I try to set the viewport parameter
var OrigCam = pc.createScript('origCam');
// initialize code called once per entity
OrigCam.prototype.initialize = function() {
var cameraComponent = entity.camera;
cameraComponent.viewport = new pc.CameraComponent().viewMatrix.set ...(?)
};
{with help from https://developer.playcanvas.com/en/api/pc.CameraComponent.html}