@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
82 lines (81 loc) • 3.32 kB
JavaScript
;
import { BaseSopOperation } from "./_Base";
import { MathUtils, OrthographicCamera, Vector3 } from "three";
import { InputCloneMode } from "../../../engine/poly/InputCloneMode";
import { CameraNodeType } from "../../poly/NodeContext";
import { CameraAttribute, CORE_CAMERA_DEFAULT, OrthographicCameraAttribute } from "../../../core/camera/CoreCamera";
import { isBooleanTrue } from "../../../core/Type";
import { CameraHelper } from "../../../core/helpers/CameraHelper";
import { ORTHOGRAPHIC_CAMERA_DEFAULT, registerOrthographicCamera } from "../../../core/camera/CoreOrthographicCamera";
import { ThreejsCoreObject } from "../../../core/geometry/modules/three/ThreejsCoreObject";
import { ObjectType, registerObjectType } from "../../../core/geometry/Constant";
const _OrthographicCameraSopOperation = class extends BaseSopOperation {
static type() {
return CameraNodeType.ORTHOGRAPHIC;
}
cook(inputCoreGroups, params) {
const camera = _OrthographicCameraSopOperation.createCamera(params, this._node);
camera.left = ORTHOGRAPHIC_CAMERA_DEFAULT.left * params.size;
camera.right = ORTHOGRAPHIC_CAMERA_DEFAULT.right * params.size;
camera.top = ORTHOGRAPHIC_CAMERA_DEFAULT.top * params.size;
camera.bottom = ORTHOGRAPHIC_CAMERA_DEFAULT.bottom * params.size;
camera.name = params.name || CameraNodeType.ORTHOGRAPHIC;
camera.position.copy(params.position);
camera.rotation.set(
MathUtils.degToRad(params.rotation.x),
MathUtils.degToRad(params.rotation.y),
MathUtils.degToRad(params.rotation.z)
);
_OrthographicCameraSopOperation.setCameraAttributes(camera, params);
camera.updateWorldMatrix(false, false);
camera.updateProjectionMatrix();
camera.matrixAutoUpdate = params.matrixAutoUpdate;
const objects = [camera];
if (isBooleanTrue(params.showHelper)) {
const helper = new CameraHelper(camera);
helper.update();
camera.add(helper);
}
return this.createCoreGroupFromObjects(objects);
}
static createCamera(params, nodeGenerator) {
registerObjectType({
type: ObjectType.ORTHOGRAPHIC_CAMERA,
checkFunc: (o) => {
if (o.isOrthographicCamera) {
return ObjectType.ORTHOGRAPHIC_CAMERA;
}
},
ctor: OrthographicCamera,
humanName: "OrthographicCamera"
});
const camera = new OrthographicCamera(
params.size * 2,
params.size * 2,
params.size * 2,
params.size * 2,
params.near,
params.far
);
if (nodeGenerator) {
ThreejsCoreObject.addAttribute(camera, CameraAttribute.NODE_ID, nodeGenerator.graphNodeId());
}
return camera;
}
static setCameraAttributes(camera, options) {
ThreejsCoreObject.addAttribute(camera, OrthographicCameraAttribute.SIZE, options.size);
}
};
export let OrthographicCameraSopOperation = _OrthographicCameraSopOperation;
OrthographicCameraSopOperation.DEFAULT_PARAMS = {
size: 1,
near: CORE_CAMERA_DEFAULT.near,
far: CORE_CAMERA_DEFAULT.far,
position: new Vector3(0, 0, 0),
rotation: new Vector3(0, 0, 0),
showHelper: false,
matrixAutoUpdate: true,
name: CameraNodeType.ORTHOGRAPHIC
};
OrthographicCameraSopOperation.INPUT_CLONED_STATE = InputCloneMode.NEVER;
OrthographicCameraSopOperation.onRegister = registerOrthographicCamera;