first commit

1 files changed, 72 insertions, 0 deletions

diff --git a/lib/axlsx/drawing/view_3D.rb b/lib/axlsx/drawing/view_3D.rb
new file mode 100644
index 00000000..36a869cf
--- /dev/null
+++ b/lib/axlsx/drawing/view_3D.rb
@@ -0,0 +1,72 @@
+module Axlsx
+  # 3D attributes for a chart.
+  class View3D
+    # x rotation for the chart 
+    # must be between -90 and 90
+    # @return [Integer]
+    attr_accessor :rotX
+    
+    # height of chart as % of chart
+    # must be between 5% and 500%
+    # @return [String]
+    attr_accessor :hPercent
+    
+    # y rotation for the chart
+    # must be between 0 and 360
+    # @return [Integer]
+    attr_accessor :rotY
+    
+    # depth or chart as % of chart width
+    # must be between 20% and 2000%
+    # @return [String]
+    attr_accessor :depthPercent
+    
+    # Chart axis are at right angles
+    # @return [Boolean]
+    attr_accessor :rAngAx
+    
+    # field of view angle
+    # @return [Integer]
+    attr_accessor :perspective
+
+    # Creates a new View3D for charts
+    # @option options [Integer] rotX
+    # @option options [String] hPercent
+    # @option options [Integer] rotY
+    # @option options [String] depthPercent
+    # @option options [Boolean] rAngAx
+    # @option options [Integer] perspective
+    def initialize(options={})
+      options.each do |o|
+        self.send("#{o[0]}=", o[1]) if self.respond_to? "#{o[0]}="
+      end    
+    end
+    
+    # Validation for hPercent
+    H_PERCENT_REGEX = /0*(([5-9])|([1-9][0-9])|([1-4][0-9][0-9])|500)%/
+    
+    # validation for depthPercent
+    DEPTH_PERCENT_REGEX = /0*(([2-9][0-9])|([1-9][0-9][0-9])|(1[0-9][0-9][0-9])|2000)%/
+
+    def rotX=(v) DataTypeValidator.validate "#{self.class}.rotX", [Integer, Fixnum], v, lambda {|v| v >= -90 && v <= 90 }; @rotX = v; end
+    def hPercent=(v) RegexValidator.validate "#{self.class}.rotX", H_PERCENT_REGEX, v; @hPercent = v; end
+    def rotY=(v) DataTypeValidator.validate "#{self.class}.rotY", [Integer, Fixnum], v, lambda {|v| v >= 0 && v <= 360 }; @rotY = v; end
+    def depthPercent=(v) RegexValidator.validate "#{self.class}.depthPercent", DEPTH_PERCENT_REGEX, v; @depthPercent = v; end
+    def rAngAx=(v) Axlsx::validate_boolean(v); @rAngAx = v; end
+    def perspective=(v) DataTypeValidator.validate "#{self.class}.perspective", [Integer, Fixnum], v, lambda {|v| v >= 0 && v <= 240 }; @perspective = v; end
+
+    # Serializes the view3D properties
+    # @param [Nokogiri::XML::Builder] xml The document builder instance this objects xml will be added to.
+    # @return [String]
+    def to_xml(xml)
+      xml.send('c:view3D') {
+        xml.send('c:rotX', :val=>@rotX) unless @rotX.nil?
+        xml.send('c:hPercent', :val=>@hPercent) unless @hPercent.nil?
+        xml.send('c:rotY', :val=>@rotY) unless @rotY.nil?
+        xml.send('c:depthPercent', :val=>@depthPercent) unless @depthPercent.nil?
+        xml.send('c:rAngAx', :val=>@rAngAx) unless @rAngAx.nil?
+        xml.send('c:perspective', :val=>@perspective) unless @perspective.nil?
+      }
+    end
+  end
+end