public static void DrawPolygon(Point3d[] points, Point3d[] textureCoords, string textureName)
{
PickTexture(textureName);
Gl.glBegin(Gl.GL_POLYGON);
for (int i = 0; i <= points.Length - 1; i++)
{
if (textureCoords[i] != null)
{
Gl.glTexCoord3d(textureCoords[i].X, textureCoords[i].Y, textureCoords[i].Z);
}
Gl.glVertex3d(points[i].X, points[i].Y, points[i].Z);
}
DrawingService.UnloadTexture();
Gl.glEnd();
}
public static void DrawRim(Point3d p1, Point3d p2, double size = 1, double radius = 1,
string textureName = null)
{
for (int i = 360; i >= 1; i--)
{
if (textureName != null)
{
DrawingService.PickTexture(textureName);
}
Gl.glBegin(Gl.GL_POLYGON);
double x1 = Math.Cos(Angle3d.DegreeToRadian(i));
double y1 = Math.Sin(Angle3d.DegreeToRadian(i));
double x2 = Math.Cos(Angle3d.DegreeToRadian(i - 3));
double y2 = Math.Sin(Angle3d.DegreeToRadian(i - 3));
Gl.glNormal3d(x1, y1, y1);
Gl.glTexCoord3d(x2, 0, 0);
//Gl.glNormal3b(0, 1, 0);
Gl.glVertex3d(x2 * size + p2.X, y2 * radius + p2.Y, y2 * radius + p2.Z);
Gl.glNormal3d(x1, y1, y1);
Gl.glTexCoord3d(x2, 1, 0);
//Gl.glNormal3b(0, 1, 0);
Gl.glVertex3d(x2 * size + p1.X, y2 * radius + p1.Y, y2 * radius + p1.Z);
Gl.glNormal3d(x1, y1, y1);
Gl.glTexCoord3d(x1, 1, 0);
//Gl.glNormal3b(0, 1, 0);
Gl.glVertex3d(x1 * size + p1.X, y1 * radius + p1.Y, y1 * radius + p1.Z);
Gl.glNormal3d(x1, y1, y1);
Gl.glTexCoord3d(x1, 0, 0);
//Gl.glNormal3b(0, 1, 0);
Gl.glVertex3d(x1 * size + p2.X, y1 * radius + p2.Y, y1 * radius + p2.Z);
Gl.glEnd();
DrawingService.UnloadTexture();
}
}
public static void Init(int width, int height)
{
DrawingService.Resize(width, height);
Glut.glutInit();
Glut.glutInitDisplayMode(Glut.GLUT_RGB | Glut.GLUT_DEPTH | Glut.GLUT_DOUBLE);
Gl.glViewport(0, 0, width, height);
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glLoadIdentity();
Gl.glClearColor(0f, 0f, 0f, 1f);
/// TODO:
/// Добавить включение света
/// Добавить проверку глубины
/// Включить (солнце)
Gl.glEnable(Gl.GL_DEPTH_TEST);
Gl.glEnable(Gl.GL_LIGHTING);
//Gl.glEnable(Gl.GL_FOG);
//Gl.glDepthFunc(Gl.GL_LEQUAL);
Gl.glEnable(Gl.GL_NORMALIZE);
Gl.glEnable(Gl.GL_CULL_FACE);
//Gl.glEnable(Gl.GL_MULTISAMPLE_ARB);
//Gl.glEnable(Gl.GL_COLOR_MATERIAL);
Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_POSITION, new float[4] {
12, 10, 6, 1
});
Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_SPECULAR, new float[3] {
1f, 1f, 1f
});
Gl.glLightfv(Gl.GL_LIGHT0, Gl.GL_DIFFUSE, new float[3] {
1f, 1f, 1f
});
//Gl.glLightf(Gl.GL_LIGHT0, Gl.GL_LINEAR_ATTENUATION, 0.01f);
Gl.glEnable(Gl.GL_LIGHT0);
Gl.glLightfv(Gl.GL_LIGHT1, Gl.GL_POSITION, new float[4] {
0, 10, 0, 0
});
Gl.glLightfv(Gl.GL_LIGHT1, Gl.GL_SPOT_DIRECTION, new float[3] {
0, 0, 0
});
Gl.glLightfv(Gl.GL_LIGHT1, Gl.GL_SPECULAR, new float[3] {
0.7f, 0.7f, 0.7f
});
Gl.glLightfv(Gl.GL_LIGHT1, Gl.GL_AMBIENT, new float[3] {
0.7f, 0.7f, 0.7f
});
Gl.glEnable(Gl.GL_LIGHT1);
Gl.glLightf(Gl.GL_LIGHT1, Gl.GL_LINEAR_ATTENUATION, 0.005f);
//Gl.glLightModelf(Gl.GL_LIGHT_MODEL_TWO_SIDE, Gl.GL_TRUE);
Gl.glLightModelfv(Gl.GL_LIGHT_MODEL_AMBIENT, new float[3] {
0.7f, 0.7f, 0.7f
});
//Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_SPECULAR, new float[3] { 0.2f, 0.2f, 0.2f });
//Gl.glFogi(Gl.GL_FOG_MODE, Gl.GL_LINEAR);
//Gl.glFogfv(Gl.GL_FOG_COLOR, new float[4] { 0.6f, 0.5f, 0.5f, 1f });
//Gl.glFogf(Gl.GL_FOG_DENSITY, 0.35f);
//Gl.glHint(Gl.GL_FOG_HINT, Gl.GL_FASTEST);
DrawingService.Width = width;
DrawingService.Height = height;
DrawingService.Ready = true;
DrawingService.Clear();
DrawingService.LoadLevel();
DrawingService.Textures = new Dictionary <string, Texture>();
InitTextures();
}