import uk.co.nickthecoder.foocad.extras.v1.*
import static uk.co.nickthecoder.foocad.extras.v1.Extras.*
class SnailCrusher : Model {

    var size = Vector3( 50, 60, 40 )

    var thickness = 3

    var clearance = 0.2

    meth slotShape() : Shape2d {
        val tri = Triangle( size.y / 2 - thickness*2 )
            .frontTo( -size.y/2 + thickness * 2 )
        val triScaled = tri.scaleX( (size.x - thickness*3) / tri.size.x )
            .roundAllCorners(3)
        return triScaled.mirrorY().also()
    }

    meth main() : Shape3d {
        val outside = Cube( size )
            .centerXY().translateX(-thickness/2-clearance/2)

        val inside = Cube( size - Vector3( thickness, thickness*2, thickness*2 ) )
            .rightTo( outside.right + 0.01 )
            .centerY()
            .centerZTo( outside.middle.z )
            
        val slot = slotShape().extrude( thickness + 2 )
            .topTo( outside.top + 1 )

        return outside - inside - slot
    }

    meth plate() : Shape3d {
        val plate = Square(
            size.x - thickness*2 - clearance*2,
            size.y - thickness*2 - clearance*2
        ).center()
        .extrude( thickness )

        return plate
    }

    override meth build() : Shape3d {

        val main = main()

        val plate = plate()
            .bottomTo( main.top - thickness*2 - clearance )
            .color("Green")

        return main + plate

    }

}