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fix(measure): measure line should be absolutely positioned #751

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fix(measure): measure line should be absolutely positioned #751

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16 changes: 16 additions & 0 deletions src/os/interaction/measureinteraction.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,12 @@ goog.require('ol.style.Style');
goog.require('ol.style.Text');
goog.require('os.bearing');
goog.require('os.config.Settings');
goog.require('os.data.RecordField');
goog.require('os.feature.measure');
goog.require('os.geo2');
goog.require('os.interaction.DrawPolygon');
goog.require('os.math');
goog.require('os.webgl.AltitudeMode');



Expand Down Expand Up @@ -118,6 +120,7 @@ os.interaction.Measure.prototype.getGeometry = function() {
os.interaction.Measure.prototype.getProperties = function() {
var props = {};
props[os.interpolate.METHOD_FIELD] = os.interaction.Measure.method;
props[os.data.RecordField.ALTITUDE_MODE] = os.webgl.AltitudeMode.ABSOLUTE;
return props;
};

Expand Down Expand Up @@ -363,3 +366,16 @@ os.interaction.Measure.prototype.onChange_ = function() {
}
}
};


/**
* @inheritDoc
*/
os.interaction.Measure.prototype.addCoord = function(coord, mapBrowserEvent) {
// the measure operation is currently only calculated over the ellipsoid surface
if (coord.length > 2) {
coord[2] = 0;
}

os.interaction.Measure.base(this, 'addCoord', coord, mapBrowserEvent);
};
15 changes: 12 additions & 3 deletions src/plugin/cesium/interaction/cesiumdrawpolygoninteraction.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ goog.provide('plugin.cesium.interaction.drawpolygon');

goog.require('olcs.core');
goog.require('os.interaction.DrawPolygon');
goog.require('os.webgl.AltitudeMode');


/**
Expand Down Expand Up @@ -43,10 +44,13 @@ plugin.cesium.interaction.drawpolygon.cleanupWebGL = function() {
/**
* Draw the polygon in Cesium.
*
* @param {os.webgl.AltitudeMode=} opt_altMode Defaults to CLAMP_TO_GROUND
* @this {os.interaction.DrawPolygon}
* @suppress {accessControls}
*/
plugin.cesium.interaction.drawpolygon.updateWebGL = function() {
plugin.cesium.interaction.drawpolygon.updateWebGL = function(opt_altMode) {
opt_altMode = opt_altMode || os.webgl.AltitudeMode.CLAMP_TO_GROUND;

if (os.MapContainer.getInstance().is3DEnabled()) {
if (!this.cesiumColor) {
this.cesiumColor = new Cesium.ColorGeometryInstanceAttribute(
Expand Down Expand Up @@ -76,11 +80,16 @@ plugin.cesium.interaction.drawpolygon.updateWebGL = function() {
}


this.cesiumLine = new Cesium.GroundPolylinePrimitive({
var primClass = opt_altMode === os.webgl.AltitudeMode.CLAMP_TO_GROUND ? Cesium.GroundPolylinePrimitive :
Cesium.Primitive;
var geomClass = opt_altMode === os.webgl.AltitudeMode.CLAMP_TO_GROUND ? Cesium.GroundPolylineGeometry :
Cesium.PolylineGeometry;

this.cesiumLine = new primClass({
asynchronous: false,
appearance: new Cesium.PolylineColorAppearance(),
geometryInstances: new Cesium.GeometryInstance({
geometry: new Cesium.GroundPolylineGeometry({
geometry: new geomClass({
positions: olcs.core.ol4326CoordinateArrayToCsCartesians(lonlats),
arcType: os.interpolate.getMethod() === os.interpolate.Method.RHUMB ?
Cesium.ArcType.RHUMB : Cesium.ArcType.GEODESIC,
Expand Down
3 changes: 2 additions & 1 deletion src/plugin/cesium/interaction/cesiummeasureinteraction.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ goog.provide('plugin.cesium.interaction.measure');

goog.require('os.interaction.DrawPolygon');
goog.require('os.interaction.Measure');
goog.require('os.webgl.AltitudeMode');
goog.require('plugin.cesium.interaction.drawpolygon');


Expand Down Expand Up @@ -39,7 +40,7 @@ plugin.cesium.interaction.measure.cleanupWebGL = function() {
* @suppress {accessControls}
*/
plugin.cesium.interaction.measure.updateWebGL = function() {
plugin.cesium.interaction.drawpolygon.updateWebGL.call(this);
plugin.cesium.interaction.drawpolygon.updateWebGL.call(this, os.webgl.AltitudeMode.ABSOLUTE);

if (os.MapContainer.getInstance().is3DEnabled()) {
var webgl = /** @type {plugin.cesium.CesiumRenderer|undefined} */ (
Expand Down