void HandleStartPoint(Standard standardInput, ConsumeControlDelegate consumeControl)
{
// HandleStartPoint can be called before Start()?
if (m_GridModule == null)
{
return;
}
GameObject first = this.GetFirstGameObject(rayOrigin);
pb_Object pb = first != null?first.GetComponent <pb_Object>() : null;
Vector3 rayCollisionPoint = Vector3.zero;
Ray ray = new Ray(rayOrigin.position, rayForwardSmoothed.Add(rayOrigin.forward));
if (pb != null && pb_HandleUtility.FaceRaycast(ray, pb, out m_RaycastHit))
{
if (m_HoveredObject == null)
{
m_HoveredObject = pb;
}
rayCollisionPoint = pb.transform.TransformPoint(m_RaycastHit.point);
rayCollisionPoint = Snapping.Snap(rayCollisionPoint, m_SnapIncrement, Vector3.one);
m_Plane.SetNormalAndPosition(pb.transform.TransformDirection(m_RaycastHit.normal).normalized, rayCollisionPoint);
}
else
{
if (m_HoveredObject != null)
{
m_HoveredObject = null;
m_Plane.SetNormalAndPosition(Vector3.up, Vector3.zero);
}
}
if (m_HoveredObject != null || VRMath.GetPointOnPlane(ray, m_Plane, out rayCollisionPoint))
{
m_ProxyRay.SetLength(Vector3.Distance(rayCollisionPoint, ray.origin));
m_GridModule.SetVisible(true);
m_GridModule.transform.position = Snapping.Snap(rayCollisionPoint, m_SnapIncrement, Vector3.one);
m_GridModule.transform.localRotation = Quaternion.LookRotation(m_Plane.normal);
// Calculate the snap increment based on distance from viewer. Split into 4 segments.
float distance = Mathf.Clamp(Vector3.Distance(m_GridModule.transform.position, cameraRig.position), 0f, 10f) / 10f;
m_SnapIncrement = Snapping.DEFAULT_INCREMENT * System.Math.Max(1, Mathf.Pow(2, (int)(distance * 4)));
m_GridModule.SetSnapIncrement(m_SnapIncrement);
AShapeCreator.SetSnapIncrement(m_SnapIncrement);
m_GuideModule.transform.position = m_GridModule.transform.position;
m_GuideModule.transform.localRotation = m_GridModule.transform.localRotation;
}
else
{
m_GridModule.SetVisible(false);
}
if (standardInput != null && standardInput.action.wasJustPressed)
{
// @todo
switch (m_Shape)
{
default:
m_CurrentShape = new CreateCube();
break;
}
// If shape initialization failed no gameobject will have been created,
// so don't worry about cleaning up.
if (m_CurrentShape.HandleStart(ray, m_Plane))
{
m_AudioModule.Play(m_TriggerReleased, true);
m_CurrentShape.onShapeChanged = (v) =>
{
m_GuideModule.transform.position = v;
m_AudioModule.Play(m_DragAudio);
};
m_CurrentShape.gameObject.GetComponent <MeshRenderer>().sharedMaterial = m_HighlightMaterial;
m_State = ShapeCreationState.EndPoint;
this.AddToSpatialHash(m_CurrentShape.gameObject);
consumeControl(standardInput.action);
}
}
}