Module: ONVIF::PtzCommon

Included in:
ONVIF::PtzAction::GetConfiguration, ONVIF::PtzAction::GetConfigurationOptions, ONVIF::PtzAction::GetConfigurations, ONVIF::PtzAction::GetNode, ONVIF::PtzAction::GetNodes, ONVIF::PtzAction::GetPresets
Defined in:
lib/ruby_onvif_client/helper/ptz_common.rb

Instance Method Summary collapse

Instance Method Details

#get_configuration_optional_value(xml_doc, configuration) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 3

def get_configuration_optional_value xml_doc, configuration
    configuration = {} if configuration.nil?
    unless xml_doc.at_xpath("tt:DefaultAbsolutePantTiltPositionSpace").nil?
        configuration[:daptps] = value(xml_doc, "tt:DefaultAbsolutePantTiltPositionSpace")    
    end
    unless xml_doc.at_xpath("tt:DefaultAbsoluteZoomPositionSpace").nil?
        configuration[:dazps] = value(xml_doc, "tt:DefaultAbsoluteZoomPositionSpace")    
    end
    unless xml_doc.at_xpath("tt:DefaultRelativePanTiltTranslationSpace").nil?
        configuration[:drptts] = value(xml_doc, "tt:DefaultRelativePanTiltTranslationSpace")    
    end
    unless xml_doc.at_xpath("tt:DefaultRelativeZoomTranslationSpace").nil?
        configuration[:drzts] = value(xml_doc, "tt:DefaultRelativeZoomTranslationSpace")    
    end
    unless xml_doc.at_xpath("tt:DefaultContinuousPanTiltVelocitySpace").nil?
        configuration[:dcptvs] = value(xml_doc, "tt:DefaultContinuousPanTiltVelocitySpace")    
    end
    unless xml_doc.at_xpath("tt:DefaultContinuousZoomVelocitySpace").nil?
        configuration[:dczvs] = value(xml_doc, "tt:DefaultContinuousZoomVelocitySpace")    
    end
    unless xml_doc.at_xpath("tt:DefaultPTZTimeout").nil?
        configuration[:d_ptz_timeout] = value(xml_doc, "tt:DefaultPTZTimeout")    
    end
    return configuration
end

#get_min_max(xml_doc, parent_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 113

def get_min_max xml_doc, parent_name
    this_node = xml_doc
    unless parent_name.nil?
        this_node = xml_doc.at_xpath(parent_name)
    end
    return {
        min: value(this_node, "tt:Min"),
        max: value(this_node, "tt:Max")
    }
end

#get_pan_tilt_limits(xml_doc) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 99

def get_pan_tilt_limits xml_doc
    configuration = {}
    configuration = get_zoom_limits xml_doc
    configuration[:y_range] = get_min_max(xml_doc, "tt:YRange")
    return configuration
end

#get_space_muster(root_doc, parent_node_name, configuration) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 29

def get_space_muster root_doc, parent_node_name, configuration 
    configuration = {} if configuration.nil?
    configuration[parent_node_name.underscore] = {}
    spaces = root_doc.xpath("tt:" + parent_node_name)
    unless spaces.at_xpath("tt:AbsolutePanTiltPositionSpace").nil?
        configuration[parent_node_name.underscore][:aptps] = get_spaces spaces, "AbsolutePanTiltPositionSpace"    
    end
    unless spaces.at_xpath("tt:AbsoluteZoomPositionSpace").nil?
        configuration[parent_node_name.underscore][:azps] = get_spaces spaces, "AbsoluteZoomPositionSpace"
    end
    unless spaces.at_xpath("tt:RelativePanTiltTranslationSpace").nil?
        configuration[parent_node_name.underscore][:rptts] = get_spaces spaces, "RelativePanTiltTranslationSpace"
    end
    unless spaces.at_xpath("tt:RelativeZoomTranslationSpace").nil?
        configuration[parent_node_name.underscore][:rzts] = get_spaces spaces, "RelativeZoomTranslationSpace"
    end
    unless spaces.at_xpath("tt:ContinuousPanTiltVelocitySpace").nil?
        configuration[parent_node_name.underscore][:cptvs] = get_spaces spaces, "ContinuousPanTiltVelocitySpace"
    end
    unless spaces.at_xpath("tt:ContinuousZoomVelocitySpace").nil?
        configuration[parent_node_name.underscore][:czvs] = get_spaces spaces, "ContinuousZoomVelocitySpace"
    end
    unless spaces.at_xpath("tt:PanTiltSpeedSpace").nil?
        configuration[parent_node_name.underscore][:ptss] = get_spaces spaces, "PanTiltSpeedSpace"
    end
    unless spaces.at_xpath("tt:ZoomSpeedSpace").nil?
        configuration[parent_node_name.underscore][:zss] = get_spaces spaces, "ZoomSpeedSpace"
    end
    configuration[parent_node_name.underscore][:extension] = ""
    return configuration
end

#get_spaces(xml_doc, node_name) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 61

def get_spaces xml_doc, node_name
    results = []
    unless xml_doc.at_xpath("tt:" + node_name).nil?
        xml_doc.xpath("tt:" + node_name).each do |space|
            if space.at_xpath("tt:YRange").nil?
                results << get_zoom_limits(space)
            else
                results << get_pan_tilt_limits(space)
            end
        end
    end
    return results
end

#get_speed(xml_doc, speed_name, configuration) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 75

def get_speed xml_doc, speed_name, configuration
    configuration = {} if configuration.nil?
    speed_doc = xml_doc.at_xpath("tt:" + speed_name)
    unless speed_doc.nil?
        pan_tilt = speed_doc.at_xpath("tt:PanTilt")
        zoom = speed_doc.at_xpath("tt:Zoom")
        configuration[speed_name.underscore] = {}
        unless pan_tilt.nil?
            configuration[speed_name.underscore][:pan_tilt] = {
                x: attribute(pan_tilt, "x"),
                y: attribute(pan_tilt, "y"),
                space: attribute(pan_tilt, "space")
            }
        end
        unless zoom.nil?
            configuration[speed_name.underscore][:pan_tilt] = {
                x: attribute(zoom, "x"),
                space: attribute(zoom, "space")
            }
        end
    end
    return configuration
end

#get_zoom_limits(xml_doc) ⇒ Object 



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# File 'lib/ruby_onvif_client/helper/ptz_common.rb', line 106

def get_zoom_limits xml_doc
    return {
        uri: value(xml_doc, "tt:URI"),
        x_range: get_min_max(xml_doc, "tt:XRange")
    }
end