Represents a conic spotlight.
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| | SpotlightLightSource (double intensity, Point3D position, NormalizedVector3D direction, double beamWidthAngle, double cutoffAngle) |
| | Creates a new SpotlightLightSource instance. More...
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| LightIntensity | GetLightAt (Point3D point) |
| | Computes the light intensity at the specified point, without taking into account any obstructions. - Parameters
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| point | The Point3DElement at which the light intensity should be computed. |
- Returns
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| double | GetObstruction (Point3D point, IEnumerable< Triangle3DElement > shadowingTriangles) |
| | Determines the amount of obstruction of the light that results at point due to the specified shadowingTriangles . - Parameters
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| point | The Point3D at which the obstruction should be computed. |
| shadowingTriangles | A collection of Triangle3DElement casting shadows. |
- Returns
- 1 if the light is completely obstructed, 0 if the light is completely visible, a value between these if the light is partially obstructed.
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| LightIntensity | GetLightAt (Point3D point) |
| | Computes the light intensity at the specified point, without taking into account any obstructions. More...
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| double | GetObstruction (Point3D point, IEnumerable< Triangle3DElement > shadowingTriangles) |
| | Determines the amount of obstruction of the light that results at point due to the specified shadowingTriangles . More...
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| bool | CastsShadow = true [get, set] |
| | Determines whether the light casts a shadow or not. More...
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| Point3D | Position [get, set] |
| | The position of the light source. More...
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| NormalizedVector3D | Direction [get, set] |
| | The direction of the cone axis. More...
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| double | Intensity [get, set] |
| | The base intensity of the light. More...
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| double | BeamWidthAngle [get, set] |
| | The angular size of the light cone, in radians. More...
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| double | CutoffAngle [get, set] |
| | The angular size of the cutoff cone, in radians. More...
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| double | DistanceAttenuationExponent = 2 [get, set] |
| | An exponent determining how fast the light attenuates with increasing distance. Set to 0 to disable distance attenuation. More...
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| double | AngleAttenuationExponent = 1 [get, set] |
| | An exponent determining how fast the light attenuates between the main light cone and the cutoff cone. More...
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| bool | CastsShadow [get] |
| | Determines whether the light casts a shadow or not. More...
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Represents a conic spotlight.
Definition at line 256 of file Lights.cs.
◆ SpotlightLightSource()
| VectSharp.ThreeD.SpotlightLightSource.SpotlightLightSource |
( |
double |
intensity, |
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Point3D |
position, |
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NormalizedVector3D |
direction, |
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double |
beamWidthAngle, |
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double |
cutoffAngle |
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) |
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Creates a new SpotlightLightSource instance.
- Parameters
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| intensity | The intensity of the light. |
| position | The position of the light source. |
| direction | The direction of the cone's axis. |
| beamWidthAngle | The angular size of the light cone, in radians. |
| cutoffAngle | The angular size of the cutoff cone, in radians. |
Definition at line 304 of file Lights.cs.
◆ GetLightAt()
| LightIntensity VectSharp.ThreeD.SpotlightLightSource.GetLightAt |
( |
Point3D |
point | ) |
|
Computes the light intensity at the specified point, without taking into account any obstructions.
- Parameters
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| point | The Point3DElement at which the light intensity should be computed. |
- Returns
Implements VectSharp.ThreeD.ILightSource.
Definition at line 314 of file Lights.cs.
◆ GetObstruction()
| double VectSharp.ThreeD.SpotlightLightSource.GetObstruction |
( |
Point3D |
point, |
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IEnumerable< Triangle3DElement > |
shadowingTriangles |
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) |
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Determines the amount of obstruction of the light that results at point due to the specified shadowingTriangles .
- Parameters
-
| point | The Point3D at which the obstruction should be computed. |
| shadowingTriangles | A collection of Triangle3DElement casting shadows. |
- Returns
- 1 if the light is completely obstructed, 0 if the light is completely visible, a value between these if the light is partially obstructed.
Implements VectSharp.ThreeD.ILightSource.
Definition at line 362 of file Lights.cs.
◆ AngleAttenuationExponent
| double VectSharp.ThreeD.SpotlightLightSource.AngleAttenuationExponent = 1 |
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getset |
An exponent determining how fast the light attenuates between the main light cone and the cutoff cone.
Definition at line 294 of file Lights.cs.
◆ BeamWidthAngle
| double VectSharp.ThreeD.SpotlightLightSource.BeamWidthAngle |
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getset |
The angular size of the light cone, in radians.
Definition at line 279 of file Lights.cs.
◆ CastsShadow
| bool VectSharp.ThreeD.SpotlightLightSource.CastsShadow = true |
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getset |
◆ CutoffAngle
| double VectSharp.ThreeD.SpotlightLightSource.CutoffAngle |
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getset |
The angular size of the cutoff cone, in radians.
Definition at line 284 of file Lights.cs.
◆ Direction
| NormalizedVector3D VectSharp.ThreeD.SpotlightLightSource.Direction |
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getset |
The direction of the cone axis.
Definition at line 269 of file Lights.cs.
◆ DistanceAttenuationExponent
| double VectSharp.ThreeD.SpotlightLightSource.DistanceAttenuationExponent = 2 |
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getset |
An exponent determining how fast the light attenuates with increasing distance. Set to 0 to disable distance attenuation.
Definition at line 289 of file Lights.cs.
◆ Intensity
| double VectSharp.ThreeD.SpotlightLightSource.Intensity |
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getset |
The base intensity of the light.
Definition at line 274 of file Lights.cs.
◆ Position
| Point3D VectSharp.ThreeD.SpotlightLightSource.Position |
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getset |
The position of the light source.
Definition at line 264 of file Lights.cs.
The documentation for this class was generated from the following file:
Properties inherited from VectSharp.ThreeD.ILightSource
1.9.5