protected void LoadCamera(XElement xmlScene = null)
{
if (xmlScene != null && xmlScene.Elements("camera").Any())
{
XElement xmlCamera = xmlScene.Elements("camera").First();
SceneCamera.FOV = LoadFloat(xmlCamera, "fieldOfView");
SceneCamera.NearClip = LoadFloat(xmlCamera, "nearClip");
SceneCamera.FarClip = LoadFloat(xmlCamera, "farClip");
Vector Target = LoadXYZFloat(xmlCamera.Elements("target").First());
Vector Position = LoadXYZFloat(xmlCamera.Elements("position").First());
SceneCamera.Target = Target;
SceneCamera.Radius = (Target - Position).Magnitude3();
SceneCamera.Up = LoadXYZFloat(xmlCamera.Elements("up").First());
SceneCamera.CalculatePosition();
}
else
{
SceneCamera.FOV = 45.0f;
SceneCamera.NearClip = 0.1f;
SceneCamera.FarClip = 200.0f;
Vector Target = new Vector();
SceneCamera.Target = Target;
Vector Position = new Vector(25, 0, 0);
SceneCamera.Radius = (Target - Position).Magnitude3();
SceneCamera.Up = new Vector(0, 1, 0);
SceneCamera.CalculatePosition();
}
}
