void CalculateGridPlacement(SceneView view)
{
var cam = view.camera;
bool wasOrtho = gridIsOrthographic;
gridIsOrthographic = cam.orthographic && Snapping.IsRounded(view.rotation.eulerAngles.normalized);
m_CameraDirection = Snapping.Sign(m_Pivot - cam.transform.position);
if (wasOrtho != gridIsOrthographic)
{
m_DoGridRepaint = true;
if (view == SceneView.lastActiveSceneView && gridIsOrthographic != menuIsOrtho)
{
if (gridIsOrthographic)
{
m_savedAxis = (Axis)EditorPrefs.GetInt(PreferenceKeys.GridAxis);
m_savedFullGrid = EditorPrefs.GetBool(PreferenceKeys.PerspGrid);
}
else
{
SetRenderPlane(m_savedAxis);
FullGridEnabled = m_savedFullGrid;
}
SetMenuIsExtended(menuOpen);
}
}
if (gridIsOrthographic)
{
return;
}
if (FullGridEnabled)
{
m_Pivot = m_GridIsLocked || Selection.activeTransform == null ? m_Pivot : Selection.activeTransform.position;
}
else
{
Vector3 sceneViewPlanePivot = m_Pivot;
Ray ray = new Ray(cam.transform.position, cam.transform.forward);
Plane plane = new Plane(Vector3.up, m_Pivot);
// the only time a locked grid should ever move is if it's m_Pivot is out
// of the camera's frustum.
if ((m_GridIsLocked && !cam.InFrustum(m_Pivot)) || !m_GridIsLocked || view != SceneView.lastActiveSceneView)
{
float dist;
if (plane.Raycast(ray, out dist))
{
sceneViewPlanePivot = ray.GetPoint(Mathf.Min(dist, m_PlaneGridDrawDistance / 2f));
}
else
{
sceneViewPlanePivot = ray.GetPoint(Mathf.Min(cam.farClipPlane / 2f, m_PlaneGridDrawDistance / 2f));
}
}
if (m_GridIsLocked)
{
m_Pivot = EnumExtension.InverseAxisMask(sceneViewPlanePivot, m_RenderPlane) + EnumExtension.AxisMask(m_Pivot, m_RenderPlane);
}
else
{
m_Pivot = Selection.activeTransform == null ? m_Pivot : Selection.activeTransform.position;
if (Selection.activeTransform == null || !cam.InFrustum(m_Pivot))
{
m_Pivot = EnumExtension.InverseAxisMask(sceneViewPlanePivot, m_RenderPlane) + EnumExtension.AxisMask(Selection.activeTransform == null ? m_Pivot : Selection.activeTransform.position, m_RenderPlane);
}
}
}
}
void CalculateGridPlacement(SceneView view)
{
var cam = view.camera;
bool wasOrtho = GridIsOrthographic;
GridIsOrthographic = cam.orthographic && Snapping.IsRounded(view.rotation.eulerAngles.normalized);
m_CameraDirection = Snapping.Sign(m_Pivot - cam.transform.position);
if (GridIsOrthographic && !wasOrtho || GridIsOrthographic != menuIsOrtho)
{
OnSceneBecameOrtho(view == SceneView.lastActiveSceneView);
}
if (!GridIsOrthographic && wasOrtho)
{
OnSceneBecamePersp(view == SceneView.lastActiveSceneView);
}
if (GridIsOrthographic)
{
return;
}
if (FullGridEnabled)
{
m_Pivot = m_GridIsLocked || Selection.activeTransform == null ? m_Pivot : Selection.activeTransform.position;
}
else
{
Vector3 sceneViewPlanePivot = m_Pivot;
Ray ray = new Ray(cam.transform.position, cam.transform.forward);
Plane plane = new Plane(Vector3.up, m_Pivot);
// the only time a locked grid should ever move is if it's m_Pivot is out
// of the camera's frustum.
if ((m_GridIsLocked && !cam.InFrustum(m_Pivot)) || !m_GridIsLocked || view != SceneView.lastActiveSceneView)
{
float dist;
if (plane.Raycast(ray, out dist))
{
sceneViewPlanePivot = ray.GetPoint(Mathf.Min(dist, m_PlaneGridDrawDistance / 2f));
}
else
{
sceneViewPlanePivot = ray.GetPoint(Mathf.Min(cam.farClipPlane / 2f, m_PlaneGridDrawDistance / 2f));
}
}
if (m_GridIsLocked)
{
m_Pivot = EnumExtension.InverseAxisMask(sceneViewPlanePivot, m_RenderPlane) + EnumExtension.AxisMask(m_Pivot, m_RenderPlane);
}
else
{
m_Pivot = Selection.activeTransform == null ? m_Pivot : Selection.activeTransform.position;
if (Selection.activeTransform == null || !cam.InFrustum(m_Pivot))
{
m_Pivot = EnumExtension.InverseAxisMask(sceneViewPlanePivot, m_RenderPlane) + EnumExtension.AxisMask(Selection.activeTransform == null ? m_Pivot : Selection.activeTransform.position, m_RenderPlane);
}
}
}
}