src/dragonblocks/mesh.hpp

   1 #pragma once
   2
   3 #include <vector>
   4 #include "gl.hpp"
   5 #include "texture.hpp"
   6
   7 namespace dragonblocks
   8 {
   9         class Scene;
  10         class ShaderProgram;
  11
  12         class Mesh
  13         {
  14                 public:
  15                 class Effect
  16                 {
  17                         public:
  18                         static double grow_time;        // s
  19                         static double flyin_time;       // s
  20                         static double flyin_offset;     // m
  21                         static double rotate_speed;     // turns/s
  22
  23                         enum Type
  24                         {
  25                                 NONE,
  26                                 FLYIN,
  27                                 GROW,
  28                                 ROTATE
  29                         };
  30
  31                         glm::mat4 getModelMatrix(double, glm::vec3, glm::vec3, glm::vec3, float);
  32
  33                         Effect() = default;
  34                         Effect(Type, void (*)(void *) = nullptr, void * = nullptr);
  35                         Effect(const Effect &) = default;
  36
  37                         private:
  38                         Type type = Type::NONE;
  39                         double time_left;
  40                         void (*on_finish)(void *);
  41                         void *extra_data;
  42                         bool expires;
  43                 };
  44
  45                 int vertices_per_texture;
  46                 glm::vec3 pos, size, rotation_axis;
  47                 float rotation_angle;
  48                 std::vector<Texture> textures;
  49                 Effect effect;
  50
  51                 void reset();
  52                 void vertexConfig(const GLvoid *v, GLsizei s);
  53                 void render(double dtime, ShaderProgram *);
  54                 void addToScene();
  55                 void removeFromScene();
  56                 void runVertexConfig();
  57
  58                 Mesh(Scene *);
  59
  60                 private:
  61                 GLuint VAO = 0, VBO = 0;
  62                 Scene *scene;
  63                 GLvoid *vertices = NULL;
  64                 GLsizeiptr vertices_size;
  65                 bool configured;
  66                 bool vertices_changed;
  67
  68         };
  69 }