Up Vector Solution

 

Stl reader utilising the up vector solution. Written using gtkmm libraries and egl in c++linux.

#define GL_GLEXT_PROTOTYPES

#include <Imath/ImathVec.h>

#include <math.h>

#include <gtkmm.h>

#include <gtk/gtk.h>

#include <gdk/gdk.h>

#include <EGL/egl.h>

#include <GL/gl.h>

#include <gdk/gdkx.h>

#include <GLFW/glfw3.h>

#include <GL/glu.h>       

#include <GL/glext.h>

Buffer object stores the stl file in a gl buffer.

class Buffer{

  public:

  

    Buffer(){};

Buffer(char* );

~Buffer();

void draw();

int scale;

int frame;

float* vertices;

int NUM_VERTICES;

float move_x;

float move_y;

float move_z;

char *file_name;

private:

GLuint bufferID;

float delta;

std::vector<triangle> facet;        // define a vector object (container) called "facet" of type "triangle"

     double x_min, x_max, delta_x;       // geometry extents along X

    double y_min, y_max, delta_y;       // geometry extents along Y

double z_min, z_max, delta_z;       // geometry extents along Z

float rotate_x = 0.0, drot_x = 0.0;

float rotate_y = 0.0, drot_y = 0.0;

float rotate_z = 0.0, drot_z = 0.0;

};