create multiple suns

grk/project/Sun.h

@@ -6,15 +6,20 @@
 class Sun
 {
 public:
-	glm::vec3 sunPos = glm::vec3(0, 2, 0);
+	glm::vec3 sunPos;
-	glm::vec3 sunDir = glm::vec3(-0.93633f, 0.351106, 0.003226f);
+	glm::vec3 sunDir;
-	glm::vec3 sunColor = glm::vec3(0.9f, 0.9f, 0.7f) * 5;
+	glm::vec3 sunColor;
+	double scale;
 	GLuint program;
 	Core::RenderContext sphereContext;
 
-	Sun(GLuint program, Core::RenderContext sphereContext) {
+	Sun(GLuint program, Core::RenderContext sphereContext, glm::vec3 pos, glm::vec3 dir, glm::vec3 color, double scale) {
 		this->program = program;
 		this->sphereContext = sphereContext;
+		this->sunPos = pos;
+		this->sunDir = dir;
+		this->sunColor = color;
+		this->scale = scale;
 	}
 
 	Sun(){}
@@ -22,7 +27,7 @@ public:
 	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));
+		glm::mat4 transformation = viewProjectionMatrix * glm::translate(sunPos) * glm::scale(glm::vec3(scale));
 		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);

grk/project/src/Render_Utils.cpp

@@ -133,7 +133,7 @@ glm::mat4 Core::createPerspectiveMatrix()
 
     glm::mat4 perspectiveMatrix;
     float n = 0.05;
-    float f = 20.;
+    float f = 200.;
     float a1 = glm::min(GameUtils::getInstance().aspectRatio, 1.f);
     float a2 = glm::min(1 / GameUtils::getInstance().aspectRatio, 1.f);
     perspectiveMatrix = glm::mat4({

grk/project/src/ex_9_1.hpp

@@ -4,6 +4,7 @@
 #include "ext.hpp"
 #include <iostream>
 #include <cmath>
+#include <list>
 
 #include "Shader_Loader.h"
 #include "Render_Utils.h"
@@ -52,6 +53,7 @@ Core::Shader_Loader shaderLoader;
 Core::RenderContext shipContext;
 Core::RenderContext sphereContext;
 
+std::list<Sun> suns;
 Sun sun;
 GLuint VAO,VBO;
 
@@ -128,7 +130,9 @@ void renderScene(GLFWwindow* window)
 
 	//space lamp
 	glUseProgram(programSun);
-	sun.draw();
+	for (Sun& s : suns) {
+		s.draw();
+	}
 
 	glUseProgram(program);
 
@@ -150,23 +154,12 @@ void renderScene(GLFWwindow* window)
 	drawObjectPBR(models::roomContext, glm::mat4(), glm::vec3(0.9f, 0.9f, 0.9f), 0.8f, 0.0f);
 	drawObjectPBR(models::windowContext, glm::mat4(), glm::vec3(0.402978f, 0.120509f, 0.057729f), 0.2f, 0.0f);
 
-	//drawObjectColor(shipContext,
-	//	glm::translate(cameraPos + 1.5 * cameraDir + cameraUp * -0.5f) * inveseCameraRotrationMatrix * glm::eulerAngleY(glm::pi<float>()),
-	//	glm::vec3(0.3, 0.3, 0.5)
-	//	);
 	drawObjectPBR(shipContext,
 		Spaceship::getInstance().calculateModelMatrix(),
 		glm::vec3(0.3, 0.3, 0.5),
 		0.2,1.0
 	);
 
-	//test depth buffer
-	//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	//glUseProgram(programTest);
-	//glActiveTexture(GL_TEXTURE0);
-	//glBindTexture(GL_TEXTURE_2D, depthMap);
-	//Core::DrawContext(models::testContext);
-
 	glUseProgram(0);
 	glfwSwapBuffers(window);
 }
@@ -190,6 +183,30 @@ void loadModelToContext(std::string path, Core::RenderContext& context)
 	context.initFromAssimpMesh(scene->mMeshes[0]);
 }
 
+void createSuns() {
+	sun = Sun(programSun, models::sphereContext, glm::vec3(0, 2, 0), glm::vec3(-0.93633f, 0.351106, 0.003226f), glm::vec3(0.9f, 0.9f, 0.7f) * 5, 1);
+	suns.push_back(sun);
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-80, 20, 50), glm::vec3(-0.93633f, 0.351106, 0.003226f), glm::vec3(1.0f, 0.8f, 0.2f), 4.0));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(50, 40, -30), glm::vec3(-0.73633f, 0.451106, 0.023226f), glm::vec3(0.9f, 0.5f, 0.1f), 3.5));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(0, -60, 100), glm::vec3(-0.53633f, 0.551106, 0.043226f), glm::vec3(0.8f, 0.2f, 0.2f), 4.5));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(20, 80, -70), glm::vec3(0.33633f, 0.651106, 0.063226f), glm::vec3(0.5f, 0.7f, 0.9f), 3.8));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-60, -20, 30), glm::vec3(-0.23633f, 0.751106, 0.083226f), glm::vec3(0.7f, 0.2f, 0.7f), 4.2));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(70, -50, -80), glm::vec3(-0.03633f, 0.851106, 0.103226f), glm::vec3(0.1f, 0.3f, 0.9f), 3.9));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(10, 30, 60), glm::vec3(0.13633f, -0.951106, -0.123226f), glm::vec3(0.6f, 0.9f, 0.4f), 4.3));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-40, -80, -50), glm::vec3(0.33633f, -0.851106, -0.143226f), glm::vec3(0.7f, 0.5f, 0.2f), 3.7));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(90, 70, 20), glm::vec3(0.53633f, -0.751106, -0.163226f), glm::vec3(0.4f, 0.1f, 0.9f), 4.1));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-30, 10, -40), glm::vec3(0.73633f, -0.651106, -0.183226f), glm::vec3(0.8f, 0.4f, 0.1f), 4.4));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(150, -100, 80), glm::vec3(0.33633f, -0.951106, -0.143226f), glm::vec3(0.2f, 0.8f, 0.5f), 3.9));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-120, 50, -60), glm::vec3(0.73633f, 0.551106, 0.103226f), glm::vec3(0.9f, 0.2f, 0.7f), 3.6));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(0, 120, -150), glm::vec3(-0.23633f, -0.751106, 0.083226f), glm::vec3(0.5f, 0.6f, 0.9f), 3.4));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-180, -50, 120), glm::vec3(0.13633f, 0.351106, -0.003226f), glm::vec3(0.7f, 0.9f, 0.2f), 4.2));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(60, -150, 180), glm::vec3(-0.93633f, -0.451106, -0.023226f), glm::vec3(0.3f, 0.7f, 0.8f), 3.8));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(100, 80, -120), glm::vec3(0.53633f, -0.651106, 0.163226f), glm::vec3(0.8f, 0.1f, 0.4f), 4.5));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-50, -180, 150), glm::vec3(-0.33633f, 0.951106, -0.083226f), glm::vec3(0.4f, 0.8f, 0.6f), 3.5));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(200, 150, -100), glm::vec3(0.03633f, 0.151106, 0.103226f), glm::vec3(0.6f, 0.2f, 0.9f), 3.9));
+	suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-150, -100, -50), glm::vec3(0.83633f, -0.251106, -0.123226f), glm::vec3(0.7f, 0.5f, 0.8f), 4.1));
+}
+
 void init(GLFWwindow* window)
 {
 	glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
@@ -218,7 +235,7 @@ void init(GLFWwindow* window)
 	loadModelToContext("./models/window.obj", models::windowContext);
 	loadModelToContext("./models/test.obj", models::testContext);
 
-	sun = Sun(programSun, models::sphereContext);
+	createSuns();
 }
 
 void shutdown(GLFWwindow* window)