|
/**
|
* Defines how per-feature colors set from the Cesium API or declarative styling blend with the source colors from
|
* the original feature, e.g. glTF material or per-point color in the tile.
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* <p>
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* When <code>REPLACE</code> or <code>MIX</code> are used and the source color is a glTF material, the technique must assign the
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* <code>_3DTILESDIFFUSE</code> semantic to the diffuse color parameter. Otherwise only <code>HIGHLIGHT</code> is supported.
|
* </p>
|
* <p>
|
* A feature whose color evaluates to white (1.0, 1.0, 1.0) is always rendered without color blending, regardless of the
|
* tileset's color blend mode.
|
* </p>
|
* <pre><code>
|
* "techniques": {
|
* "technique0": {
|
* "parameters": {
|
* "diffuse": {
|
* "semantic": "_3DTILESDIFFUSE",
|
* "type": 35666
|
* }
|
* }
|
* }
|
* }
|
* </code></pre>
|
*
|
* @exports Cesium3DTileColorBlendMode
|
*/
|
var Cesium3DTileColorBlendMode = {
|
/**
|
* Multiplies the source color by the feature color.
|
*
|
* @type {Number}
|
* @constant
|
*/
|
HIGHLIGHT : 0,
|
|
/**
|
* Replaces the source color with the feature color.
|
*
|
* @type {Number}
|
* @constant
|
*/
|
REPLACE : 1,
|
|
/**
|
* Blends the source color and feature color together.
|
*
|
* @type {Number}
|
* @constant
|
*/
|
MIX : 2
|
};
|
export default Object.freeze(Cesium3DTileColorBlendMode);
|
