Finished most of WindowSDL

include/OpenRaider.h

@@ -32,6 +32,8 @@ public:
      */
     int loadConfig(const char *config);
 
+    int initialize();
+
 private:
     Window *mWindow;
 };

include/Window.h

@@ -23,7 +23,7 @@ public:
     /*!
      * \brief Deconstructs an object of Window
      */
-    virtual ~Window() {}
+    virtual ~Window();
 
     virtual void setSize(unsigned int width, unsigned int height) = 0;
 
@@ -35,7 +35,7 @@ public:
 
     virtual void writeString(WindowString *s) = 0;
 
-    virtual void resizeGL(unsigned int width, unsigned int height);
+    virtual void resizeGL(unsigned int w, unsigned int h);
 };
 
 #endif

src/OpenRaider.cpp

@@ -8,13 +8,18 @@
 #include <cstdio>
 #include <assert.h>
 
+#include "WindowSDL.h"
+
 #include "utils/strings.h"
 #include "OpenRaider.h"
 
 OpenRaider::OpenRaider() {
+    mWindow = NULL;
 }
 
 OpenRaider::~OpenRaider() {
+    if (mWindow)
+        delete mWindow;
 }
 
 int OpenRaider::loadConfig(const char *config) {
@@ -23,6 +28,15 @@ int OpenRaider::loadConfig(const char *config) {
     char *configFile = fullPath(config, 0);
     printf("Trying to load \"%s\"...\n", configFile);
 
-    return -1;
+    return 0;
+}
+
+int OpenRaider::initialize() {
+    assert(mWindow == NULL);
+
+    mWindow = new WindowSDL();
+    mWindow->initialize();
+
+    return 0;
 }
 

src/Window.cpp

@@ -5,10 +5,40 @@
  * \author xythobuz
  */
 
+#include <assert.h>
 
+#ifdef __APPLE__
+#include <OpenGL/gl.h>
+#include <OpenGL/glu.h>
+#else
+#include <GL/gl.h>
+#include <GL/glu.h>
+#endif
+
+#include "math/math.h"
 #include "Window.h"
 
-void Window::resizeGL(unsigned int width, unsigned int height) {
+Window::~Window() {
+}
+
+void Window::resizeGL(unsigned int w, unsigned int h) {
+    float fovY = 45.0f;
+    float clipNear = 4.0f;
+    float clipFar = 4000.0f;
+
+    assert(w > 0);
+    assert(h > 0);
+
+    glViewport(0, 0, w, h);
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+
+    // Adjust clipping
+    GLfloat fH = tanf(fovY * OR_PI / 360.0f) * clipNear;
+    GLfloat fW = fH * ((GLfloat)w) / ((GLfloat)h);
+    glFrustum(-fW, fW, -fH, fH, clipNear, clipFar);
 
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
 }
 

src/main.cpp

@@ -69,6 +69,7 @@ int main(int argc, char *argv[]) {
     }
 
     // Initialize the "subsystems"
+    gOpenRaider->initialize();
 
     return 0;
 }