v_sim.GlExtNodes

Subclasses:

None

Methods

Inherited:

v_sim.GlExt (16), GObject.Object (37), v_sim.NodeArrayRenderer (8)

Structs:

GObject.ObjectClass (5)

class	new ()
	getSelection (x, y)
	getSelectionByRegion (x1, y1, x2, y2)
	setMaterialEffect (effect)

Virtual Methods

Inherited:

v_sim.GlExt (3), GObject.Object (7), v_sim.NodeArrayRenderer (6)

Properties

Inherited:

v_sim.GlExt (9), v_sim.NodeArrayRenderer (4)

Signals

Inherited:

GObject.Object (1), v_sim.NodeArrayRenderer (3)

Fields

Inherited:

GObject.Object (1), v_sim.NodeArrayRenderer (3)

Name	Type	Access	Description
parent	v_sim.GlExt	r

Class Details

class v_sim.GlExtNodes(**kwargs)

Bases:

v_sim.GlExt, v_sim.NodeArrayRenderer

Abstract:

No

Structure:

v_sim.GlExtNodesClass

An opaque structure.

New in version 3.7.

classmethod new()

Returns:

a pointer to the v_sim.GlExt it created or None otherwise.

Return type:

v_sim.GlExtNodes

Creates a new v_sim.GlExt to draw a set of nodes. It can be used also for picking, see v_sim.GlExtNodes.getSelection().

New in version 3.7.

getSelection(x, y)

Parameters:

• x (int) – a window coordinate;

• y (int) – a window coordinate.

Returns:

-1 if no node found, or its id.

Return type:

int

Get the id of a v_sim.Node on top of the z-buffer.

New in version 3.7.

getSelectionByRegion(x1, y1, x2, y2)

Parameters:

• x1 (int) – a window coordinate;

• y1 (int) – a window coordinate;

• x2 (int) – a window coordinate;

• y2 (int) – a window coordinate.

Returns:

an empty list if no node found, or a newly created list of ids if any.

Return type:

[int]

Get the v_sim.Node ids in the picked region defined by (x1, y1) - (x2, y2).

New in version 3.7.

setMaterialEffect(effect)

Parameters:

effect (v_sim.ElementRendererEffects) – a v_sim.ElementRendererEffects id.

Returns:

True if the effect has been changed.

Return type:

bool

Changes the effect applied on the color used to render v_sim.Element.

New in version 3.7.