Class GeometricPath

valdi/src/java/com/snap/valdi/utils/GeometricPath.kt:13–185

import kotlin.math.min

class GeometricPath {

    val path: Path
        get() {
            updatePathIfNeeded()
            return innerPath
        }

    var width: Int = 0
        set(newValue) {
            if (field != newValue) {
                field = newValue
                setDirty()
            }
        }

    var height: Int = 0
        set(newValue) {
            if (field != newValue) {
                field = newValue
                setDirty()
            }
        }

    val isEmpty: Boolean
        get() = pathData == null

    private val innerPath = Path()
    private var dirty = false
    private var pathData: ByteArray? = null

    fun setPathData(pathData: ByteArray?) {
        this.pathData = pathData
        setDirty()
    }

    private fun setDirty() {
        dirty = true
    }

    private fun updatePathIfNeeded() {
        /**
         * The `synchronized(this)` here is a speculative fix for ticket 4485
         */
        synchronized(this) {
            if (dirty) {
                dirty = false
                innerPath.reset()
                val pathData = pathData
                if (pathData != null) {
                    pathDataToPath(pathData, width, height, innerPath)
                }
            }
        }
    }

    companion object {
        private fun readValue(buffer: ByteBuffer, ratio: Double, offset: Double): Float {