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kmlmodule.py
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kmlmodule.py
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# #################################################
#
# Description: set of functions for creating kml files in Python
#
# Copyright (c) 2010 - 2011 Konstantin Filimoennkov <[email protected]>
#
# #################################################
from xml.dom import minidom, Node
###################################################
## KML element
###################################################
def createKMLElement(kmlDoc):
kmlElement = kmlDoc.createElement("kml")
kmlElement.setAttribute("xmlns", "http://www.opengis.net/kml/2.2")
kmlElement.setAttribute("xmlns:gx", "http://www.google.com/kml/ext/2.2")
kmlElement = kmlDoc.appendChild(kmlElement)
return kmlElement
###################################################
## Folder element
###################################################
def createFolderElement(kmlDoc, id="", name="New Folder", description="New Description", open=0):
folderElement = kmlDoc.createElement("Folder")
# id
if id is not "":
folderElement.setAttribute("id", id)
# name
nameElement = kmlDoc.createElement("name")
nameText = kmlDoc.createTextNode(name)
nameElement.appendChild(nameText)
folderElement.appendChild(nameElement)
# description
descriptionElement = kmlDoc.createElement("description")
descriptionCDATASection = kmlDoc.createCDATASection(description)
descriptionElement.appendChild(descriptionCDATASection)
folderElement.appendChild(descriptionElement)
# open
openElement = kmlDoc.createElement("open")
openText = kmlDoc.createTextNode(str(open))
openElement.appendChild(openText)
folderElement.appendChild(openElement)
return folderElement
###################################################
## Document element
###################################################
def createDocumentElement(kmlDoc, id="", name="New Document", description="New Description", open=0):
documentElement = kmlDoc.createElement("Document")
# id
if id is not "":
documentElement.setAttribute("id", id)
# name
nameElement = kmlDoc.createElement("name")
nameText = kmlDoc.createTextNode(name)
nameElement.appendChild(nameText)
documentElement.appendChild(nameElement)
# description
descriptionElement = kmlDoc.createElement("description")
descriptionCDATASection = kmlDoc.createCDATASection(description)
descriptionElement.appendChild(descriptionCDATASection)
documentElement.appendChild(descriptionElement)
# open
openElement = kmlDoc.createElement("open")
openText = kmlDoc.createTextNode(str(open))
openElement.appendChild(openText)
documentElement.appendChild(openElement)
return documentElement
###################################################
## Document Internal element
###################################################
def createDocumentInternalElement(kmlDoc, targetId=""):
documentElement = kmlDoc.createElement("Document")
documentElement.setAttribute("targetId", targetId)
return documentElement
###################################################
## Placemark element
###################################################
def createPlacemarkElement(kmlDoc, id="", name="New Name", description="New Description"):
placemarkElement = kmlDoc.createElement("Placemark")
#comment = kmlDoc.createComment("This is my comment")
#placemarkElement.appendChild(comment)
# id
if id is not "":
placemarkElement.setAttribute("id", id)
# name
nameElement = kmlDoc.createElement("name")
nameText = kmlDoc.createTextNode(name)
nameElement.appendChild(nameText)
placemarkElement.appendChild(nameElement)
# description
descriptionElement = kmlDoc.createElement("description")
#descriptionText = kmlDoc.createTextNode(description)
descriptionCDATASection = kmlDoc.createCDATASection(description)
descriptionElement.appendChild(descriptionCDATASection)
placemarkElement.appendChild(descriptionElement)
return placemarkElement
###################################################
## LookAt element
###################################################
def createLookAtElement(kmlDoc,
id = "",
longitude=0,
latitude=0,
altitude=0,
range = 0,
tilt=0,
heading=0,
altitudeMode="clampToGround"):
lookAtElement = kmlDoc.createElement("LookAt")
# id
if id is not "":
lookAtElement.setAttribute("id", id)
# longitude
longituteElement = kmlDoc.createElement("longitude")
textNode = kmlDoc.createTextNode(str(longitude))
longituteElement.appendChild(textNode)
lookAtElement.appendChild(longituteElement)
# latitude
latitudeElement = kmlDoc.createElement("latitude")
textNode = kmlDoc.createTextNode(str(latitude))
latitudeElement.appendChild(textNode)
lookAtElement.appendChild(latitudeElement)
# altitude
altitudeElement = kmlDoc.createElement("altitude")
textNode = kmlDoc.createTextNode(str(altitude))
altitudeElement.appendChild(textNode)
lookAtElement.appendChild(altitudeElement)
# range
rangeElement = kmlDoc.createElement("range")
textNode = kmlDoc.createTextNode(str(range))
rangeElement.appendChild(textNode)
lookAtElement.appendChild(rangeElement)
# tilt
tiltElement = kmlDoc.createElement("tilt")
textNode = kmlDoc.createTextNode(str(tilt))
tiltElement.appendChild(textNode)
lookAtElement.appendChild(tiltElement)
# heading
headingElement = kmlDoc.createElement("heading")
textNode = kmlDoc.createTextNode(str(heading))
headingElement.appendChild(textNode)
lookAtElement.appendChild(headingElement)
# altitudeMode
altitudeModeElement = kmlDoc.createElement("altitudeMode")
textNode = kmlDoc.createTextNode(altitudeMode)
altitudeModeElement.appendChild(textNode)
lookAtElement.appendChild(altitudeModeElement)
return lookAtElement
###################################################
## LookAt element with time stamp
###################################################
def createLookAtElementTime(kmlDoc,
id = "",
dataTime = "",
longitude=0,
latitude=0,
altitude=0,
range = 0,
tilt=0,
heading=0,
altitudeMode="clampToGround"):
lookAtElement = kmlDoc.createElement("LookAt")
# id
if id is not "":
lookAtElement.setAttribute("id", id)
#timeStamp
gxTimeStampElement = createGxTimeStampElement(kmlDoc, dataTime)
lookAtElement.appendChild(gxTimeStampElement)
# longitude
longituteElement = kmlDoc.createElement("longitude")
textNode = kmlDoc.createTextNode(str(longitude))
longituteElement.appendChild(textNode)
lookAtElement.appendChild(longituteElement)
# latitude
latitudeElement = kmlDoc.createElement("latitude")
textNode = kmlDoc.createTextNode(str(latitude))
latitudeElement.appendChild(textNode)
lookAtElement.appendChild(latitudeElement)
# altitude
altitudeElement = kmlDoc.createElement("altitude")
textNode = kmlDoc.createTextNode(str(altitude))
altitudeElement.appendChild(textNode)
lookAtElement.appendChild(altitudeElement)
# range
rangeElement = kmlDoc.createElement("range")
textNode = kmlDoc.createTextNode(str(range))
rangeElement.appendChild(textNode)
lookAtElement.appendChild(rangeElement)
# tilt
tiltElement = kmlDoc.createElement("tilt")
textNode = kmlDoc.createTextNode(str(tilt))
tiltElement.appendChild(textNode)
lookAtElement.appendChild(tiltElement)
# heading
headingElement = kmlDoc.createElement("heading")
textNode = kmlDoc.createTextNode(str(heading))
headingElement.appendChild(textNode)
lookAtElement.appendChild(headingElement)
# altitudeMode
altitudeModeElement = kmlDoc.createElement("altitudeMode")
textNode = kmlDoc.createTextNode(altitudeMode)
altitudeModeElement.appendChild(textNode)
lookAtElement.appendChild(altitudeModeElement)
return lookAtElement
###################################################
## Point element
###################################################
def createPointElement(kmlDoc,
id="",
extrude=0,
altitudeMode="clampToGround",
coordinates =[[0, 0, 0]]):
pointElement = kmlDoc.createElement("Point")
# # id
# if id is not "":
# pointElement.setAttribute("id", id)
# # extrude
# extrudeElement = kmlDoc.createElement("extrude")
# textNode = kmlDoc.createTextNode(str(extrude))
# extrudeElement.appendChild(textNode)
# pointElement.appendChild(extrudeElement)
# # altitudeMode
# altitudeModeElement = kmlDoc.createElement("altitudeMode")
# textNode = kmlDoc.createTextNode(altitudeMode)
# altitudeModeElement.appendChild(textNode)
# pointElement.appendChild(altitudeModeElement)
# # coordinates
coordinatesElement = createCoordiantesElement(kmlDoc, coordinates)
pointElement.appendChild(coordinatesElement)
return pointElement
###################################################
## LineString element
###################################################
def createLineStringElement(kmlDoc, id="", extrude=0, tessellate=0, altitudeMode="clampToGround", coordinates=[[0, 0, 0], [10, 10, 0]]):
lineStringElement = kmlDoc.createElement("LineString")
# id
if id is not "":
lineStringElement.setAttribute("id", id)
# extrude
extrudeElement = kmlDoc.createElement("extrude")
textNode = kmlDoc.createTextNode(str(extrude))
extrudeElement.appendChild(textNode)
lineStringElement.appendChild(extrudeElement)
# tessellate
tessellateElement = kmlDoc.createElement("tessellate")
textNode = kmlDoc.createTextNode(str(tessellate))
tessellateElement.appendChild(textNode)
lineStringElement.appendChild(tessellateElement)
# altitudeMode
altitudeModeElement = kmlDoc.createElement("altitudeMode")
textNode = kmlDoc.createTextNode(altitudeMode)
altitudeModeElement.appendChild(textNode)
lineStringElement.appendChild(altitudeModeElement)
# coordinates
coordinatesElement = createCoordiantesElement(kmlDoc, coordinates)
lineStringElement.appendChild(coordinatesElement)
return lineStringElement
###################################################
## LinearRing element
###################################################
def createLinearRingElement(kmlDoc,
id="",
extrude=0,
tessellate=0,
altitudeMode="clampToGround",
coordinates=[[0, 0, 0], [10, 10, 0]]):
linearRingElement = kmlDoc.createElement("LinearRing")
# id
if id is not "":
lineStringElement.setAttribute("id", id)
# extrude
extrudeElement = kmlDoc.createElement("extrude")
textNode = kmlDoc.createTextNode(str(extrude))
extrudeElement.appendChild(textNode)
linearRingElement.appendChild(extrudeElement)
# tessellate
tessellateElement = kmlDoc.createElement("tessellate")
textNode = kmlDoc.createTextNode(str(tessellate))
tessellateElement.appendChild(textNode)
linearRingElement.appendChild(tessellateElement)
# altitudeMode
altitudeModeElement = kmlDoc.createElement("altitudeMode")
textNode = kmlDoc.createTextNode(altitudeMode)
altitudeModeElement.appendChild(textNode)
linearRingElement.appendChild(altitudeModeElement)
# coordinates
#############################################
# to make it closed ring
firstCoord = coordinates[0]
lastCoord = coordinates[len(coordinates)-1]
if (firstCoord != lastCoord):
coordinates.append(firstCoord)
#############################################
coordinatesElement = createCoordiantesElement(kmlDoc, coordinates)
linearRingElement.appendChild(coordinatesElement)
return linearRingElement
###################################################
## Polygon element
###################################################
def createPolygonElement(kmlDoc,
id="",
extrude=0,
tessellate=0,
altitudeMode="clampToGround",
outer = 1,
coordinatesOuter=[[0, 0, 0], [10, 10, 0]],
inner = 1,
coordinatesInner=[[0, 0, 0], [10, 10, 0]]):
polygonElement = kmlDoc.createElement("Polygon")
if id is not "":
polygonElement.setAttribute("id", id)
# extrude
extrudeElement = kmlDoc.createElement("extrude")
textNode = kmlDoc.createTextNode(str(extrude))
extrudeElement.appendChild(textNode)
polygonElement.appendChild(extrudeElement)
# tessellate
tessellateElement = kmlDoc.createElement("tessellate")
textNode = kmlDoc.createTextNode(str(tessellate))
tessellateElement.appendChild(textNode)
polygonElement.appendChild(tessellateElement)
# altitudeMode
altitudeModeElement = kmlDoc.createElement("altitudeMode")
textNode = kmlDoc.createTextNode(altitudeMode)
altitudeModeElement.appendChild(textNode)
polygonElement.appendChild(altitudeModeElement)
if outer == 1:
outerBoundaryIsElement = kmlDoc.createElement("outerBoundaryIs")
linearRingElement = kmlDoc.createElement("LinearRing")
coordinatesElement = createCoordiantesElement(kmlDoc, coordinatesOuter)
linearRingElement.appendChild(coordinatesElement)
outerBoundaryIsElement.appendChild(linearRingElement)
polygonElement.appendChild(outerBoundaryIsElement)
if inner == 1:
innerBoundaryIsElement = kmlDoc.createElement("innerBoundaryIs")
linearRingElement = kmlDoc.createElement("LinearRing")
coordinatesElement = createCoordiantesElement(kmlDoc, coordinatesInner)
linearRingElement.appendChild(coordinatesElement)
innerBoundaryIsElement.appendChild(linearRingElement)
polygonElement.appendChild(innerBoundaryIsElement)
return polygonElement
###################################################
## coordinates element
###################################################
def createCoordiantesElement(kmlDoc, coordinates=[[0, 0, 0]]):
coordinatesElement = kmlDoc.createElement("coordinates")
#print len(coordinates)
for i in xrange(len(coordinates)):
coordStr=""
for j in range(3):
#print coordinates[i][j]
coordStr += str(coordinates[i][j])
if j is not 2:
coordStr += ","
else:
coordStr += " "
textNode = kmlDoc.createTextNode(coordStr)
coordinatesElement.appendChild(textNode)
return coordinatesElement
###################################################
## TimeStamp element
###################################################
def createTimeStampElement(kmlDoc, timeData):
timeStampElement = kmlDoc.createElement("TimeStamp")
whenElement = kmlDoc.createElement("when")
textNode = kmlDoc.createTextNode(timeData)
whenElement.appendChild(textNode)
timeStampElement.appendChild(whenElement)
return timeStampElement
###################################################
## TimeSpan element
###################################################
def createTimeSpanElement(kmlDoc, begin, end):
timeSpanElement = kmlDoc.createElement("TimeSpan")
# begin
beginElement = kmlDoc.createElement("begin")
textNode = kmlDoc.createTextNode(begin)
beginElement.appendChild(textNode)
timeSpanElement.appendChild(beginElement)
# end
endElement = kmlDoc.createElement("end")
textNode = kmlDoc.createTextNode(end)
endElement.appendChild(textNode)
timeSpanElement.appendChild(endElement)
return timeSpanElement
###################################################
## Update element
###################################################
def createUpdateElement(kmlDoc, href):
updateElement = kmlDoc.createElement("Update")
targetHrefElement = kmlDoc.createElement("targetHref")
textNode = kmlDoc.createTextNode(href)
targetHrefElement.appendChild(textNode)
updateElement.appendChild(targetHrefElement)
return updateElement
###################################################
## Create element
###################################################
def createCreateElement(kmlDoc):
createElement = kmlDoc.createElement("Create")
return createElement
###################################################
##
##
## gx: ELEMENTS
##
##
###################################################
###################################################
## gxTimeStamp element
###################################################
def createGxTimeStampElement(kmlDoc, timeData):
timeStampElement = kmlDoc.createElement("gx:TimeStamp")
whenElement = kmlDoc.createElement("when")
textNode = kmlDoc.createTextNode(timeData)
whenElement.appendChild(textNode)
timeStampElement.appendChild(whenElement)
return timeStampElement
###################################################
## gxTour element
###################################################
def createGxTourElement(kmlDoc, name, description):
gxTourElement = kmlDoc.createElement("gx:Tour")
#name
nameElement = kmlDoc.createElement("name")
textNode = kmlDoc.createTextNode(name)
nameElement.appendChild(textNode)
gxTourElement.appendChild(nameElement)
#description
descriptionElement = kmlDoc.createElement("description")
textNode = kmlDoc.createTextNode(description)
descriptionElement.appendChild(textNode)
gxTourElement.appendChild(descriptionElement)
return gxTourElement
###################################################
## gxPlaylist element
###################################################
def createGxPlaylistElement(kmlDoc):
#gxPlaylist
gxPlaylistElement = kmlDoc.createElement("gx:Playlist")
return gxPlaylistElement
###################################################
## gxAnimatedUpdate element
###################################################
def createGxAnimatedUpdateElement(kmlDoc, duration):
gxAnimatedUpdatetElement = kmlDoc.createElement("gx:AnimatedUpdate")
gxDurationElement = kmlDoc.createElement("gx:duration")
textNode = kmlDoc.createTextNode(str(duration))
gxDurationElement.appendChild(textNode)
gxAnimatedUpdatetElement.appendChild(gxDurationElement)
return gxAnimatedUpdatetElement
###################################################
##
##
## STYLE ELEMENTS
##
##
###################################################
###################################################
## Style element
###################################################
def createStyleElement(kmlDoc, id=""):
styleElement = kmlDoc.createElement("Style")
if id is not "":
styleElement.setAttribute("id", id)
return styleElement
###################################################
## StyleUrl element
###################################################
def createStyleUrlElement(kmlDoc, name=""):
styleUrlElement = kmlDoc.createElement("styleUrl")
textNode = kmlDoc.createTextNode("#"+name)
styleUrlElement.appendChild(textNode)
return styleUrlElement
###################################################
## IconStyle element
###################################################
def createIconStyleElement(kmlDoc, idIconStyle="", color="ffffffff", scale=1, idIcon="", href="http://maps.google.com/mapfiles/kml/pushpin/ylw-pushpin.png"):
iconStyleElement = kmlDoc.createElement("IconStyle")
if idIconStyle is not "":
iconElement.setAttribute("id", id)
colorElement = createColorElement(kmlDoc, color)
iconStyleElement.appendChild(colorElement)
scaleElement = createScaleElement(kmlDoc, scale)
iconStyleElement.appendChild(scaleElement)
iconElement = createIconElement(kmlDoc, idIcon, href )
iconStyleElement.appendChild(iconElement)
return iconStyleElement
###################################################
## BalloonStyle element
###################################################
def createBalloonStyleElement(kmlDoc, id="", bgColor="ffffffff", textColor="ff000000", text=""):
balloonStyleElement = kmlDoc.createElement("BalloonStyle")
if (id is not ""):
balloonStyleElement.setAttribute("id", id)
bgColorElement = createBgColorElement(kmlDoc, bgColor)
balloonStyleElement.appendChild(bgColorElement)
textColorElement = createTextColorElement(kmlDoc, textColor)
balloonStyleElement.appendChild(textColorElement)
textElement = createTextElement(kmlDoc, text)
balloonStyleElement.appendChild(textElement)
return balloonStyleElement
###################################################
## LineStyle element
###################################################
def createLineStyleElement(kmlDoc, id="", color="ffffffff", width=1):
lineStyleElement = kmlDoc.createElement("LineStyle")
if (id is not ""):
lineStyleElement.setAttribute("id", id)
colorElement = createColorElement(kmlDoc, color)
lineStyleElement.appendChild(colorElement)
widthElement = createWidthElement(kmlDoc, width)
lineStyleElement.appendChild(widthElement)
return lineStyleElement
###################################################
## PolyStyle element
###################################################
def createPolyStyleElement(kmlDoc, id="", color="ffffffff", colorMode="normal", fill=1, outline=1):
polyStyleElement = kmlDoc.createElement("PolyStyle")
if (id is not ""):
lineStyleElement.setAttribute("id", id)
colorElement = createColorElement(kmlDoc, color)
polyStyleElement.appendChild(colorElement)
colorModeElement = createColorModeElement(kmlDoc, colorMode)
polyStyleElement.appendChild(colorModeElement)
fillElement = createFillElement(kmlDoc, fill)
polyStyleElement.appendChild(fillElement)
outlineElement = createOutlineElement(kmlDoc, outline)
polyStyleElement.appendChild(outlineElement)
return polyStyleElement
###################################################
## color element
###################################################
def createColorElement(kmlDoc, color="ffffffff"):
colorElement = kmlDoc.createElement("color")
textNode = kmlDoc.createTextNode(color)
colorElement.appendChild(textNode)
return colorElement
###################################################
## bgColor element
###################################################
def createBgColorElement(kmlDoc, bgColor="ffffffff"):
bgColorElement = kmlDoc.createElement("bgColor")
textNode = kmlDoc.createTextNode(bgColor)
bgColorElement.appendChild(textNode)
return bgColorElement
###################################################
## textColor element
###################################################
def createTextColorElement(kmlDoc, textColor="ff000000"):
textColorElement = kmlDoc.createElement("textColor")
textNode = kmlDoc.createTextNode(textColor)
textColorElement.appendChild(textNode)
return textColorElement
###################################################
## text element
###################################################
def createTextElement(kmlDoc, text=""):
textElement = kmlDoc.createElement("text")
#textNode = kmlDoc.createTextNode(text)
#textElement.appendChild(textNode)
textCDATASection = kmlDoc.createCDATASection(text)
textElement.appendChild(textCDATASection)
return textElement
###################################################
## width element
###################################################
def createWidthElement(kmlDoc, width=1):
widthElement = kmlDoc.createElement("width")
textNode = kmlDoc.createTextNode(str(width))
widthElement.appendChild(textNode)
return widthElement
###################################################
## colorMode element
###################################################
def createColorModeElement(kmlDoc, colorMode="normal"):
colorModeElement = kmlDoc.createElement("colorMode")
textNode = kmlDoc.createTextNode(colorMode)
colorModeElement.appendChild(textNode)
return colorModeElement
###################################################
## fill element
###################################################
def createFillElement(kmlDoc, fill=1):
fillElement = kmlDoc.createElement("fill")
textNode = kmlDoc.createTextNode(str(fill))
fillElement.appendChild(textNode)
return fillElement
###################################################
## fill element
###################################################
def createOutlineElement(kmlDoc, outline=1):
outlineElement = kmlDoc.createElement("outline")
textNode = kmlDoc.createTextNode(str(outline))
outlineElement.appendChild(textNode)
return outlineElement
###################################################
## scale element
###################################################
def createScaleElement(kmlDoc, scale=1):
scaleElement = kmlDoc.createElement("scale")
textNode = kmlDoc.createTextNode(str(scale))
scaleElement.appendChild(textNode)
return scaleElement
###################################################
## Icon element
###################################################
def createIconElement(kmlDoc, id="", href="http://maps.google.com/mapfiles/kml/pushpin/ylw-pushpin.png"):
iconElement = kmlDoc.createElement("Icon")
# id
if id is not "":
iconElement.setAttribute("id", id)
hrefElement = kmlDoc.createElement("href")
textNode = kmlDoc.createTextNode(href)
hrefElement.appendChild(textNode)
iconElement.appendChild(hrefElement)
return iconElement
def createSimpleLineString(fileName):
kmlDoc = minidom.Document()
kmlElement = createKMLElement(kmlDoc)
documentElement = createDocumentElement(kmlDoc, "", "Tectonic Plates", "", 1)
documentElement = kmlElement.appendChild(documentElement)
placemarkElement = createPlacemarkElement(kmlDoc, "", "Juan de Fuca Plate", "")
styleElement = createStyleElement(kmlDoc, "")
lineStyleElement = createLineStyleElement(kmlDoc, "", "ffff55ff", 2.5)
styleElement.appendChild(lineStyleElement)
placemarkElement.appendChild(styleElement)
coordinates = [
[-130.597293, 50.678292, 3000],
[-129.733457, 50.190606, 3000],
[-130.509877, 49.387208, 3000],
[-128.801553, 48.669761, 3000],
[-129.156745, 47.858658, 3000],
[-128.717835, 47.739997, 3000]]
#lineStringElement = createLineStringElement(kmlDoc, "", 0, 0, "clampToGround", coordinates)
lineStringElement = createLineStringElement(kmlDoc, "", 1, 0, "relativeToGround", coordinates)
placemarkElement.appendChild(lineStringElement)
documentElement.appendChild(placemarkElement)
kmlFile = open(fileName, 'w')
kmlFile.write(kmlDoc.toprettyxml(' '))
kmlFile.close