DemoRectifiedPath3D01.kt

package rectify

import org.openrndr.WindowMultisample
import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.isolated
import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.meshgenerators.sphereMesh
import org.openrndr.extra.noise.uniformRing
import org.openrndr.extra.shapes.rectify.rectified
import org.openrndr.math.Vector3
import org.openrndr.shape.path3D


fun main() {
    application {
        configure {
            width = 720
            height = 720
            multisample = WindowMultisample.SampleCount(4)
        }
        program {
            val p = path3D {
                moveTo(0.0, 0.0, 0.0)
                for (i in 0 until 10) {
                    curveTo(
                        Vector3.uniformRing(0.1, 1.0)*10.0,
                        Vector3.uniformRing(0.1, 1.0)*10.0,
                        Vector3.uniformRing(0.1, 1.0)*10.0
                    )
                }
            }
            val pr = p.rectified(0.01, 100.0)
            val sphere = sphereMesh(radius = 0.1)
            extend(Orbital())
            extend {
                drawer.stroke = ColorRGBa.PINK
                for (i in 0 until 500) {
                    drawer.isolated {
                        drawer.translate(pr.position(i/499.0))
                        drawer.vertexBuffer(sphere, DrawPrimitive.TRIANGLES)
                    }
                }
                drawer.path(p)
            }
        }
    }
}