Module rerun::external::re_ui::zoom_pan_area

A small, self-container pan-and-zoom area for egui.

Throughout this module, we use the following conventions or naming the different spaces:

• ui-space: The global egui space.
• view-space: The space where the pan-and-zoom area is drawn.
• scene-space: The space where the actual content is drawn.

Functions

• fit_to_rect_in_scene
  Creates a transformation that fits a given scene rectangle into the available screen size.
• zoom_pan_area
  Provides a zoom-pan area for a given view.