public class PointD
extends java.lang.Object
implements android.os.Parcelable
| 构造器和说明 |
|---|
PointD() |
PointD(double x,
double y) |
PointD(android.graphics.Point p) |
PointD(PointD p) |
PointD(android.graphics.PointF p) |
| 限定符和类型 | 方法和说明 |
|---|---|
int |
describeContents()
Parcelable interface methods
|
boolean |
equals(double x,
double y)
Returns true if the point's coordinates equal (x,y)
|
boolean |
equals(java.lang.Object o) |
int |
hashCode() |
double |
length()
Return the euclidian distance from (0,0) to the point
|
static double |
length(double x,
double y)
Returns the euclidian distance from (0,0) to (x,y)
|
void |
negate() |
void |
offset(double dx,
double dy) |
void |
readFromParcel(android.os.Parcel in)
Set the point's coordinates from the data stored in the specified
parcel.
|
void |
set(double x,
double y)
Set the point's x and y coordinates
|
void |
set(PointD p)
Set the point's x and y coordinates to the coordinates of p
|
java.lang.String |
toString() |
void |
writeToParcel(android.os.Parcel out,
int flags)
Write this point to the specified parcel.
|
public double x
public double y
public static final android.os.Parcelable.Creator<PointD> CREATOR
public PointD()
public PointD(double x,
double y)
public PointD(PointD p)
public PointD(android.graphics.PointF p)
public PointD(android.graphics.Point p)
public final void set(double x,
double y)
public final void set(PointD p)
public final void negate()
public final void offset(double dx,
double dy)
public final boolean equals(double x,
double y)
public boolean equals(java.lang.Object o)
equals 在类中 java.lang.Objectpublic int hashCode()
hashCode 在类中 java.lang.Objectpublic java.lang.String toString()
toString 在类中 java.lang.Objectpublic final double length()
public static double length(double x,
double y)
public int describeContents()
describeContents 在接口中 android.os.Parcelablepublic void writeToParcel(android.os.Parcel out,
int flags)
writeToParcel 在接口中 android.os.Parcelableout - The parcel to write the point's coordinates intopublic void readFromParcel(android.os.Parcel in)
in - The parcel to read the point's coordinates from©Mapbar Engine Team;All Rights Reserved