Справка Houdini на русском Nodes VOP nodes

Integrate 3D VOP node

Integrates a 3D image along the line specified by two points.

This operator integrates a 3D image along the line specified by two points.

Texture files will be searched for in the path specified by the HOUDINI_TEXTURE_PATH environment variable.

Parameters

Signature

Float, vector, or vector4 values.

3D Image

3D image file used for look-up.

Channel

Channel to be integrated.

Start Position

3D location in the image where to start integrating.

End Position

3D location in the image where to stop integrating.

Filter Type

Type of anti-aliasing filter to be used for evaluation. The options are:

Box

(string value box)

Gaussian

(string value gauss)

Bartlett/Triangular

(string value bartlett)

Sinc Sharpening

(string value sinc)

Hanning

(string value hanning)

Blackman

(string value blackman)

Catmull-Rom

(string value catrom)

Mitchell

(string value mitchell)

Point Sampling

(string value point)

Filter Width

Filter width in both u and v directions.

Accuracy

If less than 1, limited integration is done. If greater than 1, higher quality sampling is performed. The default value is 0. Please be cautioned that accurate filtering can be 10 times as expensive for even simple data sets.

Scale

Scale the value of the image by the value specified during the integration

See also

VOP nodes