There is 2 modes : Edit Mode & Fill Mode. You start in the Edit Mode and you switch from one mode to another by pressing space. Edit Mode: This is where you design your complex polygon. - "E": create a new vertex, and place it with your mouse - "D": delete the selectionned vertex (the one you are hovering) - "C": erase all the vertices - Drag a point with your mouse to change its position Fill Mode: The polygon is filled with a color of your choice. - "R": refresh - Definition: the tickness and the speed of the filling algorithm. - Dynamic Update: update every frame (may cause some lag). Also, you can see informations about your polygon. For now, these informations are: - If the mouse is inside the polygon - X & Y coordinates of the mouse - Min and max Y of the polygon - Time for the fill to complete More to come!
This is a place for my experimentations with complex polygons. For now, you can see if your mouse is inside the polygon you create. More to come! Uses this sorting method: http://scratch.mit.edu/projects/11574555/