/**
 * Shape Superset - The apiShape properties get moved into the Shape object itself, and then the instance is created
 * @param physics
 * @param apiShape GameLib.D3.API.Shape
 * @param data
 * @param minValue
 * @param maxValue
 * @param elementSize
 * @constructor
 */
GameLib.D3.Shape.HeightMap = function (
	physics,
    apiShape,
    data,
	minValue,
	maxValue,
	elementSize
) {
    this.physics = physics;
    this.physics.isNotCannonThrow();

    if (GameLib.Utils.UndefinedOrNull(data)) {
		data = [];
    }
    this.data = data;

	if (GameLib.Utils.UndefinedOrNull(minValue)) {
		minValue = undefined;
	}
	this.minValue = minValue;

	if (GameLib.Utils.UndefinedOrNull(maxValue)) {
		maxValue = undefined;
	}
	this.maxValue = maxValue;

	if (GameLib.Utils.UndefinedOrNull(elementSize)) {
		elementSize = 0.1;
	}
	this.elementSize = elementSize;

	GameLib.D3.Shape.call(
        this,
        this.physics,
        apiShape
    );
};

GameLib.D3.Shape.HeightMap.prototype = Object.create(GameLib.D3.Shape.prototype);
GameLib.D3.Shape.HeightMap.prototype.constructor = GameLib.D3.Shape.HeightMap;

/**
 * Create instance
 * @returns {GameLib.D3.Shape.HeightMap}
 */
GameLib.D3.Shape.HeightMap.prototype.createInstance = function() {

	var instance = new CANNON.Heightfield(
		this.data,
		{
			minValue : this.minValue,
			maxValue : this.maxValue,
			elemSize : this.elementSize
		}
	);

    return instance;
};

/**
 * Update instance
 */
GameLib.D3.Shape.HeightMap.prototype.updateInstance = function() {
    this.instance.data = this.data;
    this.instance.minValue = this.minValue;
    this.instance.maxValue = this.maxValue;
    this.instance.elemSize = this.elemSize;
    this.instance.update();
	// this.instance.updateBoundingSphereRadius();
	// this.instance.updateMaxValue();
	// this.instance.updateMinValue();
};