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Refactor VectorTile renderer and add lower resolution clipping

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This commit is contained in:
Andreas Hocevar
2016-11-07 09:37:09 +01:00
parent 0d65d1d813
commit ee7b894350
8 changed files with 228 additions and 259 deletions
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10
src/ol/renderer/canvas/layer.js
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@@ -69,7 +69,7 @@ ol.renderer.canvas.Layer.prototype.clip = function(context, frameState, extent)
*/
ol.renderer.canvas.Layer.prototype.composeFrame = function(frameState, layerState, context) {
this.dispatchPreComposeEvent(context, frameState);
this.preCompose(context, frameState);
var image = this.getImage();
if (image) {
@@ -103,8 +103,7 @@ ol.renderer.canvas.Layer.prototype.composeFrame = function(frameState, layerStat
}
}
this.dispatchPostComposeEvent(context, frameState);
this.postCompose(context, frameState, layerState);
};
@@ -138,10 +137,11 @@ ol.renderer.canvas.Layer.prototype.dispatchComposeEvent_ = function(type, contex
/**
* @param {CanvasRenderingContext2D} context Context.
* @param {olx.FrameState} frameState Frame state.
* @param {ol.LayerState} layerState Layer state.
* @param {ol.Transform=} opt_transform Transform.
* @protected
*/
ol.renderer.canvas.Layer.prototype.dispatchPostComposeEvent = function(context, frameState, opt_transform) {
ol.renderer.canvas.Layer.prototype.postCompose = function(context, frameState, layerState, opt_transform) {
this.dispatchComposeEvent_(ol.render.Event.Type.POSTCOMPOSE, context,
frameState, opt_transform);
};
@@ -153,7 +153,7 @@ ol.renderer.canvas.Layer.prototype.dispatchPostComposeEvent = function(context,
* @param {ol.Transform=} opt_transform Transform.
* @protected
*/
ol.renderer.canvas.Layer.prototype.dispatchPreComposeEvent = function(context, frameState, opt_transform) {
ol.renderer.canvas.Layer.prototype.preCompose = function(context, frameState, opt_transform) {
this.dispatchComposeEvent_(ol.render.Event.Type.PRECOMPOSE, context,
frameState, opt_transform);
};