def artificial_schema():
xml_schema = """<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<pc:dimension>
<pc:position>1</pc:position>
<pc:size>4</pc:size>
<pc:description>X coordinate as a long integer. You must use the
scale and offset information of the header to
determine the double value.</pc:description>
<pc:name>X</pc:name>
<pc:interpretation>int32_t</pc:interpretation>
<pc:scale>0.01</pc:scale>
</pc:dimension>
<pc:dimension>
<pc:position>2</pc:position>
<pc:size>4</pc:size>
<pc:description>Y coordinate as a long integer. You must use the
scale and offset information of the header to
determine the double value.</pc:description>
<pc:name>Y</pc:name>
<pc:interpretation>int32_t</pc:interpretation>
<pc:scale>0.01</pc:scale>
</pc:dimension>
<pc:dimension>
<pc:position>3</pc:position>
<pc:size>4</pc:size>
<pc:description>Z coordinate as a long integer. You must use the
scale and offset information of the header to
determine the double value.</pc:description>
<pc:name>Z</pc:name>
<pc:interpretation>int32_t</pc:interpretation>
<pc:scale>0.01</pc:scale>
</pc:dimension>
<pc:dimension>
<pc:position>4</pc:position>
<pc:size>2</pc:size>
<pc:description>The intensity value is the integer representation
of the pulse return magnitude. This value is optional
and system specific. However, it should always be
included if available.</pc:description>
<pc:name>Intensity</pc:name>
<pc:interpretation>uint16_t</pc:interpretation>
<pc:scale>1</pc:scale>
</pc:dimension>
<pc:metadata>
<Metadata name="compression">dimensional</Metadata>
</pc:metadata>
</pc:PointCloudSchema>
"""
import pg_pointcloud_classes as pgp
schema = pgp.pcschema()
schema.parsexml(xml_schema)
return schema
def artificial_schema():
xml_schema = """<?xml version="1.0" encoding="UTF-8"?>
<pc:PointCloudSchema xmlns:pc="http://pointcloud.org/schemas/PC/1.1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<pc:dimension>
<pc:position>1</pc:position>
<pc:size>4</pc:size>
<pc:description>X coordinate as a long integer. You must use the
scale and offset information of the header to
determine the double value.</pc:description>
<pc:name>X</pc:name>
<pc:interpretation>int32_t</pc:interpretation>
<pc:scale>0.01</pc:scale>
</pc:dimension>
<pc:dimension>
<pc:position>2</pc:position>
<pc:size>4</pc:size>
<pc:description>Y coordinate as a long integer. You must use the
scale and offset information of the header to
determine the double value.</pc:description>
<pc:name>Y</pc:name>
<pc:interpretation>int32_t</pc:interpretation>
<pc:scale>0.01</pc:scale>
</pc:dimension>
<pc:dimension>
<pc:position>3</pc:position>
<pc:size>4</pc:size>
<pc:description>Z coordinate as a long integer. You must use the
scale and offset information of the header to
determine the double value.</pc:description>
<pc:name>Z</pc:name>
<pc:interpretation>int32_t</pc:interpretation>
<pc:scale>0.01</pc:scale>
</pc:dimension>
<pc:dimension>
<pc:position>4</pc:position>
<pc:size>2</pc:size>
<pc:description>The intensity value is the integer representation
of the pulse return magnitude. This value is optional
and system specific. However, it should always be
included if available.</pc:description>
<pc:name>Intensity</pc:name>
<pc:interpretation>uint16_t</pc:interpretation>
<pc:scale>1</pc:scale>
</pc:dimension>
<pc:metadata>
<Metadata name="compression">dimensional</Metadata>
</pc:metadata>
</pc:PointCloudSchema>
"""
import pg_pointcloud_classes as pgp
schema = pgp.pcschema()
schema.parsexml(xml_schema)
return schema
<pc:dimension> <pc:position>13</pc:position> <pc:size>1</pc:size> <pc:description>le numero du retour dont ona tiré le point (entre 1 et 4)</pc:description> <pc:name>num_echo</pc:name> <pc:interpretation>uint8_t</pc:interpretation> <pc:scale>1</pc:scale> <pc:offset>0</pc:offset> </pc:dimension> <pc:dimension> <pc:position>14</pc:position> <pc:size>1</pc:size> <pc:description>le nombre d echos obtenu par le rayon quia donné ce point </pc:description> <pc:name>nb_of_echo</pc:name> <pc:interpretation>uint8_t</pc:interpretation> <pc:scale>1</pc:scale> <pc:offset>0</pc:offset> </pc:dimension> <pc:metadata> <Metadata name="compression">dimensional</Metadata> </pc:metadata> </pc:PointCloudSchema> """ schema = pc.pcschema() print schema schema.parsexml(xml_schema) print schema
