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collada.light.PointLight

class collada.light.PointLight(id, color, constant_att=None, linear_att=None, quad_att=None, zfar=None, xmlnode=None)

Bases: collada.light.Light

Point light as defined in COLLADA tag <point>.

digraph inheritance62d63eb89a { rankdir=LR; size="8.0, 12.0"; "PointLight" [style="setlinewidth(0.5)",URL="#collada.light.PointLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "Light" -> "PointLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "BoundDirectionalLight" [style="setlinewidth(0.5)",URL="collada.light.BoundDirectionalLight.html#collada.light.BoundDirectionalLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "BoundLight" -> "BoundDirectionalLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "BoundSpotLight" [style="setlinewidth(0.5)",URL="collada.light.BoundSpotLight.html#collada.light.BoundSpotLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "BoundLight" -> "BoundSpotLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "BoundPointLight" [style="setlinewidth(0.5)",URL="collada.light.BoundPointLight.html#collada.light.BoundPointLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "BoundLight" -> "BoundPointLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "Light" [style="setlinewidth(0.5)",URL="collada.light.Light.html#collada.light.Light",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "DaeObject" -> "Light" [arrowsize=0.5,style="setlinewidth(0.5)"]; "DirectionalLight" [style="setlinewidth(0.5)",URL="collada.light.DirectionalLight.html#collada.light.DirectionalLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "Light" -> "DirectionalLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "BoundLight" [style="setlinewidth(0.5)",URL="collada.light.BoundLight.html#collada.light.BoundLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "AmbientLight" [style="setlinewidth(0.5)",URL="collada.light.AmbientLight.html#collada.light.AmbientLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "Light" -> "AmbientLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "DaeObject" [style="setlinewidth(0.5)",URL="collada.common.DaeObject.html#collada.common.DaeObject",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "BoundAmbientLight" [style="setlinewidth(0.5)",URL="collada.light.BoundAmbientLight.html#collada.light.BoundAmbientLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "BoundLight" -> "BoundAmbientLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; "SpotLight" [style="setlinewidth(0.5)",URL="collada.light.SpotLight.html#collada.light.SpotLight",fontname=Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans,height=0.25,shape=box,fontsize=10]; "Light" -> "SpotLight" [arrowsize=0.5,style="setlinewidth(0.5)"]; }

__init__(id, color, constant_att=None, linear_att=None, quad_att=None, zfar=None, xmlnode=None)

Create a new sun light.

Parameters:
  • id (str) – A unique string identifier for the light
  • color (tuple) – Either a tuple of size 3 containing the RGB color value of the light or a tuple of size 4 containing the RGBA color value of the light
  • constant_att (float) – Constant attenuation factor
  • linear_att (float) – Linear attenuation factor
  • quad_att (float) – Quadratic attenuation factor
  • zfar (float) – Distance to the far clipping plane
  • xmlnode – If loaded from xml, the xml node

Methods

__init__(id, color[, constant_att, ...]) Create a new sun light.
bind(matrix) Binds this light to a transform matrix.
load(collada, localscope, node)
save() Saves the light’s properties back to xmlnode
id = None

The unique string identifier for the light

color = None

Either a tuple of size 3 containing the RGB color value of the light or a tuple of size 4 containing the RGBA color value of the light

constant_att = None

Constant attenuation factor.

linear_att = None

Linear attenuation factor.

quad_att = None

Quadratic attenuation factor.

zfar = None

Distance to the far clipping plane

xmlnode = None

ElementTree representation of the light.

save()

Saves the light’s properties back to xmlnode

bind(matrix)

Binds this light to a transform matrix.

Parameters:matrix (numpy.array) – A 4x4 numpy float matrix
Return type:collada.light.BoundPointLight