package primitives

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.extra.shapes.primitives.intersection

/**
 * Demonstrate rectangle-rectangle intersection
 * @see <img src="https://raw.githubusercontent.com/openrndr/orx/media/orx-shapes/images/primitives-DemoRectangleIntersection01Kt.png">
 */
fun main() = application {
    configure {
        width = 720
        height = 720
    }
    program {
        val h = drawer.bounds.offsetEdges(-100.0, -10.0)
        val v = drawer.bounds.offsetEdges(-10.0, -100.0)

        extend {
            drawer.clear(ColorRGBa.WHITE)

            /**
             * Find intersection
             */
            val i = h.intersection(v)
            drawer.fill = ColorRGBa.RED
            drawer.rectangle(h)

            drawer.fill = ColorRGBa.BLUE
            drawer.rectangle(v)

            drawer.fill = ColorRGBa.BLACK
            drawer.stroke = ColorRGBa.WHITE
            drawer.rectangle(i)
        }
    }
}