DSDSWeb/static/js/Cesium-1.53/Specs/Scene/AxisSpec.js

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2024-07-11 18:02:47 +08:00
defineSuite([
'Scene/Axis',
'Core/Cartesian4',
'Core/Math',
'Core/Matrix4'
], function(
Axis,
Cartesian4,
CesiumMath,
Matrix4) {
'use strict';
function convertUpAxis(upAxis, transformation, expected) {
var transformed = Matrix4.multiplyByVector(transformation, upAxis, new Cartesian4());
Cartesian4.normalize(transformed, transformed);
expect(transformed).toEqualEpsilon(expected, CesiumMath.EPSILON1);
}
it('Convert y-up to z-up', function() {
convertUpAxis(Cartesian4.UNIT_Y, Axis.Y_UP_TO_Z_UP, Cartesian4.UNIT_Z);
});
it('Convert y-up to x-up', function() {
convertUpAxis(Cartesian4.UNIT_Y, Axis.Y_UP_TO_X_UP, Cartesian4.UNIT_X);
});
it('Convert z-up to x-up', function() {
convertUpAxis(Cartesian4.UNIT_Z, Axis.Z_UP_TO_X_UP, Cartesian4.UNIT_X);
});
it('Convert z-up to y-up', function() {
convertUpAxis(Cartesian4.UNIT_Z, Axis.Z_UP_TO_Y_UP, Cartesian4.UNIT_Y);
});
it('Convert x-up to y-up', function() {
convertUpAxis(Cartesian4.UNIT_X, Axis.X_UP_TO_Y_UP, Cartesian4.UNIT_Y);
});
it('Convert x-up to z-up', function() {
convertUpAxis(Cartesian4.UNIT_X, Axis.X_UP_TO_Z_UP, Cartesian4.UNIT_Z);
});
});