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Merge pull request #29 from pvlib/post_gap
Models for post and gap
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‎schema/pvcollada_schema_0.1.xsd‎

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@@ -60,6 +60,32 @@ xmlns:collada="http://www.collada.org/2008/03/COLLADASchema">
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<xs:enumeration value="fixed_tilt" />
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<xs:enumeration value="tracker" />
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="post_type_enum" final="restriction">
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<xs:restriction base="xs:string">
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<xs:enumeration value="rack" />
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<xs:enumeration value="tracker" />
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<xs:enumeration value="fence" />
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="post_shape_enum" final="restriction">
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<xs:restriction base="xs:string">
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<xs:enumeration value="rectangle" />
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<xs:enumeration value="circle" />
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<xs:enumeration value="h-shape" />
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="post_inclin_enum" final="restriction">
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<xs:restriction base="xs:string">
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<xs:enumeration value="vertical" />
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<xs:enumeration value="perpendicular" />
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="gap_type_enum" final="restriction">
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<xs:restriction base="xs:string">
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<xs:enumeration value="motor" />
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<xs:enumeration value="joint" />
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</xs:restriction>
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</xs:simpleType>
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<!-- objects for product-level data -->
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<xs:complexType name="module_type_object">
@@ -872,6 +898,78 @@ xmlns:collada="http://www.collada.org/2008/03/COLLADASchema">
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descendant tags that contain an instance_rack tag.</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="post">
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<xs:annotation>
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<xs:documentation>This tag should only appear in the extra/technique section of a Collada geometry tag to define a model for a
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post. A post is a vertical object that supports a rack, tracker or fence. The node may have 1 or more instance_geometry
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descendant tags that contain an instance_post tag.</xs:documentation>
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</xs:annotation>
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<xs:complexType>
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<xs:sequence>
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<xs:element name="type" type="post_type_enum">
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<xs:annotation>
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<xs:documentation>The type of post (rack, tracker, fence).</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="depth" type="collada:float_type">
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<xs:annotation>
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<xs:documentation>The nominal underground depth of the post.</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="length" type="collada:float_type">
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<xs:annotation>
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<xs:documentation>The total length of the post including the portion underground.</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="diameter" type="collada:float_type">
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<xs:annotation>
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<xs:documentation>The diameter of the post cross-section.</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="inclination" type="post_inclin_enum">
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<xs:annotation>
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<xs:documentation>The nominal inclination of the post (vertical, perpendicular).</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="shape" type="post_shape_enum">
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<xs:annotation>
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<xs:documentation>The shape of the post cross-section (rectangle, circle, h-shape).</xs:documentation>
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</xs:annotation>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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<xs:element name="gap">
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<xs:annotation>
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<xs:documentation>This tag should only appear in the extra/technique section of a Collada geometry tag to define a model for a
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gap. A gap is a space between two racks on a tracker. The node may have one or more instance_geometry
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descendant tags that contain an instance_gap tag.</xs:documentation>
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</xs:annotation>
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<xs:complexType>
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<xs:sequence>
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<xs:element name="type" type="gap_type_enum">
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<xs:annotation>
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<xs:documentation>The type of gap (motor, joint).</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="rigid" type="xs:boolean">
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<xs:annotation>
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<xs:documentation>True of a gap is rigid, false if the gap allows the tracker torque tube to flex.</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="width" type="collada:float_type">
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<xs:annotation>
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<xs:documentation>The nominal width of the gap, i.e., the distance between the two racks.</xs:documentation>
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</xs:annotation>
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</xs:element>
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<xs:element name="joint_angle" type="collada:float_type" minOccurs="0">
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<xs:annotation>
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<xs:documentation>The maximum angle formed in a flexible gap.</xs:documentation>
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</xs:annotation>
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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<!-- instances -->
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<xs:element name="circuit" type="circuit_type" />
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<xs:element name="instance_terrain">
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</xs:element>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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<xs:element name="instance_post">
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<xs:annotation>
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<xs:documentation>This tag should only appear in the extra/technique section of a Collada instance_geometry tag to signal the
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instance of a post. The attribute url of the instance_geometry must reference a Collada geometry that is
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a model for a post (has a post tag in its extra/technique tag).</xs:documentation>
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</xs:annotation>
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<xs:complexType>
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<xs:sequence>
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<xs:element name="installed_depth" type="collada:float_type" minOccurs="0">
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<xs:annotation>
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<xs:documentation>Installed depth underground of the post instance.</xs:documentation>
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</xs:annotation>
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</xs:element>
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</xs:sequence>
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<xs:attribute name="id" type="xs:ID">
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<xs:annotation>
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<xs:documentation>Unique id for the post instance (can be referenced in instance_tracker or instance_fence)</xs:documentation>
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</xs:annotation>
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</xs:attribute>
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</xs:complexType>
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</xs:element>
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<!-- geometry objects -->
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<xs:element name="inverter3d">

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