[ADD] skeleton code for different scenes

.gitignore

@@ -428,6 +428,4 @@ FodyWeavers.xsd
 **/docs/*
 **/doc/*
 
-**/pose_iter_160000.caffemodel
-
 # End of https://www.toptal.com/developers/gitignore/api/c++,visualstudio,visualstudiocode,opencv

src/computervision/FingerCount.cpp

@@ -151,16 +151,9 @@ namespace computervision
 		drawVectorPoints(frame, filtered_finger_points, color_yellow, false);
 		putText(frame, to_string(filtered_finger_points.size()), center_bounding_rect, FONT_HERSHEY_PLAIN, 3, color_purple);
 
-		amount_of_fingers = filtered_finger_points.size();
-
 		return contours_image;
 	}
 
-	int FingerCount::getAmountOfFingers()
-	{
-		return amount_of_fingers;
-	}
-
 	double FingerCount::findPointsDistance(Point a, Point b) {
 		Point difference = a - b;
 		return sqrt(difference.ddot(difference));

src/computervision/FingerCount.h

@@ -24,13 +24,6 @@ namespace computervision
 		 */
 		Mat findFingersCount(Mat input_image, Mat frame);
 
-		/**
-		 * @brief gets the currently held-up finger count.
-		 * 
-		 * @return the currently held-up finger count
-		 */
-		int getAmountOfFingers();
-
 	private:
 		// colors to use
 		Scalar color_blue;
@@ -41,8 +34,6 @@ namespace computervision
 		Scalar color_yellow;
 		Scalar color_purple;
 
-		int amount_of_fingers;
-
 		/**
 		 * @brief finds the distance between 2 points.
 		 * 

src/computervision/ObjectDetection.cpp

@@ -1,8 +1,4 @@
 
-#include <opencv2/videoio.hpp>
-#include <opencv2/highgui.hpp>
-#include <opencv2/video.hpp>
-
 #include "ObjectDetection.h"
 #include "BackgroundRemover.h"
 #include "SkinDetector.h"
@@ -11,53 +7,41 @@
 
 namespace computervision
 {
-	cv::VideoCapture cap(1);
+	cv::VideoCapture cap(0);
 
 	cv::Mat img, imgGray, img2, img2Gray, img3, img4;
 
-	int handMaskStartXPos, handMaskStartYPos, handMaskWidth, handMaskHeight;
-	bool handMaskGenerated = false;
-
 	Mat frame, frameOut, handMask, foreground, fingerCountDebug;
 	BackgroundRemover backgroundRemover;
 	SkinDetector skinDetector;
 	FaceDetector faceDetector;
 	FingerCount fingerCount;
 
+
 	ObjectDetection::ObjectDetection()
 	{
 	}
 
-	cv::Mat ObjectDetection::readCamera() {
-		cap.read(img);
-		return img;
-	}
-
-	bool ObjectDetection::detectHand(Mat cameraFrame)
+	bool ObjectDetection::setup() 
 	{
-		Mat inputFrame = generateHandMaskSquare(cameraFrame);
-		frameOut = inputFrame.clone();
+		if (!cap.isOpened()) {
+			cout << "Can't find camera!" << endl;
+			return false;
+		}
+
+		cap.read(frame);
+		frameOut = frame.clone();
 
-		// detect skin color
 		skinDetector.drawSkinColorSampler(frameOut);
 
-		// remove background from image
-		foreground = backgroundRemover.getForeground(inputFrame);
+		foreground = backgroundRemover.getForeground(frame);
 
-		// detect the hand contours
+		faceDetector.removeFaces(frame, foreground);
 		handMask = skinDetector.getSkinMask(foreground);
-
-		// count the amount of fingers and put the info on the matrix
 		fingerCountDebug = fingerCount.findFingersCount(handMask, frameOut);
 
-		// get the amount of fingers
-		int fingers_amount = fingerCount.getAmountOfFingers();
+		//backgroundRemover.calibrate(frame);
 
-		// draw the hand rectangle on the camera input, and draw text showing if the hand is open or closed.
-		drawHandMaskRect(&cameraFrame);
-		string hand_text = fingers_amount > 0 ? "open" : "closed";
-		putText(cameraFrame,hand_text, Point(10, 75), FONT_HERSHEY_PLAIN, 2.0, Scalar(255, 0, 255),3);
-		imshow("camera", cameraFrame);
 
 		imshow("output", frameOut);
 		imshow("foreground", foreground);
@@ -66,12 +50,12 @@ namespace computervision
 
 		int key = waitKey(1);
 
-		if (key == 98) // b, calibrate the background
-			backgroundRemover.calibrate(inputFrame);
-		else if (key == 115) // s, calibrate the skin color
-			skinDetector.calibrate(inputFrame);
+		if (key == 98) // b
+			backgroundRemover.calibrate(frame);
+		else if (key == 115) // s
+			skinDetector.calibrate(frame);
 
-		return fingers_amount > 0;
+		return true;
 	}
 
 	void ObjectDetection::calculateDifference()
@@ -88,32 +72,14 @@ namespace computervision
 		imshow("threshold", img4);
 	}
 
-
-	cv::Mat ObjectDetection::generateHandMaskSquare(cv::Mat img)
+	void ObjectDetection::detect()
 	{
-		handMaskStartXPos = 20;
-		handMaskStartYPos = img.rows / 5;
-		handMaskWidth = img.cols / 3;
-		handMaskHeight = img.cols / 3;
-
-
-		cv::Mat mask = cv::Mat::zeros(img.size(), img.type());
-		cv::Mat dstImg = cv::Mat::zeros(img.size(), img.type());
-
-		cv::rectangle(mask, Rect(handMaskStartXPos, handMaskStartYPos, handMaskWidth, handMaskHeight), Scalar(255, 255, 255), -1);
-
-		img.copyTo(dstImg, mask);
-
-		handMaskGenerated = true;
-		return dstImg;
-
-	}
-
-	bool ObjectDetection::drawHandMaskRect(cv::Mat* input)
-	{
-		if (!handMaskGenerated) return false;
-		rectangle(*input, Rect(handMaskStartXPos, handMaskStartYPos, handMaskWidth, handMaskHeight), Scalar(255, 255, 255));
-		return true;
+		int key = waitKey(1);
+			
+		if (key == 98) // b
+			backgroundRemover.calibrate(frame);
+		else if (key == 115) // s
+			skinDetector.calibrate(frame);
 	}
 
 	void ObjectDetection::showWebcam()

src/computervision/ObjectDetection.h

@@ -22,7 +22,13 @@ namespace computervision
 		 * 
 		 */
 		ObjectDetection();
-
+		/**
+		 * @brief Initializes the object detection, captures a frame and modifies it
+		 *  so it is ready to use for object detection
+		 * 
+		 * @return return true if webcam is connected, returns false if it isn't
+		 */
+		bool setup();
 		/**
 		 * @brief Displays an image of the current webcam-footage
 		 * 
@@ -34,36 +40,11 @@ namespace computervision
 		 * 
 		 */
 		void calculateDifference();
-
 		/**
-		 * @brief generates the square that will hold the mask in which the hand will be detected.
+		 * @brief Listens for keypresses and handles them
 		 * 
-		 * @param img the current camear frame
-		 * @return a matrix containing the mask
 		 */
-		cv::Mat generateHandMaskSquare(cv::Mat img);
-
-		/**
-		 * @brief reads the camera and returns it in a matrix.
-		 * 
-		 * @return the camera frame in a matrix
-		 */
-		cv::Mat readCamera();
-
-		/**
-		 * @brief detects a hand based on the given hand mask input frame.
-		 * 
-		 * @param inputFrame the input frame from the camera
-		 * @return true if hand is open, false if hand is closed
-		 */
-		bool detectHand(cv::Mat cameraFrame);
-
-		/**
-		 * @brief draws the hand mask rectangle on the given input matrix.
-		 * 
-		 * @param input the input matrix to draw the rectangle on
-		 */
-		bool drawHandMaskRect(cv::Mat *input);
+		void detect();
 
 	};
 

src/computervision/OpenPoseVideo.cpp

@@ -1,95 +0,0 @@
-#include "OpenPoseVideo.h"
-
-using namespace std;
-using namespace cv;
-using namespace cv::dnn;
-
-namespace computervision
-{
-#define MPI
-
-#ifdef MPI
-	const int POSE_PAIRS[7][2] =
-	{
-		{0,1}, {1,2}, {2,3},
-		{3,4}, {1,5}, {5,6},
-		{6,7}
-	};
-
-	string protoFile = "res/pose/mpi/pose_deploy_linevec_faster_4_stages.prototxt";
-	string weightsFile = "res/pose/mpi/pose_iter_160000.caffemodel";
-
-	int nPoints = 8;
-#endif
-
-#ifdef COCO
-	const int POSE_PAIRS[17][2] =
-	{
-		{1,2}, {1,5}, {2,3},
-		{3,4}, {5,6}, {6,7},
-		{1,8}, {8,9}, {9,10},
-		{1,11}, {11,12}, {12,13},
-		{1,0}, {0,14},
-		{14,16}, {0,15}, {15,17}
-	};
-
-	string protoFile = "pose/coco/pose_deploy_linevec.prototxt";
-	string weightsFile = "pose/coco/pose_iter_440000.caffemodel";
-
-	int nPoints = 18;
-#endif
-	Net net;
-
-	void OpenPoseVideo::setup() {
-		net = readNetFromCaffe(protoFile, weightsFile);
-	}
-
-	void OpenPoseVideo::movementSkeleton(Mat inputImage) {
-
-		int inWidth = 368;
-		int inHeight = 368;
-		float thresh = 0.01;
-
-		Mat frame;
-		int frameWidth = inputImage.size().width;
-		int frameHeight = inputImage.size().height;
-
-		double t = (double)cv::getTickCount();
-
-		frame = inputImage;
-		Mat inpBlob = blobFromImage(frame, 1.0 / 255, Size(inWidth, inHeight), Scalar(0, 0, 0), false, false);
-
-		net.setInput(inpBlob);
-
-		Mat output = net.forward();
-
-		int H = output.size[2];
-		int W = output.size[3];
-
-		// find the position of the body parts
-		vector<Point> points(nPoints);
-		for (int n = 0; n < nPoints; n++)
-		{
-			// Probability map of corresponding body's part.
-			Mat probMap(H, W, CV_32F, output.ptr(0, n));
-
-			Point2f p(-1, -1);
-			Point maxLoc;
-			double prob;
-			minMaxLoc(probMap, 0, &prob, 0, &maxLoc);
-			if (prob > thresh)
-			{
-				p = maxLoc;
-				p.x *= (float)frameWidth / W;
-				p.y *= (float)frameHeight / H;
-
-				circle(frame, cv::Point((int)p.x, (int)p.y), 8, Scalar(0, 255, 255), -1);
-				cv::putText(frame, cv::format("%d", n), cv::Point((int)p.x, (int)p.y), cv::FONT_HERSHEY_COMPLEX, 1.1, cv::Scalar(0, 0, 255), 2);
-			}
-			points[n] = p;
-		}
-
-		imshow("Output-Keypoints", frame);
-
-	}
-}

src/computervision/OpenPoseVideo.h

@@ -1,19 +0,0 @@
-#pragma once
-
-#include <opencv2/dnn.hpp>
-#include <opencv2/imgproc.hpp>
-#include <opencv2/highgui.hpp>
-#include <iostream>
-
-using namespace cv;
-
-namespace computervision
-{
-	class OpenPoseVideo{
-	private:
-
-	public:
-		void movementSkeleton(Mat inputImage);
-		void setup();
-	};
-}

src/computervision/SkinDetector.cpp

@@ -22,7 +22,7 @@ namespace computervision
 	void SkinDetector::drawSkinColorSampler(Mat input) {
 		int frameWidth = input.size().width, frameHeight = input.size().height;
 
-		int rectangleSize = 25;
+		int rectangleSize = 20;
 		Scalar rectangleColor = Scalar(255, 0, 255);
 
 		skinColorSamplerRectangle1 = Rect(frameWidth / 5, frameHeight / 2, rectangleSize, rectangleSize);

src/main.cpp

@@ -4,7 +4,7 @@
 #define STB_IMAGE_IMPLEMENTATION
 #include "stb_image.h"
 #include <ostream>
-#include <stdlib.h>
+#include <map>
 
 #include <opencv2/core.hpp>
 #include <opencv2/videoio.hpp>
@@ -17,9 +17,11 @@
 #include "shaders/static_shader.h"
 #include "toolbox/toolbox.h"
 
+#include "scenes/scene.h"
+#include "scenes/startupScene.h"
+#include "scenes/inGameScene.h"
+
 #include "computervision/ObjectDetection.h"
-//#include "computervision/OpenPoseImage.h"
-#include "computervision/OpenPoseVideo.h"
 
 #pragma comment(lib, "glfw3.lib")
 #pragma comment(lib, "glew32s.lib")
@@ -29,92 +31,94 @@ static double UpdateDelta();
 
 static GLFWwindow* window;
 
+//Scene management variables
+std::map<Scenes, Scene*> scenes;
+Scene* current_scene = nullptr;
+
 
 int main(void)
 {
-#pragma region OPENGL_SETTINGS
-	if (!glfwInit())
-		throw "Could not inditialize glwf";
-	window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGT, "SDBA", NULL, NULL);
-	if (!window)
-	{
-		glfwTerminate();
-		throw "Could not initialize glwf";
-	}
-	glfwMakeContextCurrent(window);
-	glewInit();
-	glGetError();
-#pragma endregion
+	#pragma region OPENGL_SETTINGS
+    if (!glfwInit())
+        throw "Could not inditialize glwf";
+    window = glfwCreateWindow(WINDOW_WIDTH, WINDOW_HEIGT, "SDBA", NULL, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+        throw "Could not initialize glwf";
+    }
+    glfwMakeContextCurrent(window);
+    glewInit();
+    glGetError();
+	#pragma endregion
 
-	glfwSetKeyCallback(window, [](GLFWwindow* window, int key, int scancode, int action, int mods)
-		{
-			if (key == GLFW_KEY_ESCAPE)
-				glfwSetWindowShouldClose(window, true);
-		});
+    glfwSetKeyCallback(window, [](GLFWwindow* window, int key, int scancode, int action, int mods)
+        {
+            current_scene->onKey(key, scancode, action, mods);
+	        if (key == GLFW_KEY_ESCAPE)
+	            glfwSetWindowShouldClose(window, true);
+        });
+	
+    scenes[Scenes::STARTUP] = new StartupScene();
+    scenes[Scenes::INGAME] = new InGameScene();
+	
+    models::RawModel raw_model = LoadObjModel("res/Tree.obj");
+    models::ModelTexture texture = { render_engine::loader::LoadTexture("res/TreeTexture.png") };
+    models::TexturedModel model = { raw_model, texture };
+    entities::Entity entity(model, glm::vec3(0, -5, -20), glm::vec3(0, 0, 0), 1);
+	
+    shaders::StaticShader shader;
+    shader.Init();
+    render_engine::renderer::Init(shader);
 
+    entities::Camera camera(glm::vec3(0, 0, 0), glm::vec3(0, 0, 0));
 
-	models::RawModel raw_model = LoadObjModel("res/Tree.obj");
-	models::ModelTexture texture = { render_engine::loader::LoadTexture("res/TreeTexture.png") };
-	models::TexturedModel model = { raw_model, texture };
-	entities::Entity entity(model, glm::vec3(0, -5, -20), glm::vec3(0, 0, 0), 1);
-
-	shaders::StaticShader shader;
-	shader.Init();
-	render_engine::renderer::Init(shader);
-
-	entities::Camera camera(glm::vec3(0, 0, 0), glm::vec3(0, 0, 0));
-
-	// create object detection object instance
-	computervision::ObjectDetection objDetect;
-	//computervision::OpenPoseImage openPoseImage;
-	computervision::OpenPoseVideo openPoseVideo;
-
-
-	// set up object detection
-	//objDetect.setup();
-	cv::Mat cameraFrame;
-
-
-	openPoseVideo.setup();
+    // create object detection object instance
+    computervision::ObjectDetection objDetect;
+    
+    
+    // set up object detection
+    //objDetect.setup();
 
+    current_scene->start();
 	// Main game loop
 	while (!glfwWindowShouldClose(window))
 	{
-		// Update
-		const double delta = UpdateDelta();
-		entity.IncreaseRotation(glm::vec3(0, 1, 0));
-		camera.Move(window);
+        // Update
+        const double delta = UpdateDelta();
+        entity.IncreaseRotation(glm::vec3(0, 1, 0));
+        camera.Move(window);
+        current_scene->update(window);
 
 		// Render
-		render_engine::renderer::Prepare();
-		shader.Start();
-		shader.LoadViewMatrix(camera);
+        render_engine::renderer::Prepare();
+        shader.Start();
+        shader.LoadViewMatrix(camera);
+        current_scene->render();
+        render_engine::renderer::Render(entity, shader);
 
-
-		render_engine::renderer::Render(entity, shader);
-
-		cameraFrame = objDetect.readCamera();
-		//objDetect.detectHand(cameraFrame);
-		openPoseVideo.movementSkeleton(cameraFrame);
+        //objDetect.setup();
+        objDetect.calculateDifference();
 
 		// Finish up
-		shader.Stop();
+        shader.Stop();
 		glfwSwapBuffers(window);
 		glfwPollEvents();
 	}
 
 	// Clean up
-	shader.CleanUp();
-	render_engine::loader::CleanUp();
+    shader.CleanUp();
+    render_engine::loader::CleanUp();
+    current_scene->stop();
 	glfwTerminate();
-	return 0;
+    return 0;
 }
 
 static double UpdateDelta()
 {
-	double current_time = glfwGetTime();
-	static double last_frame_time = current_time;
-	double delt_time = current_time - last_frame_time;
-	last_frame_time = current_time;
-	return delt_time;
+    double current_time = glfwGetTime();
+    static double last_frame_time = current_time;
+    double delt_time = current_time - last_frame_time;
+    last_frame_time = current_time;
+    return delt_time;
 }

src/renderEngine/Renderer.cpp

@@ -18,7 +18,7 @@ namespace render_engine
 		void Init(shaders::StaticShader& shader)
 		{
 			const glm::mat4 projectionMatrix = 
-				glm::perspective(glm::radians(FOV), (float)(WINDOW_WIDTH / WINDOW_HEIGT), NEAR_PLANE, FAR_PLANE);
+				glm::perspective(glm::radians(FOV), (WINDOW_WIDTH / WINDOW_HEIGT), NEAR_PLANE, FAR_PLANE);
 			
 			shader.Start();
 			shader.LoadProjectionMatrix(projectionMatrix);

src/scenes/inGameScene.cpp

@@ -0,0 +1,30 @@
+#include "inGameScene.h"
+#include <GLFW/glfw3.h>
+
+void start()
+{
+
+}
+
+void stop()
+{
+
+}
+
+void render()
+{
+
+}
+
+void update(GLFWwindow* window)
+{
+
+}
+
+void onKey(int key, int scancode, int action, int mods)
+{
+	/**
+	* misschien iets van als niet in settings dan hoeft alleen escape een knop zijn als reserve optie. Als wel in settings, dan heb je hetzelfde hoe je in het in het begin scherm hebt.
+	**/
+}
+

src/scenes/inGameScene.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "scene.h"
+class InGameScene : public Scene
+{
+private:
+
+
+public:
+	virtual void start() override;
+	virtual void stop() override;
+	virtual void render() override;
+	virtual void update(GLFWwindow* window) override;
+	virtual void onKey(int key, int scancode, int action, int mods) override;
+};
+

src/scenes/scene.cpp

@@ -0,0 +1 @@
+#include "scene.h"

src/scenes/scene.h

@@ -0,0 +1,23 @@
+#pragma once
+#include <GLFW/glfw3.h>
+
+class Scene
+{
+public:
+	virtual void start() = 0;
+	virtual void stop() = 0;
+	virtual void render() = 0;
+	virtual void update(GLFWwindow* window) = 0;
+	virtual void onKey(int key, int scancode, int action, int mods) {};
+};
+
+
+
+enum class Scenes
+{
+	STARTUP,
+	INGAME,
+	GAMEOVER,
+	SETTINGS,
+	CALIBRATION
+};

src/scenes/startupScene.cpp

@@ -0,0 +1,31 @@
+#include "startupScene.h"
+#include <GLFW/glfw3.h>
+
+void start() 
+{
+
+}
+
+void stop() 
+{
+
+}
+
+void render() 
+{
+
+}
+
+void update(GLFWwindow* window) 
+{
+
+}
+
+void onKey(int key, int scancode, int action, int mods) 
+{
+	if (key == GLFW_KEY_DOWN && action == GLFW_RELEASE)
+	{
+		//ideetje voor het scrollen door het menu heen
+		menuIndex = (menuIndex + 1) % 4;
+	}
+}

src/scenes/startupScene.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "scene.h"
+class StartupScene : public Scene
+{
+private:
+	int menuIndex;
+
+public:
+	virtual void start() override;
+	virtual void stop() override;
+	virtual void render() override;
+	virtual void update(GLFWwindow* window) override;
+	virtual void onKey(int key, int scancode, int action, int mods) override;
+};
+

wk2_fps.vcxproj

@@ -19,9 +19,10 @@
     </ProjectConfiguration>
   </ItemGroup>
   <ItemGroup>
+    <ClCompile Include="src\scenes\inGameScene.cpp" />
+    <ClCompile Include="src\scenes\scene.cpp" />
     <ClCompile Include="src\computervision\FaceDetector.cpp" />
     <ClCompile Include="src\computervision\ObjectDetection.cpp" />
-    <ClCompile Include="src\computervision\OpenPoseVideo.cpp" />
     <ClCompile Include="src\computervision\SkinDetector.cpp" />
     <ClCompile Include="src\computervision\FingerCount.cpp" />
     <ClCompile Include="src\computervision\BackgroundRemover.cpp" />
@@ -34,12 +35,14 @@
     <ClCompile Include="src\shaders\shader_program.cpp" />
     <ClCompile Include="src\shaders\static_shader.cpp" />
     <ClCompile Include="src\toolbox\toolbox.cpp" />
+    <ClCompile Include="src\scenes\startupScene.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="src\scenes\inGameScene.h" />
+    <ClInclude Include="src\scenes\scene.h" />
     <ClInclude Include="src\computervision\FaceDetector.h" />
     <ClInclude Include="src\computervision\FingerCount.h" />
     <ClInclude Include="src\computervision\BackgroundRemover.h" />
-    <ClInclude Include="src\computervision\OpenPoseVideo.h" />
     <ClInclude Include="src\computervision\SkinDetector.h" />
     <ClInclude Include="src\computervision\ObjectDetection.h" />
     <ClInclude Include="src\entities\camera.h" />
@@ -52,6 +55,7 @@
     <ClInclude Include="src\shaders\static_shader.h" />
     <ClInclude Include="src\stb_image.h" />
     <ClInclude Include="src\toolbox\toolbox.h" />
+    <ClInclude Include="src\scenes\startupScene.h" />
   </ItemGroup>
   <ItemGroup>
     <Xml Include="res\haarcascade_frontalface_alt.xml" />

wk2_fps.vcxproj.filters

@@ -57,7 +57,13 @@
     <ClCompile Include="src\computervision\BackgroundRemover.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="src\computervision\OpenPoseVideo.cpp">
+    <ClCompile Include="src\scenes\scene.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\scenes\startupScene.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\scenes\inGameScene.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
@@ -107,7 +113,13 @@
     <ClInclude Include="src\computervision\BackgroundRemover.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="src\computervision\OpenPoseVideo.h">
+    <ClInclude Include="src\scenes\scene.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="src\scenes\startupScene.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="src\scenes\inGameScene.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>