Camera.kt

package com.flaghacker.renderer.engine

import org.joml.Matrix4f
import org.joml.Quaternionf
import org.joml.Vector3f

class Camera(
        position: Vector3f,
        rotation: Quaternionf,

        fov: Float,
        aspect: Float,

        nearPlane: Float,
        farPlane: Float
) {
    var position = position; set(value) = updateView()
    var rotation = rotation; set(value) = updateView()

    var fov = fov; set(value) = updateProjection()
    var aspect = aspect; set(value) = updateProjection()
    var nearPlane = nearPlane; set(value) = updateProjection()
    var farPlane = farPlane; set(value) = updateProjection()

    lateinit var viewMatrix: Matrix4f
    lateinit var projectionMatrix: Matrix4f

    init {
        updateView()
        updateProjection()
    }

    private fun updateView() {
        viewMatrix = Matrix4f()
        //TODO
    }

    private fun updateProjection() {
        projectionMatrix = Matrix4f().perspective(fov, aspect, nearPlane, farPlane)
    }
}