private void UpdateGridMode()
{
Vector3 forward = camera.SceneObject.Forward;
if (camera.ProjectionType == ProjectionType.Perspective)
sceneGrid.SetMode(GridMode.Perspective);
else
{
float dotX = Vector3.Dot(forward, Vector3.XAxis);
if (dotX >= 0.95f)
sceneGrid.SetMode(GridMode.OrthoX);
else if (dotX <= -0.95f)
sceneGrid.SetMode(GridMode.OrthoNegX);
else
{
float dotY = Vector3.Dot(forward, Vector3.YAxis);
if (dotY >= 0.95f)
sceneGrid.SetMode(GridMode.OrthoY);
else if (dotY <= -0.95f)
sceneGrid.SetMode(GridMode.OrthoNegY);
else
{
float dotZ = Vector3.Dot(forward, Vector3.ZAxis);
if (dotZ >= 0.95f)
sceneGrid.SetMode(GridMode.OrthoZ);
else if (dotZ <= -0.95f)
sceneGrid.SetMode(GridMode.OrthoNegZ);
else
sceneGrid.SetMode(GridMode.Perspective);
}
}
}
}
