GlobalTransform
Methods
GlobalTransform yra tik skaitymui momentinis vaizdas Nodepasaulio erdvės transformacija. Ji gaunama per node.getGlobalTransform() ir atspindi mazgo savo Transform su visų tėvų transformacijomis iki scenos šaknies.
Visos savybės yra tik skaitymui. Norėdami pakeisti mazgo padėtį, modifikuokite mazgo vietinį Transform vietoj to.
Methods: com.aspose.threed
import com.aspose.threed.GlobalTransform;GlobalTransform paprastai nėra sukuriamas tiesiogiai; gaunate jį iš node.getGlobalTransform().
Methods
| Name | Type | Access | Description |
|---|---|---|---|
translation | Vector3 | Read | Gets the translation. |
scale | Vector3 | Read | Gets the scale. |
eulerAngles | Vector3 | Read | Gets the rotation represented in Euler angles, measured in degree. |
rotation | Quaternion | Read | Gets the rotation represented in quaternion. |
transformMatrix | Matrix4 | Read | Gets the transform matrix. |
| Signature | Description |
|---|---|
GlobalTransform() | Initializes a new instance of the GlobalTransform class. |
GlobalTransform(matrix: Matrix4) | Initializes a new instance of the GlobalTransform class with the specified matrix. |
getTranslation() → Vector3 | Gets the translation. |
getScale() → Vector3 | Gets the scale. |
getEulerAngles() → Vector3 | Gets the rotation represented in Euler angles, measured in degree. |
getRotation() → Quaternion | Gets the rotation represented in quaternion. |
getTransformMatrix() → Matrix4 | Gets the transform matrix. |
Methods
import com.aspose.threed.Scene;
import com.aspose.threed.Node;
import com.aspose.threed.GlobalTransform;
import com.aspose.threed.*;
Scene scene = new Scene();
// Create a parent node at (10, 0, 0)
Node parent = scene.getRootNode().createChildNode("parent");
parent.getTransform().setTranslation(new Vector3(10.0, 0.0, 0.0));
// Create a child node at (5, 0, 0) relative to parent
Node child = parent.createChildNode("child");
child.getTransform().setTranslation(new Vector3(5.0, 0.0, 0.0));
// Read world-space position
GlobalTransform gt = child.getGlobalTransform();
System.out.println(gt.getTranslation()); // Vector3(15.0, 0.0, 0.0)
System.out.println(gt.getScale()); // Vector3(1.0, 1.0, 1.0)
// Access the 4x4 matrix directly
Matrix4 mat = gt.getTransformMatrix();
System.out.println(mat.m03); // 15.0 -- world-space X translation
// Euler angles in degrees
Vector3 angles = gt.getEulerAngles();
System.out.println(Math.toDegrees(angles.x)); // 0.0 (no rotation)
// Using evaluateGlobalTransform to include geometric offset
Matrix4 manualMat = child.evaluateGlobalTransform(true);Methods
GlobalTransformapskaičiuojama tuo metunode.getGlobalTransform()yra pasiekiama; tai yra ne atnaujinama dinamiškai, jei tėvo mazgoTransformvėlesnių pakeitimų.- Getteris yra
getScale()antGlobalTransform(negetScaling()). VietinisTransformnaudojagetScaling()rašomam mastelio savybei.