640 lines
23 KiB
JavaScript
640 lines
23 KiB
JavaScript
import BuilderGroup from '../../../../../../src/ol/render/canvas/BuilderGroup.js';
|
|
import CanvasBuilder from '../../../../../../src/ol/render/canvas/Builder.js';
|
|
import CanvasLineStringBuilder from '../../../../../../src/ol/render/canvas/LineStringBuilder.js';
|
|
import CanvasPolygonBuilder from '../../../../../../src/ol/render/canvas/PolygonBuilder.js';
|
|
import ExecutorGroup from '../../../../../../src/ol/render/canvas/ExecutorGroup.js';
|
|
import Feature from '../../../../../../src/ol/Feature.js';
|
|
import Fill from '../../../../../../src/ol/style/Fill.js';
|
|
import GeometryCollection from '../../../../../../src/ol/geom/GeometryCollection.js';
|
|
import LineString from '../../../../../../src/ol/geom/LineString.js';
|
|
import MultiLineString from '../../../../../../src/ol/geom/MultiLineString.js';
|
|
import MultiPoint from '../../../../../../src/ol/geom/MultiPoint.js';
|
|
import MultiPolygon from '../../../../../../src/ol/geom/MultiPolygon.js';
|
|
import Point from '../../../../../../src/ol/geom/Point.js';
|
|
import Polygon from '../../../../../../src/ol/geom/Polygon.js';
|
|
import Stroke from '../../../../../../src/ol/style/Stroke.js';
|
|
import Style from '../../../../../../src/ol/style/Style.js';
|
|
import {
|
|
create as createTransform,
|
|
scale as scaleTransform,
|
|
} from '../../../../../../src/ol/transform.js';
|
|
import {renderFeature} from '../../../../../../src/ol/renderer/vector.js';
|
|
|
|
describe('ol.render.canvas.BuilderGroup', function () {
|
|
describe('#replay', function () {
|
|
let context, builder, fillCount, transform;
|
|
let strokeCount, beginPathCount, moveToCount, lineToCount;
|
|
let feature0, feature1, feature2, feature3;
|
|
let fill0, fill1, style1, style2;
|
|
|
|
/**
|
|
* @param {BuilderGroup} builder The builder to get instructions from.
|
|
* @param {number} [pixelRatio] The pixel ratio.
|
|
* @param {boolean} [overlaps] Whether there is overlaps.
|
|
*/
|
|
function execute(builder, pixelRatio, overlaps) {
|
|
const executor = new ExecutorGroup(
|
|
[-180, -90, 180, 90],
|
|
1,
|
|
pixelRatio || 1,
|
|
!!overlaps,
|
|
builder.finish()
|
|
);
|
|
executor.execute(context, 1, transform, 0, false);
|
|
}
|
|
|
|
beforeEach(function () {
|
|
transform = createTransform();
|
|
builder = new BuilderGroup(1, [-180, -90, 180, 90], 1, 1, false);
|
|
feature0 = new Feature(
|
|
new Polygon([
|
|
[
|
|
[-90, 0],
|
|
[-45, 45],
|
|
[0, 0],
|
|
[1, 1],
|
|
[0, -45],
|
|
[-90, 0],
|
|
],
|
|
])
|
|
);
|
|
feature1 = new Feature(
|
|
new Polygon([
|
|
[
|
|
[-90, -45],
|
|
[-90, 0],
|
|
[0, 0],
|
|
[0, -45],
|
|
[-90, -45],
|
|
],
|
|
])
|
|
);
|
|
feature2 = new Feature(
|
|
new Polygon([
|
|
[
|
|
[90, 45],
|
|
[90, 0],
|
|
[0, 0],
|
|
[0, 45],
|
|
[90, 45],
|
|
],
|
|
])
|
|
);
|
|
feature3 = new Feature(
|
|
new Polygon([
|
|
[
|
|
[-90, -45],
|
|
[-90, 45],
|
|
[90, 45],
|
|
[90, -45],
|
|
[-90, -45],
|
|
],
|
|
])
|
|
);
|
|
fill0 = new Style({
|
|
fill: new Fill({color: 'black'}),
|
|
});
|
|
fill1 = new Style({
|
|
fill: new Fill({color: 'red'}),
|
|
});
|
|
style1 = new Style({
|
|
fill: new Fill({color: 'black'}),
|
|
stroke: new Stroke({color: 'white', width: 1}),
|
|
});
|
|
style2 = new Style({
|
|
fill: new Fill({color: 'white'}),
|
|
stroke: new Stroke({
|
|
color: 'black',
|
|
width: 1,
|
|
lineDash: [3, 6],
|
|
lineDashOffset: 2,
|
|
}),
|
|
});
|
|
fillCount = 0;
|
|
strokeCount = 0;
|
|
beginPathCount = 0;
|
|
moveToCount = 0;
|
|
lineToCount = 0;
|
|
context = {
|
|
fill: function () {
|
|
fillCount++;
|
|
},
|
|
stroke: function () {
|
|
strokeCount++;
|
|
},
|
|
beginPath: function () {
|
|
beginPathCount++;
|
|
},
|
|
clip: function () {
|
|
// remove beginPath, moveTo and lineTo counts for clipping
|
|
beginPathCount--;
|
|
moveToCount--;
|
|
lineToCount -= 3;
|
|
},
|
|
moveTo: function () {
|
|
moveToCount++;
|
|
},
|
|
lineTo: function () {
|
|
lineToCount++;
|
|
},
|
|
closePath: function () {},
|
|
setLineDash: function () {},
|
|
save: function () {},
|
|
restore: function () {},
|
|
};
|
|
});
|
|
|
|
it('omits lineTo for repeated coordinates', function () {
|
|
renderFeature(builder, feature0, fill0, 1);
|
|
execute(builder);
|
|
expect(lineToCount).to.be(4);
|
|
lineToCount = 0;
|
|
scaleTransform(transform, 0.25, 0.25);
|
|
execute(builder);
|
|
expect(lineToCount).to.be(3);
|
|
});
|
|
|
|
it('does not omit moveTo for repeated coordinates', function () {
|
|
renderFeature(builder, feature0, fill0, 1);
|
|
renderFeature(builder, feature1, fill1, 1);
|
|
execute(builder);
|
|
expect(moveToCount).to.be(2);
|
|
});
|
|
|
|
it('batches fill and stroke instructions for same style', function () {
|
|
renderFeature(builder, feature1, style1, 1);
|
|
renderFeature(builder, feature2, style1, 1);
|
|
renderFeature(builder, feature3, style1, 1);
|
|
execute(builder);
|
|
expect(fillCount).to.be(1);
|
|
expect(strokeCount).to.be(1);
|
|
expect(beginPathCount).to.be(1);
|
|
});
|
|
|
|
it('batches fill and stroke instructions for different styles', function () {
|
|
renderFeature(builder, feature1, style1, 1);
|
|
renderFeature(builder, feature2, style1, 1);
|
|
renderFeature(builder, feature3, style2, 1);
|
|
execute(builder);
|
|
expect(fillCount).to.be(2);
|
|
expect(strokeCount).to.be(2);
|
|
expect(beginPathCount).to.be(2);
|
|
});
|
|
|
|
it('batches fill and stroke instructions for changing styles', function () {
|
|
renderFeature(builder, feature1, style1, 1);
|
|
renderFeature(builder, feature2, style2, 1);
|
|
renderFeature(builder, feature3, style1, 1);
|
|
execute(builder);
|
|
expect(fillCount).to.be(3);
|
|
expect(strokeCount).to.be(3);
|
|
expect(beginPathCount).to.be(3);
|
|
});
|
|
|
|
it('does not batch when overlaps is set to true', function () {
|
|
builder = new BuilderGroup(1, [-180, -90, 180, 90], 1, 1, true);
|
|
renderFeature(builder, feature1, style1, 1);
|
|
renderFeature(builder, feature2, style1, 1);
|
|
renderFeature(builder, feature3, style1, 1);
|
|
execute(builder, {}, 1, true);
|
|
expect(fillCount).to.be(3);
|
|
expect(strokeCount).to.be(3);
|
|
expect(beginPathCount).to.be(3);
|
|
});
|
|
|
|
it('applies the pixelRatio to the linedash array and offset', function () {
|
|
// replay with a pixelRatio of 2
|
|
builder = new BuilderGroup(1, [-180, -90, 180, 90], 1, 2, true);
|
|
|
|
let lineDash,
|
|
lineDashCount = 0,
|
|
lineDashOffset,
|
|
lineDashOffsetCount = 0;
|
|
|
|
context.setLineDash = function (lineDash_) {
|
|
lineDashCount++;
|
|
lineDash = lineDash_.slice();
|
|
};
|
|
|
|
Object.defineProperty(context, 'lineDashOffset', {
|
|
set: function (lineDashOffset_) {
|
|
lineDashOffsetCount++;
|
|
lineDashOffset = lineDashOffset_;
|
|
},
|
|
});
|
|
|
|
renderFeature(builder, feature1, style2, 1);
|
|
renderFeature(builder, feature2, style2, 1);
|
|
execute(builder, {}, 2, true);
|
|
|
|
expect(lineDashCount).to.be(1);
|
|
expect(style2.getStroke().getLineDash()).to.eql([3, 6]);
|
|
expect(lineDash).to.eql([6, 12]);
|
|
|
|
expect(lineDashOffsetCount).to.be(1);
|
|
expect(style2.getStroke().getLineDashOffset()).to.be(2);
|
|
expect(lineDashOffset).to.be(4);
|
|
});
|
|
|
|
describe('use renderer and hitDetectionRenderer defined in style', function () {
|
|
let point, multipoint, linestring, multilinestring;
|
|
let polygon, multipolygon, geometrycollection;
|
|
|
|
/**
|
|
* @param {BuilderGroup} builder The builder to get instructions from.
|
|
* @param {number} [pixelRatio] The pixel ratio.
|
|
* @param {boolean} [overlaps] Whether there is overlaps.
|
|
* @param {Array<number>} [coordinate] Used for hit detection.
|
|
*/
|
|
function executeHitDetectionForCoordinate(
|
|
builder,
|
|
pixelRatio,
|
|
overlaps,
|
|
coordinate
|
|
) {
|
|
const executor = new ExecutorGroup(
|
|
[-180, -90, 180, 90],
|
|
1,
|
|
pixelRatio || 1,
|
|
!!overlaps,
|
|
builder.finish()
|
|
);
|
|
|
|
executor.execute(context, 1, transform, 0, false);
|
|
executor.forEachFeatureAtCoordinate(coordinate, 1, 0, 1, () => {});
|
|
}
|
|
|
|
beforeEach(function () {
|
|
point = new Feature(new Point([45, 90]));
|
|
multipoint = new Feature(
|
|
new MultiPoint([
|
|
[45, 90],
|
|
[90, 45],
|
|
])
|
|
);
|
|
linestring = new Feature(
|
|
new LineString([
|
|
[45, 90],
|
|
[45, 45],
|
|
[90, 45],
|
|
])
|
|
);
|
|
multilinestring = new Feature(
|
|
new MultiLineString([
|
|
linestring.getGeometry().getCoordinates(),
|
|
linestring.getGeometry().getCoordinates(),
|
|
])
|
|
);
|
|
polygon = feature1;
|
|
multipolygon = new Feature(
|
|
new MultiPolygon([
|
|
polygon.getGeometry().getCoordinates(),
|
|
polygon.getGeometry().getCoordinates(),
|
|
])
|
|
);
|
|
geometrycollection = new Feature(
|
|
new GeometryCollection([
|
|
point.getGeometry(),
|
|
linestring.getGeometry(),
|
|
polygon.getGeometry(),
|
|
])
|
|
);
|
|
});
|
|
it('calls the renderer function in hit detection', function () {
|
|
const calls = [];
|
|
const style = new Style({
|
|
renderer: function (coords, state) {
|
|
calls.push({
|
|
coords: coords,
|
|
geometry: state.geometry,
|
|
feature: state.feature,
|
|
context: state.context,
|
|
pixelRatio: state.pixelRatio,
|
|
rotation: state.rotation,
|
|
resolution: state.resolution,
|
|
});
|
|
},
|
|
});
|
|
|
|
builder = new BuilderGroup(1, [-180, -90, 180, 90], 1, 1, true);
|
|
renderFeature(builder, point, style, 1);
|
|
renderFeature(builder, multipoint, style, 1);
|
|
renderFeature(builder, linestring, style, 1);
|
|
renderFeature(builder, multilinestring, style, 1);
|
|
renderFeature(builder, polygon, style, 1);
|
|
renderFeature(builder, multipolygon, style, 1);
|
|
renderFeature(builder, geometrycollection, style, 1);
|
|
scaleTransform(transform, 0.1, 0.1);
|
|
executeHitDetectionForCoordinate(builder, 1, true, [45, 90]);
|
|
|
|
// since renderer will be used for rendering and hit detection
|
|
// expect calls.length to be ass twice was in rendering
|
|
expect(calls.length).to.be(18);
|
|
});
|
|
|
|
it('calls the hit detection renderer in hit detection', function () {
|
|
const calls = [];
|
|
const hitDetectionCalls = [];
|
|
const style = new Style({
|
|
renderer: function (coords, state) {
|
|
calls.push({
|
|
coords: coords,
|
|
geometry: state.geometry,
|
|
feature: state.feature,
|
|
context: state.context,
|
|
pixelRatio: state.pixelRatio,
|
|
rotation: state.rotation,
|
|
resolution: state.resolution,
|
|
});
|
|
},
|
|
hitDetectionRenderer: function (coords, state) {
|
|
hitDetectionCalls.push({
|
|
coords: coords,
|
|
geometry: state.geometry,
|
|
feature: state.feature,
|
|
context: state.context,
|
|
pixelRatio: state.pixelRatio,
|
|
rotation: state.rotation,
|
|
resolution: state.resolution,
|
|
});
|
|
},
|
|
});
|
|
|
|
builder = new BuilderGroup(1, [-180, -90, 180, 90], 1, 1, true);
|
|
renderFeature(builder, point, style, 1);
|
|
renderFeature(builder, multipoint, style, 1);
|
|
renderFeature(builder, linestring, style, 1);
|
|
renderFeature(builder, multilinestring, style, 1);
|
|
renderFeature(builder, polygon, style, 1);
|
|
renderFeature(builder, multipolygon, style, 1);
|
|
renderFeature(builder, geometrycollection, style, 1);
|
|
scaleTransform(transform, 0.1, 0.1);
|
|
executeHitDetectionForCoordinate(builder, 1, true, [45, 90]);
|
|
expect(calls.length).to.be(9);
|
|
expect(hitDetectionCalls.length).to.be(9);
|
|
});
|
|
|
|
it('calls the renderer function configured for the style', function () {
|
|
const calls = [];
|
|
const style = new Style({
|
|
renderer: function (coords, state) {
|
|
calls.push({
|
|
coords: coords,
|
|
geometry: state.geometry,
|
|
feature: state.feature,
|
|
context: state.context,
|
|
pixelRatio: state.pixelRatio,
|
|
rotation: state.rotation,
|
|
resolution: state.resolution,
|
|
});
|
|
},
|
|
});
|
|
|
|
builder = new BuilderGroup(1, [-180, -90, 180, 90], 1, 1, true);
|
|
renderFeature(builder, point, style, 1);
|
|
renderFeature(builder, multipoint, style, 1);
|
|
renderFeature(builder, linestring, style, 1);
|
|
renderFeature(builder, multilinestring, style, 1);
|
|
renderFeature(builder, polygon, style, 1);
|
|
renderFeature(builder, multipolygon, style, 1);
|
|
renderFeature(builder, geometrycollection, style, 1);
|
|
scaleTransform(transform, 0.1, 0.1);
|
|
execute(builder, 1, true);
|
|
expect(calls.length).to.be(9);
|
|
expect(calls[0].geometry).to.be(point.getGeometry());
|
|
expect(calls[0].feature).to.be(point);
|
|
expect(calls[0].context).to.be(context);
|
|
expect(calls[0].pixelRatio).to.be(1);
|
|
expect(calls[0].rotation).to.be(0);
|
|
expect(calls[0].resolution).to.be(1);
|
|
expect(calls[0].coords).to.eql([4.5, 9]);
|
|
expect(calls[1].feature).to.be(multipoint);
|
|
expect(calls[1].coords[0]).to.eql([4.5, 9]);
|
|
expect(calls[2].feature).to.be(linestring);
|
|
expect(calls[2].coords[0]).to.eql([4.5, 9]);
|
|
expect(calls[3].feature).to.be(multilinestring);
|
|
expect(calls[3].coords[0][0]).to.eql([4.5, 9]);
|
|
expect(calls[4].feature).to.be(polygon);
|
|
expect(calls[4].coords[0][0]).to.eql([-9, -4.5]);
|
|
expect(calls[5].feature).to.be(multipolygon);
|
|
expect(calls[5].coords[0][0][0]).to.eql([-9, -4.5]);
|
|
expect(calls[6].feature).to.be(geometrycollection);
|
|
expect(calls[6].geometry.getCoordinates()).to.eql([45, 90]);
|
|
expect(calls[7].geometry.getCoordinates()[0]).to.eql([45, 90]);
|
|
expect(calls[8].geometry.getCoordinates()[0][0]).to.eql([-90, -45]);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('ol.render.canvas.Builder', function () {
|
|
describe('constructor', function () {
|
|
it('creates a new replay batch', function () {
|
|
const tolerance = 10;
|
|
const extent = [-180, -90, 180, 90];
|
|
const replay = new CanvasBuilder(tolerance, extent, 1, 1, true);
|
|
expect(replay).to.be.a(CanvasBuilder);
|
|
});
|
|
});
|
|
|
|
describe('#appendFlatLineCoordinates()', function () {
|
|
let replay;
|
|
beforeEach(function () {
|
|
replay = new CanvasBuilder(1, [-180, -90, 180, 90], 1, 1, true);
|
|
});
|
|
|
|
it('appends coordinates that are within the max extent', function () {
|
|
const flat = [-110, 45, 110, 45, 110, -45, -110, -45];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('appends polygon coordinates that are within the max extent', function () {
|
|
const flat = [-110, 45, 110, 45, 110, -45, -110, -45, -110, 45];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('appends polygon coordinates that are within the max extent (skipping first)', function () {
|
|
const flat = [-110, 45, 110, 45, 110, -45, -110, -45, -110, 45];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, true);
|
|
expect(replay.coordinates).to.eql([
|
|
110, 45, 110, -45, -110, -45, -110, 45,
|
|
]);
|
|
});
|
|
|
|
it('works with a single coordinate (inside)', function () {
|
|
const flat = [-110, 45];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('always appends first point (even if outside)', function () {
|
|
// this could be changed, but to make the code simpler for properly
|
|
// closing rings, we always add the first point
|
|
const flat = [-110, 145];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('always appends first polygon vertex (even if outside)', function () {
|
|
// this could be changed, but to make the code simpler for properly
|
|
// closing rings, we always add the first point
|
|
const flat = [-110, 145, -110, 145];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('skips first polygon vertex upon request (also when outside)', function () {
|
|
const flat = [-110, 145, -110, 145];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, true);
|
|
expect(replay.coordinates).to.eql([-110, 145]);
|
|
});
|
|
|
|
it('appends points when segments cross (top to bottom)', function () {
|
|
// this means we get a few extra points when coordinates are not
|
|
// part of a linestring or ring, but only a few extra
|
|
const flat = [0, 200, 0, -200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('appends points when segments cross (top to inside)', function () {
|
|
const flat = [0, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('always appends the first segment (even when outside)', function () {
|
|
// this could be changed, but to make the code simpler for properly
|
|
// closing rings, we always add the first segment
|
|
const flat = [-10, 200, 10, 200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('always appends the first polygon segment (even when outside)', function () {
|
|
// this could be changed, but to make the code simpler for properly
|
|
// closing rings, we always add the first segment
|
|
const flat = [-10, 200, 10, 200, -10, 200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('skips first polygon segment upon request (also when outside)', function () {
|
|
const flat = [-10, 200, 10, 200, -10, 200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, true);
|
|
expect(replay.coordinates).to.eql([10, 200, -10, 200]);
|
|
});
|
|
|
|
it('eliminates segments outside (and not changing rel)', function () {
|
|
const flat = [0, 0, 0, 200, 5, 200, 10, 200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql([0, 0, 0, 200]);
|
|
});
|
|
|
|
it('eliminates polygon segments outside (and not changing rel)', function () {
|
|
const flat = [0, 0, 0, 200, 5, 200, 10, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, false);
|
|
expect(replay.coordinates).to.eql([0, 0, 0, 200, 10, 200, 0, 0]);
|
|
});
|
|
|
|
it('eliminates polygon segments outside (skipping first and not changing rel)', function () {
|
|
const flat = [0, 0, 0, 10, 0, 200, 5, 200, 10, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, true);
|
|
expect(replay.coordinates).to.eql([0, 10, 0, 200, 10, 200, 0, 0]);
|
|
});
|
|
|
|
it('eliminates segments outside (and not changing rel)', function () {
|
|
const flat = [0, 0, 0, 200, 10, 200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql([0, 0, 0, 200]);
|
|
});
|
|
|
|
it('includes polygon segments outside (and not changing rel) when on last segment', function () {
|
|
const flat = [0, 0, 0, 200, 10, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('includes polygon segments outside (skipping first and not changing rel) when on last segment', function () {
|
|
const flat = [0, 0, 0, 200, 10, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, true);
|
|
expect(replay.coordinates).to.eql([0, 200, 10, 200, 0, 0]);
|
|
});
|
|
|
|
it('includes outside segments that change relationship', function () {
|
|
const flat = [0, 0, 0, 200, 200, 200, 250, 200];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, false, false);
|
|
expect(replay.coordinates).to.eql([0, 0, 0, 200, 200, 200]);
|
|
});
|
|
|
|
it('includes outside polygon segments that change relationship when on last segment', function () {
|
|
const flat = [0, 0, 0, 200, 200, 200, 250, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, false);
|
|
expect(replay.coordinates).to.eql(flat);
|
|
});
|
|
|
|
it('includes outside polygon segments that change relationship when on last segment (when skipping first)', function () {
|
|
const flat = [0, 0, 0, 200, 200, 200, 250, 200, 0, 0];
|
|
replay.appendFlatLineCoordinates(flat, 0, flat.length, 2, true, true);
|
|
expect(replay.coordinates).to.eql([0, 200, 200, 200, 250, 200, 0, 0]);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('ol.render.canvas.LineStringBuilder', function () {
|
|
describe('#getBufferedMaxExtent()', function () {
|
|
it('buffers the max extent to accommodate stroke width', function () {
|
|
const tolerance = 1;
|
|
const extent = [-180, -90, 180, 90];
|
|
const resolution = 10;
|
|
const replay = new CanvasLineStringBuilder(tolerance, extent, resolution);
|
|
const stroke = new Stroke({
|
|
width: 2,
|
|
});
|
|
replay.setFillStrokeStyle(null, stroke);
|
|
const buffered = replay.getBufferedMaxExtent();
|
|
expect(buffered).to.eql([-195, -105, 195, 105]);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('ol.render.canvas.PolygonBuilder', function () {
|
|
let replay;
|
|
|
|
beforeEach(function () {
|
|
const tolerance = 1;
|
|
const extent = [-180, -90, 180, 90];
|
|
const resolution = 10;
|
|
replay = new CanvasPolygonBuilder(tolerance, extent, resolution);
|
|
});
|
|
|
|
describe('#drawFlatCoordinatess_()', function () {
|
|
it('returns correct offset', function () {
|
|
const coords = [1, 2, 3, 4, 5, 6, 1, 2, 1, 2, 3, 4, 5, 6, 1, 2];
|
|
const ends = [7, 14];
|
|
const stroke = new Stroke({
|
|
width: 5,
|
|
});
|
|
replay.setFillStrokeStyle(null, stroke);
|
|
let offset = replay.drawFlatCoordinatess_(coords, 0, ends, 2);
|
|
expect(offset).to.be(14);
|
|
replay.setFillStrokeStyle(null, null);
|
|
offset = replay.drawFlatCoordinatess_(coords, 0, ends, 2);
|
|
expect(offset).to.be(14);
|
|
});
|
|
});
|
|
|
|
describe('#getBufferedMaxExtent()', function () {
|
|
it('buffers the max extent to accommodate stroke width', function () {
|
|
const stroke = new Stroke({
|
|
width: 5,
|
|
});
|
|
replay.setFillStrokeStyle(null, stroke);
|
|
const buffered = replay.getBufferedMaxExtent();
|
|
expect(buffered).to.eql([-210, -120, 210, 120]);
|
|
});
|
|
});
|
|
});
|