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Add render options for vector tile layers

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This commit is contained in:
Andreas Hocevar
2016-04-05 23:18:13 +02:00
parent 0e4692e69e
commit f7147960a9
12 changed files with 510 additions and 403 deletions
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48
src/ol/render/canvas/canvasreplay.js
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@@ -1995,41 +1995,41 @@ ol.render.canvas.ReplayGroup.prototype.isEmpty = function() {
* @param {number} viewRotation View rotation.
* @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
* to skip.
* @param {boolean=} opt_clip Clip at `maxExtent`. Default is true.
* @param {Array.<ol.render.ReplayType>=} opt_replayTypes Ordered replay types
* to replay. Default is {@link ol.render.REPLAY_ORDER}
*/
ol.render.canvas.ReplayGroup.prototype.replay = function(context, pixelRatio,
transform, viewRotation, skippedFeaturesHash, opt_clip) {
transform, viewRotation, skippedFeaturesHash, opt_replayTypes) {
/** @type {Array.<number>} */
var zs = Object.keys(this.replaysByZIndex_).map(Number);
zs.sort(ol.array.numberSafeCompareFunction);
if (opt_clip !== false) {
// setup clipping so that the parts of over-simplified geometries are not
// visible outside the current extent when panning
var maxExtent = this.maxExtent_;
var minX = maxExtent[0];
var minY = maxExtent[1];
var maxX = maxExtent[2];
var maxY = maxExtent[3];
var flatClipCoords = [minX, minY, minX, maxY, maxX, maxY, maxX, minY];
ol.geom.flat.transform.transform2D(
flatClipCoords, 0, 8, 2, transform, flatClipCoords);
context.save();
context.beginPath();
context.moveTo(flatClipCoords[0], flatClipCoords[1]);
context.lineTo(flatClipCoords[2], flatClipCoords[3]);
context.lineTo(flatClipCoords[4], flatClipCoords[5]);
context.lineTo(flatClipCoords[6], flatClipCoords[7]);
context.closePath();
context.clip();
}
// setup clipping so that the parts of over-simplified geometries are not
// visible outside the current extent when panning
var maxExtent = this.maxExtent_;
var minX = maxExtent[0];
var minY = maxExtent[1];
var maxX = maxExtent[2];
var maxY = maxExtent[3];
var flatClipCoords = [minX, minY, minX, maxY, maxX, maxY, maxX, minY];
ol.geom.flat.transform.transform2D(
flatClipCoords, 0, 8, 2, transform, flatClipCoords);
context.save();
context.beginPath();
context.moveTo(flatClipCoords[0], flatClipCoords[1]);
context.lineTo(flatClipCoords[2], flatClipCoords[3]);
context.lineTo(flatClipCoords[4], flatClipCoords[5]);
context.lineTo(flatClipCoords[6], flatClipCoords[7]);
context.closePath();
context.clip();
var replayTypes = opt_replayTypes ? opt_replayTypes : ol.render.REPLAY_ORDER;
var i, ii, j, jj, replays, replay;
for (i = 0, ii = zs.length; i < ii; ++i) {
replays = this.replaysByZIndex_[zs[i].toString()];
for (j = 0, jj = ol.render.REPLAY_ORDER.length; j < jj; ++j) {
replay = replays[ol.render.REPLAY_ORDER[j]];
for (j = 0, jj = replayTypes.length; j < jj; ++j) {
replay = replays[replayTypes[j]];
if (replay !== undefined) {
replay.replay(context, pixelRatio, transform, viewRotation,
skippedFeaturesHash);