Add remote control example server

example_remote-client/Makefile

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+# Attempt to load a config.make file.
+# If none is found, project defaults in config.project.make will be used.
+ifneq ($(wildcard config.make),)
+	include config.make
+endif
+
+# make sure the the OF_ROOT location is defined
+ifndef OF_ROOT
+    OF_ROOT=$(realpath ../../..)
+endif
+
+# call the project makefile!
+include $(OF_ROOT)/libs/openFrameworksCompiled/project/makefileCommon/compile.project.mk

example_remote-client/addons.make

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+ofxGui
+ofxJSON
+ofxNetwork
+ofxPiMapper
+ofxXmlSettings

example_remote-client/bin/data/config.json

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+{
+	"ip":"127.0.0.1",
+	"port":9999
+}

example_remote-client/bin/data/ofxpimapper.xml

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+<surfaces>
+    <surface type="0">
+        <vertices>
+            <vertex>
+                <x>640.000000000</x>
+                <y>50.000000000</y>
+            </vertex>
+            <vertex>
+                <x>1230.000000000</x>
+                <y>750.000000000</y>
+            </vertex>
+            <vertex>
+                <x>50.000000000</x>
+                <y>750.000000000</y>
+            </vertex>
+        </vertices>
+        <texCoords>
+            <texCoord>
+                <x>0.500000000</x>
+                <y>0.000000000</y>
+            </texCoord>
+            <texCoord>
+                <x>1.000000000</x>
+                <y>1.000000000</y>
+            </texCoord>
+            <texCoord>
+                <x>0.000000000</x>
+                <y>1.000000000</y>
+            </texCoord>
+        </texCoords>
+        <source>
+            <source-type>video</source-type>
+            <source-name>gene-nsynthesis-loop-b.mp4</source-name>
+        </source>
+    </surface>
+</surfaces>

example_remote-client/bin/data/sources/videos/gene-nsynthesis-loop-b.mp4

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+version https://git-lfs.github.com/spec/v1
+oid sha256:2da7b85225116bee7e1ae5275f58cca7684c2a5d013b97bdd46955c2c418a812
+size 2045077

example_remote-client/config.make

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+################################################################################
+# CONFIGURE PROJECT MAKEFILE (optional)
+#   This file is where we make project specific configurations.
+################################################################################
+
+################################################################################
+# OF ROOT
+#   The location of your root openFrameworks installation
+#       (default) OF_ROOT = ../../.. 
+################################################################################
+# OF_ROOT = ../../..
+
+################################################################################
+# PROJECT ROOT
+#   The location of the project - a starting place for searching for files
+#       (default) PROJECT_ROOT = . (this directory)
+#    
+################################################################################
+# PROJECT_ROOT = .
+
+################################################################################
+# PROJECT SPECIFIC CHECKS
+#   This is a project defined section to create internal makefile flags to 
+#   conditionally enable or disable the addition of various features within 
+#   this makefile.  For instance, if you want to make changes based on whether
+#   GTK is installed, one might test that here and create a variable to check. 
+################################################################################
+# None
+
+################################################################################
+# PROJECT EXTERNAL SOURCE PATHS
+#   These are fully qualified paths that are not within the PROJECT_ROOT folder.
+#   Like source folders in the PROJECT_ROOT, these paths are subject to 
+#   exlclusion via the PROJECT_EXLCUSIONS list.
+#
+#     (default) PROJECT_EXTERNAL_SOURCE_PATHS = (blank) 
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_EXTERNAL_SOURCE_PATHS = 
+
+################################################################################
+# PROJECT EXCLUSIONS
+#   These makefiles assume that all folders in your current project directory 
+#   and any listed in the PROJECT_EXTERNAL_SOURCH_PATHS are are valid locations
+#   to look for source code. The any folders or files that match any of the 
+#   items in the PROJECT_EXCLUSIONS list below will be ignored.
+#
+#   Each item in the PROJECT_EXCLUSIONS list will be treated as a complete 
+#   string unless teh user adds a wildcard (%) operator to match subdirectories.
+#   GNU make only allows one wildcard for matching.  The second wildcard (%) is
+#   treated literally.
+#
+#      (default) PROJECT_EXCLUSIONS = (blank)
+#
+#		Will automatically exclude the following:
+#
+#			$(PROJECT_ROOT)/bin%
+#			$(PROJECT_ROOT)/obj%
+#			$(PROJECT_ROOT)/%.xcodeproj
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_EXCLUSIONS =
+
+################################################################################
+# PROJECT LINKER FLAGS
+#	These flags will be sent to the linker when compiling the executable.
+#
+#		(default) PROJECT_LDFLAGS = -Wl,-rpath=./libs
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+
+# Currently, shared libraries that are needed are copied to the 
+# $(PROJECT_ROOT)/bin/libs directory.  The following LDFLAGS tell the linker to
+# add a runtime path to search for those shared libraries, since they aren't 
+# incorporated directly into the final executable application binary.
+# TODO: should this be a default setting?
+# PROJECT_LDFLAGS=-Wl,-rpath=./libs
+
+################################################################################
+# PROJECT DEFINES
+#   Create a space-delimited list of DEFINES. The list will be converted into 
+#   CFLAGS with the "-D" flag later in the makefile.
+#
+#		(default) PROJECT_DEFINES = (blank)
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_DEFINES = 
+
+################################################################################
+# PROJECT CFLAGS
+#   This is a list of fully qualified CFLAGS required when compiling for this 
+#   project.  These CFLAGS will be used IN ADDITION TO the PLATFORM_CFLAGS 
+#   defined in your platform specific core configuration files. These flags are
+#   presented to the compiler BEFORE the PROJECT_OPTIMIZATION_CFLAGS below. 
+#
+#		(default) PROJECT_CFLAGS = (blank)
+#
+#   Note: Before adding PROJECT_CFLAGS, note that the PLATFORM_CFLAGS defined in 
+#   your platform specific configuration file will be applied by default and 
+#   further flags here may not be needed.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_CFLAGS = 
+
+################################################################################
+# PROJECT OPTIMIZATION CFLAGS
+#   These are lists of CFLAGS that are target-specific.  While any flags could 
+#   be conditionally added, they are usually limited to optimization flags. 
+#   These flags are added BEFORE the PROJECT_CFLAGS.
+#
+#   PROJECT_OPTIMIZATION_CFLAGS_RELEASE flags are only applied to RELEASE targets.
+#
+#		(default) PROJECT_OPTIMIZATION_CFLAGS_RELEASE = (blank)
+#
+#   PROJECT_OPTIMIZATION_CFLAGS_DEBUG flags are only applied to DEBUG targets.
+#
+#		(default) PROJECT_OPTIMIZATION_CFLAGS_DEBUG = (blank)
+#
+#   Note: Before adding PROJECT_OPTIMIZATION_CFLAGS, please note that the 
+#   PLATFORM_OPTIMIZATION_CFLAGS defined in your platform specific configuration 
+#   file will be applied by default and further optimization flags here may not 
+#   be needed.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_OPTIMIZATION_CFLAGS_RELEASE = 
+# PROJECT_OPTIMIZATION_CFLAGS_DEBUG = 
+
+################################################################################
+# PROJECT COMPILERS
+#   Custom compilers can be set for CC and CXX
+#		(default) PROJECT_CXX = (blank)
+#		(default) PROJECT_CC = (blank)
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_CXX = 
+# PROJECT_CC = 

example_remote-client/src/TCPClient.cpp

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+#include "TCPClient.h"
+
+shared_ptr<TCPClient> TCPClient::_instance = 0;
+
+shared_ptr<TCPClient> TCPClient::instance(){
+	if(_instance == 0){
+		_instance = shared_ptr<TCPClient>(new TCPClient);
+	}
+	return _instance;
+}
+
+TCPClient::TCPClient(){
+	
+}
+
+void TCPClient::setup(string ip, int port){
+	_tcpClient.setup(ip, port);
+}
+
+void TCPClient::update(){
+	if(_tcpClient.isConnected()){
+		string rx = _tcpClient.receive();
+		if(rx.length() > 0){
+			ofxJSONElement json;
+			json["event"] = "received";
+			json["data"] = rx;
+			
+			ofMessage m(json.getRawString());
+			ofSendMessage(m);
+		}
+	}
+}
+
+void TCPClient::draw(){
+	if(_tcpClient.isConnected()){
+		ofSetColor(0, 255, 0);
+		ofPushMatrix();
+		ofTranslate(10, 10);
+		ofDrawRectangle(0, 0, 10, 10);
+		ofPopMatrix();
+	}
+}
+
+void TCPClient::send(string message){
+	_tcpClient.send(message);
+}

example_remote-client/src/TCPClient.h

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+#pragma once
+
+#include "ofMain.h"
+#include "ofxNetwork.h"
+#include "ofxJSONElement.h"
+
+class TCPClient{
+public:
+	static shared_ptr<TCPClient> instance();
+	
+	void setup(string ip, int port);
+	void update();
+	void draw();
+	
+	void send(string message);
+	
+private:
+	TCPClient();
+	static shared_ptr<TCPClient> _instance;
+	
+	ofxTCPClient _tcpClient;
+};

example_remote-client/src/main.cpp

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+#include "ofMain.h"
+#include "ofApp.h"
+
+int main(){
+	ofSetupOpenGL(1280, 800, OF_WINDOW);
+	ofRunApp(new ofApp());
+}

example_remote-client/src/ofApp.cpp

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+#include "ofApp.h"
+
+void ofApp::setup(){
+	ofBackground(0);
+	
+	isMapperSetup = false;
+	
+	// Set IP address of your RasPi in data/config.json
+	ofxJSONElement json;
+	json.open("config.json");
+	TCPClient::instance()->setup(json["ip"].asString(), json["port"].asInt());
+}
+
+void ofApp::update(){
+	TCPClient::instance()->update();
+	if(isMapperSetup){
+		mapper.update();
+	}
+}
+
+void ofApp::draw(){
+	TCPClient::instance()->draw();
+	if(isMapperSetup){
+		mapper.draw();
+	}
+}
+
+// This is where we get configuration from the server part of this.
+void ofApp::gotMessage(ofMessage m){
+	ofxJSONElement json;
+	bool ok = json.parse(m.message);
+	if(ok){
+		if(json["event"] == "received"){
+			std::string buffer = json["data"].asString();
+			ofxXmlSettings xml;
+			xml.loadFromBuffer(buffer);
+			xml.save("ofxpimapper.xml");
+			
+			mapper.setup();
+			isMapperSetup = true;
+		}
+	}
+}
+
+void ofApp::keyPressed(int key){
+	if(isMapperSetup){
+		mapper.keyPressed(key);
+		
+		ofxJSONElement json;
+		json["event"] = "keyPressed";
+		json["key"] = key;
+		
+		TCPClient::instance()->send(json.getRawString());
+	}
+}
+
+void ofApp::keyReleased(int key){
+	if(isMapperSetup){
+		mapper.keyReleased(key);
+		
+		ofxJSONElement json;
+		json["event"] = "keyReleased";
+		json["key"] = key;
+		
+		TCPClient::instance()->send(json.getRawString());
+	}
+}
+
+void ofApp::mousePressed(int x, int y, int button){
+	if(isMapperSetup){
+		mapper.mousePressed(x, y, button);
+		
+		ofxJSONElement json;
+		json["event"] = "mousePressed";
+		json["x"] = x;
+		json["y"] = y;
+		json["button"] = button;
+		
+		TCPClient::instance()->send(json.getRawString());
+	}
+}
+
+void ofApp::mouseReleased(int x, int y, int button){
+	if(isMapperSetup){
+		mapper.mouseReleased(x, y, button);
+		
+		ofxJSONElement json;
+		json["event"] = "mouseReleased";
+		json["x"] = x;
+		json["y"] = y;
+		json["button"] = button;
+		
+		TCPClient::instance()->send(json.getRawString());
+	}
+}
+
+void ofApp::mouseDragged(int x, int y, int button){
+	if(isMapperSetup){
+		mapper.mouseDragged(x, y, button);
+		
+		ofxJSONElement json;
+		json["event"] = "mouseDragged";
+		json["x"] = x;
+		json["y"] = y;
+		json["button"] = button;
+		
+		TCPClient::instance()->send(json.getRawString());
+	}
+}

example_remote-client/src/ofApp.h

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+#pragma once
+
+#include "ofMain.h"
+#include "TCPClient.h"
+#include "ofxPiMapper.h"
+#include "ofxJSONElement.h"
+
+class ofApp : public ofBaseApp{
+public:
+	void setup();
+	void update();
+	void draw();
+	
+	void gotMessage(ofMessage m);
+	
+	void keyPressed(int key);
+	void keyReleased(int key);
+	void mousePressed(int x, int y, int button);
+	void mouseReleased(int x, int y, int button);
+	void mouseDragged(int x, int y, int button);
+	
+	ofxPiMapper mapper;
+	bool isMapperSetup;
+};