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index_new.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Openlayer Grid</title>
<!-- Openlayers -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@latest/ol.css" />
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/ol@latest/dist/ol.js"></script>
<script
src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL,Object.assign"></script>
<script src="https://unpkg.com/@turf/turf"></script>
<!-- ol-ext -->
<link rel="stylesheet" href="./dist/ol-ext.css" />
<script type="text/javascript" src="./dist/ol-ext.js"></script>
<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
<script src="https://unpkg.com/elm-pep"></script>
</head>
<body style="width: 100%;height: 100%;">
<!-- Map div -->
<div id="map" style="width:100%; height:100vh; margin: 0px; padding: 0px;"></div>
<div className="rectangle" style="display: grid; position: absolute; top: 80px; left: 20px;">
<button onClick="handle()" id="handle">Activate Draw</button>
<button onClick="handleButtonValid()" style="margin-top: 5px; "> Valide</button>
<button onClick="handleButtonValidtest()" style="margin-top: 5px; "> test</button>
</div>
<div className="rectangle" style="display: grid; position: absolute; top: 30px; left: 500px;">
<div>
<span>Grid Size</span>
<input type="number" style="text-align: center; margin-right: 5px;" id="myInput" value="10"
onchange="onInputChange(this)" />
<span>m</span>
</div>
<div style="margin-top: 2px;">
<span style="margin-right: 5px;">Grid mode</span>
<select id="select" value={selectedOption} onchange='handleSelectChange(this)'>
<option value="TRAlign">Top->Right align</option>
<option value="TLAlign">Top->Left align</option>
<option selected value="BLAlign">Bottom->Left align</option>
<option value="BRAlign">Bottom->Right align</option>
</select>
</div>
</div>
<script type="text/javascript">
var drawActive = false;
var drawFeature = null;
var newDrawFeature = null;
var rectangle = null;
var rectCoordinates = null;
var rectgridLayer = null;
var extent = null;
var interaction = null;
var value = 10;
var draw = null;
var startangle = 0;
var startRadius = 10;
var d = [0, 0];
var map_grid_anchor = 'BLAlign';
const gridSource = new ol.source.Vector();
const map = new ol.Map({
target: 'map',
layers: [
new ol.layer.Tile({
source: new ol.source.OSM(),
}),
],
view: new ol.View({
center: [726376.0586457778, 5865060.915527701],
zoom: 18,
}),
});
const source = new ol.source.Vector();
const vector = new ol.layer.Vector({
source,
style: new ol.style.Style({
fill: new ol.style.Fill({
color: 'rgba(255, 255, 255, 0.2)',
}),
stroke: new ol.style.Stroke({
color: '#ffcc33',
width: 2,
}),
}),
name: 'RectLayer'
});
map.addLayer(vector);
function buttonTextChange(flag = false) {
drawActive = !drawActive;
if (drawActive) {
document.getElementById('handle').textContent = "Deactivat Draw";
}
else {
document.getElementById('handle').textContent = "Activat Draw";
map.removeInteraction(draw);
draw = null;
}
}
function handle() {
// let draw;
buttonTextChange(false);
if (!drawActive) return;
if (rectgridLayer) {
map.removeLayer(rectgridLayer);
rectgridLayer = null;
vector.getSource().removeFeature(drawFeature);
}
if (interaction) {
map.removeInteraction(interaction);
interaction = null;
}
draw = new ol.interaction.Draw({
source: source,
type: 'Circle',
geometryFunction: ol.interaction.Draw.createBox(),
});
map.addInteraction(draw);
draw.on('drawend', (event) => {
const feature = event.feature;
const geometry = feature.getGeometry();
const extent = geometry.getExtent();
const width = extent[2] - extent[0];
const height = extent[3] - extent[1];
drawFeature = feature;
if (width < 300 && height < 300) {
drawFeature = feature;
buttonTextChange(true);
} else {
alert('Rectangle must be less than 300x300m');
vector.getSource().removeFeature(feature);
return;
}
interaction = new ol.interaction.Transform({
enableRotatedTransform: false,
addCondition: ol.events.condition.shiftKeyOnly,
hitTolerance: 2,
translateFeature: false,
scale: true,
rotate: true,
// keepAspectRatio: undefined,
translate: true,
keepRectangle: true,
stretch: true,
pointRadius: function (f) {
var radius = f.get('radius') || 10;
return [radius, radius];
}
});
map.addInteraction(interaction);
interaction.set('translate', interaction.get('translate'));
interaction.on(['rotatestart', 'translatestart', 'scalestart'], function (e) {
startangle = e.feature.get('angle') || 0;
startRadius = e.feature.get('radius') || 10;
d = [0, 0];
});
interaction.on('rotating', function (e) {
e.feature.set('angle', startangle - e.angle);
});
interaction.on('translating', function (e) {
d[0] += e.delta[0];
d[1] += e.delta[1];
});
interaction.on('scaling', function (e) {
if (e.features.getLength() === 1) {
var feature = e.features.item(0);
feature.set('radius', startRadius * Math.abs(e.scale[0]));
}
});
interaction.on(['rotateend', 'translateend', 'scaleend'], function (e) {
drawFeature = (e.features.getArray()[0]);
});
// Refresh
interaction.set('translate', interaction.get('translate'));
});
};
function getFeaturefromGeoJSON(map_grid_geo_json) {
var format = new ol.format.GeoJSON();
var feature = format.readFeature(map_grid_geo_json, {
dataProjection: 'EPSG:3857',
featureProjection: 'EPSG:3857',
});
const rectangleCoordinates = feature.getGeometry().getCoordinates()[0];
const polygon = new ol.geom.Polygon([[
rectangleCoordinates[1],
rectangleCoordinates[2],
rectangleCoordinates[3],
rectangleCoordinates[0],
rectangleCoordinates[1]
]]);
return feature;
// return new ol.Feature({
// geometry: polygon,
// });
}
function getProjFeatureFromPoint(point) {
const json = '{"type":"Feature", "properties":null,"geometry":{"type":"Point","coordinates":[' + point[0] + ',' + point[1] + ']' + '} }';
var format = new ol.format.GeoJSON();
var newfeature = format.readFeature(json, {
dataProjection: 'EPSG:3857',
featureProjection: 'EPSG:3857',
});
return newfeature;
}
function handleButtonValidtest() {
// if (interaction) {
// map.removeInteraction(interaction);
// interaction = (null);
// }
//var map_grid_geo_json = '{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[6.525147155,46.52609521599999],[6.524717199,46.52589173700002],[6.525159396,46.525446587000005],[6.525589356000001,46.525650067000015],[6.525147155,46.52609521599999]]]},"properties":null}';
var map_grid_geo_json = '{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[726302.0708929402, 5865129.018235411], [726384.8445342669, 5865094.198327251], [726398.894672647, 5865207.5157476645], [726306.3470220123, 5865208.126623247], [726302.0708929402, 5865129.018235411] ]]},"properties":null}';
drawFeature = getFeaturefromGeoJSON(map_grid_geo_json);
if (drawFeature) {
const layers = map.getLayers();
const gridStyle = new ol.style.Style({
image: new ol.style.Circle({
fill: new ol.style.Fill({
color: 'red',
}),
stroke: new ol.style.Stroke({
color: 'black',
width: 2,
}),
radius: 8,
}),
stroke: new ol.style.Stroke({
color: 'blue',
width: 2,
}),
text: new ol.style.Text({
fill: new ol.style.Fill({
color: 'rgba(255, 0, 0, 1)'
}),
font: '12px sans-serif',
textBaseline: 'bottom',
text: 'label'
})
});
const gridLayer = new ol.layer.Vector({
source: gridSource,
style: function (feature) {
const fill = new ol.style.Fill({
color: 'rgba(255, 0, 0, 0.2)'
});
const stroke = new ol.style.Stroke({
color: 'blue',
width: 2
});
const text = new ol.style.Text({
fill: new ol.style.Fill({
color: 'rgba(255, 0, 0, 1)'
}),
font: '12px sans-serif',
textBaseline: 'center',
text: feature.get('text')
});
return new ol.style.Style({
fill: fill,
stroke: stroke,
text: text,
image: new ol.style.Circle({
radius: 6,
fill: new ol.style.Fill({
color: 'red'
}),
stroke: new ol.style.Stroke({
color: 'black',
width: 2
})
})
});
}
});
map.addLayer(gridLayer);
rectgridLayer = (gridLayer);
// gridSource.addFeature(drawFeature);
const extent = drawFeature.getGeometry().getExtent();
const [minX, minY, maxX, maxY] = drawFeature.getGeometry().getExtent();
const rectWidth = Math.abs(maxX - minX);
const rectHeight = Math.abs(maxY - minY);
const cellSize = value
// const cellHeight1 = value
const numCols = (rectWidth / value);
const numRows = (rectHeight / value);
gridSource.addFeature(new ol.Feature({
geometry: new ol.geom.Polygon([[
[726302.0708929402, 5865129.018235411],
[726384.8445342669, 5865094.198327251],
[726398.894672647, 5865207.5157476645],
[726306.3470220123, 5865208.126623247],
[726302.0708929402, 5865129.018235411],
]]),
}));
gridSource.addFeature(new ol.Feature({
geometry: new ol.geom.Point(
[726398.894672647, 5865237.5157476645]
),
}));
gridSource.addFeature(new ol.Feature({
geometry: new ol.geom.Polygon([[
[726392.870971406, 5865155.914519897],
[726402.0886051605, 5865152.036991307],
[726405.9661337509, 5865161.254625061],
[726396.7484999964, 5865165.132153651],
[726392.870971406, 5865155.914519897]
]]),
}));
const newFeature = new ol.Feature({
geometry: new ol.geom.Polygon([[
[726392.870971406, 5865155.914519897],
[726402.0886051605, 5865152.036991307],
[726405.9661337509, 5865161.254625061],
[726396.7484999964, 5865165.132153651],
[726392.870971406, 5865155.914519897]
]]),
});
const poly1 = turf.polygon(drawFeature.getGeometry().getCoordinates());
const cellPolygon = turf.polygon(newFeature.getGeometry().getCoordinates());
const intersection1 = turf.intersect(cellPolygon, poly1);
if (intersection1) {
console.log(intersection1);
} else {
console.log("no intersection")
}
getNewRectangleFromPolygon(drawFeature.getGeometry().getCoordinates()[0], gridSource);
// gridSource.addFeature(pointFeature2);
/*
(minX, maxY) ----------- > (maxX, maxY)
| |
| |
| |
| |
(minX, minY) ---------- > (maxX, minY)
*/
// gridSource.addFeature(new ol.Feature({
// geometry: new ol.geom.LineString([
// [minX, minY],
// [maxX, minY],
// ]),
// }));
// gridSource.addFeature(new ol.Feature({
// geometry: new ol.geom.LineString([
// [minX, minY],
// [minX, maxY],
// ]),
// }));
// gridSource.addFeature(new ol.Feature({
// geometry: new ol.geom.LineString([
// [maxX, maxY],
// [minX, maxY],
// ]),
// }));
// gridSource.addFeature(new ol.Feature({
// geometry: new ol.geom.LineString([
// [maxX, minY],
// [maxX, maxY],
// ]),
// }));
// for columns
// for (let i = 1; i <= parseInt(numCols); i++) {
// const line = new ol.geom.LineString([
// [minX + cellSize * i, minY],
// [minX + cellSize * i, maxY],
// ]);
// const lineFeature = new ol.Feature({
// geometry: line,
// });
// const poly1 = turf.polygon(drawFeature.getGeometry().getCoordinates());
// const line1 = turf.lineString(lineFeature.getGeometry().getCoordinates());
// const intersection1 = turf.lineIntersect(poly1, line1);
// let points = [];
// if (intersection1) {
// turf.coordEach(intersection1, function (currentCoord, coordIndex, featureIndex, multiFeatureIndex, geometryIndex) {
// points.push(currentCoord);
// // console.log('current', currentCoord);
// });
// const line = new ol.geom.LineString([
// points[0],
// points[1],
// ]);
// const lineFeature1 = new ol.Feature({
// geometry: line,
// });
// // gridSource.addFeature(lineFeature1);
// console.log("points", points);
// } else {
// console.log("No intersection found.");
// }
// }
// // for rows
// for (let j = 1; j <= parseInt(numRows); j++) {
// const line = new ol.geom.LineString([
// [minX, minY + cellSize * j],
// [maxX, minY + cellSize * j],
// ]);
// const lineFeature = new ol.Feature({
// geometry: line,
// });
// const poly1 = turf.polygon(drawFeature.getGeometry().getCoordinates());
// const line1 = turf.lineString(lineFeature.getGeometry().getCoordinates());
// const intersection1 = turf.lineIntersect(poly1, line1);
// let points = [];
// if (intersection1) {
// turf.coordEach(intersection1, function (currentCoord, coordIndex, featureIndex, multiFeatureIndex, geometryIndex) {
// points.push(currentCoord);
// // console.log('current', currentCoord);
// });
// const line = new ol.geom.LineString([
// points[0],
// points[1],
// ]);
// const lineFeature1 = new ol.Feature({
// geometry: line,
// });
// // gridSource.addFeature(lineFeature1);
// console.log("points", points);
// } else {
// console.log("No intersection found.");
// }
// }
// map.on('click', function (event) {
// const clickedCoordinates = event.coordinate;
// console.log(clickedCoordinates);
// if (!drawFeature) return;
// });
}
};
function getNewRectangleFromPolygon(coordinates, source) {
var pointIndex = getLongerPointIndex(coordinates);
const newlineString = new ol.geom.LineString(
[coordinates[0], coordinates[1]]
);
const pointCoord = coordinates[2];
var pointArray = [];
var newPoint = getPointFromPerpendicularLine(coordinates[0], coordinates[pointIndex], coordinates[2]);
pointArray.push(newPoint);
newPoint = getPointFromPerpendicularLine(coordinates[0], coordinates[pointIndex], coordinates[3]);
pointArray.push(newPoint);
pointArray.push(coordinates[0]);
pointArray.push(coordinates[pointIndex]);
var startPointIndex = 0;
var endPointIndex = 1;
var maxLength = 0;
for (var i = 0; i < pointArray.length - 1; i++) {
var start = pointArray[i];
for (var j = i + 1; j < pointArray.length; j++) {
var end = pointArray[j];
var length = getLength(start, end);
if (length > maxLength) {
maxLength = length;
startPointIndex = i;
endPointIndex = j;
}
}
}
var pointToLineDistance1 = getPointToLineDistance(pointArray[startPointIndex], pointArray[endPointIndex], coordinates[2]);
var pointToLineDistance2 = getPointToLineDistance(pointArray[startPointIndex], pointArray[endPointIndex], coordinates[3]);
var tempPoint = [0, 0];
if (pointToLineDistance1 >= pointToLineDistance2) {
tempPoint = coordinates[2];
} else {
tempPoint = coordinates[3];
}
var points = getAnotherPoints(pointArray[startPointIndex], pointArray[endPointIndex], tempPoint);
var newFeature = new ol.Feature({
geometry: new ol.geom.Polygon(
[[pointArray[startPointIndex], pointArray[endPointIndex], points[0], points[1], pointArray[startPointIndex]]]
),
});
source.addFeature(newFeature);
var newPolygon = getNewPolygon([pointArray[startPointIndex], pointArray[endPointIndex], points[0], points[1], pointArray[startPointIndex]], source);
newFeature = new ol.Feature({
geometry: new ol.geom.Polygon(
[newPolygon]
),
});
source.addFeature(newFeature);
const rectangleCoordinates = newFeature.getGeometry().getCoordinates()[0];
const rectwidth = Math.abs(rectangleCoordinates[1][0] - rectangleCoordinates[0][0]);
const rectheight = Math.abs(rectangleCoordinates[3][1] - rectangleCoordinates[0][1]);
const numCols1 = (rectwidth / value);
const numRows1 = (rectheight / value);
const Ax = rectangleCoordinates[0][0] - rectangleCoordinates[1][0];
const Ay = rectangleCoordinates[0][1] - rectangleCoordinates[1][1];
const Bx = rectangleCoordinates[0][0] - rectangleCoordinates[3][0];
const By = rectangleCoordinates[0][1] - rectangleCoordinates[3][1];
const ta = value * 1.0 / (Math.sqrt(Ax * Ax + Ay * Ay));
const tb = value * 1.0 / (Math.sqrt(Bx * Bx + By * By));
for (let i = 1; i <= parseInt(numCols1); i++) {
if (map_grid_anchor === 'BLAlign') {
const line = new ol.geom.LineString([
[rectangleCoordinates[0][0] - ta * Ax * i, rectangleCoordinates[0][1] - ta * Ay * i],
[rectangleCoordinates[3][0] - ta * Ax * i, rectangleCoordinates[3][1] - ta * Ay * i],
// Add as many points as necessary
]);
const lineFeature = new ol.Feature({
geometry: line,
});
// gridSource.addFeature(lineFeature);
const poly1 = turf.polygon(drawFeature.getGeometry().getCoordinates());
const line1 = turf.lineString(lineFeature.getGeometry().getCoordinates());
const intersection1 = turf.lineIntersect(poly1, line1);
let pointsTurf = [];
if (intersection1) {
turf.coordEach(intersection1, function (currentCoord, coordIndex, featureIndex, multiFeatureIndex, geometryIndex) {
pointsTurf.push(currentCoord);
});
if (pointsTurf.length < 2) continue;
// source.addFeature(new ol.Feature({
// geometry: new ol.geom.Point(pointsTurf[0]),
// }));
const line = new ol.geom.LineString([
pointsTurf[0],
pointsTurf[1],
]);
const lineFeature1 = new ol.Feature({
geometry: line,
});
source.addFeature(lineFeature1);
} else {
console.log("No intersection found.");
}
}
else if (map_grid_anchor === 'BRAlign') {
const line = new ol.geom.LineString([
[rectangleCoordinates[1][0] - cellWidth1 * i, rectangleCoordinates[1][1] + cellHeight_temp * i],
[rectangleCoordinates[2][0] - cellWidth1 * i, rectangleCoordinates[2][1] + cellHeight_temp * i],
// Add as many points as necessary
]);
const lineFeature = new ol.Feature({
geometry: line,
});
gridSource.addFeature(lineFeature);
}
else if (map_grid_anchor === 'TLAlign') {
const line = new ol.geom.LineString([
[rectangleCoordinates[0][0] + cellWidth1 * i, rectangleCoordinates[0][1] - cellHeight_temp * i],
[rectangleCoordinates[3][0] + cellWidth1 * i, rectangleCoordinates[3][1] - cellHeight_temp * i],
// Add as many points as necessary
]);
const lineFeature = new ol.Feature({
geometry: line,
});
gridSource.addFeature(lineFeature);
} else if (map_grid_anchor === 'TRAlign') {
const line = new ol.geom.LineString([
[rectangleCoordinates[1][0] - cellWidth1 * i, rectangleCoordinates[1][1] + cellHeight_temp * i],
[rectangleCoordinates[2][0] - cellWidth1 * i, rectangleCoordinates[2][1] + cellHeight_temp * i],
// Add as many points as necessary
]);
const lineFeature = new ol.Feature({
geometry: line,
});
gridSource.addFeature(lineFeature);
}
}
for (let j = 1; j <= parseInt(numRows1); j++) {
if (map_grid_anchor === 'BLAlign' || map_grid_anchor === 'BRAlign') {
const line = new ol.geom.LineString([
[rectangleCoordinates[0][0] - tb * Bx * j, rectangleCoordinates[0][1] - tb * By * j],
[rectangleCoordinates[1][0] - tb * Bx * j, rectangleCoordinates[1][1] - tb * By * j],
// Add as many points as necessary
]);
const lineFeature = new ol.Feature({
geometry: line,
});
// gridSource.addFeature(lineFeature);
const poly1 = turf.polygon(drawFeature.getGeometry().getCoordinates());
const line1 = turf.lineString(lineFeature.getGeometry().getCoordinates());
const intersection1 = turf.lineIntersect(poly1, line1);
let pointsTurf = [];
if (intersection1) {
turf.coordEach(intersection1, function (currentCoord, coordIndex, featureIndex, multiFeatureIndex, geometryIndex) {
pointsTurf.push(currentCoord);
});
if (pointsTurf.length < 2) continue;
const line = new ol.geom.LineString([
pointsTurf[0],
pointsTurf[1],
]);
const lineFeature1 = new ol.Feature({
geometry: line,
});
source.addFeature(lineFeature1);
} else {
console.log("No intersection found.");
}
}
else if (map_grid_anchor === 'TLAlign' || map_grid_anchor === 'TRAlign') {
const line = new ol.geom.LineString([
[rectangleCoordinates[3][0] + cellWidth_temp * j, rectangleCoordinates[3][1] - cellHeight1 * j],
[rectangleCoordinates[2][0] + cellWidth_temp * j, rectangleCoordinates[2][1] - cellHeight1 * j],
// Add as many points as necessary
]);
const lineFeature = new ol.Feature({
geometry: line,
});
gridSource.addFeature(lineFeature);
}
}
newDrawFeature = newFeature;
// i = 2;
// j = 2;
// let cellTopLeft = [
// // rectangleCoordinates[0][0] - tb * Bx * j + ta * Ax * i,
// // rectangleCoordinates[0][1] - tb * By * j + ta * Ay * i
// (rectangleCoordinates[0][0] - tb * Bx * (j-1)) - ta * Ax * i,
// (rectangleCoordinates[0][1] - tb * By * (j-1)) - ta * Ay * i
// ];
// newFeature = new ol.Feature({
// geometry: new ol.geom.Point(
// cellTopLeft
// ),
// });
// source.addFeature(newFeature);
map.on('click', function (event) {
const clickedCoordinates = event.coordinate;
console.log(clickedCoordinates);
if (!newDrawFeature) return;
const rectangleCoordinates = newDrawFeature.getGeometry().getCoordinates()[0];
const rectwidth = rectangleCoordinates[1][0] - rectangleCoordinates[0][0];
const rectheight = rectangleCoordinates[3][1] - rectangleCoordinates[0][1];
const cellWidth_temp = (rectangleCoordinates[1][1] - rectangleCoordinates[0][1]) / numCols1;
const cellHeight_temp = (rectangleCoordinates[3][0] - rectangleCoordinates[0][0]) / numRows1;
const Ax = rectangleCoordinates[0][0] - rectangleCoordinates[1][0];
const Ay = rectangleCoordinates[0][1] - rectangleCoordinates[1][1];
const Bx = rectangleCoordinates[0][0] - rectangleCoordinates[3][0];
const By = rectangleCoordinates[0][1] - rectangleCoordinates[3][1];
const ta = value * 1.0 / (Math.sqrt(Ax * Ax + Ay * Ay));
const tb = value * 1.0 / (Math.sqrt(Bx * Bx + By * By));
for (let i = 0; i <= Math.ceil(numCols1); i++) {
for (let j = 0; j <= Math.ceil(numRows1); j++) {
if (map_grid_anchor == 'BLAlign') {
// Calculate the coordinates of the current grid cell
let cellTopLeft = [
rectangleCoordinates[0][0] - tb * Bx * j - ta * Ax * (i-1),
rectangleCoordinates[0][1] - tb * By * j - ta * Ay * (i-1)
];
let cellBottomRight = [
rectangleCoordinates[0][0] - tb * Bx * (j - 1) - ta * Ax * i,
rectangleCoordinates[0][1] - tb * By * (j - 1) - ta * Ay * i
];
let cellTopRight = [
rectangleCoordinates[0][0] - tb * Bx * (j) - ta * Ax * i,
rectangleCoordinates[0][1] - tb * By * (j) - ta * Ay * i
];
// // Draw a new rectangle with the top-left corner of the grid cell as the starting point
let cellBottomLeft = [
rectangleCoordinates[0][0] - tb * Bx * (j-1) - ta * Ax * (i-1),
rectangleCoordinates[0][1] - tb * By * (j-1) - ta * Ay * (i-1)
];
let tempolygon = new ol.geom.Polygon(
[
[
cellBottomLeft,
cellBottomRight,
cellTopRight,
cellTopLeft,
cellBottomLeft
]
]
);
let isInside = tempolygon.intersectsCoordinate(clickedCoordinates);
if (isInside) {
const newFeature = new ol.Feature({
geometry: new ol.geom.Polygon(
[[
cellBottomLeft,
cellBottomRight,
cellTopRight,
cellTopLeft,
cellBottomLeft
]]
),
});
const poly1 = turf.polygon(drawFeature.getGeometry().getCoordinates());
const cellPolygon = turf.polygon(newFeature.getGeometry().getCoordinates());
const intersection1 = turf.intersect(cellPolygon, poly1);
if (intersection1) {
var coords = turf.getCoords(intersection1);
tempolygon = new ol.geom.Polygon(coords);
source.addFeature(new ol.Feature({
geometry: tempolygon,
}));
} else {
console.log("no intersection")
}
break
}
}
if (map_grid_anchor == 'BRAlign') {
let cellTopLeft = [
rectangleCoordinates[1][0] - cellWidth_temp * (j) - cellWidth1 * (i),
rectangleCoordinates[1][1] + cellHeight1 * (j) + cellHeight_temp * (i)
];
let cellTopRight = [
rectangleCoordinates[1][0] - cellWidth_temp * (j) - cellWidth1 * (i - 1),
rectangleCoordinates[1][1] + cellHeight1 * (j) + cellHeight_temp * (i - 1)
];
let cellBottomRight = [
rectangleCoordinates[1][0] - cellWidth_temp * (j - 1) - cellWidth1 * (i - 1),
rectangleCoordinates[1][1] + cellHeight1 * (j - 1) + cellHeight_temp * (i - 1)
];
let cellBottomLeft = [
rectangleCoordinates[1][0] - cellWidth_temp * (j - 1) - cellWidth1 * (i),
rectangleCoordinates[1][1] + cellHeight1 * (j - 1) + cellHeight_temp * (i)
];
if (i !== Math.ceil(numCols1) && j === Math.ceil(numRows1)) {
cellTopLeft = [rectangleCoordinates[2][0] - cellWidth1 * (i), rectangleCoordinates[2][1] + cellHeight_temp * (i)];
cellTopRight = [rectangleCoordinates[2][0] - cellWidth1 * (i - 1), rectangleCoordinates[2][1] + cellHeight_temp * (i - 1)];
}
if (i === Math.ceil(numCols1) && j !== Math.ceil(numRows1)) {
cellTopLeft = [rectangleCoordinates[0][0] - cellWidth_temp * j, rectangleCoordinates[0][1] + cellHeight1 * j];
cellBottomLeft = [rectangleCoordinates[0][0] - cellWidth_temp * (j - 1), rectangleCoordinates[0][1] + cellHeight1 * (j - 1)];
}
if (i === Math.ceil(numCols1) && j === Math.ceil(numRows1)) {
cellTopLeft = [rectangleCoordinates[3][0], rectangleCoordinates[3][1]];
cellTopRight = [rectangleCoordinates[2][0] - cellWidth1 * (i - 1), rectangleCoordinates[2][1] + cellHeight_temp * (i - 1)];
cellBottomLeft = [rectangleCoordinates[0][0] - cellWidth_temp * (j - 1), rectangleCoordinates[0][1] + cellHeight1 * (j - 1)];
}
const tempolygon = new ol.geom.Polygon(
[
[
cellBottomLeft,
cellTopLeft,
cellTopRight,
cellBottomRight,
cellBottomLeft
]
]
);
// Check if the point is inside the rotated rectangle
var isInside = tempolygon.intersectsCoordinate(clickedCoordinates);
// Check if the clicked coordinates fall within the current grid cell
if (isInside) {
const cellIndex = (i - 1) * parseInt(numRows1) + parseInt(j);
const cellRectangle = new ol.Feature(
{
geometry: new ol.geom.Polygon([
[
cellBottomLeft,
cellTopLeft,
cellTopRight,
cellBottomRight,
cellBottomLeft
]
]),
text: cellIndex.toString(),
}
);
gridSource.addFeature(cellRectangle);
// The clicked point is within this grid cell
console.log('Clicked on cell:', i, j);
console.log('Clicked on cell:', (i - 1) * numCols1 + j);
break;
}
}
else if (option === 'TLAlign') {
let cellTopLeft = [rectangleCoordinates[3][0] + cellWidth_temp * (j - 1) + cellWidth1 * (i - 1), rectangleCoordinates[3][1] - cellHeight1 * (j - 1) - cellHeight_temp * (i - 1)];
let cellBottomRight = [rectangleCoordinates[3][0] + cellWidth_temp * j + cellWidth1 * i, rectangleCoordinates[3][1] - cellHeight1 * j - cellHeight_temp * i];
let cellBottomLeft = [
rectangleCoordinates[3][0] + cellWidth_temp * (j) + cellWidth1 * (i - 1),
rectangleCoordinates[3][1] - cellHeight1 * (j) - cellHeight_temp * (i - 1)
];
let cellTopRight = [
rectangleCoordinates[3][0] + cellWidth_temp * (j - 1) + cellWidth1 * (i),
rectangleCoordinates[3][1] - cellHeight1 * (j - 1) - cellHeight_temp * (i)
];
if (i !== Math.ceil(numCols1) && j === Math.ceil(numRows1)) {
cellBottomRight = [rectangleCoordinates[0][0] + cellWidth1 * (i), rectangleCoordinates[0][1] - cellHeight_temp * (i)];
cellBottomLeft = [rectangleCoordinates[0][0] + cellWidth1 * (i - 1), rectangleCoordinates[0][1] - cellHeight_temp * (i - 1)];
}
if (i === Math.ceil(numCols1) && j !== Math.ceil(numRows1)) {
cellTopRight = [rectangleCoordinates[2][0] + cellWidth_temp * (j - 1), rectangleCoordinates[2][1] - cellHeight1 * (j - 1)];
cellBottomRight = [rectangleCoordinates[2][0] + cellWidth_temp * (j), rectangleCoordinates[2][1] - cellHeight1 * (j)];
}
if (i === Math.ceil(numCols1) && j === Math.ceil(numRows1)) {
cellBottomRight = [rectangleCoordinates[1][0], rectangleCoordinates[1][1]];
cellBottomLeft = [rectangleCoordinates[0][0] + cellWidth1 * (i - 1), rectangleCoordinates[0][1] - cellHeight_temp * (i - 1)];
cellTopRight = [rectangleCoordinates[2][0] + cellWidth_temp * (j - 1), rectangleCoordinates[2][1] - cellHeight1 * (j - 1)];
}
const tempolygon = new ol.geom.Polygon([
[
cellTopLeft,
cellTopRight,
cellBottomRight,
cellBottomLeft,
cellTopLeft
]
]);
// Check if the point is inside the rotated rectangle
var isInside = tempolygon.intersectsCoordinate(clickedCoordinates);
if (isInside) {
const cellIndex = (i - 1) * parseInt(numRows1) + parseInt(j);
const cellRectangle = new ol.Feature({
geometry: new ol.geom.Polygon([
[
cellTopLeft,
cellTopRight,
cellBottomRight,
cellBottomLeft,
cellTopLeft
]
]),
text: cellIndex.toString(),
});
gridSource.addFeature(cellRectangle);
break;
}
}
else if (option === 'TRAlign') {
let cellTopLeft = [
rectangleCoordinates[2][0] + cellWidth_temp * (j - 1) - cellWidth1 * (i),
rectangleCoordinates[2][1] - cellHeight1 * (j - 1) + cellHeight_temp * (i)
];
let cellTopRight = [
rectangleCoordinates[2][0] + cellWidth_temp * (j - 1) - cellWidth1 * (i - 1),
rectangleCoordinates[2][1] - cellHeight1 * (j - 1) + cellHeight_temp * (i - 1)
];
let cellBottomRight = [
rectangleCoordinates[2][0] + cellWidth_temp * (j) - cellWidth1 * (i - 1),
rectangleCoordinates[2][1] - cellHeight1 * (j) + cellHeight_temp * (i - 1)
];
let cellBottomLeft = [
rectangleCoordinates[2][0] + cellWidth_temp * (j) - cellWidth1 * (i),
rectangleCoordinates[2][1] - cellHeight1 * (j) + cellHeight_temp * (i)
];
if (i !== Math.ceil(numCols1) && j === Math.ceil(numRows1)) {
cellBottomRight = [rectangleCoordinates[1][0] - cellWidth1 * (i - 1), rectangleCoordinates[1][1] + cellHeight_temp * (i - 1)];
cellBottomLeft = [rectangleCoordinates[1][0] - cellWidth1 * (i), rectangleCoordinates[1][1] + cellHeight_temp * (i)];
}
if (i === Math.ceil(numCols1) && j !== Math.ceil(numRows1)) {
cellTopLeft = [rectangleCoordinates[3][0] + cellWidth_temp * (j - 1), rectangleCoordinates[3][1] - cellHeight1 * (j - 1)];
cellBottomLeft = [rectangleCoordinates[3][0] + cellWidth_temp * (j), rectangleCoordinates[3][1] - cellHeight1 * (j)];
}
if (i === Math.ceil(numCols1) && j === Math.ceil(numRows1)) {
cellTopLeft = [rectangleCoordinates[3][0] + cellWidth_temp * (j - 1), rectangleCoordinates[3][1] - cellHeight1 * (j - 1)];
cellBottomRight = [rectangleCoordinates[1][0] - cellWidth1 * (i - 1), rectangleCoordinates[1][1] + cellHeight_temp * (i - 1)];
cellBottomLeft = [rectangleCoordinates[0][0], rectangleCoordinates[0][1]];
}
const tempolygon = new ol.geom.Polygon(
[
[
cellBottomLeft,
cellTopLeft,
cellTopRight,
cellBottomRight,