Clean up logging

This commit is contained in:
alexcojocaru 2020-11-03 19:39:08 -08:00
parent dd3c9921e2
commit 0a67545e63

View file

@ -143,30 +143,6 @@ BR.Heightgraph = function(map, layersControl, routing, pois) {
*/
_buildGeojsonFeatures: function(latLngs) {
var self = this;
// TODO set the alt to undefined on the first few points
// TODO set the alt to undefined on the last few points
// TODO set the alt to undefined on the first and last few points
// TODO set the alt to undefined on all but first point
// TODO set the alt to undefined on all but last point
// TODO set the alt to undefined on all points
// TODO set the alt to undefined on all between first and last points
// TODO set the alt to undefined on all between first and middle point, and on all between middle and last point
var mockLatLngs = [];
for (var i = 0; i < 5; i++) {
var p = latLngs[i];
var alt = i == 0 || i == 2 || i == 4 ? p.alt : undefined;
mockLatLngs.push(L.latLng(p.lng, p.lat, alt));
console.log('' + mockLatLngs[i].lng + ', ' + mockLatLngs[i].lat + ', ' + mockLatLngs[i].alt);
}
latLngs = mockLatLngs;
/*
var j = '[';
for (var i = 0; i < latLngs.length; i++) j+=(i>0?',':'')+'{lng:'+latLngs[i].lng+',lat:'+latLngs[i].lat+',alt:'+latLngs[i].alt+'}';
j+=']';
console.log(j);
*/
// since the altitude coordinate on points is not very reliable, let's normalize it
// by taking into account only the altitude on points at a given min distance
@ -178,9 +154,7 @@ console.log(j);
// for long routes, we can afford to normalized over a longer distance,
// hence increasing the accuracy
var totalDistance = self._calculateDistance(latLngs);
console.log('totalDistance:', totalDistance);
var bufferMinDistance = Math.max(totalDistance / 200, 200);
console.log('bufferMinDistance:', bufferMinDistance);
var segments = self._partitionByMinDistance(latLngs, bufferMinDistance);
@ -194,34 +168,25 @@ console.log('bufferMinDistance:', bufferMinDistance);
segments.forEach(function(segment) {
var currentGradient = self._calculateGradient(segment);
console.log('currentGradient: ' + currentGradient);
if (typeof currentGradient === 'undefined') {
// not enough points on the segment to calculate the gradient
currentFeature = self._buildFeature(segment, currentGradient);
console.log('new currentFeature for no gradient: ' + currentFeature);
features.push(currentFeature);
console.log('features so far for no gradient: ');
for (var k = 0; k < features.length; k++) console.log('feature: ' + features[k]);
} else if (currentGradient == previousGradient) {
// the gradient hasn't changed, we can append this segment to the last feature;
// since the segment contains, at index 0 the last point on the feature,
// add only points from index 1 onward
self._addPointsToFeature(currentFeature, segment.slice(1));
console.log('existing currentFeature: ' + currentFeature);
} else {
// the gradient has changed; create a new feature
currentFeature = self._buildFeature(segment, currentGradient);
console.log('new currentFeature: ' + currentFeature);
features.push(currentFeature);
console.log('features so far for no gradient:');
for (var k = 0; k < features.length; k++) console.log('feature: ' + features[k]);
}
// reset to prepare for the next iteration
previousGradient = currentGradient;
});
console.log('final features: ' + features);
// TODO when elevation profile is open, the toggle button should be blue, not gray
@ -256,48 +221,36 @@ console.log('final features: ' + features);
// push all points up to (and including) the first one with a valid altitude
var index = 0;
for (; index < latLngs.length; index++) {
console.log('testing point at index: ' + index);
var latLng = latLngs[index];
buffer.push(latLng);
if (typeof latLng.alt !== 'undefined') {
break;
}
}
console.log('buffer init: ' + buffer + ', index: ' + index);
// since the segments are used for gradient calculation (hence alt is needed),
// consider 0 length so far,
// for all points so far, except for the last one, don't have an altitude
var bufferDistance = 0;
console.log('buffer distance init: ' + bufferDistance);
// since index was already used, start at the next one
for (index = index + 1; index < latLngs.length; index++) {
console.log('using point at index: ' + index);
var latLng = latLngs[index];
buffer.push(latLng); // the buffer contains at least 2 points by now
bufferDistance =
bufferDistance +
// never negative
buffer[buffer.length - 1].distanceTo(buffer[buffer.length - 2]);
console.log('buffer distance: ' + bufferDistance);
console.log('latLng.alt: ' + latLng.alt);
// if we reached the tipping point, add the buffer to segments, then flush it;
// if this point doesn't have a valid alt, continue to the next one
if (bufferDistance >= minDistance && typeof latLng.alt !== 'undefined') {
console.log('wrapping up');
segments.push(buffer);
console.log('segments so far:');
for (var k = 0; k < segments.length; k++) console.log('segment: ' + segments[k]);
// re-init the buffer with the last point from the previous buffer
buffer = [buffer[buffer.length - 1]];
console.log('buffer re-init: ' + buffer);
bufferDistance = 0;
}
}
console.log('complete segments: ');
for (var k = 0; k < segments.length; k++) console.log('segment: ' + segments[k]);
console.log('remaining buffer: ' + buffer);
// if the buffer is not empty, add all points from it (except for the first one)
// to the last segment
@ -307,10 +260,8 @@ console.log('remaining buffer: ' + buffer);
var lastSegment = segments[segments.length - 1];
for (var i = 1; i < buffer.length; i++) {
lastSegment.push(buffer[i]);
};
}
console.log('final segments:');
for (var k = 0; k < segments.length; k++) console.log('segment: ' + segments[k]);
}
return segments;
},
@ -332,9 +283,7 @@ for (var k = 0; k < segments.length; k++) console.log('segment: ' + segments[k])
* If less than 2 points have an altitude coordinate, the 0 gradient is returned.
*/
_calculateGradient: function(latLngs) {
console.log('calculating gradient for latLngs: ' + latLngs);
if (latLngs.length < 2) {
console.log('too few points');
return this._mapGradient(0);
}
@ -346,7 +295,6 @@ console.log('too few points');
break;
}
}
console.log('firstIndex:', firstIndex);
// if no point with a valid altitude was found, there's not much to do here
if (firstIndex == -1) {
return this._mapGradient(0);
@ -360,7 +308,6 @@ console.log('firstIndex:', firstIndex);
break;
}
}
console.log('lastIndex:', lastIndex);
// if no point with a valid altitude was found between firstIndex and end of array,
// there's not much else to do
if (lastIndex == -1) {
@ -368,18 +315,14 @@ console.log('lastIndex:', lastIndex);
}
var altDelta = latLngs[lastIndex].alt - latLngs[firstIndex].alt;
console.log('altDelta:', altDelta);
// calculate the distance only from firstIndex to lastIndex;
// points before or after don't have a valid altitude,
// hence they are not included in the gradient calculation
var distance = this._calculateDistance(latLngs.slice(firstIndex, lastIndex + 1));
console.log('distance', distance);
var currentGradientPercentage = distance == 0 ? 0 : (altDelta * 100) / distance;
console.log('currentGradientPercentage:', currentGradientPercentage);
var currentGradient = this._mapGradient(currentGradientPercentage);
console.log('currentGradient:', currentGradient);
return currentGradient;
},