Sha256: c997ab10f888b126ea4e9218364e8087a1310454d56b29a2d901047b37b3bf2c
Contents?: true
Size: 1.92 KB
Versions: 7
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Stored size: 1.92 KB
Contents
/*global define*/
define(['Core/BoundingSphere', 'Core/Ellipsoid', 'Core/EllipsoidalOccluder', 'Core/Extent', 'Core/HeightmapTessellator', 'Workers/createTaskProcessorWorker'], function(
BoundingSphere,
Ellipsoid,
EllipsoidalOccluder,
Extent,
HeightmapTessellator,
createTaskProcessorWorker) {
"use strict";
function createVerticesFromHeightmap(parameters, transferableObjects) {
var numberOfAttributes = 6;
var arrayWidth = parameters.width;
var arrayHeight = parameters.height;
if (parameters.skirtHeight > 0.0) {
arrayWidth += 2;
arrayHeight += 2;
}
var vertices = new Float32Array(arrayWidth * arrayHeight * numberOfAttributes);
transferableObjects.push(vertices.buffer);
parameters.ellipsoid = Ellipsoid.clone(parameters.ellipsoid);
parameters.extent = Extent.clone(parameters.extent);
parameters.vertices = vertices;
var statistics = HeightmapTessellator.computeVertices(parameters);
var boundingSphere3D = BoundingSphere.fromVertices(vertices, parameters.relativeToCenter, numberOfAttributes);
var ellipsoid = parameters.ellipsoid;
var occluder = new EllipsoidalOccluder(ellipsoid);
var occludeePointInScaledSpace = occluder.computeHorizonCullingPointFromVertices(parameters.relativeToCenter, vertices, numberOfAttributes, parameters.relativeToCenter);
return {
vertices : vertices.buffer,
numberOfAttributes : numberOfAttributes,
minimumHeight : statistics.minimumHeight,
maximumHeight : statistics.maximumHeight,
gridWidth : arrayWidth,
gridHeight : arrayHeight,
boundingSphere3D : boundingSphere3D,
occludeePointInScaledSpace : occludeePointInScaledSpace
};
}
return createTaskProcessorWorker(createVerticesFromHeightmap);
});
Version data entries
7 entries across 7 versions & 1 rubygems