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Implement skipping of Polygon and MultiPolygon geometries

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This commit is contained in:
Tom Payne
2013-11-21 12:08:43 +01:00
parent d05530290f
commit 297251661a
1 changed files with 10 additions and 0 deletions
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10
src/ol/render/canvas/canvasreplay.js
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@@ -637,10 +637,15 @@ ol.render.canvas.PolygonReplay.prototype.drawPolygonGeometry =
} }
ol.extent.extend(this.extent_, polygonGeometry.getExtent()); ol.extent.extend(this.extent_, polygonGeometry.getExtent());
this.setFillStrokeStyles_(); this.setFillStrokeStyles_();
var beginGeometryInstruction =
[ol.render.canvas.Instruction.BEGIN_GEOMETRY, polygonGeometry, 0, 0];
this.instructions.push(beginGeometryInstruction);
var ends = polygonGeometry.getEnds(); var ends = polygonGeometry.getEnds();
var flatCoordinates = polygonGeometry.getFlatCoordinates(); var flatCoordinates = polygonGeometry.getFlatCoordinates();
var stride = polygonGeometry.getStride(); var stride = polygonGeometry.getStride();
this.drawFlatCoordinatess_(flatCoordinates, 0, ends, stride); this.drawFlatCoordinatess_(flatCoordinates, 0, ends, stride);
beginGeometryInstruction[2] = this.coordinates.length;
beginGeometryInstruction[3] = this.instructions.length;
}; };
@@ -661,6 +666,9 @@ ol.render.canvas.PolygonReplay.prototype.drawMultiPolygonGeometry =
} }
ol.extent.extend(this.extent_, multiPolygonGeometry.getExtent()); ol.extent.extend(this.extent_, multiPolygonGeometry.getExtent());
this.setFillStrokeStyles_(); this.setFillStrokeStyles_();
var beginGeometryInstruction =
[ol.render.canvas.Instruction.BEGIN_GEOMETRY, multiPolygonGeometry, 0, 0];
this.instructions.push(beginGeometryInstruction);
var endss = multiPolygonGeometry.getEndss(); var endss = multiPolygonGeometry.getEndss();
var flatCoordinates = multiPolygonGeometry.getFlatCoordinates(); var flatCoordinates = multiPolygonGeometry.getFlatCoordinates();
var stride = multiPolygonGeometry.getStride(); var stride = multiPolygonGeometry.getStride();
@@ -670,6 +678,8 @@ ol.render.canvas.PolygonReplay.prototype.drawMultiPolygonGeometry =
offset = this.drawFlatCoordinatess_( offset = this.drawFlatCoordinatess_(
flatCoordinates, offset, endss[i], stride); flatCoordinates, offset, endss[i], stride);
} }
beginGeometryInstruction[2] = this.coordinates.length;
beginGeometryInstruction[3] = this.instructions.length;
}; };