VTK ViewPortObject - radiasoft/sirepo GitHub Wiki

A 2-dimensional representation of a 3-dimensional vtk object

Name	Type	Description
source	*	a vtk source, reader, etc.
renderer	vtk.Rendering.Core.vtkRenderer	a vtk renderer

Source:

• sirepo-plotting-vtk.js, line 657

vtk source

• *

Source:

• sirepo-plotting-vtk.js, line 664

vtk coordinate system

• vtk.Rendering.Core.vtkCoordinate

Source:

• sirepo-plotting-vtk.js, line 667

Calculates the rectangle surrounding the vtk object, projected into the viewport

Source:

• sirepo-plotting-vtk.js, line 677

Type
Rect

An external edge has all other corners on the same side of the line it defines

Name	Type	Description
dim	string	dimension (x|y|z)

Source:

• sirepo-plotting-vtk.js, line 698

Type
Array.<LineSegment>

points on the screen that have the largest and smallest values in each dimension

Source:

• sirepo-plotting-vtk.js, line 727

- mapping of dimension to the extrema, e.g. {x: [p1, p2, ...], ...}

Type
Object

Translates corners from vtk world to viewport

Source:

• sirepo-plotting-vtk.js, line 766

Type
Array.<Point>

Translates edges from vtk world to viewport

Source:

• sirepo-plotting-vtk.js, line 774

- mapping of dimension to the edges, e.g. {x: [LineSegment1, LineSegment2], ...}

Type
Object

Translates a 3-dimensional Point in the vttk world corresponding to the given 2-dimensional point in the viewport

Name	Type	Description
worldPoint	Point

Source:

• sirepo-plotting-vtk.js, line 743

Type
Point

Translates the given Points from vtk world to viewport

Name	Type	Description
coords	Array.<Point>	3d points

Source:

• sirepo-plotting-vtk.js, line 758

- 2d points

Type
Array.<Point>

Gets the center of the vtk object

Source:

• sirepo-plotting-vtk.js, line 792

Type
Point

Gets the corners of the vtk object. Subclasses should override

Source:

• sirepo-plotting-vtk.js, line 800

Type
Array.<Point>

Gets the edges - that is, the lines connecting corners. Subclasses should override

Source:

• sirepo-plotting-vtk.js, line 808

Type
Object