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Use the right coordinates when drawing circles

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This commit is contained in:
Frederic Junod
2014-06-24 12:25:21 +02:00
parent 85ddd2446e
commit 2c6b22f55c
1 changed files with 4 additions and 2 deletions
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6
src/ol/render/canvas/canvasreplay.js
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@@ -258,6 +258,8 @@ ol.render.canvas.Replay.prototype.replay_ = function(
++i; ++i;
break; break;
case ol.render.canvas.Instruction.CIRCLE: case ol.render.canvas.Instruction.CIRCLE:
goog.asserts.assert(goog.isNumber(instruction[1]));
d = /** @type {number} */ (instruction[1]);
var x1 = pixelCoordinates[d]; var x1 = pixelCoordinates[d];
var y1 = pixelCoordinates[d + 1]; var y1 = pixelCoordinates[d + 1];
var x2 = pixelCoordinates[d + 2]; var x2 = pixelCoordinates[d + 2];
@@ -266,7 +268,6 @@ ol.render.canvas.Replay.prototype.replay_ = function(
var dy = y2 - y1; var dy = y2 - y1;
var r = Math.sqrt(dx * dx + dy * dy); var r = Math.sqrt(dx * dx + dy * dy);
context.arc(x1, y1, r, 0, 2 * Math.PI, true); context.arc(x1, y1, r, 0, 2 * Math.PI, true);
d += 4;
++i; ++i;
break; break;
case ol.render.canvas.Instruction.CLOSE_PATH: case ol.render.canvas.Instruction.CLOSE_PATH:
@@ -1263,10 +1264,11 @@ ol.render.canvas.PolygonReplay.prototype.drawCircleGeometry =
} }
var flatCoordinates = circleGeometry.getFlatCoordinates(); var flatCoordinates = circleGeometry.getFlatCoordinates();
var stride = circleGeometry.getStride(); var stride = circleGeometry.getStride();
var myBegin = this.coordinates.length;
this.appendFlatCoordinates( this.appendFlatCoordinates(
flatCoordinates, 0, flatCoordinates.length, stride, false); flatCoordinates, 0, flatCoordinates.length, stride, false);
var beginPathInstruction = [ol.render.canvas.Instruction.BEGIN_PATH]; var beginPathInstruction = [ol.render.canvas.Instruction.BEGIN_PATH];
var circleInstruction = [ol.render.canvas.Instruction.CIRCLE]; var circleInstruction = [ol.render.canvas.Instruction.CIRCLE, myBegin];
this.instructions.push(beginPathInstruction, circleInstruction); this.instructions.push(beginPathInstruction, circleInstruction);
this.hitDetectionInstructions.push(beginPathInstruction, circleInstruction); this.hitDetectionInstructions.push(beginPathInstruction, circleInstruction);
var fillInstruction = [ol.render.canvas.Instruction.FILL]; var fillInstruction = [ol.render.canvas.Instruction.FILL];