Merge branch 'master' of github.com:Faerbit/swp

camera.cc

@@ -42,3 +42,15 @@ void Camera::updateRotation(glm::vec2 rotation) {
         this-> rotation += rotation;
     }
 }
+
+void Camera:: updateDistance(float distance) {
+    if (this->distance + distance <= 1.0f) {
+        this->distance = 1.0f;
+    }
+    else if (this->distance + distance >= 30.0f) {
+        this->distance = 30.f;
+    }
+    else {
+        this->distance += distance;
+    }
+}

camera.hh

@@ -10,6 +10,7 @@ class Camera {
         ~Camera();
         float getDistance();
         void setDistance(float distance);
+        void updateDistance(float distance); //adds to current distance
         glm::vec2 getRotation();
         void setRotation(glm::vec2 rotation);
         void updateRotation(glm::vec2 rotation); //adds to current rotation

graphics.cc

@@ -68,7 +68,7 @@ bool Graphics::createWindow()
     glfwWindowHint( GLFW_OPENGL_DEBUG_CONTEXT, true );
 
     // define whether the window can get resized:
-    glfwWindowHint(GLFW_RESIZABLE, false);
+    glfwWindowHint(GLFW_RESIZABLE, true);
 
     // non-decorated windows can be used as splash screens:
     //glfwWindowHint( GLFW_DECORATED, false );
@@ -142,13 +142,6 @@ void Graphics::setWindowSize(glm::uvec2 windowSize) {
     this->windowSize = windowSize;
 }
 
-void resizeCallback(Graphics* graphics, int newWidth, int newHeight)
-{
-    // store the new window size and adjust the viewport:
-    graphics->setWindowSize(glm::uvec2( newWidth, newHeight));
-    glViewport( 0, 0, newWidth, newHeight);
-}
-
 glm::mat4 Graphics::buildFrustum( float phiInDegree, float _near, float _far, float aspectRatio) {
 
     float phiHalfInRadians = 0.5*phiInDegree * (M_PI/180.0);
@@ -161,10 +154,10 @@ glm::mat4 Graphics::buildFrustum( float phiInDegree, float _near, float _far, fl
 }
 
 glm::mat4 Graphics::buildViewMatrix(Level* level) {
-    glm::vec4 cameraVector = glm::vec4(0.0f, 0.0f, level->getCamera().getDistance(), 0.0f);
+    glm::vec4 cameraVector = glm::vec4(0.0f, 0.0f, level->getCamera()->getDistance(), 0.0f);
     // rotate vector
     glm::mat4 rotationMatrix =  
-        glm::rotate<float>(level->getCamera().getRotation()[1], glm::vec3(0.0f, 1.0f, 0.0f)) *glm::rotate<float>(level->getCamera().getRotation()[0], glm::vec3(1.0f, 0.0f, 0.0f));
+        glm::rotate<float>(level->getCamera()->getRotation()[1], glm::vec3(0.0f, 1.0f, 0.0f)) *glm::rotate<float>(level->getCamera()->getRotation()[0], glm::vec3(1.0f, 0.0f, 0.0f));
     cameraVector = rotationMatrix * cameraVector;
     //construct lookAt (cameraPosition = cameraCenter + cameraVector
     return glm::lookAt(level->getCameraCenter()->getPosition() + glm::vec3(cameraVector), level->getCameraCenter()->getPosition(), glm::vec3(0.0f, 1.0f, 0.0f));

graphics.hh

@@ -11,8 +11,6 @@ class Graphics {
         Graphics(glm::uvec2 windowSize, float nearPlane, float farPlane);
         Graphics();
         void render(Level* level, ACGL::OpenGL::SharedShaderProgram shader);
-        // gets called at window resize:
-        void resizeCallback( GLFWwindow *, int newWidth, int newHeight );
         // to build the projection matrix:
         glm::mat4 buildFrustum( float phiInDegree, float near, float far, float aspectRatio);
         glm::mat4 buildViewMatrix(Level* level);
@@ -28,6 +26,4 @@ class Graphics {
         GLFWwindow* window;
 };
 
-void resizeCallback(Graphics* graphics, int newWidth, int newHeight);
-
 #endif

level.cc

@@ -15,11 +15,11 @@ void Level::load(ACGL::OpenGL::SharedShaderProgram shader) {
     // currently hard coded should later read this stuff out of a file
     this->camera = Camera(glm::vec2(-0.8f, 0.0f), 3.0f);
     // load the geometry of the stanford bunny and build a VAO:
-    Model model = Model("Bunny.obj", 0.25f);
+    Model model = Model("Sphere.obj", 0.75f);
     // load a texture:
-    Material material = Material("clownfishBunny.png", 0.1f, 0.5f, 0.5f, 3.0f);
+    Material material = Material("stoneTexture.png", 0.1f, 0.5f, 0.5f, 3.0f);
     //Create object
-    Object object = Object(model, material, glm::vec3(0.0f, 0.0f, -2.0f),
+    Object object = Object(model, material, glm::vec3(0.0f, 1.0f, -2.0f),
         glm::vec3(0.0f, 1.0472f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f),
         glm::vec3(0.0f, 0.0f, 0.0f), shader);
 
@@ -75,8 +75,8 @@ std::vector<Light> Level::getLights() {
     return lights;
 }
 
-Camera Level::getCamera() {
-    return camera;
+Camera* Level::getCamera() {
+    return &camera;
 }
 
 Object* Level::getCameraCenter() {

level.hh

@@ -20,7 +20,7 @@ class Level {
         glm::vec3 getAmbientLight();
         std::vector<Light> getLights();
         Object* getCameraCenter();
-        Camera getCamera();
+        Camera* getCamera();
     private:
         std::string filePath;
         std::vector<Object> objects;

main.cc

@@ -60,6 +60,13 @@ void Application::init()
     openGLCriticalError();
 }
 
+void resizeCallback(GLFWwindow* window, int newWidth, int newHeight)
+{
+    // store the new window size and adjust the viewport:
+    app.getGraphics()->setWindowSize(glm::uvec2( newWidth, newHeight));
+    glViewport( 0, 0, newWidth, newHeight);
+}
+
 static void keyCallback(GLFWwindow* _window, int _key, int, int _action, int)
 {
     if (_key == GLFW_KEY_ESCAPE && _action == GLFW_PRESS) {
@@ -67,10 +74,14 @@ static void keyCallback(GLFWwindow* _window, int _key, int, int _action, int)
     }
 }
 
+static void scrollCallback(GLFWwindow* window, double xoffset, double yoffset) {
+    app.getLevel()->getCamera()->updateDistance(-(float)yoffset);
+}
+
 
 int main( int argc, char *argv[] )
 {
-    Application app = Application();
+    //Application app = Application();
 
     /////////////////////////////////////////////////////////////////////////////////////
     // Create OpenGL capable window:
@@ -89,8 +100,9 @@ int main( int argc, char *argv[] )
     glfwSetInputMode(app.getGraphics()->getWindow(), GLFW_STICKY_KEYS, 1);
     // Hide mouse cursor
     glfwSetInputMode(app.getGraphics()->getWindow(), GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
-    //glfwSetWindowSizeCallback(app.getGraphics(), resizeCallback);
+    glfwSetWindowSizeCallback(app.getGraphics()->getWindow(), resizeCallback);
     glfwSetKeyCallback(app.getGraphics()->getWindow(), keyCallback );
+    glfwSetScrollCallback(app.getGraphics()->getWindow(), scrollCallback );
 
     // Enable vertical sync (on cards that support it) with parameter 1 - 0 means off
     glfwSwapInterval( 0 );

main.hh

@@ -25,4 +25,5 @@ class Application {
         ACGL::OpenGL::SharedShaderProgram shader;
 };
 
+Application app;
 #endif