GLfloat Ambient[4] = {1.0f,1.0f,1.0f,1.0f};
GLfloat Diffuse[4] = {1.0f,1.0f,1.0f,1.0f};
GLfloat Emission[4] = {0.0f,0.0f,0.0f,0.0f};
GLfloat Specular[4] = {0.0f,0.0f,0.0f,0.0f};
GLfloat Shininess = 64;

glMaterialfv(GL_FRONT,GL_AMBIENT,Ambient);
glMaterialfv(GL_FRONT,GL_DIFFUSE,Diffuse);
glMaterialfv(GL_FRONT,GL_EMISSION,Emission);
glMaterialfv(GL_FRONT, GL_SPECULAR,Specular);
glMaterialf(GL_FRONT, GL_SHININESS,Shininess);


GLfloat LightAmbient[4] = {0.5f,0.5f,0.5f,1.0f};
GLfloat LightDiffuse[4] = {1.0f,1.0f,1.0f,1.0f};
GLfloat LightSpecular[4] = {0.0f,0.0f,0.0f,0.0f};
float LightDirectionalPos[4] = { 0.0f, 0.0f, 1.0f, 0.0f };
float LightDirection[3] = { 1.0f, -1.0f, 1.0f };

glLightfv(GL_LIGHT0,GL_AMBIENT,LightAmbient);
glLightfv(GL_LIGHT0,GL_DIFFUSE,LightDiffuse);
glLightfv(GL_LIGHT0,GL_SPECULAR,LightSpecular);
glLightfv(GL_LIGHT0,GL_POSITION,LightDirectionalPos);
glLightfv(GL_LIGHT0,GL_SPOT_DIRECTION,LightDirection);
glLightf(GL_LIGHT0,GL_CONSTANT_ATTENUATION,  1.0f);
glLightf(GL_LIGHT0,GL_LINEAR_ATTENUATION,    0.0f);
glLightf(GL_LIGHT0,GL_QUADRATIC_ATTENUATION, 0.0f);
glEnable(GL_LIGHT0);