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63 lines
1.6 KiB
Java
63 lines
1.6 KiB
Java
import processing.core.*;
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import processing.video.*;
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import static processing.core.PApplet.*;
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class Camera {
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/*
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Camera controller.
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This class is mostly a wrapper around processing.video.Capture.
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*/
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// Camera from which we want to update
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Capture cam;
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// The latest image we got from the camera
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PImage latestImage;
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Camera(PApplet applet, int cameraMode) {
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/*
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Initialize a camera.
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If you don't know what to set cameraMode to, just set it to 0
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and then look at the output; this function prints out a list
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of [cameraMode "1920x1080 60fps"] lines which you can use
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to choose the mode you want.
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*/
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String[] cameras = Capture.list();
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if (cameras.length == 0) {
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println("There are no cameras available for capture.");
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applet.exit();
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} else {
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println("Available cameras:");
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for(int i = 0; i < cameras.length; i++) {
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println(i, cameras[i]);
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}
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print("Using camera mode ");
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println(cameras[cameraMode]);
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this.cam = new Capture(applet, cameras[cameraMode]);
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this.cam.start();
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latestImage = cam; //initialize unconditionally
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}
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}
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boolean updateImage() {
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boolean newImageAvailable = cam.available();
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if (newImageAvailable) {
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cam.read();
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latestImage = cam;
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}
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return newImageAvailable;
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}
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PImage getImage() {
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return latestImage;
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}
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}
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