ModelGameObject.h

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#ifndef _MODEL_GAME_OBJECT_H_
#define _MODEL_GAME_OBJECT_H_
 
#include <GL/glut.h>
#include <map>
#include <string>
 
#include "Object.h"
 
class Terrain;
 
struct Triangle {
  GLuint vertices[3];   // index into model's vertex array
  GLfloat colors[3][3]; // [vertex][rgb]
};
 
struct Edge {
  int vertices[2];
  int triangleIndex[2];
};
 
struct TransformedEdge {
  Vector p1, p2;
};
 
struct ModelStorage {
  GLuint numVertices;   // number of vertices in the model
  GLuint numTriangles;  // number of triangles in the model
  GLfloat initalScale;  // the scaleFactor that was used to scale the vertices
  GLfloat** baseVertex; // list of base vertices ( not transformed )
  Vector* normal;       // list of normals that comprise the model
  Triangle* triangle;
 
  void load(char[]);
};
 
class ModelGameObject : public Object {
  public:
    ModelGameObject();
    virtual ~ModelGameObject();
    void load(std::string);
    void unload(void);
 
    // overridden virtual functions ////////////
    virtual void draw(Object*) override;
    virtual void drawOutline(Object*) override;
    virtual void drawShadow (Vector*) override;
 
    virtual void handleCollision(Object*) override;
 
    virtual void update(Vector*) override;
    virtual void animate(const float&, Object*) override;
 
    virtual void orientOnTerrain(Terrain *temp, const Quaternion &baseRotation) override;
    virtual void setHeightFromTerrain(Terrain *temp, const float &offset) override;
 
    virtual void printTypeName() override {}
 
    void buildEdges();
 
    static std::map <std::string, ModelStorage*> modelHash;
 
  protected:
    std::string modelKey_;
 
    // transformed data //
    GLfloat *lightIntensity; // light intensity due to each normal, updated per cycle
    GLfloat **updatedVertex; // list of vertices that comprise the model
 
    // TODO: Determine if this data is included for shadows (which is not fully
    // implemented).
    int numEdges;
    Edge *edges;
 
    TransformedEdge *sEdge;
    int numSEdge;
};
#endif