Add option to use Processing with a server as a capture method triggered by the camera.

Enter a url into the Settings panel in the Processing URL input box and select the radio button.

app/index.html

@@ -419,6 +419,10 @@
             <input type="text" id="intval" name="intval" placeholder="INTVAL3 URL"/>
             <input type="radio" id="camera_type_intval" name="camera_type" value="intval" onclick="devices.intval();" />
           </div>
+          <div class="spacer">
+            <input type="text" id="processing" name="processing" placeholder="PROCESSING URL" />
+            <input type="radio" id="camera_type_processing" name="camera_type" value="processing" onclick="devices.processing();" />
+          </div>
           <div>
             <h4>Light</h4>
             <select id="light_device">

app/lib/cam/index.js

@@ -1,6 +1,7 @@
 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
 const intval_1 = require("intval");
+const processing_1 = require("processing");
 /** class representing camera functions **/
 class Camera {
     /**
@@ -13,6 +14,7 @@ class Camera {
         };
         this.arduino = null;
         this.intval = null;
+        this.processing = null;
         this.id = 'camera';
         this.arduino = arduino;
         this.cfg = cfg;
@@ -37,6 +39,7 @@ class Camera {
     listen() {
         this.ipc.on(this.id, this.listener.bind(this));
         this.ipc.on('intval', this.connectIntval.bind(this));
+        this.ipc.on('processing', this.connectProcessing.bind(this));
     }
     /**
      *
@@ -51,7 +54,15 @@ class Camera {
             cmd = this.cfg.arduino.cmd[`${this.id}_backward`];
         }
         this.state.dir = dir;
-        if (this.intval) {
+        if (this.processing) {
+            try {
+                ms = await this.processing.setDir(dir);
+            }
+            catch (err) {
+                this.log.error(err);
+            }
+        }
+        else if (this.intval) {
             try {
                 ms = await this.intval.setDir(dir);
             }
@@ -78,7 +89,15 @@ class Camera {
         if (this.filmout.state.enabled) {
             await this.filmout.start();
         }
-        if (this.intval) {
+        if (this.processing) {
+            try {
+                ms = await this.processing.move();
+            }
+            catch (err) {
+                this.log.error(err);
+            }
+        }
+        else if (this.intval) {
             try {
                 ms = await this.intval.move();
             }
@@ -129,6 +148,7 @@ class Camera {
         return new Promise((resolve, reject) => {
             if (arg.connect) {
                 this.intval = new intval_1.Intval(arg.url);
+                this.processing = null;
                 this.intval.connect((err, ms, state) => {
                     if (err) {
                         this.ui.send('intval', { connected: false });
@@ -148,6 +168,17 @@ class Camera {
             }
         });
     }
+    /**
+     *
+     **/
+    async connectProcessing(event, arg) {
+        return new Promise((resolve, reject) => {
+            this.processing = new processing_1.Processing(arg.url);
+            this.intval = null;
+            this.ui.send('processing', { connected: true, url: arg.url });
+            return resolve(true);
+        });
+    }
     /**
      *
      **/

app/lib/processing/index.js

@@ -0,0 +1,33 @@
+'use strict';
+Object.defineProperty(exports, "__esModule", { value: true });
+const exec_1 = require("exec");
+class Processing {
+    constructor(url) {
+        this._baseUrl = (url.indexOf('http') === -1 && url.indexOf('://') === -1) ? `http://${url}` : url;
+    }
+    async move() {
+        return new Promise(async (resolve, reject) => {
+            const timeStart = +new Date();
+            const url = `${this._baseUrl}`;
+            const cmd = `curl --http0.9 ${url}`;
+            let res;
+            let ms;
+            //console.log(url)
+            try {
+                res = await exec_1.exec(cmd);
+            }
+            catch (err) {
+                return reject(err);
+            }
+            ms = (+new Date()) - timeStart;
+            return resolve(ms);
+        });
+    }
+    async setDir(dir) {
+        return new Promise((resolve, reject) => {
+            return resolve(0);
+        });
+    }
+}
+module.exports.Processing = Processing;
+//# sourceMappingURL=index.js.map

app/lib/processing/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/processing/index.ts"],"names":[],"mappings":"AAAA,YAAY,CAAA;;AAEZ,+BAA4B;AAE5B,MAAM,UAAU;IAEf,YAAa,GAAY;QACxB,IAAI,CAAC,QAAQ,GAAG,CAAC,GAAG,CAAC,OAAO,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,IAAI,GAAG,CAAC,OAAO,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,UAAU,GAAG,EAAE,CAAC,CAAC,CAAC,GAAG,CAAA;IAClG,CAAC;IAEM,KAAK,CAAC,IAAI;QAChB,OAAO,IAAI,OAAO,CAAE,KAAK,EAAE,OAAa,EAAE,MAAY,EAAE,EAAE;YACzD,MAAM,SAAS,GAAY,CAAC,IAAI,IAAI,EAAE,CAAA;YACtC,MAAM,GAAG,GAAY,GAAG,IAAI,CAAC,QAAQ,EAAE,CAAA;YACvC,MAAM,GAAG,GAAY,kBAAkB,GAAG,EAAE,CAAA;YAC5C,IAAI,GAAY,CAAA;YAChB,IAAI,EAAW,CAAA;YACf,kBAAkB;YAClB,IAAI;gBACH,GAAG,GAAG,MAAM,WAAI,CAAC,GAAG,CAAC,CAAA;aACrB;YAAC,OAAO,GAAG,EAAE;gBACb,OAAO,MAAM,CAAC,GAAG,CAAC,CAAA;aAClB;YACD,EAAE,GAAG,CAAC,CAAC,IAAI,IAAI,EAAE,CAAC,GAAG,SAAS,CAAA;YAC9B,OAAO,OAAO,CAAC,EAAE,CAAC,CAAA;QACnB,CAAC,CAAC,CAAA;IACH,CAAC;IACM,KAAK,CAAC,MAAM,CAAE,GAAa;QACjC,OAAO,IAAI,OAAO,CAAE,CAAC,OAAa,EAAE,MAAY,EAAE,EAAE;YACnD,OAAO,OAAO,CAAC,CAAC,CAAC,CAAA;QAClB,CAAC,CAAC,CAAA;IACH,CAAC;CACD;AAED,MAAM,CAAC,OAAO,CAAC,UAAU,GAAG,UAAU,CAAA"}

app/lib/ui/devices.js

@@ -23,6 +23,7 @@ class Devices {
     listen() {
         ipcRenderer.on('ready', this.ready.bind(this));
         ipcRenderer.on('intval', this.intvalCb.bind(this));
+        ipcRenderer.on('processing', this.processingCb.bind(this));
         ipcRenderer.on('error_state', this.errorState.bind(this));
     }
     ready(event, arg) {
@@ -136,13 +137,13 @@ class Devices {
         let proceed = false;
         let obj = {
             connect: true,
-            url: url
+            url
         };
         if (url !== '' && typeof url !== 'undefined') {
             proceed = confirm(`Are you sure you want to connect to INTVAL3 @ ${url}?`);
         }
         else {
-            alert('Cannot connect to INTVAL3 url as entered.');
+            alert('Cannot connect to INTVAL3 URL as entered.');
         }
         if (proceed) {
             gui.overlay(true);
@@ -174,6 +175,32 @@ class Devices {
             $('#intval').removeClass('active');
         }
     }
+    processing() {
+        const url = $('#processing').val();
+        let proceed = false;
+        let obj = {
+            url
+        };
+        if (url !== '' && typeof url !== 'undefined') {
+            proceed = confirm(`Are you sure you want to connect to Processing @ ${url}?`);
+        }
+        else {
+            alert('Cannot connect to Processing URL as entered.');
+        }
+        if (proceed) {
+            gui.overlay(true);
+            gui.spinner(true, `Connecting to Processing @ ${url}`);
+            ipcRenderer.send('processing', obj);
+        }
+        else {
+            $('#camera_type_arduino').prop('checked', 'checked');
+            $('#processing').removeClass('active');
+        }
+    }
+    processingCb() {
+        gui.spinner(false);
+        gui.overlay(false);
+    }
     errorState() {
         gui.spinner(false);
         gui.overlay(false);

app/package-lock.json

@@ -35,6 +35,7 @@
         "moment": "^2.29.1",
         "mscript": "file:lib/mscript",
         "node-notifier": "^9.0.0",
+        "processing": "file:lib/processing",
         "proj": "file:lib/proj",
         "request": "^2.88.2",
         "sequencer": "file:lib/sequencer",
@@ -134,6 +135,7 @@
       "version": "1.0.0",
       "license": "ISC"
     },
+    "lib/processing": {},
     "lib/proj": {
       "version": "1.0.0",
       "license": "ISC"
@@ -9136,6 +9138,10 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
+    "node_modules/processing": {
+      "resolved": "lib/processing",
+      "link": true
+    },
     "node_modules/progress": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
@@ -18757,6 +18763,9 @@
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
       "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
     },
+    "processing": {
+      "version": "file:lib/processing"
+    },
     "progress": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",

app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcopy-app",
-  "version": "1.6.9",
+  "version": "1.7.0",
   "description": "GUI for the mcopy small gauge film optical printer platform",
   "main": "main.js",
   "scripts": {
@@ -76,6 +76,7 @@
     "mscript": "file:lib/mscript",
     "node-notifier": "^9.0.0",
     "proj": "file:lib/proj",
+    "processing": "file:lib/processing",
     "request": "^2.88.2",
     "sequencer": "file:lib/sequencer",
     "serialport": "^9.0.7",

app/src/lib/ui/devices.ts

@@ -19,6 +19,7 @@ class Devices {
 	listen () {
 		ipcRenderer.on('ready', this.ready.bind(this));
 		ipcRenderer.on('intval', this.intvalCb.bind(this));
+		ipcRenderer.on('processing', this.processingCb.bind(this));
 		ipcRenderer.on('error_state', this.errorState.bind(this));
 	}
 
@@ -135,13 +136,13 @@ class Devices {
 		let proceed : boolean = false;
 		let obj : any = {
 			connect: true,
-			url : url
+			url
 		};
 
 		if ( url !== '' && typeof url !== 'undefined') {
 			proceed = confirm(`Are you sure you want to connect to INTVAL3 @ ${url}?`);
 		} else {
-			alert('Cannot connect to INTVAL3 url as entered.');
+			alert('Cannot connect to INTVAL3 URL as entered.');
 		}
 		
 		if (proceed) {
@@ -154,6 +155,7 @@ class Devices {
 		}
 	}
 
+
 	intvalCb (evt : any, args : any) {
 		let state : any;
 		gui.spinner(false);
@@ -174,6 +176,34 @@ class Devices {
 		}
 	}
 
+	processing () {
+		const url : string = $('#processing').val() as string;
+		let proceed : boolean = false;
+		let obj : any = {
+			url
+		};
+
+		if ( url !== '' && typeof url !== 'undefined') {
+			proceed = confirm(`Are you sure you want to connect to Processing @ ${url}?`);
+		} else {
+			alert('Cannot connect to Processing URL as entered.');
+		}
+		
+		if (proceed) {
+			gui.overlay(true);
+			gui.spinner(true, `Connecting to Processing @ ${url}`);
+			ipcRenderer.send('processing', obj);
+		} else {
+			$('#camera_type_arduino').prop('checked', 'checked');
+			$('#processing').removeClass('active');
+		}
+	}
+
+	processingCb () {
+		gui.spinner(false);
+		gui.overlay(false);
+	}
+
 	errorState () {
 		gui.spinner(false);
 		gui.overlay(false);

data/cfg.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.6.9",
+  "version": "1.7.0",
   "ext_port": 1111,
   "profiles": {
     "mcopy": {

package-lock.json

@@ -1,11 +1,11 @@
 {
   "name": "mcopy",
-  "version": "1.6.9",
+  "version": "1.7.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "version": "1.6.9",
+      "version": "1.7.0",
       "license": "MIT",
       "dependencies": {
         "arduino": "file:app/lib/arduino",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mcopy",
-  "version": "1.6.9",
+  "version": "1.7.0",
   "description": "Small gauge film optical printer platform",
   "main": "build.js",
   "directories": {
@@ -48,6 +48,7 @@
     "log": "file:app/lib/log",
     "mscript": "file:app/lib/mscript",
     "proj": "file:app/lib/proj",
+    "processing": "file:app/lib/processing",
     "sequencer": "file:app/lib/sequencer",
     "settings": "file:app/lib/settings",
     "system": "file:app/lib/system"

processing/mcopy_capture_server/mcopy_capture_server.pde

@@ -0,0 +1,67 @@
+ import processing.net.*;
+ import codeanticode.syphon.*;
+
+Server server;
+PImage img;
+SyphonClient syphon;
+
+int frameCounter = 0;
+int port = 5204;
+
+void setup() {
+  size(1920, 1080, P3D);
+
+  syphon = new SyphonClient(this);
+  server = new Server(this, port);
+  println("Server listening on port " + port);
+}
+
+void draw() {
+  Client client = server.available();
+  JSONObject json;
+  String req;
+  String res;
+  String frameNumber;
+  
+  background(0);
+  
+  if (syphon.newFrame()) {
+    img = syphon.getImage(img); 
+  }
+  
+  if (img != null) {
+    image(img, 0, 0, width, height);
+  }
+  
+  if (client != null) {
+    req = client.readString();
+    if (req != null) {
+      json = new JSONObject();
+      json.setInt("frame", frameCounter);
+      
+      //format number to 000001 for filesystem sorting
+      frameNumber = nf(frameCounter, 6);
+      //debug request
+      //println(client.ip() + "\t" + req);
+
+      println("Capturing frame " + frameNumber + "...");
+     
+      /////////
+      // Place single frame capture code here
+      /////////
+      delay(100);
+      save("frame_" + frameNumber + ".tif");
+      delay(100);
+     
+      println("Captured frame " + frameNumber);
+      json.setBoolean("success", true);
+     
+      res = json.toString();
+      //debug response
+      //println("res " + res);
+      client.write(res + "\n");
+      server.disconnect(client);
+      frameCounter++;
+    }
+  }
+}

src/cam/index.ts

@@ -1,6 +1,7 @@
 'use strict';
 
 import { Intval } from 'intval';
+import { Processing } from 'processing';
 import { delay } from 'delay';
 
 /** class representing camera functions **/
@@ -12,6 +13,7 @@ class Camera {
 	};
 	private arduino : Arduino = null;
 	private intval : any = null;
+	private processing : any = null;
 	private log : any;
 	private cfg : any;
 	private filmout : any;
@@ -46,6 +48,7 @@ class Camera {
 	private listen () {
 		this.ipc.on(this.id, this.listener.bind(this));
 		this.ipc.on('intval', this.connectIntval.bind(this));
+		this.ipc.on('processing', this.connectProcessing.bind(this));
 	}
 
 	/**
@@ -62,7 +65,13 @@ class Camera {
 		}
 		this.state.dir = dir;
 
-		if (this.intval) {
+		if (this.processing) {
+			try {
+				ms = await this.processing.setDir(dir);
+			} catch (err) {
+				this.log.error(err);
+			}
+		} else if (this.intval) {
 			try {
 				ms = await this.intval.setDir(dir);
 			} catch (err) {
@@ -87,7 +96,13 @@ class Camera {
 		if (this.filmout.state.enabled) {
 			await this.filmout.start()
 		}
-		if (this.intval) {
+		if (this.processing) {
+			try {
+				ms = await this.processing.move();
+			} catch (err) {
+				this.log.error(err);
+			}
+		} else if (this.intval) {
 			try {
 				ms = await this.intval.move();
 			} catch (err) {
@@ -137,6 +152,7 @@ class Camera {
 		return new Promise((resolve, reject) => {
 			if (arg.connect) {
 				this.intval = new Intval(arg.url)
+				this.processing = null
 				this.intval.connect((err : any, ms : number, state : boolean) => {
 					if (err) {
 						this.ui.send('intval', { connected : false })
@@ -155,6 +171,18 @@ class Camera {
 		})
 	}
 
+	/**
+	 *
+	 **/
+	private async connectProcessing (event : any, arg : any) {
+		return new Promise((resolve, reject) => {
+			this.processing = new Processing(arg.url)
+			this.intval = null
+			this.ui.send('processing', { connected : true, url : arg.url })
+			return resolve(true)
+		})
+	}
+
 	/**
 	 *
 	 **/

src/globals.d.ts

@@ -1,6 +1,7 @@
 declare module 'delay';
 declare module 'log';
 declare module 'intval';
+declare module 'processing';
 declare module 'electron';
 declare module 'fs-extra';
 declare module 'uuid';

src/processing/index.ts

@@ -0,0 +1,35 @@
+'use strict'
+
+import { exec } from 'exec';
+
+class Processing {
+	private _baseUrl : string
+	constructor (url : string) {
+		this._baseUrl = (url.indexOf('http') === -1 && url.indexOf('://') === -1) ? `http://${url}` : url
+	}
+
+	public async move () {
+		return new Promise (async (resolve : any, reject : any) => {
+			const timeStart : number = +new Date()
+			const url : string = `${this._baseUrl}`
+			const cmd : string = `curl --http0.9 ${url}`
+			let res : string
+			let ms : number
+			//console.log(url)
+			try {
+				res = await exec(cmd)
+			} catch (err) {
+				return reject(err)
+			}
+			ms = (+new Date()) - timeStart
+			return resolve(ms)
+		})
+	}
+	public async setDir (dir : boolean) {
+		return new Promise ((resolve : any, reject : any) => {
+			return resolve(0)
+		})
+	}
+}
+
+module.exports.Processing = Processing