| 212 | | |
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| | 212 | |
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| | 213 | |
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| | 214 | function test_08_layer_setTileSize(t) { |
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| | 215 | t.plan(6); |
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| | 216 | |
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| | 217 | layer = new OpenLayers.Layer(); |
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| | 218 | |
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| | 219 | g_MapTileSize = new OpenLayers.Size(25,67); |
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| | 220 | layer.map = { |
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| | 221 | getTileSize: function() { |
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| | 222 | return g_MapTileSize; |
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| | 223 | } |
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| | 224 | }; |
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| | 225 | |
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| | 226 | var layerTileSize = new OpenLayers.Size(1,1); |
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| | 227 | |
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| | 228 | //TILE SIZE |
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| | 229 | layer.tileSize = layerTileSize; |
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| | 230 | |
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| | 231 | //parameter |
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| | 232 | var size = new OpenLayers.Size(2,2); |
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| | 233 | layer.setTileSize(size); |
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| | 234 | t.ok(layer.tileSize.equals(size), "size paramater set correctly to layer's tile size"); |
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| | 235 | t.ok(layer.imageOffset == null, "imageOffset and imageSize null when no gutters") |
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| | 236 | |
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| | 237 | //set on layer |
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| | 238 | layer.tileSize = layerTileSize; |
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| | 239 | layer.setTileSize(); |
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| | 240 | t.ok(layer.tileSize.equals(layerTileSize), "layer's tileSize property preserved if no parameter sent in"); |
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| | 241 | |
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| | 242 | //take it from map |
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| | 243 | layer.tileSize = null; |
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| | 244 | layer.setTileSize(); |
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| | 245 | t.ok(layer.tileSize.equals(g_MapTileSize), "layer's tileSize property is null and so correctly taken from the map"); |
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| | 246 | |
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| | 247 | |
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| | 248 | |
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| | 249 | //GUTTERS |
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| | 250 | layer.gutter = 15; |
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| | 251 | size = new OpenLayers.Size(10,100); |
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| | 252 | layer.setTileSize(size); |
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| | 253 | |
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| | 254 | var desiredImageOffset = new OpenLayers.Pixel(-15, -15); |
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| | 255 | var desiredImageSize = new OpenLayers.Size(40, 130); |
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| | 256 | |
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| | 257 | t.ok(layer.imageOffset.equals(desiredImageOffset), "image offset correctly calculated"); |
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| | 258 | t.ok(layer.imageSize.equals(desiredImageSize), "image size correctly calculated"); |
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| | 259 | } |
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| | 260 | |
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| | 261 | |
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| | 262 | |
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