src/mesh.hpp

   1 #pragma once
   2
   3 #include <vector>
   4 #include "gl.hpp"
   5 #include "texture.hpp"
   6
   7 class Frustum;
   8
   9 namespace dragonblocks
  10 {
  11         class Scene;
  12         class ShaderProgram;
  13
  14         class Mesh
  15         {
  16                 public:
  17                 class IAnimation
  18                 {
  19                         public:
  20                         bool expired(double);
  21                         virtual glm::vec3 getPos(glm::vec3);
  22                         virtual glm::vec3 getSize(glm::vec3);
  23                         virtual glm::vec3 getRotationAxis(glm::vec3);
  24                         virtual float getRotationAngle(float);
  25
  26                         protected:
  27                         bool expires = false;
  28                         double time_left;
  29                         void (*on_finish)(void *);
  30                         void *extra_data;
  31
  32                         IAnimation() = default;
  33                         IAnimation(double, void (*)(void *), void *);
  34                 };
  35
  36                 int vertices_per_texture;
  37                 glm::vec3 pos, size, rotation_axis;
  38                 glm::vec3 minp, maxp;
  39                 float rotation_angle = 0;
  40                 std::vector<Texture> textures;
  41                 IAnimation *animation = nullptr;
  42                 bool visible = true;
  43
  44                 void render(double dtime, Frustum *, glm::mat4, glm::mat4, glm::vec3);
  45                 bool isRendering();
  46                 void die();
  47
  48                 Mesh(Scene *, ShaderProgram *, const GLfloat *, GLsizei);
  49
  50                 private:
  51                 GLuint VAO = 0, VBO = 0;
  52                 Scene *scene;
  53                 ShaderProgram *shader_program;
  54                 GLvoid *vertices = NULL;
  55                 GLsizeiptr vertices_size;
  56                 bool configured = false;
  57                 bool rendering = false;
  58                 bool prepare_death = false;
  59                 bool do_delete = false;
  60
  61                 void configure();
  62
  63                 ~Mesh();
  64         };
  65 }