BoundingRectangle
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new Cesium.BoundingRectangle(x, y, width, height)
engine/Source/Core/BoundingRectangle.js 23

A bounding rectangle given by a corner, width and height.
参数名称 类型 默认值 描述信息
x number 0.0 可选 The x coordinate of the rectangle.
y number 0.0 可选 The y coordinate of the rectangle.
width number 0.0 可选 The width of the rectangle.
height number 0.0 可选 The height of the rectangle.
参考:

成员(属性)

static Cesium.BoundingRectangle.packedLength : number
engine/Source/Core/BoundingRectangle.js 57

The number of elements used to pack the object into an array.

height : number
engine/Source/Core/BoundingRectangle.js 50

The height of the rectangle.
默认值: 0.0

width : number
engine/Source/Core/BoundingRectangle.js 43

The width of the rectangle.
默认值: 0.0

x : number
engine/Source/Core/BoundingRectangle.js 29

The x coordinate of the rectangle.
默认值: 0.0

y : number
engine/Source/Core/BoundingRectangle.js 36

The y coordinate of the rectangle.
默认值: 0.0

方法

static Cesium.BoundingRectangle.clone(rectangle, result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 205

Duplicates a BoundingRectangle instance.
参数名称 类型 描述信息
rectangle BoundingRectangle The bounding rectangle to duplicate.
result BoundingRectangle 可选 The object onto which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided. (Returns undefined if rectangle is undefined)

static Cesium.BoundingRectangle.equals(left, right) → boolean
engine/Source/Core/BoundingRectangle.js 331

Compares the provided BoundingRectangles componentwise and returns true if they are equal, false otherwise.
参数名称 类型 描述信息
left BoundingRectangle 可选 The first BoundingRectangle.
right BoundingRectangle 可选 The second BoundingRectangle.
返回值:
true if left and right are equal, false otherwise.

static Cesium.BoundingRectangle.expand(rectangle, point, result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 264

Computes a bounding rectangle by enlarging the provided rectangle until it contains the provided point.
参数名称 类型 描述信息
rectangle BoundingRectangle A rectangle to expand.
point Cartesian2 A point to enclose in a bounding rectangle.
result BoundingRectangle 可选 The object onto which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided.

static Cesium.BoundingRectangle.fromPoints(positions, result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 117

Computes a bounding rectangle enclosing the list of 2D points. The rectangle is oriented with the corner at the bottom left.
参数名称 类型 描述信息
positions Array.<Cartesian2> List of points that the bounding rectangle will enclose. Each point must have x and y properties.
result BoundingRectangle 可选 The object onto which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided.

static Cesium.BoundingRectangle.fromRectangle(rectangle, projection, result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 167

Computes a bounding rectangle from a rectangle.
参数名称 类型 默认值 描述信息
rectangle Rectangle The valid rectangle used to create a bounding rectangle.
projection object GeographicProjection 可选 The projection used to project the rectangle into 2D.
result BoundingRectangle 可选 The object onto which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided.

static Cesium.BoundingRectangle.intersect(left, right) → Intersect
engine/Source/Core/BoundingRectangle.js 299

Determines if two rectangles intersect.
参数名称 类型 描述信息
left BoundingRectangle A rectangle to check for intersection.
right BoundingRectangle The other rectangle to check for intersection.
返回值:
Intersect.INTERSECTING if the rectangles intersect, Intersect.OUTSIDE otherwise.

static Cesium.BoundingRectangle.pack(value, array, startingIndex) → Array.<number>
engine/Source/Core/BoundingRectangle.js 68

Stores the provided instance into the provided array.
参数名称 类型 默认值 描述信息
value BoundingRectangle The value to pack.
array Array.<number> The array to pack into.
startingIndex number 0 可选 The index into the array at which to start packing the elements.
返回值:
The array that was packed into

static Cesium.BoundingRectangle.union(left, right, result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 234

Computes a bounding rectangle that is the union of the left and right bounding rectangles.
参数名称 类型 描述信息
left BoundingRectangle A rectangle to enclose in bounding rectangle.
right BoundingRectangle A rectangle to enclose in a bounding rectangle.
result BoundingRectangle 可选 The object onto which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided.

static Cesium.BoundingRectangle.unpack(array, startingIndex, result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 92

Retrieves an instance from a packed array.
参数名称 类型 默认值 描述信息
array Array.<number> The packed array.
startingIndex number 0 可选 The starting index of the element to be unpacked.
result BoundingRectangle 可选 The object into which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided.

clone(result) → BoundingRectangle
engine/Source/Core/BoundingRectangle.js 349

Duplicates this BoundingRectangle instance.
参数名称 类型 描述信息
result BoundingRectangle 可选 The object onto which to store the result.
返回值:
The modified result parameter or a new BoundingRectangle instance if one was not provided.

equals(right) → boolean
engine/Source/Core/BoundingRectangle.js 370

Compares this BoundingRectangle against the provided BoundingRectangle componentwise and returns true if they are equal, false otherwise.
参数名称 类型 描述信息
right BoundingRectangle 可选 The right hand side BoundingRectangle.
返回值:
true if they are equal, false otherwise.

intersect(right) → Intersect
engine/Source/Core/BoundingRectangle.js 359

Determines if this rectangle intersects with another.
参数名称 类型 描述信息
right BoundingRectangle A rectangle to check for intersection.
返回值:
Intersect.INTERSECTING if the rectangles intersect, Intersect.OUTSIDE otherwise.
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