spawnerContext = ScriptableObject.CreateInstance <VFXBasicSpawner>();
var blockConstantRate = ScriptableObject.CreateInstance <VFXSpawnerConstantRate>();
var basicInitialize = ScriptableObject.CreateInstance <VFXBasicInitialize>();
var basicUpdate = ScriptableObject.CreateInstance <VFXBasicUpdate>();
var quadOutput = ScriptableObject.CreateInstance <VFXQuadOutput>();
quadOutput.SetSettingValue("blendMode", VFXAbstractParticleOutput.BlendMode.Additive);
var setLifetime = ScriptableObject.CreateInstance <SetAttribute>(); //only needed to allocate a minimal attributeBuffer
setLifetime.SetSettingValue("attribute", "lifetime");
setLifetime.inputSlots[0].value = 1.0f;
basicInitialize.AddChild(setLifetime);
spawnerContext.AddChild(blockConstantRate);
graph.AddChild(spawnerContext);
graph.AddChild(basicInitialize);
graph.AddChild(basicUpdate);
graph.AddChild(quadOutput);
basicInitialize.LinkFrom(spawnerContext);
basicUpdate.LinkFrom(basicInitialize);
quadOutput.LinkFrom(basicUpdate);
basicInitialize.space = systemSpace;
basicInitialize.inputSlots[0].space = boundSpace;
basicInitialize.inputSlots[0][0].value = boundPosition;
basicInitialize.inputSlots[0][1].value = Vector3.one * 5.0f;
graph.RecompileIfNeeded();
var gameObj = new GameObject("CreateAssetAndComponentToCheckBound");
gameObj.transform.position = objectPosition;
var vfxComponent = gameObj.AddComponent <VisualEffect>();
vfxComponent.visualEffectAsset = graph.visualEffectResource.asset;
var cameraObj = new GameObject("CreateAssetAndComponentToCheckBound_Camera");
var camera = cameraObj.AddComponent <Camera>();
camera.transform.localPosition = Vector3.one;
camera.transform.LookAt(vfxComponent.transform);
int maxFrame = 512;
while (vfxComponent.culled && --maxFrame > 0)
{
yield return(null);
}
Assert.IsTrue(maxFrame > 0);
yield return(null); //wait for exactly one more update if visible
var renderer = vfxComponent.GetComponent <VFXRenderer>();
var parentFromCenter = VFXSpacePropagationTest.CollectParentExpression(basicInitialize.inputSlots[0][0].GetExpression()).ToArray();
if (systemSpace == VFXCoordinateSpace.Local && boundSpace == VFXCoordinateSpace.Local)
{
Assert.IsFalse(parentFromCenter.Any(o => o.operation == VFXExpressionOperation.LocalToWorld || o.operation == VFXExpressionOperation.WorldToLocal));
Assert.AreEqual(boundPosition.x + objectPosition.x, renderer.bounds.center.x, 0.0001);
Assert.AreEqual(boundPosition.y + objectPosition.y, renderer.bounds.center.y, 0.0001);
Assert.AreEqual(boundPosition.z + objectPosition.z, renderer.bounds.center.z, 0.0001);
}
else if (systemSpace == VFXCoordinateSpace.World && boundSpace == VFXCoordinateSpace.Local)
{
Assert.IsFalse(parentFromCenter.Any(o => o.operation == VFXExpressionOperation.LocalToWorld || o.operation == VFXExpressionOperation.WorldToLocal));
Assert.AreEqual(boundPosition.x + objectPosition.x, renderer.bounds.center.x, 0.0001);
Assert.AreEqual(boundPosition.y + objectPosition.y, renderer.bounds.center.y, 0.0001);
Assert.AreEqual(boundPosition.z + objectPosition.z, renderer.bounds.center.z, 0.0001);
}
else if (systemSpace == VFXCoordinateSpace.World && boundSpace == VFXCoordinateSpace.World)
{
Assert.IsTrue(parentFromCenter.Count(o => o.operation == VFXExpressionOperation.WorldToLocal) == 1);
//object position has no influence in that case
Assert.AreEqual(boundPosition.x, renderer.bounds.center.x, 0.0001);
Assert.AreEqual(boundPosition.y, renderer.bounds.center.y, 0.0001);
Assert.AreEqual(boundPosition.z, renderer.bounds.center.z, 0.0001);
}
else if (systemSpace == VFXCoordinateSpace.Local && boundSpace == VFXCoordinateSpace.World)
{
Assert.IsTrue(parentFromCenter.Count(o => o.operation == VFXExpressionOperation.WorldToLocal) == 1);
//object position has no influence in that case
Assert.AreEqual(boundPosition.x, renderer.bounds.center.x, 0.0001);
Assert.AreEqual(boundPosition.y, renderer.bounds.center.y, 0.0001);
Assert.AreEqual(boundPosition.z, renderer.bounds.center.z, 0.0001);
}
else
{
//Unknown case, should not happen
Assert.IsFalse(true);
}
UnityEngine.Object.DestroyImmediate(vfxComponent);
UnityEngine.Object.DestroyImmediate(cameraObj);
}
