override protected VFXExpression[] BuildExpression(VFXExpression[] inputExpression)
{
VFXExpression c0 = inputExpression[0];
VFXExpression c1 = inputExpression[1];
VFXExpression c2 = inputExpression[2];
VFXExpression c3 = inputExpression[3];
VFXExpression matrix = new VFXExpressionVector4sToMatrix(c0, c1, c2, c3);
return(new[] { matrix });
}
public void ProcessExpressionVector4sToMatrix()
{
var x = new Vector4(1, 0, 0, 0);
var y = new Vector4(0, 1, 0, 0);
var z = new Vector4(0, 0, 1, 0);
var w = new Vector4(0, 0, 0, 1);
var xValue = VFXValue.Constant(x);
var yValue = VFXValue.Constant(y);
var zValue = VFXValue.Constant(z);
var wValue = VFXValue.Constant(w);
var matrixValue = new VFXExpressionVector4sToMatrix(xValue, yValue, zValue, wValue);
var context = new VFXExpression.Context(VFXExpressionContextOption.CPUEvaluation);
var reduced = context.Compile(matrixValue);
Assert.AreEqual(Matrix4x4.identity, reduced.Get <Matrix4x4>());
}