Brush tool

drawing process select a class, the cursor should take the shape of a circle press and drag the cursor across the points and areas you want to classify as the chosen class the circle of the brush takes the color of the class the brush size can be increased or decreased by holding down shift while using the scroll wheel the cylinder brush the cylinder brush is excellent at coloring large areas of the point cloud when pressing the left mouse button, the brush will color each unlocked point inside the circle until the button is released all points inside the circle will be colored with the chosen class color the sphere brush the sphere brush excels at details and hard to reach spots when the sphere brush is active, the points under the mouse pointer will become larger, highlighting which points will be colored when you press the left mouse button as with the cylinder brush, you will continuously color the points while moving the mouse until you release the left mouse button all unlocked points inside the circle will be colored with the chosen class color