arcpy.3d.AddFeatureClassToTerrain(in_terrain, in_features)
|
名前
|
説明
|
データ タイプ
|
|
in_terrain
|
フィーチャクラスの追加先となるテレイン。 テレイン データセットでは、1 つ以上のピラミッド レベルが作成済みである必要があります。
|
Terrain Layer
|
|
in_features
[[in_features, height_field, SF_type, group, min_resolution, max_resolution, overview, embed, embed_name, embed_fields, anchor],...]
|
テレインに追加されるフィーチャを識別します。 各フィーチャは、テレインと同じフィーチャ データセット内に存在し、次のプロパティを使用してそのロールが定義されている必要があります:
値テーブル列:
Input Features—Name of the feature class being added to the terrain.
Height Field—Field containing the feature's height information.
Type—The way the input future contributes to the terrain surface.
Mass_Points—Points that are used for triangulation.
Hard_Line—Linear features that represent sharp discontinuities in elevation.
Soft_Line—Linear features that represent a gradual discontinuity in elevation.
Hard_Clip—Polygon feature that defines the interpolation zone with sharp discontinuities at the edges.
Soft_Clip—Polygon feature that defines the interpolation zone with gradual discontinuities at the edges.
Hard_Erase—Polygon feature that defines the area to be treated as having no data. The hard designation indicates the boundary of the polygon represents a sharp discontinuity.
Soft_Erase—Polygon feature that defines the area to be treated as having no data. The soft designation indicates the boundary of the polygon represents a gradual discontinuity.
Hard_Replace—Polygon feature that defines a constant z-value for all mass points within the boundary. The hard designation indicates the boundary of the polygon represents a sharp discontinuity.
Soft_Replace—Polygon feature that defines a constant z-value for all mass points within the boundary. The soft designation indicates the boundary of the polygon represents a gradual discontinuity.
Hardvalue_Fill—Polygon feature that defines a constant z-value within its boundary. The hard designation indicates the boundary of the polygon represents a sharp discontinuity.
Softvalue_Fill—Polygon feature that defines a constant z-value within its boundary. The soft designation indicates the boundary of the polygon represents a gradual discontinuity.
Group—Defines the group of each contributing feature.
Min Resolution—The lowest resolution that the surface feature will be enforced.
Max Resolution—The highest resolution that the surface feature will be enforced.
Overview—Indicates whether the feature is enforced at the coarsest representation of the terrain dataset.
Embed—Checking this option indicates the source features will be copied to a hidden feature class that will be referenced by and only available to the terrain.
Embed Name—Name of the embedded feature class.
Embed Fields—Specifies Blob field attributes to be retained in the embedded feature class.
Anchor—Specifies whether the point feature class will be anchored through all terrain pyramid levels.
|
Value Table
|
派生した出力
|
名前
|
説明
|
データ タイプ
|
|
derived_out_terrain
|
更新されたテレイン。
|
Terrain Layer
|
コードのサンプル
AddFeatureClassToTerrain の例 1 (Python ウィンドウ)
次のサンプルは、Python ウィンドウでこのツールを使用する方法を示しています:
arcpy.env.workspace = "C:/data"
terrain_data = ["terrain.gdb/terrainFDS/points2", "SHAPE", "masspoints", 2, 0,
10, "true", "false", "points_embed", "<None>", "false"]
arcpy.ddd.AddFeatureClassToTerrain("test.gdb/featuredataset/terrain", terrain_data)
AddFeatureClassToTerrain の例 2 (スタンドアロン スクリプト)
次のサンプルは、スタンドアロン Python スクリプトでこのツールを使用する方法を示しています:
"""****************************************************************************
Name: Create Terrain from TIN
Description: This script demonstrates how to create a terrain dataset using
features extracted from a TIN. It is particularly useful in
situations where the source data used in the TIN is not available,
and the amount of data stored in the TIN proves to be too large
for the TIN. The terrain's scalability will allow improved
display performance and faster analysis. The script is designed
to work as a script tool with 5 input arguments.
****************************************************************************"""
# Import system modules
import arcpy
# Set local variables
tin = arcpy.GetParameterAsText(0) # TIN used to create terrain
gdbLocation = arcpy.GetParameterAsText(1) # Folder that will store terran GDB
gdbName = arcpy.GetParameterAsText(2) # Name of terrain GDB
fdName = arcpy.GetParameterAsText(3) # Name of feature dataset
terrainName = arcpy.GetParameterAsText(4) # Name of terrain
try:
# Create the file gdb that will store the feature dataset
arcpy.management.CreateFileGDB(gdbLocation, gdbName)
gdb = '{0}/{1}'.format(gdbLocation, gdbName)
# Obtain spatial reference from TIN
SR = arcpy.Describe(tin).spatialReference
# Create the feature dataset that will store the terrain
arcpy.management.CreateFeatureDataset(gdb, fdName, SR)
fd = '{0}/{1}'.format(gdb, fdName)
# Export TIN elements to feature classes for terrain
arcpy.AddMessage("Exporting TIN footprint to define terrain boundary...")
boundary = "{0}/boundary".format(fd)
# Run TinDomain
arcpy.ddd.TinDomain(tin, tinDomain, 'POLYGON')
arcpy.AddMessage("Exporting TIN breaklines...")
breaklines = "{0}/breaklines".format(fd)
# Run TinLine
arcpy.ddd.TinLine(tin, breaklines, "Code")
arcpy.AddMessage("Exporting TIN nodes...")
masspoints = "{0}/masspoints".format(fd)
# Run TinNode
arcpy.ddd.TinNode(sourceTIN, TIN_nodes)
arcpy.AddMessage("Creating terrain dataset...")
terrain = "terrain_from_tin"
# Run CreateTerrain
arcpy.ddd.CreateTerrain(fd, terrainName, 10, 50000, "",
"WINDOWSIZE", "ZMEAN", "NONE", 1)
arcpy.AddMessage("Adding terrain pyramid levels...")
terrain = "{0}/{1}".format(fd, terrainName)
pyramids = ["20 5000", "25 10000", "35 25000", "50 50000"]
# Run AddTerrainPyramidLevel
arcpy.ddd.AddTerrainPyramidLevel(terrain, "", pyramids)
arcpy.AddMessage("Adding features to terrain...")
inFeatures = "{0} Shape softclip 1 0 10 true false boundary_embed <None> "\
"false; {1} Shape masspoints 1 0 50 true false points_embed "\
"<None> false; {2} Shape softline 1 0 25 false false lines_embed "\
"<None> false".format(boundary, masspoints, breaklines)
# Run AddFeatureClassToTerrain
arcpy.ddd.AddFeatureClassToTerrain(terrain, inFeatures)
arcpy.AddMessage("Building terrain...")
# Run BuildTerrain
arcpy.ddd.BuildTerrain(terrain, "NO_UPDATE_EXTENT")
arcpy.GetMessages()
except arcpy.ExecuteError:
print(arcpy.GetMessages())
except Exception as err:
print(err)