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Factor out appendCoordinates_

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This commit is contained in:
Tom Payne
2013-11-07 19:46:00 +01:00
parent f175528ac3
commit b2d1b32674
1 changed files with 26 additions and 10 deletions
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36
src/ol/replay/canvas/canvasbatchgroup.js
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@@ -81,6 +81,29 @@ ol.replay.canvas.Batch = function() {
};
/**
* @param {Array.<Array.<number>>} coordinates Coordinates.
* @param {boolean} close Close.
* @private
* @return {number} End.
*/
ol.replay.canvas.Batch.prototype.appendCoordinates_ =
function(coordinates, close) {
goog.asserts.assert(!goog.isNull(this.state_));
var end = this.coordinates_.length;
var i, ii;
for (i = 0, ii = coordinates.length; i < ii; ++i) {
this.coordinates_[end++] = coordinates[i][0];
this.coordinates_[end++] = coordinates[i][1];
}
if (close) {
this.coordinates_[end++] = coordinates[0][0];
this.coordinates_[end++] = coordinates[0][1];
}
return end;
};
/**
* @private
*/
@@ -148,17 +171,10 @@ ol.replay.canvas.Batch.prototype.drawLineStringGeometry =
function(lineStringGeometry) {
goog.asserts.assert(!goog.isNull(this.state_));
this.beginPath_();
var coordinates = this.coordinates_;
var lineStringCoordinates = lineStringGeometry.getCoordinates();
var i = coordinates.length;
var j, jj;
for (j = 0, jj = lineStringCoordinates.length; j < jj; ++j) {
coordinates[i++] = lineStringCoordinates[j][0];
coordinates[i++] = lineStringCoordinates[j][1];
}
var end = this.appendCoordinates_(lineStringGeometry.getCoordinates(), false);
this.instructions_.push({
type: ol.replay.canvas.InstructionType.DRAW_LINE_STRING_GEOMETRY,
argument: i
type: ol.replay.canvas.InstructionType.MOVE_TO_LINE_TO,
argument: end
});
this.state_.strokePending = true;
};