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Add ol.render.canvas.PolygonReplay#drawCircleGeometry

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Tom Payne
2014-01-12 20:42:11 +01:00
parent 5052bef4a5
commit 825c5290f6
1 changed files with 51 additions and 0 deletions
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51
src/ol/render/canvas/canvasreplay.js
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@@ -1016,6 +1016,57 @@ ol.render.canvas.PolygonReplay.prototype.drawFlatCoordinatess_ =
};
/**
* @inheritDoc
*/
ol.render.canvas.PolygonReplay.prototype.drawCircleGeometry =
function(circleGeometry, data) {
var state = this.state_;
goog.asserts.assert(!goog.isNull(state));
var fillStyle = state.fillStyle;
var strokeStyle = state.strokeStyle;
if (!goog.isDef(fillStyle) && !goog.isDef(strokeStyle)) {
return;
}
if (goog.isDef(strokeStyle)) {
goog.asserts.assert(goog.isDef(state.lineWidth));
}
ol.extent.extend(this.extent_, circleGeometry.getExtent());
this.setFillStrokeStyles_();
this.beginGeometry(circleGeometry);
// always fill the circle for hit detection
this.hitDetectionInstructions.push(
[ol.render.canvas.Instruction.SET_FILL_STYLE,
ol.color.asString(ol.render.canvas.defaultFillStyle)]);
if (goog.isDef(state.strokeStyle)) {
this.hitDetectionInstructions.push(
[ol.render.canvas.Instruction.SET_STROKE_STYLE,
state.strokeStyle, state.lineWidth, state.lineCap, state.lineJoin,
state.miterLimit, state.lineDash]);
}
var flatCoordinates = circleGeometry.getFlatCoordinates();
var stride = circleGeometry.getStride();
this.appendFlatCoordinates(
flatCoordinates, 0, flatCoordinates.length, stride, false);
var beginPathInstruction = [ol.render.canvas.Instruction.BEGIN_PATH];
var circleInstruction = [ol.render.canvas.Instruction.CIRCLE];
this.instructions.push(beginPathInstruction, circleInstruction);
this.hitDetectionInstructions.push(beginPathInstruction, circleInstruction);
this.endGeometry(circleGeometry, data);
var fillInstruction = [ol.render.canvas.Instruction.FILL];
this.hitDetectionInstructions.push(fillInstruction);
if (goog.isDef(state.fillStyle)) {
this.instructions.push(fillInstruction);
}
if (goog.isDef(state.strokeStyle)) {
goog.asserts.assert(goog.isDef(state.lineWidth));
var strokeInstruction = [ol.render.canvas.Instruction.STROKE];
this.instructions.push(strokeInstruction);
this.hitDetectionInstructions.push(strokeInstruction);
}
};
/**
* @inheritDoc
*/