public void LoadFromjObject(GLObject obj)
{
Position = obj.Position.Clone();
Rotation = Rotation.Clone();
Polygons = new List <GLPolygon>();
foreach (var polygon in obj.Polygons)
{
Polygons.Add(polygon.Clone());
}
}
public static GLObject CreateFromPolygons(IEnumerable <GLPolygon> polygons)
{
var obj = new GLObject();
foreach (var pol in polygons)
{
obj.Polygons.Add(pol);
}
return(obj);
}
public static GLObject CreateFromPolygon(GLPolygon pol, string name)
{
var res = new GLObject()
{
Name = name
};
res.Polygons.Add(pol);
return(res);
}
public void LoadFromXmlDocument(Context context, XmlDocument xmlDoc)
{
var sceneNode = xmlDoc.SelectSingleNode("//scene");
if (sceneNode != null)
{
var objs = sceneNode.SelectNodes("./obj");
foreach (XmlElement objElement in objs)
{
if ((objElement.HasAttribute("name")) && (objElement.GetAttribute("name") == "Observer"))
{
Observer.LoadFromXmlElement(context, objElement);
}
else
{
var obj = new GLObject();
obj.LoadFromXmlElement(context, objElement);
Objects.Add(obj);
}
}
var planets = sceneNode.SelectNodes("./planet");
foreach (XmlElement planetNode in planets)
{
var planet = new GLPlanet();
planet.LoadFromXmlElement(context, planetNode);
Objects.Add(planet);
}
var spaceShips = sceneNode.SelectNodes("./spaceShip");
foreach (XmlElement spaceShipNode in spaceShips)
{
var spaceShip = new GLSpaceShip();
spaceShip.LoadFromXmlElement(context, spaceShipNode);
Objects.Add(spaceShip);
}
var cubeNodes = sceneNode.SelectNodes("./cube");
foreach (XmlElement cubeNode in cubeNodes)
{
var cube = new GLCube();
cube.LoadFromXmlElement(context, cubeNode);
Objects.Add(cube);
}
}
}
public void GenerateRingPolygon()
{
Ring = new GLObject();
GLTexture ringTexture = null;
if (RingTextureName != null)
{
ringTexture = GLTextureAdmin.GetTextureByName(RingTextureName);
}
var angleStep = 360.0 / (double)Slices;
var c = new GLPoint(0, 0, 0);
for (double i = 0; i <= 360; i += angleStep)
{
double ax = (Radius + 1) * Math.Cos(i * Math.PI / 180.0) + c.X;
double az = (Radius + 1) * Math.Sin(i * Math.PI / 180.0) + c.Z;
double bx = (Radius + 1 + RingSize) * Math.Cos(i * Math.PI / 180.0) + c.X;
double bz = (Radius + 1 + RingSize) * Math.Sin(i * Math.PI / 180.0) + c.Z;
double cx = (Radius + 1 + RingSize) * Math.Cos((i + angleStep) * Math.PI / 180.0) + c.X;
double cz = (Radius + 1 + RingSize) * Math.Sin((i + angleStep) * Math.PI / 180.0) + c.Z;
double dx = (Radius + 1) * Math.Cos((i + angleStep) * Math.PI / 180.0) + c.X;
double dz = (Radius + 1) * Math.Sin((i + angleStep) * Math.PI / 180.0) + c.Z;
var polygon = new GLPolygon();
polygon.FillColor = RingFillColor;
polygon.Texture = ringTexture;
polygon.Points.Add(new GLPoint(ax, c.Y, az));
polygon.Points.Add(new GLPoint(bx, c.Y, bz));
polygon.Points.Add(new GLPoint(cx, c.Y, cz));
polygon.Points.Add(new GLPoint(dx, c.Y, dz));
Ring.Polygons.Add(polygon);
}
}
