public LightSceneNode Load(Colorf _diffuse, Colorf _specular, Colorf _ambient)
{
Diffuse = _diffuse;
Specular = _specular;
Ambient = _ambient;
return Load();
}
/// <summary>
/// Adds a light scene node to the scene
/// </summary>
/// <returns>The light</returns>
/// <param name="parent">Parent from the node</param>
/// <param name="position">Initial position of the light</param>
/// <param name="color">Floating color of the light</param>
/// <param name="radius">Radius of the light</param>
/// <param name="id">ID (-1 for automatic assignation)</param>
public LightSceneNode AddLightSceneNode(SceneNode parent, Vector3D position, Colorf color, float radius, int id)
{
IntPtr par = IntPtr.Zero;
if(parent != null)
par = parent.Raw;
return (LightSceneNode)
NativeElement.GetObject(SceneManager_AddLightSceneNode(_raw, par, position.ToUnmanaged(), color.ToUnmanaged(), radius, id),
typeof(LightSceneNode));
}
public void SetAmbientLight(Colorf color)
{
SceneManager_SetAmbientLight(_raw, color.ToUnmanaged());
}
public static Color ToColor(Colorf color)
{
return ToColor(color.A, color.R, color.G, color.B);
}
public override void Update(uint frame)
{
if (Reference.Viewer.SkyQuality == Viewer.ShaderLevelType.High)
{
worldTime = Reference.Viewer.WorldTime;
julianDay = getJulianDay();
}
updateOnce = false;
// Clamp the direction... could probably use better interpolation
if (sunLight != null)
{
float diff = 0.2f; // diffuse --> ambient.
float amount = 0;
int index = 0;
if (Reference.Viewer.SkyQuality == Viewer.ShaderLevelType.High)
{
amount = worldTime.Minute < 30 ? (float)worldTime.Minute / 30.0f : ((float)worldTime.Minute - 30) / 30.0f;
index = worldTime.Minute < 30 ? worldTime.Hour * 2 : worldTime.Hour * 2 + 1;
if (Reference.Viewer.IsTickOn)
sunLight.UpdateDirection();
}
else if (Reference.Viewer.SkyQuality == Viewer.ShaderLevelType.Low)
{
// [YK:NEXT]
index = 13 * 2; // Fix 13h.
sunLight.Rotation = new Vector3D(0.50f, 3.14f, 0) * OpenMetaverse.Utils.RAD_TO_DEG;
}
Colorf cBefore = directionalColorTable[index];
Colorf cAfter = directionalColorTable[0];
if (0 < index && index < directionalColorTable.Length - 1)
{
cAfter = directionalColorTable[index + 1];
}
Colorf cc = new Colorf(1, Util.Lerp(cBefore.R, cAfter.R, amount), Util.Lerp(cBefore.G, cAfter.G, amount), Util.Lerp(cBefore.B, cAfter.B, amount));
sunLight.Diffuse = cc;
sunLight.Ambient = new Colorf(1, cc.R * diff, cc.G * diff, cc.B * diff);
if (Reference.Viewer.IsFixDirectional)
{
sunLight.Rotation = Reference.Viewer.DirectionalRotation;
sunLight.Diffuse = Reference.Viewer.DirectionalDiffuseColor;
sunLight.Ambient = Reference.Viewer.DirectionalAmbientColor;
}
sunLight.Update();
}
base.Update(frame);
}
public void Update(double realtime)
{
currentTime = realtime;
dTime = currentTime - startTime;
Color sp;
J = J + (((double)dayspeed / 86400) / 1000.0f) * dTime;
if (time_int_step == 0.0f)
{//calculate sun interpolation positions
prep_interpolation(J, sun_interpolation_speed * J1minute);
//JulianToDate(J);
counter_time = 0.0f;
}//1440
counter_time += J - J1;//1440
time_int_step = counter_time / (sun_interpolation_speed * J1minute);//(1.0f/(sun_interpolation_speed*(1.0f/1440.0f)))*dTime;
Vector3D sun_place = getInterpolated3df(sun_pos_from, sun_pos_to, (float)time_int_step);
J1 = J;
CameraSceneNode cam = smgr.ActiveCamera;
Vector3D cameraPos = cam.AbsolutePosition;
Vector3D vt;//billboard position
vt.X = sun_place.X + cameraPos.X;
vt.Y = sun_place.Y + cameraPos.Y;
vt.Z = sun_place.Z + cameraPos.Z;
sun.Position = vt;
if (sun.Position.Z < cam.AbsolutePosition.Z)
{
sun.Visible = false;
}
else
{
sun.Visible = true;
}
//---sun movement end
double inv = 1.0f - time_int_step;
uvX = (float)((sun_angle_from * inv + sun_angle_to * time_int_step) + 90.0f) / 180;
if (time_int_step >= 1.0f || time_int_step <= -1.0f) { time_int_step = 0.0f; }
sp = dangus.GetPixel((int)Math.Round(128 * uvX), 123);
driver.AmbientLight = sp;
AmbientLight = Colorf.From((float)sp.A / 255f,
(float)sp.R / 255f,
(float)sp.G / 255f,
(float)sp.B / 255f);
//driver->setAmbientLight(video::SColor(255,sp.getRed(),sp.getGreen(),sp.getBlue()));
sky.UV = uvX;
startTime = currentTime;
}
