move rendering sun to Sun class

grk/project/GameUtils.h

@@ -0,0 +1,17 @@
+#pragma once
+class GameUtils
+{
+private:
+
+    // Private constructor to prevent external instantiation
+    GameUtils() : aspectRatio(1.f) {}
+
+public:
+    float aspectRatio;
+
+    static GameUtils& getInstance()
+    {
+        static GameUtils instance; // Jedna i jedyna instancja
+        return instance;
+    }
+};

grk/project/Spaceship.h

@@ -4,7 +4,22 @@
 #pragma once
 class Spaceship
 {
+private:
+	// Prywatny konstruktor, aby zapobiec zewnętrznemu tworzeniu instancji
+	Spaceship() {}
+
+	// Prywatny destruktor, aby zapobiec przypadkowemu usuwaniu instancji
+	~Spaceship() {}
+
+
 public:
+
+	static Spaceship& getInstance()
+	{
+		static Spaceship instance; // Jedna i jedyna instancja
+		return instance;
+	}
+
 	glm::vec3 spaceshipPos = glm::vec3(0.065808f, 1.250000f, -2.189549f);
 	glm::vec3 spaceshipDir = glm::vec3(-0.490263f, 0.000000f, 0.871578f);
 

grk/project/Sun.h

@@ -1,11 +1,31 @@
 #include "glm.hpp"
 #include "ext.hpp"
+#include "./Spaceship.h"
 
 #pragma once
 class Sun
 {
 public:
-	glm::vec3 sunPos = glm::vec3(-4.740971f, 2.149999f, 0.369280f);
+	glm::vec3 sunPos = glm::vec3(0, 2, 0);
 	glm::vec3 sunDir = glm::vec3(-0.93633f, 0.351106, 0.003226f);
 	glm::vec3 sunColor = glm::vec3(0.9f, 0.9f, 0.7f) * 5;
+	GLuint program;
+	Core::RenderContext sphereContext;
+
+	Sun(GLuint program, Core::RenderContext sphereContext) {
+		this->program = program;
+		this->sphereContext = sphereContext;
+	}
+
+	Sun(){}
+
+	void draw() {
+		glUseProgram(program);
+		glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * Spaceship::getInstance().createCameraMatrix();
+		glm::mat4 transformation = viewProjectionMatrix * glm::translate(sunPos) * glm::scale(glm::vec3(0.1));
+		glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
+		glUniform3f(glGetUniformLocation(program, "color"), sunColor.x / 2, sunColor.y / 2, sunColor.z / 2);
+		glUniform1f(glGetUniformLocation(program, "exposition"), 1.f);
+		Core::DrawContext(sphereContext);
+	}
 };

grk/project/grk-project.vcxproj

@@ -23,6 +23,7 @@
     <ClCompile Include="src\Texture.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="GameUtils.h" />
     <ClInclude Include="Spaceship.h" />
     <ClInclude Include="src\Camera.h" />
     <ClInclude Include="src\ex_9_1.hpp" />

grk/project/grk-project.vcxproj.filters

@@ -95,6 +95,9 @@
     <ClInclude Include="Spaceship.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="GameUtils.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="shaders\shader_8_sun.vert">

grk/project/src/Render_Utils.cpp

@@ -7,6 +7,7 @@
 #include <assimp/Importer.hpp>
 #include <assimp/scene.h>
 #include <assimp/postprocess.h>
+#include "../GameUtils.h"
 
 
 
@@ -126,3 +127,24 @@ void Core::DrawContext(Core::RenderContext& context)
 	);
 	glBindVertexArray(0);
 }
+
+glm::mat4 Core::createPerspectiveMatrix()
+{
+
+    glm::mat4 perspectiveMatrix;
+    float n = 0.05;
+    float f = 20.;
+    float a1 = glm::min(GameUtils::getInstance().aspectRatio, 1.f);
+    float a2 = glm::min(1 / GameUtils::getInstance().aspectRatio, 1.f);
+    perspectiveMatrix = glm::mat4({
+        1,0.,0.,0.,
+        0.,GameUtils::getInstance().aspectRatio,0.,0.,
+        0.,0.,(f + n) / (n - f),2 * f * n / (n - f),
+        0.,0.,-1.,0.,
+        });
+
+
+    perspectiveMatrix = glm::transpose(perspectiveMatrix);
+
+    return perspectiveMatrix;
+}

grk/project/src/Render_Utils.h

@@ -69,4 +69,6 @@ namespace Core
 	void DrawVertexArray(const VertexData & data);
 
 	void DrawContext(RenderContext& context);
+
+	glm::mat4 createPerspectiveMatrix();
 }

grk/project/src/ex_9_1.hpp

@@ -16,6 +16,7 @@
 #include <string>
 #include "../Sun.h"
 #include "../Spaceship.h"
+#include "../GameUtils.h"
 
 const unsigned int SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024;
 
@@ -52,12 +53,8 @@ Core::RenderContext shipContext;
 Core::RenderContext sphereContext;
 
 Sun sun;
-
-Spaceship spaceship;
 GLuint VAO,VBO;
 
-float aspectRatio = 1.f;
-
 float exposition = 1.f;
 
 glm::vec3 pointlightPos = glm::vec3(0, 2, 0);
@@ -77,30 +74,9 @@ void updateDeltaTime(float time) {
 	lastTime = time;
 }
 
-glm::mat4 createPerspectiveMatrix()
-{
-	
-	glm::mat4 perspectiveMatrix;
-	float n = 0.05;
-	float f = 20.;
-	float a1 = glm::min(aspectRatio, 1.f);
-	float a2 = glm::min(1 / aspectRatio, 1.f);
-	perspectiveMatrix = glm::mat4({
-		1,0.,0.,0.,
-		0.,aspectRatio,0.,0.,
-		0.,0.,(f+n) / (n - f),2*f * n / (n - f),
-		0.,0.,-1.,0.,
-		});
-
-	
-	perspectiveMatrix=glm::transpose(perspectiveMatrix);
-
-	return perspectiveMatrix;
-}
-
 void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec3 color, float roughness, float metallic) {
 
-	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * spaceship.createCameraMatrix();
+	glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * Spaceship::getInstance().createCameraMatrix();
 	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
 	glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
 	glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
@@ -112,7 +88,7 @@ void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec
 
 	glUniform3f(glGetUniformLocation(program, "color"), color.x, color.y, color.z);
 
-	glUniform3f(glGetUniformLocation(program, "cameraPos"), spaceship.cameraPos.x, spaceship.cameraPos.y, spaceship.cameraPos.z);
+	glUniform3f(glGetUniformLocation(program, "cameraPos"), Spaceship::getInstance().cameraPos.x, Spaceship::getInstance().cameraPos.y, Spaceship::getInstance().cameraPos.z);
 
 	glUniform3f(glGetUniformLocation(program, "sunDir"), sun.sunDir.x, sun.sunDir.y, sun.sunDir.z);
 	glUniform3f(glGetUniformLocation(program, "sunColor"), sun.sunColor.x, sun.sunColor.y, sun.sunColor.z);
@@ -120,10 +96,10 @@ void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec
 	glUniform3f(glGetUniformLocation(program, "lightPos"), pointlightPos.x, pointlightPos.y, pointlightPos.z);
 	glUniform3f(glGetUniformLocation(program, "lightColor"), pointlightColor.x, pointlightColor.y, pointlightColor.z);
 
-	glUniform3f(glGetUniformLocation(program, "spotlightConeDir"), spaceship.spotlightConeDir.x, spaceship.spotlightConeDir.y, spaceship.spotlightConeDir.z);
+	glUniform3f(glGetUniformLocation(program, "spotlightConeDir"), Spaceship::getInstance().spotlightConeDir.x, Spaceship::getInstance().spotlightConeDir.y, Spaceship::getInstance().spotlightConeDir.z);
-	glUniform3f(glGetUniformLocation(program, "spotlightPos"), spaceship.spotlightPos.x, spaceship.spotlightPos.y, spaceship.spotlightPos.z);
+	glUniform3f(glGetUniformLocation(program, "spotlightPos"), Spaceship::getInstance().spotlightPos.x, Spaceship::getInstance().spotlightPos.y, Spaceship::getInstance().spotlightPos.z);
-	glUniform3f(glGetUniformLocation(program, "spotlightColor"), spaceship.spotlightColor.x, spaceship.spotlightColor.y, spaceship.spotlightColor.z);
+	glUniform3f(glGetUniformLocation(program, "spotlightColor"), Spaceship::getInstance().spotlightColor.x, Spaceship::getInstance().spotlightColor.y, Spaceship::getInstance().spotlightColor.z);
-	glUniform1f(glGetUniformLocation(program, "spotlightPhi"), spaceship.spotlightPhi);
+	glUniform1f(glGetUniformLocation(program, "spotlightPhi"), Spaceship::getInstance().spotlightPhi);
 	Core::DrawContext(context);
 
 }
@@ -152,19 +128,7 @@ void renderScene(GLFWwindow* window)
 
 	//space lamp
 	glUseProgram(programSun);
-	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * spaceship.createCameraMatrix();
+	sun.draw();
-	glm::mat4 transformation = viewProjectionMatrix * glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1));
-	glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation);
-	glUniform3f(glGetUniformLocation(programSun, "color"), sun.sunColor.x / 2, sun.sunColor.y / 2, sun.sunColor.z / 2);
-	glUniform1f(glGetUniformLocation(programSun, "exposition"), exposition);
-	Core::DrawContext(sphereContext);
-
-	glm::mat4 viewProjectionMatrix2 = createPerspectiveMatrix() * spaceship.createCameraMatrix();
-	glm::mat4 transformation2 = viewProjectionMatrix2 * glm::translate(pointlightPos + glm::vec3(1, 1, 1)) * glm::scale(glm::vec3(0.1));
-	glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation2);
-	glUniform3f(glGetUniformLocation(programSun, "color"), sun.sunColor.x / 2, sun.sunColor.y / 2, sun.sunColor.z / 2);
-	glUniform1f(glGetUniformLocation(programSun, "exposition"), exposition);
-	Core::DrawContext(sphereContext);
 
 	glUseProgram(program);
 
@@ -191,7 +155,7 @@ void renderScene(GLFWwindow* window)
 	//	glm::vec3(0.3, 0.3, 0.5)
 	//	);
 	drawObjectPBR(shipContext,
-		spaceship.calculateModelMatrix(),
+		Spaceship::getInstance().calculateModelMatrix(),
 		glm::vec3(0.3, 0.3, 0.5),
 		0.2,1.0
 	);
@@ -208,7 +172,7 @@ void renderScene(GLFWwindow* window)
 }
 void framebuffer_size_callback(GLFWwindow* window, int width, int height)
 {
-	aspectRatio = width / float(height);
+	GameUtils::getInstance().aspectRatio = width / float(height);
 	glViewport(0, 0, width, height);
 	WIDTH = width;
 	HEIGHT = height;
@@ -249,11 +213,12 @@ void init(GLFWwindow* window)
 	loadModelToContext("./models/pencils.obj", models::pencilsContext);
 	loadModelToContext("./models/plane.obj", models::planeContext);
 	loadModelToContext("./models/room.obj", models::roomContext);
-	loadModelToContext("./models/spaceship.obj", models::spaceshipContext);
+	loadModelToContext("./models/GameUtils::spaceship.obj", models::spaceshipContext);
 	loadModelToContext("./models/sphere.obj", models::sphereContext);
 	loadModelToContext("./models/window.obj", models::windowContext);
 	loadModelToContext("./models/test.obj", models::testContext);
 
+	sun = Sun(programSun, models::sphereContext);
 }
 
 void shutdown(GLFWwindow* window)
@@ -264,17 +229,16 @@ void shutdown(GLFWwindow* window)
 //obsluga wejscia
 void processInput(GLFWwindow* window)
 {
-	spaceship.processInput(window, deltaTime);
+	Spaceship::getInstance().processInput(window, deltaTime);
-	
 
-	if (glfwGetKey(window, GLFW_KEY_1) == GLFW_PRESS)
+	/*if (glfwGetKey(window, GLFW_KEY_1) == GLFW_PRESS)
 		exposition -= 0.05;
 	if (glfwGetKey(window, GLFW_KEY_2) == GLFW_PRESS)
-		exposition += 0.05;
+		exposition += 0.05;*/
 
 	if (glfwGetKey(window, GLFW_KEY_3) == GLFW_PRESS) {
-		printf("spaceshipPos = glm::vec3(%ff, %ff, %ff);\n", spaceship.spaceshipPos.x, spaceship.spaceshipPos.y, spaceship.spaceshipPos.z);
+		printf("GameUtils::spaceshipPos = glm::vec3(%ff, %ff, %ff);\n", Spaceship::getInstance().spaceshipPos.x, Spaceship::getInstance().spaceshipPos.y, Spaceship::getInstance().spaceshipPos.z);
-		printf("spaceshipDir = glm::vec3(%ff, %ff, %ff);\n", spaceship.spaceshipDir.x, spaceship.spaceshipDir.y, spaceship.spaceshipDir.z);
+		printf("GameUtils::spaceshipDir = glm::vec3(%ff, %ff, %ff);\n", Spaceship::getInstance().spaceshipDir.x, Spaceship::getInstance().spaceshipDir.y, Spaceship::getInstance().spaceshipDir.z);
 	}
 
 	//cameraDir = glm::normalize(-cameraPos);