tonemapping

grk/cw 6/shaders/shader_tex.frag

@@ -2,22 +2,37 @@
 
 float AMBIENT = 0.1;
 
+uniform vec3 color;
 uniform vec3 lightPos;
+uniform vec3 lightColor;
 
 in vec3 vecNormal;
 in vec3 worldPos;
 in vec2 vtc;
-
+vec4 textureColor;
 out vec4 outColor;
 
+vec3 outputColor;
 uniform sampler2D colorTexture;
 
+vec3 toneMapping(vec3 color){
+	float exposure = 0.06;
+	vec3 mapped = 1 - exp(-color*exposure);
+	return mapped;
+}
+
+
 void main()
 {
 	vec3 lightDir = normalize(lightPos - worldPos);
 	vec3 normal = normalize(vecNormal);
 	float diffuse = max(0, dot(normal, lightDir));
+	textureColor = texture2D(colorTexture, vtc);
+	vec3 distance = lightColor/pow(length(lightPos - worldPos), 2.0) * 200;
+	outputColor = vec3(textureColor) * min(1, AMBIENT + diffuse)* distance;
+	//gamma correction
+	//outputColor = pow(outputColor, vec3(1.0/2.2)); 
 
-	vec4 textureColor = texture2D(colorTexture, vtc);
-	outColor = vec4(vec3(textureColor) * min(1, AMBIENT + diffuse), 1.0);
+	outputColor = toneMapping(outputColor);
+	outColor = vec4(outputColor , 1.0);
 }

grk/cw 6/src/Planet.hpp

@@ -67,7 +67,7 @@ float aspectRatio = 1.77f;
 //glm::vec3 shipPos = glm::vec3(-4.f, 0, 0);
 //glm::vec3 shipDir = glm::vec3(1.f, 0.f, 0.f);
 
-//glm::vec3 lightColor = glm::vec3(0.9, 0.7, 0.8);
+glm::vec3 lightColor = glm::vec3(50, 50, 50);
 
 /*
 glm::mat4 createShipMatrix()
@@ -128,7 +128,7 @@ glm::mat4 createPerspectiveMatrix()
 
 	return perspectiveMatrix;
 }
-
+/*
 void drawObjectTexture(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint texture) {
 	glUseProgram(programTex);
 	Core::SetActiveTexture(texture, "colorTexture", programTex, 0);
@@ -140,6 +140,19 @@ void drawObjectTexture(Core::RenderContext& context, glm::mat4 modelMatrix, GLui
 	Core::DrawContext(context);
 	glUseProgram(0);
 }
+*/
+void drawObjectTexture(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint texture) {
+	glUseProgram(programTex);
+	Core::SetActiveTexture(texture, "colorTexture", programTex, 0);
+	glm::mat4 viewProjectionMatrix = createPerspectiveMatrix() * createCameraMatrix();
+	glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
+	glUniformMatrix4fv(glGetUniformLocation(programTex, "transformation"), 1, GL_FALSE, (float*)&transformation);
+	glUniformMatrix4fv(glGetUniformLocation(programTex, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
+	glUniform3f(glGetUniformLocation(programTex, "lightPos"), sunPosition.x, sunPosition.y, sunPosition.z);
+	glUniform3f(glGetUniformLocation(programTex, "lightColor"), lightColor.x, lightColor.y, lightColor.z);
+	Core::DrawContext(context);
+	glUseProgram(0);
+}
 
 void drawSun(Core::RenderContext& context, glm::mat4 modelMatrix, GLuint texture) {
 	glUseProgram(programSun);
@@ -281,8 +294,8 @@ void processInput(GLFWwindow* window)
 {
 	glm::vec3 cameraSide = glm::normalize(glm::cross(cameraDir, glm::vec3(0.f, 1.f, 0.f)));
 
-	float angleSpeed = 0.02f;
-	float moveSpeed = 0.04f;
+	float angleSpeed = 0.002f;
+	float moveSpeed = 0.004f;
 	
 	if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS) {
 		glfwSetWindowShouldClose(window, true);

grk/cw 6/src/main.cpp

@@ -3,7 +3,7 @@
 //#include "imgui.h"
 //#include "imgui_impl_glfw.h"
 //#include "imgui_impl_opengl3.h"
-#include <stdio.h>
+//#include <stdio.h>
 //#define GL_SILENCE_DEPRECATION
 //#if defined(IMGUI_IMPL_OPENGL_ES2)
 //#include <GLES2/gl2.h>