86 lines
2.1 KiB
JavaScript
86 lines
2.1 KiB
JavaScript
/**
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* Looks from currentPosition to targetPosition (default up is 0,1,0)
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* @param id
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* @param name
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* @param currentComponent R3.Component
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* @param targetComponent R3.Component
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* @param targetPositionOffset R3.API.Vector3
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* @param rotationSpeed Number
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* @param parentEntity
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* @constructor
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*/
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R3.D3.API.LookAt = function (
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id,
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name,
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currentComponent,
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targetComponent,
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targetPositionOffset,
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rotationSpeed,
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parentEntity
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) {
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if (R3.Utils.UndefinedOrNull(id)) {
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id = R3.Utils.RandomId();
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}
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this.id = id;
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if (R3.Utils.UndefinedOrNull(name)) {
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name = this.constructor.name;
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}
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this.name = name;
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if(R3.Utils.UndefinedOrNull(currentComponent)) {
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currentComponent = null;
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}
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this.currentComponent = currentComponent;
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if(R3.Utils.UndefinedOrNull(targetComponent)) {
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targetComponent = null;
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}
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this.targetComponent = targetComponent;
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if(R3.Utils.UndefinedOrNull(targetPositionOffset)) {
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targetPositionOffset = new R3.API.Vector3(0, 0, 0);
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}
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this.targetPositionOffset = targetPositionOffset;
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if (R3.Utils.UndefinedOrNull(rotationSpeed)) {
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rotationSpeed = 22.0;
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}
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this.rotationSpeed = rotationSpeed;
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this.lookAtMatrix = new R3.API.Matrix4();
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this.up = new R3.API.Vector3(0, 1, 0);
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this.currentRotation = new R3.API.Quaternion();
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this.targetPosition = new R3.API.Vector3();
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if(R3.Utils.UndefinedOrNull(parentEntity)) {
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parentEntity = null;
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}
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this.parentEntity = parentEntity;
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};
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R3.D3.API.LookAt.prototype = Object.create(R3.Component.prototype);
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R3.D3.API.LookAt.prototype.constructor = R3.D3.API.LookAt;
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/**
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* Object to R3.D3.API.LookAt
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* @param objectComponent
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* @returns {R3.D3.API.LookAt}
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* @constructor
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*/
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R3.D3.API.LookAt.FromObject = function(objectComponent) {
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return new R3.D3.API.LookAt(
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objectComponent.id,
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objectComponent.name,
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objectComponent.currentComponent,
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objectComponent.targetComponent,
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R3.API.Vector3.FromObject(objectComponent.targetPositionOffset),
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objectComponent.rotationSpeed,
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objectComponent.parentEntity
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);
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};
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