DemoShapeSDF03.kt

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.ColorFormat
import org.openrndr.draw.ColorType
import org.openrndr.draw.colorBuffer
import org.openrndr.extra.fx.distort.FluidDistort
import org.openrndr.extra.jumpfill.ShapeSDF
import org.openrndr.extra.jumpfill.draw.SDFStrokeFill
import org.openrndr.extra.jumpfill.ops.SDFSmoothDifference
import org.openrndr.extra.svg.loadSVG

fun main() = application {
    configure {
        width = 720
        height = 405
    }
    program {
        val sdf0 = ShapeSDF()
        val sdf1 = ShapeSDF()
        val df0 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)
        val df1 = colorBuffer(width, height, format = ColorFormat.RGBa, type = ColorType.FLOAT32)

        val fd = FluidDistort()
        fd.outputUV = true

        val uvmap = colorBuffer(width, height, type = ColorType.FLOAT16)

        val shapes = loadSVG("orx-jumpflood/src/jvmDemo/resources/name.svg").findShapes().map { it.shape }
        val union = SDFSmoothDifference()

        sdf0.setShapes(shapes)
        sdf1.setShapes(shapes)

        val strokeFill = SDFStrokeFill()

        extend {
            drawer.clear(ColorRGBa.PINK)

            fd.apply(emptyArray(), uvmap)

            sdf0.useUV = true
            sdf0.apply(uvmap, df0)
            sdf1.apply(uvmap, df1)
            union.radius = 10.0
            union.apply(arrayOf(df0, df1), df0)

            strokeFill.strokeWeight = 10.0
            strokeFill.apply(df0, df0)
            drawer.image(df0)
        }
    }
}