| public SetAttenuation ( float range, float constant, float linear, float quadratic ) : void | ||
| range | float | |
| constant | float | |
| linear | float | |
| quadratic | float | |
| return | void | |
protected void GenerateScene()
{
((Axiom.SceneManagers.Multiverse.SceneManager)sceneManager).SetWorldParams(terrainGenerator, new LODSpec());
sceneManager.LoadWorldGeometry("");
AmbientLightColor = new ColorEx(0.5f, 0.5f, 0.5f);
// set up directional light
directionalLight = sceneManager.CreateLight("MainLight");
directionalLight.Type = LightType.Directional;
directionalLight.SetAttenuation(1000 * OneMeter, 1, 0, 0);
DirectionalDiffuseColor = ColorEx.White;
DirectionalSpecularColor = ColorEx.White;
PositionLight();
// create and position the scene node used to display the loaded model
modelNode = sceneManager.RootSceneNode.CreateChildSceneNode();
modelNode.Position = modelBase;
helperNode = sceneManager.RootSceneNode.CreateChildSceneNode();
helperNode.Position = modelBase;
Axiom.SceneManagers.Multiverse.TerrainManager.Instance.ShowOcean = false;
// Set our DisplayTerrain property to the current value.
// This will set the desired SceneManager properties.
this.DisplayTerrain = displayTerrain;
//particleNode = scene.RootSceneNode.CreateChildSceneNode();
//particleNode.Position = new Vector3(0 * oneMeter, 50 * oneMeter, 0 * oneMeter);
//ParticleSystem ps = ParticleSystemManager.Instance.CreateSystem("foo", "PEExamples/ringOfFire");
//particleNode.AttachObject(ps);
//particleNode.ScaleFactor = new Vector3(1000f, 1000f, 1000f);
//ps.ShowBoundingBox = true;
return;
}
public override void SetValue(Vector4 val)
{
light.SetAttenuation(val.x, val.y, val.z, val.w);
}
protected override MovableObject _createInstance( string name, NamedParameterList param )
{
Light light = new Light( name );
if ( param != null )
{
// Setting the light type first before any property specific to a certain light type
if ( param.ContainsKey( "type" ) )
{
switch ( param[ "type" ].ToString() )
{
case "point":
light.Type = LightType.Point;
break;
case "directional":
light.Type = LightType.Directional;
break;
case "spot":
case "spotlight":
light.Type = LightType.Spotlight;
break;
default:
throw new AxiomException( "Invalid light type '" + param[ "type" ] + "'." );
}
}
// Common properties
if ( param.ContainsKey( "position" ) )
{
light.Position = Vector3.Parse( param[ "position" ].ToString() );
}
if ( param.ContainsKey( "direction" ) )
{
light.Direction = Vector3.Parse( param[ "direction" ].ToString() );
}
if ( param.ContainsKey( "diffuseColour" ) )
{
light.Diffuse = ColorEx.Parse_0_255_String( param[ "diffuseColour" ].ToString() );
}
if ( param.ContainsKey( "specularColour" ) )
{
light.Specular = ColorEx.Parse_0_255_String( param[ "specularColour" ].ToString() );
}
if ( param.ContainsKey( "attenuation" ) )
{
Vector4 attenuation = Vector4.Parse( param[ "attenuation" ].ToString() );
light.SetAttenuation( attenuation.x, attenuation.y, attenuation.z, attenuation.w );
}
if ( param.ContainsKey( "castShadows" ) )
{
light.CastShadows = Convert.ToBoolean( param[ "castShadows" ].ToString() );
}
if ( param.ContainsKey( "visible" ) )
{
light.CastShadows = Convert.ToBoolean( param[ "visible" ].ToString() );
}
// TODO: Add PowerScale Property to Light
if ( param.ContainsKey( "powerScale" ) )
{
light.PowerScale = (float)Convert.ToDouble( param[ "powerScale" ].ToString() );
}
// TODO: Add ShadowFarDistance to Light
if ( param.ContainsKey( "shadowFarDistance" ) )
{
light.ShadowFarDistance = (float)Convert.ToDouble( param[ "shadowFarDistance" ].ToString() );
}
// Spotlight properties
if ( param.ContainsKey( "spotlightInner" ) )
{
light.SpotlightInnerAngle = (float)Convert.ToDouble( param[ "spotlightInner" ].ToString() );
}
if ( param.ContainsKey( "spotlightOuter" ) )
{
light.SpotlightOuterAngle = (float)Convert.ToDouble( param[ "spotlightOuter" ].ToString() );
}
if ( param.ContainsKey( "spotlightFalloff" ) )
{
light.SpotlightFalloff = (float)Convert.ToDouble( param[ "spotlightFalloff" ].ToString() );
}
}
return light;
}
public void AddToScene()
{
if (!foundOffset)
{
terrainOffset = position.y - app.GetTerrainHeight(Position.x, Position.z);
foundOffset = true;
}
if (app.DisplayPointLightMarker)
{
this.DisplayPointLightMarker();
if (displayObject.Entity.Mesh.TriangleIntersector == null)
displayObject.Entity.Mesh.CreateTriangleIntersector();
}
string uniqueName = WorldEditor.GetUniqueName(ObjectType, name);
pLight = this.scene.CreateLight(uniqueName);
pLight.Type = Axiom.Graphics.LightType.Point;
pLight.Position = position;
pLight.Specular = specular;
pLight.Diffuse = diffuse;
pLight.IsVisible = true;
pLight.SetAttenuation(attenuationRange, attenuationConstant, attenuationLinear, attenuationQuadratic);
inScene = true;
if (app.DisplayPointLightCircles)
{
UpdateShowCircles();
}
}
