Entity

Example

Example Entity klasė yra abstrakti bazinė klasė objektams, kuriuos galima prisegti prie Node Aspose.3D scenos grafike. Konkretūs pakaitalai apima Mesh, Camera, Light, ir Geometry. Entity suteikia prieigą prie tėvo mazgo hierarchijos ir atskleidžia getExcluded() metodą matomumo valdymui.

import com.aspose.threed.Scene;
import com.aspose.threed.*;

Scene scene = Scene.fromFile("model.obj");

for (Node node : scene.getRootNode().getChildNodes()) {
    Entity entity = node.getEntity();
    if (entity != null) {
        if (!entity.getExcluded()) {
            Node parent = entity.getParentNode();
            System.out.println("Active entity '" + entity.getName()
                + "', parent: " + (parent != null ? parent.getName() : "None"));
        }
    }
}

Example

A3DObject -> SceneObject -> Entity

Pakaitalai: Geometry -> Mesh, Camera, Light, ir kiti.

Example

Entity yra abstrakti bazinė klasė ir nėra tiesiogiai instancijuojama. Naudokite konkretų pakaitalą, pvz. Mesh.

Example

Name	Type	Access	Description
`parentNode`	`Node`	Read	Gets the parent node.
`parentNodes`	`ArrayList<Node>`	Read	Gets the parent nodes.
`excluded`	`boolean`	Read	Gets the excluded.
`boundingBox`	`BoundingBox`	Read	Gets the bounding box.
`scene`	`Scene`	Read	Gets the scene.
`name`	`String`	Read	Gets the name.
`properties`	`PropertyCollection`	Read	Gets the properties.

Example

Signature	Description
`Entity()`	NURBS curve is a curve represented by NURBS(Non-uniform rational basis spline), A NURBS curve is defined by its getOrder(), a set of weighted Geometry.getControlPoints() and a getKnotVectors() The w component in control point is used as control point’s weight, whatever it is a CurveDimension.TWO_DIMENSIONAL or CurveDimension.THREE_DIMENSIONAL
`Entity(name: String)`	Creates a new Entity with the given name
`getParentNode()` → `Node`	Constructor of instance.
`setParentNode(value: Node)`	The Boolean operator used in the operation to create the result mesh.
`getParentNodes()` → `ArrayList<Node>`	Protected constructor to allow derived classes to set name.
`getExcluded()` → `boolean`	The Boolean operator used in the operation to create the result mesh.
`setExcluded(value: boolean)`	Sets the excluded value.
`getBoundingBox()` → `BoundingBox`	The first operand of the Boolean operator.
`SceneObject()`	Boolean operator allows you to apply Boolean operation on two IMeshConvertible instances.
`getScene()` → `Scene`	Constructor of BooleanOperator.
`A3DObject()`	Parameterized Cylinder. It can also be used to represent a cone when one of radiusTop/radiusBottom is zero.
`getName()` → `String`	The segments of the curve.
`setName(name: String)`	Constructs a CircleShape profile with specified radius.
`getProperties()` → `PropertyCollection`	Initializes a new instance of Cylinder class.
`findProperty(name: String)` → `Property`	Initializes a new instance of the Bone class.
`getProperty(name: String)` → `Object`	Gets the transform matrix of the node in current pose.
`setProperty(name: String, value: Object)`	Gets the width segments.
`removeProperty(name: String)` → `boolean`	Gets flip coordinate system of control points/normal during importing/exporting.

Example

Patikrinkite objekto būseną įkėlus sceną:

import com.aspose.threed.Scene;
import com.aspose.threed.Node;
import com.aspose.threed.Entity;
import com.aspose.threed.*;

Scene scene = Scene.fromFile("model.stl");

for (Node node : scene.getRootNode().getChildNodes()) {
    Entity entity = node.getEntity();
    if (entity == null) continue;

    System.out.println("Entity: " + (entity.getName().isEmpty() ? "(unnamed)" : entity.getName()));
    System.out.println("  Type: " + entity.getClass().getSimpleName());
    System.out.println("  Excluded: " + entity.getExcluded());
    System.out.println("  Parent node: "
        + (entity.getParentNode() != null ? entity.getParentNode().getName() : "None"));

    if (entity instanceof Mesh) {
        Mesh mesh = (Mesh) entity;
        System.out.println("  Vertices: " + mesh.getControlPoints().size());
        System.out.println("  Polygons: " + mesh.getPolygonCount());
    }
}

Entity

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