Cesium3DTileStyle

new Cesium.Cesium3DTileStyle(style)
engine/Source/Scene/Cesium3DTileStyle.js 45

A style that is applied to a Cesium3DTileset.

Evaluates an expression defined using the 3D Tiles Styling language.

Name Type Description
style object optional An object defining a style.
Examples:
tileset.style = new Cesium.Cesium3DTileStyle({
    color : {
        conditions : [
            ['${Height} >= 100', 'color("purple", 0.5)'],
            ['${Height} >= 50', 'color("red")'],
            ['true', 'color("blue")']
        ]
    },
    show : '${Height} > 0',
    meta : {
        description : '"Building id ${id} has height ${Height}."'
    }
});
tileset.style = new Cesium.Cesium3DTileStyle({
    color : 'vec4(${Temperature})',
    pointSize : '${Temperature} * 2.0'
});
See:

Members

anchorLineColor : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1036

获取或设置用于评估样式的 anchorLineColor 属性的 StyleExpression 对象。或者也可以使用字符串或定义 color 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 Color。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium.Cesium3DTileStyle();
// 使用字符串覆盖 anchorLineColor 表达式
style.anchorLineColor = 'color("blue")';
const style = new Cesium.Cesium3DTileStyle();
// 使用条件覆盖 anchorLineColor 表达式
style.anchorLineColor = {
    conditions : [
        ['${height} > 2', 'color("cyan")'],
        ['true', 'color("blue")']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

anchorLineEnabled : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 993

获取或设置用于评估样式的 anchorLineEnabled 属性的 StyleExpression 对象。或者也可以使用字符串或定义 boolean 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 Boolean。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium.Cesium3DTileStyle();
// 使用字符串覆盖 anchorLineEnabled 表达式
style.anchorLineEnabled = 'true';
const style = new Cesium.Cesium3DTileStyle();
// 使用条件覆盖 anchorLineEnabled 表达式
style.anchorLineEnabled = {
    conditions : [
        ['${height} > 2', 'true'],
        ['true', 'false']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

backgroundColor : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 730

Gets or sets the StyleExpression object used to evaluate the style's backgroundColor property. Alternatively a string or object defining a color style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Color.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override backgroundColor expression with a string
style.backgroundColor = 'color("blue")';
const style = new Cesium.Cesium3DTileStyle();
// Override backgroundColor expression with a condition
style.backgroundColor = {
    conditions : [
        ['${height} > 2', 'color("cyan")'],
        ['true', 'color("blue")']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

backgroundEnabled : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 807

Gets or sets the StyleExpression object used to evaluate the style's backgroundEnabled property. Alternatively a string or object defining a boolean style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Boolean.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override backgroundEnabled expression with a string
style.backgroundEnabled = 'true';
const style = new Cesium.Cesium3DTileStyle();
// Override backgroundEnabled expression with a condition
style.backgroundEnabled = {
    conditions : [
        ['${height} > 2', 'true'],
        ['true', 'false']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

backgroundPadding : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 764

Gets or sets the StyleExpression object used to evaluate the style's backgroundPadding property. Alternatively a string or object defining a vec2 style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Cartesian2.

This expression is only applicable to point features in a Vector tile.

Example:
const style = new Cesium.Cesium3DTileStyle();
// Override backgroundPadding expression with a string
style.backgroundPadding = 'vec2(5.0, 7.0)';
style.backgroundPadding.evaluate(feature); // returns a Cartesian2
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

color : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 292

Gets or sets the StyleExpression object used to evaluate the style's color property. Alternatively a string or object defining a color style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Color.

This expression is applicable to all tile formats.

Examples:
const style = new Cesium3DTileStyle({
    color : '(${Temperature} > 90) ? color("red") : color("white")'
});
style.color.evaluateColor(feature, result); // returns a Cesium.Color object
const style = new Cesium.Cesium3DTileStyle();
// Override color expression with a custom function
style.color = {
    evaluateColor : function(feature, result) {
        return Cesium.Color.clone(Cesium.Color.WHITE, result);
    }
};
const style = new Cesium.Cesium3DTileStyle();
// Override color expression with a string
style.color = 'color("blue")';
const style = new Cesium.Cesium3DTileStyle();
// Override color expression with a condition
style.color = {
    conditions : [
        ['${height} > 2', 'color("cyan")'],
        ['true', 'color("blue")']
    ]
};

disableDepthTestDistance : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1111

获取或设置用于评估样式的 disableDepthTestDistance 属性的 StyleExpression 对象。或者也可以使用字符串或定义 number 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 Number。

此表达式仅适用于矢量瓦片中的点要素。

Example:
const style = new Cesium.Cesium3DTileStyle();
// 使用字符串覆盖 disableDepthTestDistance 表达式
style.disableDepthTestDistance = '1000.0';
style.disableDepthTestDistance.evaluate(feature); // 返回 Number
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

distanceDisplayCondition : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 909

Gets or sets the StyleExpression object used to evaluate the style's distanceDisplayCondition property. Alternatively a string or object defining a vec2 style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Cartesian2.

This expression is only applicable to point features in a Vector tile.

Example:
const style = new Cesium.Cesium3DTileStyle();
// Override distanceDisplayCondition expression with a string
style.distanceDisplayCondition = 'vec2(0.0, 5.5e6)';
style.distanceDisplayCondition.evaluate(feature); // returns a Cartesian2
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

font : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 607

Gets or sets the StyleExpression object used to evaluate the style's font property. Alternatively a string or object defining a string style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a String.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium3DTileStyle({
    font : '(${Temperature} > 90) ? "30px Helvetica" : "24px Helvetica"'
});
style.font.evaluate(feature); // returns a String
const style = new Cesium.Cesium3DTileStyle();
// Override font expression with a custom function
style.font = {
    evaluate : function(feature) {
        return '24px Helvetica';
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

heightOffset : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 952

Gets or sets the StyleExpression object used to evaluate the style's heightOffset property. Alternatively a string or object defining a number style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Number.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override heightOffset expression with a string
style.heightOffset = '2.0';
const style = new Cesium.Cesium3DTileStyle();
// Override heightOffset expression with a condition
style.heightOffset = {
    conditions : [
        ['${height} > 2', '4.0'],
        ['true', '2.0']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

horizontalOrigin : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1154

获取或设置用于评估样式的 horizontalOrigin 属性的 StyleExpression 对象。或者也可以使用字符串或定义 number 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 HorizontalOrigin。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium3DTileStyle({
    horizontalOrigin : HorizontalOrigin.LEFT
});
style.horizontalOrigin.evaluate(feature); // 返回 HorizontalOrigin
const style = new Cesium.Cesium3DTileStyle();
// 使用自定义函数覆盖 horizontalOrigin 表达式
style.horizontalOrigin = {
    evaluate : function(feature) {
        return HorizontalOrigin.CENTER;
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

image : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1079

获取或设置用于评估样式的 image 属性的 StyleExpression 对象。或者也可以使用字符串或定义 string 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 String。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium3DTileStyle({
    image : '(${Temperature} > 90) ? "/url/to/image1" : "/url/to/image2"'
});
style.image.evaluate(feature); // 返回 String
const style = new Cesium.Cesium3DTileStyle();
// 使用自定义函数覆盖 image 表达式
style.image = {
    evaluate : function(feature) {
        return '/url/to/image';
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelColor : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 480

Gets or sets the StyleExpression object used to evaluate the style's labelColor property. Alternatively a string or object defining a color style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Color.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override labelColor expression with a string
style.labelColor = 'color("blue")';
const style = new Cesium.Cesium3DTileStyle();
// Override labelColor expression with a condition
style.labelColor = {
    conditions : [
        ['${height} > 2', 'color("cyan")'],
        ['true', 'color("blue")']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelHorizontalOrigin : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1238

获取或设置用于评估样式的 labelHorizontalOrigin 属性的 StyleExpression 对象。或者也可以使用字符串或定义 number 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 HorizontalOrigin。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium3DTileStyle({
    labelHorizontalOrigin : HorizontalOrigin.LEFT
});
style.labelHorizontalOrigin.evaluate(feature); // 返回 HorizontalOrigin
const style = new Cesium.Cesium3DTileStyle();
// 使用自定义函数覆盖 labelHorizontalOrigin 表达式
style.labelHorizontalOrigin = {
    evaluate : function(feature) {
        return HorizontalOrigin.CENTER;
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelOutlineColor : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 521

Gets or sets the StyleExpression object used to evaluate the style's labelOutlineColor property. Alternatively a string or object defining a color style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Color.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override labelOutlineColor expression with a string
style.labelOutlineColor = 'color("blue")';
const style = new Cesium.Cesium3DTileStyle();
// Override labelOutlineColor expression with a condition
style.labelOutlineColor = {
    conditions : [
        ['${height} > 2', 'color("cyan")'],
        ['true', 'color("blue")']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelOutlineWidth : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 564

Gets or sets the StyleExpression object used to evaluate the style's labelOutlineWidth property. Alternatively a string or object defining a number style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Number.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override labelOutlineWidth expression with a string
style.labelOutlineWidth = '5';
const style = new Cesium.Cesium3DTileStyle();
// Override labelOutlineWidth expression with a condition
style.labelOutlineWidth = {
    conditions : [
        ['${height} > 2', '5'],
        ['true', '0']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelStyle : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 648

Gets or sets the StyleExpression object used to evaluate the style's label style property. Alternatively a string or object defining a number style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a LabelStyle.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium3DTileStyle({
    labelStyle : `(\${Temperature} > 90) ? ${LabelStyle.FILL_AND_OUTLINE} : ${LabelStyle.FILL}`
});
style.labelStyle.evaluate(feature); // returns a LabelStyle
const style = new Cesium.Cesium3DTileStyle();
// Override labelStyle expression with a custom function
style.labelStyle = {
    evaluate : function(feature) {
        return LabelStyle.FILL;
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelText : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 689

Gets or sets the StyleExpression object used to evaluate the style's labelText property. Alternatively a string or object defining a string style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a String.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium3DTileStyle({
    labelText : '(${Temperature} > 90) ? ">90" : "<=90"'
});
style.labelText.evaluate(feature); // returns a String
const style = new Cesium.Cesium3DTileStyle();
// Override labelText expression with a custom function
style.labelText = {
    evaluate : function(feature) {
        return 'Example label text';
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

labelVerticalOrigin : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1281

获取或设置用于评估样式的 labelVerticalOrigin 属性的 StyleExpression 对象。或者也可以使用字符串或定义 number 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 VerticalOrigin。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium3DTileStyle({
    labelVerticalOrigin : VerticalOrigin.TOP
});
style.labelVerticalOrigin.evaluate(feature); // 返回 VerticalOrigin
const style = new Cesium.Cesium3DTileStyle();
// 使用自定义函数覆盖 labelVerticalOrigin 表达式
style.labelVerticalOrigin = {
    evaluate : function(feature) {
        return VerticalOrigin.CENTER;
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

meta : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1324

获取或设置包含可显式求值的特定于应用程序的表达式的对象，例如用于在 UI 中显示。
Example:
const style = new Cesium3DTileStyle({
    meta : {
        description : '"Building id ${id} has height ${Height}."'
    }
});
style.meta.description.evaluate(feature); // 返回带有替换变量的 String

pointOutlineColor : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 394

Gets or sets the StyleExpression object used to evaluate the style's pointOutlineColor property. Alternatively a string or object defining a color style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Color.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override pointOutlineColor expression with a string
style.pointOutlineColor = 'color("blue")';
const style = new Cesium.Cesium3DTileStyle();
// Override pointOutlineColor expression with a condition
style.pointOutlineColor = {
    conditions : [
        ['${height} > 2', 'color("cyan")'],
        ['true', 'color("blue")']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

pointOutlineWidth : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 437

Gets or sets the StyleExpression object used to evaluate the style's pointOutlineWidth property. Alternatively a string or object defining a number style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Number.

This expression is only applicable to point features in a Vector tile.

Examples:
const style = new Cesium.Cesium3DTileStyle();
// Override pointOutlineWidth expression with a string
style.pointOutlineWidth = '5';
const style = new Cesium.Cesium3DTileStyle();
// Override pointOutlineWidth expression with a condition
style.pointOutlineWidth = {
    conditions : [
        ['${height} > 2', '5'],
        ['true', '0']
    ]
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

pointSize : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 352

Gets or sets the StyleExpression object used to evaluate the style's pointSize property. Alternatively a string or object defining a point size style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Number.

This expression is only applicable to point features in a Vector tile or a Point Cloud tile.

Examples:
const style = new Cesium3DTileStyle({
    pointSize : '(${Temperature} > 90) ? 2.0 : 1.0'
});
style.pointSize.evaluate(feature); // returns a Number
const style = new Cesium.Cesium3DTileStyle();
// Override pointSize expression with a custom function
style.pointSize = {
    evaluate : function(feature) {
        return 1.0;
    }
};
const style = new Cesium.Cesium3DTileStyle();
// Override pointSize expression with a number
style.pointSize = 1.0;
const style = new Cesium.Cesium3DTileStyle();
// Override pointSize expression with a string
style.pointSize = '${height} / 10';
const style = new Cesium.Cesium3DTileStyle();
// Override pointSize expression with a condition
style.pointSize =  {
    conditions : [
        ['${height} > 2', '1.0'],
        ['true', '2.0']
    ]
};

scaleByDistance : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 841

Gets or sets the StyleExpression object used to evaluate the style's scaleByDistance property. Alternatively a string or object defining a vec4 style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Cartesian4.

This expression is only applicable to point features in a Vector tile.

Example:
const style = new Cesium.Cesium3DTileStyle();
// Override scaleByDistance expression with a string
style.scaleByDistance = 'vec4(1.5e2, 2.0, 1.5e7, 0.5)';
style.scaleByDistance.evaluate(feature); // returns a Cartesian4
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

show : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 237

Gets or sets the StyleExpression object used to evaluate the style's show property. Alternatively a boolean, string, or object defining a show style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return or convert to a Boolean.

This expression is applicable to all tile formats.

Examples:
const style = new Cesium3DTileStyle({
    show : '(regExp("^Chest").test(${County})) && (${YearBuilt} >= 1970)'
});
style.show.evaluate(feature); // returns true or false depending on the feature's properties
const style = new Cesium.Cesium3DTileStyle();
// Override show expression with a custom function
style.show = {
    evaluate : function(feature) {
        return true;
    }
};
const style = new Cesium.Cesium3DTileStyle();
// Override show expression with a boolean
style.show = true;
};
const style = new Cesium.Cesium3DTileStyle();
// Override show expression with a string
style.show = '${Height} > 0';
};
const style = new Cesium.Cesium3DTileStyle();
// Override show expression with a condition
style.show = {
    conditions: [
        ['${height} > 2', 'false'],
        ['true', 'true']
    ];
};

readonly style : object
engine/Source/Scene/Cesium3DTileStyle.js 180

Gets the object defining the style using the 3D Tiles Styling language.
Default Value: {}

translucencyByDistance : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 875

Gets or sets the StyleExpression object used to evaluate the style's translucencyByDistance property. Alternatively a string or object defining a vec4 style can be used. The getter will return the internal Expression or ConditionsExpression, which may differ from the value provided to the setter.

The expression must return a Cartesian4.

This expression is only applicable to point features in a Vector tile.

Example:
const style = new Cesium.Cesium3DTileStyle();
// Override translucencyByDistance expression with a string
style.translucencyByDistance = 'vec4(1.5e2, 1.0, 1.5e7, 0.2)';
style.translucencyByDistance.evaluate(feature); // returns a Cartesian4
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

verticalOrigin : StyleExpression
engine/Source/Scene/Cesium3DTileStyle.js 1197

获取或设置用于评估样式的 verticalOrigin 属性的 StyleExpression 对象。或者也可以使用字符串或定义 number 样式的对象。 getter 将返回内部的 Expression 或 ConditionsExpression，这可能与提供给 setter 的值不同。

该表达式必须返回 VerticalOrigin。

此表达式仅适用于矢量瓦片中的点要素。

Examples:
const style = new Cesium3DTileStyle({
    verticalOrigin : VerticalOrigin.TOP
});
style.verticalOrigin.evaluate(feature); // 返回 VerticalOrigin
const style = new Cesium.Cesium3DTileStyle();
// 使用自定义函数覆盖 verticalOrigin 表达式
style.verticalOrigin = {
    evaluate : function(feature) {
        return VerticalOrigin.CENTER;
    }
};
Experimental

This feature is using part of the 3D Tiles spec that is not final and is subject to change without Cesium's standard deprecation policy.

Need help? The fastest way to get answers is from the community and team on the Cesium Forum.
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