472 lines
15 KiB
JavaScript
472 lines
15 KiB
JavaScript
goog.provide('ol.test.render.webgl.Replay');
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goog.require('ol.extent');
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goog.require('ol.geom.LineString');
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goog.require('ol.geom.MultiLineString');
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goog.require('ol.geom.MultiPoint');
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goog.require('ol.geom.MultiPolygon');
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goog.require('ol.geom.Point');
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goog.require('ol.geom.Polygon');
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goog.require('ol.render.webgl.ImageReplay');
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goog.require('ol.render.webgl.PolygonReplay');
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goog.require('ol.style.Fill');
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goog.require('ol.style.Image');
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goog.require('ol.style.Stroke');
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describe('ol.render.webgl.ImageReplay', function() {
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var replay;
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var createImageStyle = function(image) {
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var imageStyle = new ol.style.Image({
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opacity: 0.1,
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rotateWithView: true,
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rotation: 1.5,
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scale: 2.0
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});
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imageStyle.getAnchor = function() {
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return [0.5, 1];
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};
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imageStyle.getImage = function() {
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return image;
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};
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imageStyle.getHitDetectionImage = function() {
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return image;
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};
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imageStyle.getImageSize = function() {
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return [512, 512];
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};
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imageStyle.getHitDetectionImageSize = function() {
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return [512, 512];
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};
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imageStyle.getOrigin = function() {
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return [200, 200];
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};
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imageStyle.getSize = function() {
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return [256, 256];
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};
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return imageStyle;
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};
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beforeEach(function() {
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var tolerance = 0.1;
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var maxExtent = [-10000, -20000, 10000, 20000];
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replay = new ol.render.webgl.ImageReplay(tolerance, maxExtent);
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});
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describe('#setImageStyle', function() {
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var imageStyle1, imageStyle2;
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beforeEach(function() {
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imageStyle1 = createImageStyle(new Image());
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imageStyle2 = createImageStyle(new Image());
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});
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it('set expected states', function() {
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replay.setImageStyle(imageStyle1);
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expect(replay.anchorX_).to.be(0.5);
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expect(replay.anchorY_).to.be(1);
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expect(replay.height_).to.be(256);
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expect(replay.imageHeight_).to.be(512);
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expect(replay.imageWidth_).to.be(512);
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expect(replay.opacity_).to.be(0.1);
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expect(replay.originX_).to.be(200);
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expect(replay.originY_).to.be(200);
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expect(replay.rotation_).to.be(1.5);
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expect(replay.rotateWithView_).to.be(true);
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expect(replay.scale_).to.be(2.0);
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expect(replay.width_).to.be(256);
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expect(replay.images_).to.have.length(1);
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expect(replay.groupIndices_).to.have.length(0);
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expect(replay.hitDetectionImages_).to.have.length(1);
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expect(replay.hitDetectionGroupIndices_).to.have.length(0);
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replay.setImageStyle(imageStyle1);
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expect(replay.images_).to.have.length(1);
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expect(replay.groupIndices_).to.have.length(0);
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expect(replay.hitDetectionImages_).to.have.length(1);
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expect(replay.hitDetectionGroupIndices_).to.have.length(0);
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replay.setImageStyle(imageStyle2);
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expect(replay.images_).to.have.length(2);
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expect(replay.groupIndices_).to.have.length(1);
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expect(replay.hitDetectionImages_).to.have.length(2);
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expect(replay.hitDetectionGroupIndices_).to.have.length(1);
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});
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});
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describe('#drawPoint', function() {
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beforeEach(function() {
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var imageStyle = createImageStyle(new Image());
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replay.setImageStyle(imageStyle);
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});
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it('sets the buffer data', function() {
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var point;
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point = new ol.geom.Point([1000, 2000]);
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replay.drawPoint(point, null);
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expect(replay.vertices_).to.have.length(32);
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expect(replay.indices_).to.have.length(6);
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expect(replay.indices_[0]).to.be(0);
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expect(replay.indices_[1]).to.be(1);
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expect(replay.indices_[2]).to.be(2);
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expect(replay.indices_[3]).to.be(0);
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expect(replay.indices_[4]).to.be(2);
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expect(replay.indices_[5]).to.be(3);
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point = new ol.geom.Point([2000, 3000]);
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replay.drawPoint(point, null);
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expect(replay.vertices_).to.have.length(64);
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expect(replay.indices_).to.have.length(12);
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expect(replay.indices_[6]).to.be(4);
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expect(replay.indices_[7]).to.be(5);
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expect(replay.indices_[8]).to.be(6);
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expect(replay.indices_[9]).to.be(4);
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expect(replay.indices_[10]).to.be(6);
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expect(replay.indices_[11]).to.be(7);
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});
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});
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describe('#drawMultiPoint', function() {
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beforeEach(function() {
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var imageStyle = createImageStyle(new Image());
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replay.setImageStyle(imageStyle);
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});
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it('sets the buffer data', function() {
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var multiPoint;
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multiPoint = new ol.geom.MultiPoint(
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[[1000, 2000], [2000, 3000]]);
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replay.drawMultiPoint(multiPoint, null);
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expect(replay.vertices_).to.have.length(64);
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expect(replay.indices_).to.have.length(12);
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expect(replay.indices_[0]).to.be(0);
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expect(replay.indices_[1]).to.be(1);
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expect(replay.indices_[2]).to.be(2);
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expect(replay.indices_[3]).to.be(0);
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expect(replay.indices_[4]).to.be(2);
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expect(replay.indices_[5]).to.be(3);
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expect(replay.indices_[6]).to.be(4);
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expect(replay.indices_[7]).to.be(5);
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expect(replay.indices_[8]).to.be(6);
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expect(replay.indices_[9]).to.be(4);
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expect(replay.indices_[10]).to.be(6);
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expect(replay.indices_[11]).to.be(7);
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multiPoint = new ol.geom.MultiPoint(
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[[3000, 4000], [4000, 5000]]);
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replay.drawMultiPoint(multiPoint, null);
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expect(replay.vertices_).to.have.length(128);
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expect(replay.indices_).to.have.length(24);
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expect(replay.indices_[12]).to.be(8);
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expect(replay.indices_[13]).to.be(9);
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expect(replay.indices_[14]).to.be(10);
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expect(replay.indices_[15]).to.be(8);
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expect(replay.indices_[16]).to.be(10);
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expect(replay.indices_[17]).to.be(11);
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expect(replay.indices_[18]).to.be(12);
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expect(replay.indices_[19]).to.be(13);
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expect(replay.indices_[20]).to.be(14);
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expect(replay.indices_[21]).to.be(12);
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expect(replay.indices_[22]).to.be(14);
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expect(replay.indices_[23]).to.be(15);
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});
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});
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});
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describe('ol.render.webgl.LineStringReplay', function() {
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var replay;
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var strokeStyle1 = new ol.style.Stroke({
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color: [0, 255, 0, 0.4]
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});
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var strokeStyle2 = new ol.style.Stroke({
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color: [255, 0, 0, 1],
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lineCap: 'square',
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lineJoin: 'miter'
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});
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beforeEach(function() {
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var tolerance = 0.1;
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var maxExtent = [-10000, -20000, 10000, 20000];
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replay = new ol.render.webgl.LineStringReplay(tolerance, maxExtent);
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});
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describe('#setFillStrokeStyle', function() {
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it('set expected states', function() {
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replay.setFillStrokeStyle(null, strokeStyle1);
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expect(replay.state_).not.be(null);
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expect(replay.state_.lineCap).to.be('round');
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expect(replay.state_.lineJoin).to.be('round');
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expect(replay.state_.strokeColor).to.eql([0, 1, 0, 0.4]);
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expect(replay.state_.lineWidth).to.be(1);
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expect(replay.state_.miterLimit).to.be(10);
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expect(replay.state_.changed).to.be(true);
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expect(replay.styles_).to.have.length(1);
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replay.setFillStrokeStyle(null, strokeStyle2);
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expect(replay.state_.lineCap).to.be('square');
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expect(replay.state_.lineJoin).to.be('miter');
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expect(replay.state_.strokeColor).to.eql([1, 0, 0, 1]);
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expect(replay.state_.lineWidth).to.be(1);
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expect(replay.state_.miterLimit).to.be(10);
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expect(replay.state_.changed).to.be(true);
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expect(replay.styles_).to.have.length(2);
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});
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});
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describe('#drawLineString', function() {
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it('sets the buffer data', function() {
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var linestring;
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linestring = new ol.geom.LineString(
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[[1000, 2000], [2000, 3000]]);
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replay.setFillStrokeStyle(null, strokeStyle1);
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replay.drawLineString(linestring, null);
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expect(replay.vertices_).to.have.length(56);
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expect(replay.indices_).to.have.length(18);
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expect(replay.state_.changed).to.be(false);
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expect(replay.startIndices_).to.have.length(1);
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expect(replay.startIndicesFeature_).to.have.length(1);
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linestring = new ol.geom.LineString(
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[[1000, 3000], [2000, 4000], [3000, 3000]]);
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replay.drawLineString(linestring, null);
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expect(replay.vertices_).to.have.length(140);
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expect(replay.indices_).to.have.length(48);
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expect(replay.state_.changed).to.be(false);
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expect(replay.startIndices_).to.have.length(2);
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expect(replay.startIndicesFeature_).to.have.length(2);
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});
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});
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describe('#drawMultiLineString', function() {
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it('sets the buffer data', function() {
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var multilinestring;
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multilinestring = new ol.geom.MultiLineString(
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[[[1000, 2000], [2000, 3000]],
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[[1000, 3000], [2000, 4000], [3000, 3000]]]);
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replay.setFillStrokeStyle(null, strokeStyle1);
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replay.drawMultiLineString(multilinestring, null);
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expect(replay.vertices_).to.have.length(140);
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expect(replay.indices_).to.have.length(48);
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expect(replay.state_.changed).to.be(false);
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expect(replay.startIndices_).to.have.length(1);
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expect(replay.startIndicesFeature_).to.have.length(1);
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});
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});
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describe('#drawCoordinates_', function() {
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it('triangulates linestrings', function() {
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var linestring;
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var stroke = new ol.style.Stroke({
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color: [0, 255, 0, 1],
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lineCap: 'butt',
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lineJoin: 'bevel'
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});
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linestring = new ol.geom.LineString(
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[[1000, 3000], [2000, 4000], [3000, 3000]]);
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var flatCoordinates = linestring.getFlatCoordinates();
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replay.setFillStrokeStyle(null, stroke);
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replay.drawCoordinates_(flatCoordinates, 0,
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flatCoordinates.length, 2);
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expect(replay.indices_).to.eql(
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[2, 0, 1, 4, 2, 1,
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2, 4, 3,
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5, 3, 4, 4, 6, 5]);
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});
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it('optionally creates miters', function() {
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var linestring;
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var stroke = new ol.style.Stroke({
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color: [0, 255, 0, 1],
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lineCap: 'butt'
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});
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linestring = new ol.geom.LineString(
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[[1000, 3000], [2000, 4000], [3000, 3000]]);
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var flatCoordinates = linestring.getFlatCoordinates();
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replay.setFillStrokeStyle(null, stroke);
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replay.drawCoordinates_(flatCoordinates, 0,
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flatCoordinates.length, 2);
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expect(replay.indices_).to.eql(
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[2, 0, 1, 4, 2, 1,
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2, 4, 3, 3, 5, 2,
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6, 3, 4, 4, 7, 6]);
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});
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it('optionally creates caps', function() {
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var linestring;
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var stroke = new ol.style.Stroke({
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color: [0, 255, 0, 1]
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});
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linestring = new ol.geom.LineString(
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[[1000, 3000], [2000, 4000], [3000, 3000]]);
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var flatCoordinates = linestring.getFlatCoordinates();
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replay.setFillStrokeStyle(null, stroke);
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replay.drawCoordinates_(flatCoordinates, 0,
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flatCoordinates.length, 2);
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expect(replay.indices_).to.eql(
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[2, 0, 1, 1, 3, 2,
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4, 2, 3, 6, 4, 3,
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4, 6, 5, 5, 7, 4,
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8, 5, 6, 6, 9, 8,
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10, 8, 9, 9, 11, 10]);
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});
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it('respects segment orientation', function() {
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var linestring;
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var stroke = new ol.style.Stroke({
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color: [0, 255, 0, 1],
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lineCap: 'butt',
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lineJoin: 'bevel'
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});
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linestring = new ol.geom.LineString(
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[[1000, 3000], [2000, 2000], [3000, 3000]]);
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var flatCoordinates = linestring.getFlatCoordinates();
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replay.setFillStrokeStyle(null, stroke);
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replay.drawCoordinates_(flatCoordinates, 0,
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flatCoordinates.length, 2);
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expect(replay.indices_).to.eql(
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[2, 0, 1, 4, 2, 0,
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2, 4, 3,
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5, 3, 4, 4, 6, 5]);
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});
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it('closes boundaries', function() {
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var linestring;
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var stroke = new ol.style.Stroke({
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color: [0, 255, 0, 1],
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lineCap: 'butt',
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lineJoin: 'bevel'
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});
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linestring = new ol.geom.LineString(
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[[1000, 3000], [2000, 4000], [3000, 3000], [1000, 3000]]);
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var flatCoordinates = linestring.getFlatCoordinates();
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replay.setFillStrokeStyle(null, stroke);
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replay.drawCoordinates_(flatCoordinates, 0,
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flatCoordinates.length, 2);
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expect(replay.indices_).to.eql(
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[0, 2, 1, 3, 1, 2,
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5, 3, 2,
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3, 5, 4, 6, 4, 5,
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8, 6, 5,
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6, 8, 7, 9, 7, 8,
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10, 9, 8]);
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expect(replay.vertices_.slice(0, 7)).to.eql(
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replay.vertices_.slice(-14, -7));
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expect(replay.vertices_.slice(14, 21)).to.eql(
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replay.vertices_.slice(-7));
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});
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});
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});
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describe('ol.render.webgl.PolygonReplay', function() {
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var replay;
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var fillStyle = new ol.style.Fill({
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color: [0, 0, 255, 0.5]
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});
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var strokeStyle = new ol.style.Stroke({
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color: [0, 255, 0, 0.4]
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});
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beforeEach(function() {
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var tolerance = 0.1;
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var maxExtent = [-10000, -20000, 10000, 20000];
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replay = new ol.render.webgl.PolygonReplay(tolerance, maxExtent);
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});
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describe('#drawPolygonGeometry', function() {
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beforeEach(function() {
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replay.setFillStrokeStyle(fillStyle, strokeStyle);
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});
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it('sets the buffer data', function() {
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var polygon1 = new ol.geom.Polygon(
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[[[1000, 2000], [1200, 2000], [1200, 3000]]]
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);
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replay.drawPolygonGeometry(polygon1, null);
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expect(replay.vertices_).to.have.length(18);
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expect(replay.indices_).to.have.length(3);
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expect(replay.vertices_).to.eql([
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1200, 2000, 0, 0, 1, 0.5,
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1200, 3000, 0, 0, 1, 0.5,
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1000, 2000, 0, 0, 1, 0.5]);
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expect(replay.indices_).to.eql([0, 1, 2]);
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expect(replay.lineStringReplay_.vertices_).to.have.length(24);
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expect(replay.lineStringReplay_.vertices_).to.eql([
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1000, 2000, 0, 1, 0, 0.4,
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1200, 2000, 0, 1, 0, 0.4,
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1200, 2000, 0, 1, 0, 0.4,
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1200, 3000, 0, 1, 0, 0.4
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]);
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var polygon2 = new ol.geom.Polygon(
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[[[4000, 2000], [4200, 2000], [4200, 3000]]]
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);
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replay.drawPolygonGeometry(polygon2, null);
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expect(replay.vertices_).to.have.length(36);
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expect(replay.indices_).to.have.length(6);
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expect(replay.vertices_).to.eql([
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1200, 2000, 0, 0, 1, 0.5,
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1200, 3000, 0, 0, 1, 0.5,
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1000, 2000, 0, 0, 1, 0.5,
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4200, 2000, 0, 0, 1, 0.5,
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4200, 3000, 0, 0, 1, 0.5,
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4000, 2000, 0, 0, 1, 0.5
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]);
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expect(replay.indices_).to.eql([0, 1, 2, 3, 4, 5]);
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});
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});
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describe('#drawMultiPolygonGeometry', function() {
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beforeEach(function() {
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replay.setFillStrokeStyle(fillStyle, strokeStyle);
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});
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it('sets the buffer data', function() {
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var multiPolygon = new ol.geom.MultiPolygon([
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[[[1000, 2000], [1200, 2000], [1200, 3000]]],
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[[[4000, 2000], [4200, 2000], [4200, 3000]]]
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]);
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replay.drawMultiPolygonGeometry(multiPolygon, null);
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expect(replay.vertices_).to.have.length(36);
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expect(replay.indices_).to.have.length(6);
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expect(replay.vertices_).to.eql([
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1200, 2000, 0, 0, 1, 0.5,
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1200, 3000, 0, 0, 1, 0.5,
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1000, 2000, 0, 0, 1, 0.5,
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4200, 2000, 0, 0, 1, 0.5,
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4200, 3000, 0, 0, 1, 0.5,
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4000, 2000, 0, 0, 1, 0.5
|
|
]);
|
|
expect(replay.indices_).to.eql([0, 1, 2, 3, 4, 5]);
|
|
});
|
|
});
|
|
});
|