BikeShed.foocad

import static uk.co.nickthecoder.foocad.chamferedextrude.v1.ChamferedExtrude.*
class BikeShed : Model {

    val size = Vector3( 1500, 600, 1000 )

    val main = Lumber( "main", 67, 45 ).stockLength( 2400 )

    val wheelSize = Vector2(230, 30)

    @Piece
    fun front() : Shape3d {
        val upright = main.cut( size.z - main.width * 2 )
        val across = main.cut( size.x ).rotateY(90).bottomTo(0).color("Green")

        val uprights = upright.translateZ(main.width).rightTo(size.x).also()
        val acrosses = across.topTo( size.z ).also()
        return uprights + acrosses
    }

    @Piece
    fun top() : Shape3d {
        return Cube( size.x + main.thickness * 2, size.y, 20 )
    }

    @Piece
    fun side() : Shape3d {
        val upright = main.cut( size.z - main.width * 2 ).color("Yellow")
        val across = main.cut( size.y - main.thickness ).rotateY(90).bottomTo(0).color("LightGreen")

        val uprights = upright.translateZ(main.width).rightTo(across.right).also()
        val acrosses = across.topTo( size.z ).also()

        return uprights + acrosses
    }

    @Piece
    fun tyre() : Shape3d {
        val outside = Circle( wheelSize.x / 2 )
        return outside.chamferedExtrude( wheelSize.y, 2 )
            .center()
            .color("DimGray") -
            Cylinder( wheelSize.y + 2, wheelSize.x / 2 - 10 ).center()
    }

    @Piece
    fun wheel() : Shape3d {
        return tyre().rotateX(90).center() +
            Cylinder( wheelSize.y, wheelSize.x / 2 - 10 )
                .center()    
                .rotateX(90)
    }

    @Piece
    fun wheels() : Shape3d {    
        val pair = wheel().rotateZ(90).center()
            .frontTo(20)
            .translateZ( main.width/2 )
            .backTo(size.y - 20).also()
            .leftTo( size.x / 2 + 5)
        return pair
    }

    override fun build() : Shape3d {
        val front : Shape3d = front()
            .centerX()
        val sides = side().rotateZ(90).leftTo(front.left)
            .frontTo( front.back )
            .mirrorX().also()

        val top : Shape3d = top()
            .centerX()
            .bottomTo( sides.top )
            .color("DarkGreen")

        return sides + front + top + wheels()
    }
}