Windows updates (@OgreTransporter)

+ Fix resource path on Windows
+ Fix missing OpenGL functions on Windows
+ Create static library
+ Fix CMake for newer assimp versions
+ Closes #2

src/model.cpp

@@ -31,6 +31,8 @@ Model * Model::getInstance(const char * name)
 
 void ModelMesh::initMesh(const char * vert, const char * frag)
 {
+  initializeOpenGLFunctions();
+
   // Create VAO, VBO, EBO
   mVAO->create();
   mVBO->create();

src/model.h

@@ -16,6 +16,7 @@
 #include <QOpenGLShaderProgram>
 #include <QOpenGLTexture>
 #include <QOpenGLVertexArrayObject>
+#include <QOpenGLFunctions>
 
 // Assimp
 #include <assimp/Importer.hpp>
@@ -43,7 +44,7 @@ struct ModelTexture {
 
 class Model;
 
-class ModelMesh {
+class ModelMesh : protected QOpenGLFunctions {
 public:
   friend Model;
   typedef std::vector<ModelVertex> Vertices;

src/resourcemanager.cpp

@@ -7,7 +7,18 @@
 ##############################################################################*/
 
 #include "resourcemanager.h"
+#include <algorithm>
+#include <string>
+#include <QtGlobal>
+
+static std::string nixPath(std::string path)
+{
+#ifdef Q_OS_WINDOWS
+    std::replace(path.begin(), path.end(), '\\', '/');
+#endif
+    return path;
+}
 
 std::string RM::resourcesDir =
-    std::string(__FILE__).substr(0, std::string(__FILE__).find("src/"))
+    std::string(__FILE__).substr(0, nixPath(__FILE__).find("src/"))
     + "resources/";

src/skybox.cpp

@@ -69,6 +69,8 @@ void Skybox::draw()
 
 void Skybox::init()
 {
+  initializeOpenGLFunctions();
+
   // Set up shader program
   mProgram.create();
   mProgram.addShaderFromSourceFile(QOpenGLShader::Vertex, ":/skybox.vert");

src/skybox.h

@@ -13,12 +13,13 @@
 #include <QOpenGLShaderProgram>
 #include <QOpenGLTexture>
 #include <QOpenGLVertexArrayObject>
+#include <QOpenGLFunctions>
 
 #include <camera3d.h>
 #include <mesh.h>
 
 
-class Skybox {
+class Skybox : protected QOpenGLFunctions {
 public:
   // Delegate this constructor to use default skybox images
   // + This allows creating a skybox with no arguments ( auto s = new Skybox; )