model.hpp

   1 #include <vector>
   2 #ifdef __APPLE__
   3 #include <GL/glew.h>
   4 #else
   5 #include <OpenGL/glew.h>
   6 #endif
   7 #include <glm/glm.hpp>
   8 #include <assimp/scene.h>
   9 #include <assimp/Importer.hpp>
  10 #include "material.hpp"
  11 #include "program.hpp"
  12 #include "skybox.hpp"
  13
  14 class Model {
  15
  16         struct Mesh {
  17                 Mesh(const aiMesh *aiMesh, GLuint progId);
  18                 GLuint progId, vao, numIndices;
  19                 unsigned int materialIndex;
  20         };
  21
  22         public:
  23                 Model(const std::string &path, Program p, Skybox s);
  24                 void draw() const;
  25
  26                 class Node {
  27                         public:
  28                                 Node(const aiNode &aiNode, GLuint progId);
  29                                 void draw(const std::vector<Mesh> &meshes, const std::vector<Material> &materials, const Skybox s, glm::mat4 parentModel) const;
  30                                 const std::vector<Node*> &getChildren() const { return children; }
  31                                 Node* findNode(const aiNode &aiNode);
  32                                 glm::mat4 model = glm::mat4(1);
  33                                 const aiNode &ai;
  34                         private:
  35                                 const GLuint progId;
  36
  37                                 std::vector<Node*> children;
  38                                 std::vector<unsigned int> meshIndices;
  39                 };
  40
  41                 Node* getRoot() { return root; }
  42                 Node* find(const std::string &name);
  43
  44         private:
  45                 const Program program;
  46                 const Skybox skybox;
  47
  48                 std::vector<Mesh> meshes;
  49                 Node *root;
  50
  51                 std::vector<Material> materials;
  52
  53                 void loadModel(const std::string &path);
  54
  55                 Assimp::Importer importer;
  56 };