// --- Basecode Methods ---
#region Initialize()
/// <summary>
/// Overrides OpenGL's initialization.
/// </summary>
public override void Initialize()
{
// Initialize material property and depth buffer
float[] mat_diffuse = { 0.7f, 0.7f, 0.7f, 1.0f };
float[] mat_specular = { 1.0f, 1.0f, 1.0f, 1.0f };
float[] mat_shininess = { 100.0f };
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);
InitSurface();
theNurb = gluNewNurbsRenderer();
gluNurbsProperty(theNurb, GLU_SAMPLING_TOLERANCE, 25.0f);
gluNurbsProperty(theNurb, GLU_DISPLAY_MODE, GLU_FILL);
}
// --- Basecode Methods ---
#region Initialize()
/// <summary>
/// Overrides OpenGL's initialization.
/// </summary>
public override void Initialize()
{
// Initialize material property, light source, lighting model, and depth buffer
float[] mat_ambient = { 1.0f, 1.0f, 1.0f, 1.0f };
float[] mat_diffuse = { 1.0f, 0.2f, 1.0f, 1.0f };
float[] mat_specular = { 1.0f, 1.0f, 1.0f, 1.0f };
float[] mat_shininess = { 50.0f };
float[] light0_position = { 1.0f, 0.1f, 1.0f, 0.0f };
float[] light1_position = { -1.0f, 0.1f, 1.0f, 0.0f };
float[] lmodel_ambient = { 0.3f, 0.3f, 0.3f, 1.0f };
glMaterialfv(GL_FRONT, GL_AMBIENT, mat_ambient);
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_diffuse);
glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
glLightfv(GL_LIGHT0, GL_POSITION, light0_position);
glLightfv(GL_LIGHT1, GL_POSITION, light1_position);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glDepthFunc(GL_LESS);
glEnable(GL_DEPTH_TEST);
glEnable(GL_AUTO_NORMAL);
theNurb = gluNewNurbsRenderer();
gluNurbsProperty(theNurb, GLU_SAMPLING_TOLERANCE, 25.0f);
gluNurbsProperty(theNurb, GLU_DISPLAY_MODE, GLU_FILL);
float[/*S_NUMPOINTS*/, /*T_NUMPOINTS*/, /*4*/] ctlpoints =
{
{
{ 4.0f, 2.0f, 2.0f, 1.0f },
{ 4.0f, 1.6f, 2.5f, 1.0f },
{ 4.0f, 2.0f, 3.0f, 1.0f }
},
{
{ 5.0f, 4.0f, 2.0f, 1.0f },
{ 5.0f, 4.0f, 2.5f, 1.0f },
{ 5.0f, 4.0f, 3.0f, 1.0f }
},
{
{ 6.0f, 5.0f, 2.0f, 1.0f },
{ 6.0f, 5.0f, 2.5f, 1.0f },
{ 6.0f, 5.0f, 3.0f, 1.0f }
},
{
{ SQRT2 * 6.0f, SQRT2 * 6.0f, SQRT2 * 2.0f, SQRT2 },
{ SQRT2 * 6.0f, SQRT2 * 6.0f, SQRT2 * 2.5f, SQRT2 },
{ SQRT2 * 6.0f, SQRT2 * 6.0f, SQRT2 * 3.0f, SQRT2 }
},
{
{ 5.2f, 6.7f, 2.0f, 1.0f },
{ 5.2f, 6.7f, 2.5f, 1.0f },
{ 5.2f, 6.7f, 3.0f, 1.0f }
},
{
{ SQRT2 * 4.0f, SQRT2 * 6.0f, SQRT2 * 2.0f, SQRT2 },
{ SQRT2 * 4.0f, SQRT2 * 6.0f, SQRT2 * 2.5f, SQRT2 },
{ SQRT2 * 4.0f, SQRT2 * 6.0f, SQRT2 * 3.0f, SQRT2 }
},
{
{ 4.0f, 5.2f, 2.0f, 1.0f },
{ 4.0f, 4.6f, 2.5f, 1.0f },
{ 4.0f, 5.2f, 3.0f, 1.0f }
},
{
{ SQRT2 * 4.0f, SQRT2 * 6.0f, SQRT2 * 2.0f, SQRT2 },
{ SQRT2 * 4.0f, SQRT2 * 6.0f, SQRT2 * 2.5f, SQRT2 },
{ SQRT2 * 4.0f, SQRT2 * 6.0f, SQRT2 * 3.0f, SQRT2 }
},
{
{ 2.8f, 6.7f, 2.0f, 1.0f },
{ 2.8f, 6.7f, 2.5f, 1.0f },
{ 2.8f, 6.7f, 3.0f, 1.0f }
},
{
{ SQRT2 * 2.0f, SQRT2 * 6.0f, SQRT2 * 2.0f, SQRT2 },
{ SQRT2 * 2.0f, SQRT2 * 6.0f, SQRT2 * 2.5f, SQRT2 },
{ SQRT2 * 2.0f, SQRT2 * 6.0f, SQRT2 * 3.0f, SQRT2 }
},
{
{ 2.0f, 5.0f, 2.0f, 1.0f },
{ 2.0f, 5.0f, 2.5f, 1.0f },
{ 2.0f, 5.0f, 3.0f, 1.0f }
},
{
{ 3.0f, 4.0f, 2.0f, 1.0f },
{ 3.0f, 4.0f, 2.5f, 1.0f },
{ 3.0f, 4.0f, 3.0f, 1.0f }
},
{
{ 4.0f, 2.0f, 2.0f, 1.0f },
{ 4.0f, 1.6f, 2.5f, 1.0f },
{ 4.0f, 2.0f, 3.0f, 1.0f }
}
};
int cnt = 0;
for (int i = 0; i < S_NUMPOINTS; i++)
{
for (int j = 0; j < T_NUMPOINTS; j++)
{
for (int k = 0; k < 4; k++)
{
pointdata[cnt] = ctlpoints[i, j, k];
cnt++;
}
}
}
}
