package frames

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.draw.DrawPrimitive
import org.openrndr.draw.isolated
import org.openrndr.draw.shadeStyle
import org.openrndr.extra.camera.Orbital
import org.openrndr.extra.meshgenerators.cylinderMesh
import org.openrndr.extra.noise.uniformRing
import org.openrndr.extra.shapes.frames.frames
import org.openrndr.extra.shapes.rectify.rectified
import org.openrndr.math.Vector3
import org.openrndr.shape.path3D
import kotlin.random.Random

fun main() {
    application {
        configure {
            width = 720
            height = 720
        }
        program {
            val random = Random(0)
            val cylinder = cylinderMesh(radius = 0.5, length = 0.1)
            val p = path3D {
                moveTo(0.0, 0.0, 0.0)
                curveTo(
                    Vector3.uniformRing(0.1, 1.0, random = random)*10.0,
                    Vector3.uniformRing(0.1, 1.0, random = random)*10.0,
                    Vector3.uniformRing(0.1, 1.0, random = random)*10.0
                )
                for (i in 0 until 10) {
                    continueTo(
                        Vector3.uniformRing(0.1, 1.0, random = random)*10.0,
                        Vector3.uniformRing(0.1, 1.0, random = random)*10.0
                    )
                }
            }
            val pr = p.rectified(0.01, 100.0)


            val frames = pr.frames((0 until 100).map { it / 100.0}, Vector3.UNIT_Y)
            extend(Orbital())
            extend {
                drawer.shadeStyle = shadeStyle {
                    fragmentTransform = """
                        x_fill.rgb = vec3(abs(v_viewNormal.z)*0.9+ 0.1);
                    """.trimIndent()
                }

                drawer.stroke = ColorRGBa.PINK
                drawer.path(p)

                for (frame in frames) {
                    drawer.isolated {
                        drawer.model = frame
                        drawer.vertexBuffer(cylinder, DrawPrimitive.TRIANGLES)
                    }
                }

            }
        }
    }
}