de.bixilon.kotlinglm.mat4x2.Mat4x2t.kt Maven / Gradle / Ivy

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Kotlin port of OpenGL Mathematics (GLM)

There is a newer version: 0.9.9.1-12

package de.bixilon.kotlinglm.mat4x2

/**
 * Created by GBarbieri on 26.04.2017.
 */

import de.bixilon.kotlinglm.ToBuffer
import de.bixilon.kotlinglm.vec2.Vec2t
import java.io.PrintStream


abstract class Mat4x2t : ToBuffer {

    abstract var a0: T
    abstract var a1: T

    abstract var b0: T
    abstract var b1: T

    abstract var c0: T
    abstract var c1: T

    abstract var d0: T
    abstract var d1: T


    operator fun component1() = a0
    operator fun component2() = a1

    operator fun component3() = b0
    operator fun component4() = b1

    operator fun component5() = c0
    operator fun component6() = c1

    operator fun component7() = d0
    operator fun component8() = d1

    // -- Accesses --

    abstract operator fun get(index: Int): Vec2t
    abstract operator fun get(column: Int, row: Int): T

    abstract operator fun set(index: Int, value: Vec2t)
    abstract operator fun set(column: Int, row: Int, value: T)


    // component alias

    var v00
        @JvmName("v00") get() = a0
        @JvmName("v00") set(value) {
            a0 = value
        }
    var v01
        @JvmName("v01") get() = a1
        @JvmName("v01") set(value) {
            a1 = value
        }

    var v10
        @JvmName("v10") get() = b0
        @JvmName("v10") set(value) {
            b0 = value
        }
    var v11
        @JvmName("v11") get() = b1
        @JvmName("v11") set(value) {
            b1 = value
        }

    var v20
        @JvmName("v20") get() = c0
        @JvmName("v20") set(value) {
            c0 = value
        }
    var v21
        @JvmName("v21") get() = c1
        @JvmName("v21") set(value) {
            c1 = value
        }

    var v30
        @JvmName("v30") get() = d0
        @JvmName("v30") set(value) {
            d0 = value
        }
    var v31
        @JvmName("v31") get() = d1
        @JvmName("v31") set(value) {
            d1 = value
        }

    companion object {
        const val length = 4 * 2
    }

    @JvmOverloads
    fun print(name: String = "", stream: PrintStream = System.out) = stream.print("""$name:
        $this""")

    @JvmOverloads
    fun println(name: String = "", stream: PrintStream = System.out) = stream.println("""$name:
        $this""")

    override fun toString() = """
        $v00 $v10 $v20 $v30
        $v01 $v11 $v21 $v31"""

//    override fun toString() =
//            "| ${this[0][0]}][ ${this[1][0]}][ ${this[2][0]}][ ${this[3][0]} |\n" +
//                    "| ${this[0][1]}][ ${this[1][1]}][ ${this[2][1]}][ ${this[3][1]} |\n" +
//                    "| ${this[0][2]}][ ${this[1][2]}][ ${this[2][2]}][ ${this[3][2]} |"
}