程序包 ohos.agp.render

类 ThreeDimView

java.lang.Object

ohos.agp.render.ThreeDimView

public class ThreeDimView
extends Object

Calculates a three-dimensional transformation matrix.

The transformation matrix can be used in a Canvas to achieve effects such as artistic fonts and character deformation.

从以下版本开始:

3

构造器概要

构造器

构造器	说明
ThreeDimView()	A constructor used to create a ThreeDimView instance.

方法概要

限定符和类型	方法	说明
void	applyToCanvas(Canvas canvas)	Applies 3D transformation to the specified canvas.
void	getMatrix(Matrix matrix)	Obtains the current transformation matrix.
void	rotateX(float degree)	Rotates the matrix by specified degrees around the X axis.
void	rotateY(float degree)	Rotates the matrix by specified degrees around the Y axis.
void	rotateZ(float degree)	Rotates the matrix by specified degrees around the Z axis.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ThreeDimView

public ThreeDimView()

A constructor used to create a ThreeDimView instance.

从以下版本开始:

3

方法详细资料

getMatrix

public void getMatrix(Matrix matrix)

Obtains the current transformation matrix.

参数:

matrix - Indicates the Matrix instance that stores the current transformation matrix.

从以下版本开始:

3

rotateX

public void rotateX(float degree)

Rotates the matrix by specified degrees around the X axis.

参数:

degree - Indicates the degrees that the matrix is rotated around the X axis.

从以下版本开始:

3

rotateY

public void rotateY(float degree)

Rotates the matrix by specified degrees around the Y axis.

参数:

degree - Indicates the degrees that the matrix is rotated around the Y axis.

从以下版本开始:

3

rotateZ

public void rotateZ(float degree)

Rotates the matrix by specified degrees around the Z axis.

参数:

degree - Indicates the degrees that the matrix is rotated around the Z axis.

从以下版本开始:

3

applyToCanvas

public void applyToCanvas(Canvas canvas)

Applies 3D transformation to the specified canvas.

This method transforms the 3D coordinates and applies the transformed results to the canvas, so as to implement 3D effects on the 2D canvas.

参数:

canvas - Indicates the target canvas.

从以下版本开始:

5