@openhps/video
Version:
Open Hybrid Positioning System
106 lines • 3.11 kB
JavaScript
import { __decorate, __metadata } from "tslib";
import { SerializableObject, SerializableMember, DataObject, SerializableArrayMember, Matrix3 } from '@openhps/core';
/**
* Camera source object
*/
let CameraObject = class CameraObject extends DataObject {
/**
* Get the focal length in pixels
* @returns {[number, number]} Focal length for x and y axis
*/
get focalLength() {
if (!this.cameraMatrix) {
return undefined;
}
return [this.cameraMatrix.elements[0], this.cameraMatrix.elements[4]];
}
/**
* Get the principal point in pixels
* @returns {[number, number]} Principal point for x and y axis
*/
get principalPoint() {
if (!this.cameraMatrix) {
return undefined;
}
return [this.cameraMatrix.elements[6], this.cameraMatrix.elements[7]];
}
/**
* Camera frustum aspect ratio.
* @returns {number} Aspect ratio
*/
get aspect() {
return this.width / this.height;
}
/**
* Height of image
* @returns {number} Height
*/
get rows() {
return this.height;
}
set rows(value) {
this.height = value;
}
/**
* Width of image
* @returns {number} Width
*/
get cols() {
return this.width;
}
set cols(value) {
this.width = value;
}
constructor(uid, displayName, width, height) {
var _a;
super(uid, displayName);
/**
* Camera color order
*/
this.colorOrder = ColorOrder.RGB;
this.width = width || 0;
this.height = height || 0;
this.distortionCoefficients = (_a = this.distortionCoefficients) !== null && _a !== void 0 ? _a : [0, 0, 0, 0, 0];
}
};
__decorate([
SerializableMember(),
__metadata("design:type", Number)
], CameraObject.prototype, "width", void 0);
__decorate([
SerializableMember(),
__metadata("design:type", Number)
], CameraObject.prototype, "height", void 0);
__decorate([
SerializableArrayMember(Number),
__metadata("design:type", Array)
], CameraObject.prototype, "distortionCoefficients", void 0);
__decorate([
SerializableMember(),
__metadata("design:type", Matrix3)
], CameraObject.prototype, "cameraMatrix", void 0);
__decorate([
SerializableMember(),
__metadata("design:type", Number)
], CameraObject.prototype, "fps", void 0);
__decorate([
SerializableMember(),
__metadata("design:type", Number)
], CameraObject.prototype, "colorOrder", void 0);
CameraObject = __decorate([
SerializableObject(),
__metadata("design:paramtypes", [String, String, Number, Number])
], CameraObject);
export { CameraObject };
/**
* Color order
*/
export var ColorOrder;
(function (ColorOrder) {
ColorOrder[ColorOrder["RGB"] = 0] = "RGB";
ColorOrder[ColorOrder["BGR"] = 1] = "BGR";
ColorOrder[ColorOrder["GRAYSCALE"] = 2] = "GRAYSCALE";
ColorOrder[ColorOrder["RGBA"] = 3] = "RGBA";
ColorOrder[ColorOrder["BGRA"] = 4] = "BGRA";
})(ColorOrder || (ColorOrder = {}));
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