Both sides previous revisionPrevious revisionNext revision | Previous revision |
geoscene3d:add_map_data:visualizationofmaplayers [2021/07/26 08:45] – sbr_i-gis.dk | geoscene3d:add_map_data:visualizationofmaplayers [2021/07/29 13:59] (current) – external edit 127.0.0.1 |
---|
====== Visualization of Map Layers ====== | ====== Visualization of Map Layers ====== |
| |
This tutorial shows how to visualize different layers to different elevations//.// | This tutorial shows how to visualize layers at different elevations//.// |
| |
__**Requirements**__ | __**Requirements**__ |
{{:geoscene3d:add_map_data:layer_color.png?nolink&}} | {{:geoscene3d:add_map_data:layer_color.png?nolink&}} |
| |
3. Repeat step 1.2. to change color for all layers. Open a profile on the side to see the immediate response to the changes. See picture below for color changes. | 3. Repeat step 1.2. to change color for all layers. Open a profile to see the immediate response to the changes. See picture below for color changes. |
| |
{{:geoscene3d:add_map_data:layer2_color.png?nolink&}} | {{:geoscene3d:add_map_data:layer2_color.png?nolink&}} |
| |
==== Step 2. Visualize different layers on the map ==== | |
| ==== Step 2. Visualize layer model on the map to a certain elevation ==== |
| |
* To gain insight of where the different layers are distributed on the map all the layers need to be imported to the map. | * To gain insight of where the different layers are distributed on the map all the layers need to be imported to the map. |
* When the layer properties are open all layers can be visualized to a specific elevation/depth. | * When the layer properties are open all layers can be visualized to a specific elevation/depth. |
| |
2. "Map properties and layer manager" {{:geoscene3d:add_map_data:icon_mappropertieslayermanager.png?nolink&}} <font 11pt color font-weight: inherit; background-color; color: inherit; background-color: inherit background-color: inherit /Arial,Helvetica,sans-serif;;inherit;;inherit background-color: inherit background-color: inherit >→</font> rightclick "layers" <font 11pt color font-weight: inherit; background-color; color: inherit; background-color: inherit background-color: inherit /Arial,Helvetica,sans-serif;;inherit;;inherit background-color: inherit background-color: inherit >→</font> "layer properties". | 2. "Map properties and layer manager" {{:geoscene3d:add_map_data:icon_mappropertieslayermanager.png?nolink&}} <font 11pt color font-weight: inherit; background-color; color: inherit; background-color: inherit background-color: inherit /Arial,Helvetica,sans-serif;;inherit;;inherit background-color: inherit background-color: inherit >→</font> rightclick "Layers" <font 11pt color font-weight: inherit; background-color; color: inherit; background-color: inherit background-color: inherit /Arial,Helvetica,sans-serif;;inherit;;inherit background-color: inherit background-color: inherit >→</font> "Layer Properties". |
| |
{{:geoscene3d:add_map_data:layermodel_editor.png}} | {{:geoscene3d:add_map_data:layermodel_editor.png}} |
* The default setting in the "Layer Model Editor" to the right is the "Elevation Value: 0,000000" that correlates to the initial position of the map view. | * The default setting in the "Layer Model Editor" to the right is the "Elevation Value: 0,000000" that correlates to the initial position of the map view. |
| |
3. Increase "elevation value" seven times to visualize layers 70 meters above sea level (0 meters). | 3. Increase "Elevation Value" seven times to visualize layers 70 meters above sea level (0 meters). |
| |
* Only the top layer "Layer1" is visible to this elvation in different areas on the map. | * Only the top layer "Layer1" is visible to this elvation in different areas on the map. |
| |
{{:geoscene3d:add_map_data:layermodel_editor22.png?nolink&}} | {{:geoscene3d:add_map_data:layermodel_editor22.png?nolink&}} |
| |
==== Step 3. Results ==== | |
| |
* To greater depths at -140 meters "Layer3" is dominant. | * To greater depths at -140 meters "Layer3" is dominant. |
| |
{{:geoscene3d:add_map_data:layermodel_editor4.png?nolink&}} | {{:geoscene3d:add_map_data:layermodel_editor4.png?nolink&}} |
| |
| ==== Step 3. Visualize layer model to a specific depth below a layer ==== |
| |
| 1. Repeat step 2.2. and click "Grid Slice (e.g. Terrain)" |
| |
| * This step is identical for "Elevation Slice" with jumps up/down in the layers. |
| * The only difference is that a specific layer boundary has been chosen from where the jumps happens. The underlying map show the terrain as reference surface. |
| |
| {{:geoscene3d:add_map_data:gridslice00.png?nolink&}} |
| |
| * "Offset in Depth" has been clicked three times with a "depth step interval" on 10 and the "offset in depth" is now 30 meters. |
| |
| {{:geoscene3d:add_map_data:gridslice30.png}} |
| |
| |