protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
VFXExpression sphereDelta = (inputExpression[2] - inputExpression[0]);
VFXExpression sphereDeltaLength = VFXOperatorUtility.Length(sphereDelta);
VFXExpression sphereDistance = (sphereDeltaLength - inputExpression[1]);
VFXExpression pointOnSphere = (inputExpression[1] / sphereDeltaLength);
pointOnSphere = (sphereDelta * VFXOperatorUtility.CastFloat(pointOnSphere, inputExpression[0].valueType) + inputExpression[0]);
return(new VFXExpression[] { pointOnSphere, sphereDistance });
}
public void ProcessOperatorLength()
{
var a = new Vector3(0.2f, 0.3f, 0.4f);
var result = a.magnitude;
var value_a = new VFXValue <Vector3>(a);
var expression = VFXOperatorUtility.Length(value_a);
var context = new VFXExpression.Context(VFXExpressionContextOption.CPUEvaluation);
var resultExpression = context.Compile(expression);
Assert.AreEqual(result, resultExpression.Get <float>(), 0.001f);
}
protected override sealed VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
return(new[] { VFXOperatorUtility.Length(inputExpression[0]) });
}
