• Home
• org.openrndr.extra
• orx-shapes
• 0.4.5-alpha6
• source code
• SegmentExtensions.kt

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

commonMain.blend.SegmentExtensions.kt Maven / Gradle / Ivy

package org.openrndr.extra.shapes.blend

import org.openrndr.math.mix
import org.openrndr.shape.Segment2D
import org.openrndr.shape.Segment3D


/**
 * Cubic segment mix
 * @param other the segment to mix with
 * @param f0 the mix factor for the start point
 * @param f1 the mix factor for the first control point
 * @param f2 the mix factor for the second control point
 * @param f3 the mix factor for the end point
 */
fun Segment2D.mix(other: Segment2D, f0: Double, f1: Double, f2: Double, f3: Double): Segment2D {
    val ac = this.cubic
    val bc = other.cubic

    val acc = if (ac.corner) 1.0 else 0.0
    val bcc = if (bc.corner) 1.0 else 0.0

    return Segment2D(
        ac.start.mix(bc.start, f0),
        ac.control[0].mix(bc.control[0], f1),
        ac.control[1].mix(bc.control[1], f2),
        ac.end.mix(bc.end, f3),
        corner = mix(acc, bcc, f0) >= 0.5
    )
}

/**
 * Cubic segment mix
 * @param other the segment to mix with
 * @param f0 the mix factor for the start point
 * @param f1 the mix factor for the first control point
 * @param f2 the mix factor for the second control point
 * @param f3 the mix factor for the end point
 */
fun Segment3D.mix(other: Segment3D, f0: Double, f1: Double, f2: Double, f3: Double): Segment3D {
    val ac = this.cubic
    val bc = other.cubic

    return Segment3D(
        ac.start.mix(bc.start, f0),
        ac.control[0].mix(bc.control[0], f1),
        ac.control[1].mix(bc.control[1], f2),
        ac.end.mix(bc.end, f3),
    )
}