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Gorgious56
1707c36bd8
The extend-X / extend-Z / split icons share the cursor's projected X on the wall axis, separated only by world Z (floor / cursor / wall top). World Z collapses to a single screen point in plan view, so every icon piled onto extend-X's hit target and only the topmost was clickable. Two refinements ported from gizmos-8088: * When ``tool.Blender.is_view_top_down(context)`` reports the camera is near plan-view, swap world-Z stacking for screen-up stacking: anchor all icons at the floor world position and offset each by ``index * CURSOR_STACK_OFFSET`` along ``tool.Blender.get_screen_up_world(context)``. Each icon lands in its own screen-space slot regardless of view rotation. * In the same top-down branch, drop ``extend_z_gizmo`` entirely. A vertical-intent gizmo has no readable cue when looking down +Z — clicking it would mutate the wall in a direction the user can't see change. * Bonus: split's local Z now goes through ``core.extrusion_depth_from_vertical_height(props.height, props.x_angle)`` so the icon lands on the slanted top edge of sloped walls (x_angle != 0) instead of the vertical-height target the wall isn't at. All three helpers (``is_view_top_down``, ``get_screen_up_world``, ``extrusion_depth_from_vertical_height``) already on HEAD from PR2/PR3. Non-top views unchanged — same world-Z stacking + cascading bumps as before. Generated with the assistance of an AI coding tool.