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More testing...

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This commit is contained in:
alexcojocaru 2020-11-03 19:34:26 -08:00
parent 0fd13b0e8f
commit dd3c9921e2
1 changed files with 36 additions and 24 deletions
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60
js/plugin/Heightgraph.js
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@ -143,19 +143,19 @@ 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
// 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 < 15; i++) {
for (var i = 0; i < 5; i++) {
var p = latLngs[i];
var alt = i >= 2 && i < 13 ? p.alt : undefined;
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);
}
@ -201,7 +201,8 @@ console.log('currentGradient: ' + currentGradient);
currentFeature = self._buildFeature(segment, currentGradient);
console.log('new currentFeature for no gradient: ' + currentFeature);
features.push(currentFeature);
console.log('features so far for no gradient: ' + features);
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,
@ -213,7 +214,8 @@ console.log('existing currentFeature: ' + currentFeature);
currentFeature = self._buildFeature(segment, currentGradient);
console.log('new currentFeature: ' + currentFeature);
features.push(currentFeature);
console.log('features so far for no gradient: ' + features);
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
@ -254,17 +256,23 @@ 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);
console.log('buffer init: ' + buffer + ', index: ' + index);
var bufferDistance = this._calculateDistance(buffer);
// 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);
for (; index < latLngs.length; index++) {
// 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 =
@ -279,26 +287,30 @@ console.log('latLng.alt: ' + latLng.alt);
if (bufferDistance >= minDistance && typeof latLng.alt !== 'undefined') {
console.log('wrapping up');
segments.push(buffer);
console.log('segments so far: ' + segments);
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: ' + segments);
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 into the last segment
// if the buffer is not empty, add all points from it (except for the first one)
// to the last segment
if (segments.length === 0) {
segments.push(buffer);
} else if (buffer.length > 0) {
var lastSegment = segments[segments.length - 1];
buffer.forEach(function(p) {
lastSegment.push(p);
});
for (var i = 1; i < buffer.length; i++) {
lastSegment.push(buffer[i]);
};
}
console.log('final segments: ' + segments);
console.log('final segments:');
for (var k = 0; k < segments.length; k++) console.log('segment: ' + segments[k]);
return segments;
},
@ -341,7 +353,7 @@ console.log('firstIndex:', firstIndex);
}
// find the index of the last point with a valid altitude
var lastIndex = latLngs.length;
var lastIndex = -1;
for (var i = latLngs.length - 1; i > firstIndex; i--) {
if (typeof latLngs[i].alt !== 'undefined') {
lastIndex = i;
@ -351,7 +363,7 @@ console.log('firstIndex:', firstIndex);
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 == latLngs.length) {
if (lastIndex == -1) {
return this._mapGradient(0);
}