Automatic generation produced by ISE Eiffel
note description: "[ The `label_group` is attached to the polyline defined through the `polyline_points` from 0 to count - 1. The `label_group` can be moved allong the polyline. ]" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2012-04-09 09:20:28 -0800 (Mon, 09 Apr 2012) $" revision: "$Revision: 88517 $" deferred class interface EG_POLYLINE_LABEL feature -- Access arc_cosine (v: REAL_64): REAL_64 -- Trigonometric arccosine of radian v -- in the range [0, pi]. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class arc_sine (v: REAL_64): REAL_64 -- Trigonometric arcsine of radian v -- in the range [-pi/2, +pi/2]. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class arc_tangent (v: REAL_64): REAL_64 -- Trigonometric arctangent of radian v -- in the range [-pi/2, +pi/2]. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class ceiling (v: REAL_64): REAL_64 -- Least integral greater than or equal to v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class cosine (v: REAL_64): REAL_64 -- Trigonometric cosine of radian v approximated -- in the range [-pi/4, +pi/4]. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class dabs (v: REAL_64): REAL_64 -- Absolute of v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class Euler: REAL_64 = 2.7182818284590452353602874713526625 -- Logarithm base -- (from MATH_CONST) exp (x: REAL_64): REAL_64 -- Exponential of v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class floor (v: REAL_64): REAL_64 -- Greatest integral less than or equal to v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class generating_type: TYPE [detachable EG_POLYLINE_LABEL] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) ensure -- from ANY generating_type_not_void: Result /= Void generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty label_group: EV_MODEL_GROUP -- The label group moved allong the line. -- Fill it with your labels. line_width: INTEGER_32 -- The with of the polyline. log (v: REAL_64): REAL_64 -- Natural logarithm of v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class log10 (v: REAL_64): REAL_64 -- Base 10 logarithm of v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class log_2 (v: REAL_64): REAL_64 -- Base 2 logarithm of v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class Pi: REAL_64 = 3.1415926535897932384626433832795029 -- (from MATH_CONST) Pi_2: REAL_64 = 1.5707963267948966192313216916397514 -- (from MATH_CONST) Pi_4: REAL_64 = 0.7853981633974483096156608458198757 -- (from MATH_CONST) set_with_xml_element (node: like xml_element) -- Retrive state from node. require -- from EG_XML_STORABLE node_not_void: node /= Void sine (v: REAL_64): REAL_64 -- Trigonometric sine of radian v approximated -- in range [-pi/4, +pi/4]. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class sqrt (v: REAL_64): REAL_64 -- Square root of v. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class Sqrt2: REAL_64 = 1.4142135623730950488016887242096981 -- Square root of 2 -- (from MATH_CONST) tangent (v: REAL_64): REAL_64 -- Trigonometric tangent of radian v approximated -- in range [-pi/4, +pi/4]. -- (from DOUBLE_MATH) ensure -- from DOUBLE_MATH instance_free: class xml_element (node: like xml_element): XML_ELEMENT -- Xml node representing Currents state. require -- from EG_XML_STORABLE node_not_void: node /= Void ensure -- from EG_XML_STORABLE result_not_void: Result /= Void xml_node_name: STRING_8 -- Name of the node returned by `xml_element`. -- (from EG_XML_STORABLE) ensure -- from EG_XML_STORABLE result_not_void: Result /= Void result_not_empty: not Result.is_empty feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) frozen is_deep_equal alias "≡≡≡" (other: EG_POLYLINE_LABEL): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) is_equal (other: EG_POLYLINE_LABEL): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) frozen standard_is_equal alias "≜" (other: EG_POLYLINE_LABEL): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) feature -- Status report conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void is_left: BOOLEAN -- Is `label_group` left from line? -- The line "flows" from source to target. Left is therfore -- on the left side of the line if you look to the direction -- of the flow. same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) feature -- Element change recycle -- Free Currents resources. set_left (a_left: BOOLEAN) -- Set `is_left` to a_left. ensure set: is_left = a_left feature -- Duplication copy (other: EG_POLYLINE_LABEL) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: EG_POLYLINE_LABEL) -- Effect equivalent to that of: -- `copy` (other . `deep_twin`) -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY deep_equal: deep_equal (Current, other) frozen deep_twin: EG_POLYLINE_LABEL -- New object structure recursively duplicated from Current. -- (from ANY) ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) frozen standard_copy (other: EG_POLYLINE_LABEL) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_standard_equal: standard_is_equal (other) frozen standard_twin: EG_POLYLINE_LABEL -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) frozen twin: EG_POLYLINE_LABEL -- New object equal to Current -- `twin` calls `copy`; to change copying/twinning semantics, redefine `copy`. -- (from ANY) ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current feature -- Basic operations frozen default: detachable EG_POLYLINE_LABEL -- Default value of object's type -- (from ANY) frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.`default` for -- some p of type POINTER.) -- (from ANY) ensure -- from ANY instance_free: class default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class feature -- Implementation between (n, a, b: REAL_64): BOOLEAN -- Is n a value between a and b? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class delta_x (angle: REAL_64; length: REAL_64): REAL_64 -- Get dx component of line segment with length and angle. -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class delta_y (angle: REAL_64; length: REAL_64): REAL_64 -- Get dy component of line segment with length and angle. -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class distance (x1, y1, x2, y2: REAL_64): REAL_64 -- Calculate distance between (x1, y1) and (x2, y2). -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class distance_from_line (x, y, x1, y1, x2, y2: REAL_64): REAL_64 -- Calculate distance between (x, y) and (x1, y1)-(x2, y2). -- The line is considered to be infinite. -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class line_angle (x1, y1, x2, y2: REAL_64): REAL_64 -- Return angle of line from (x1, y1) to (x2, y2) relative to world. -- clockwise. 0.0 is 3 o'clock. -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class modulo (a, b: REAL_64): REAL_64 -- a modulo b. -- (from EV_MODEL_DOUBLE_MATH) require -- from EV_MODEL_DOUBLE_MATH divisible: b /= 0.0 ensure -- from EV_MODEL_DOUBLE_MATH in_interval: Result >= 0.0 and Result < b instance_free: class point_on_ellipse (x, y, xc, yc, r1, r2: REAL_64): BOOLEAN -- Is (x, y) inside specified ellipse? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH equals_point_on_rotated: Result = point_on_rotated_ellipse (x, y, xc, yc, r1, r2, 0.0) instance_free: class point_on_ellipse_boundary (x, y, xc, yc, r1, r2, width: REAL_64): BOOLEAN -- Is (x, y) on specified ellipse border? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class point_on_line (x, y, x1, y1, x2, y2, width: REAL_64): BOOLEAN -- Is (x, y) on line from (x2, y2) to (x1, y1) with width? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class point_on_polygon (x, y: REAL_64; points: SPECIAL [EV_COORDINATE]): BOOLEAN -- Is (x, y) contained in polygon with points? -- Based on code by Hanpeter van Vliet. -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class point_on_rectangle (x, y, x1, y1, x2, y2: REAL_64): BOOLEAN -- Is (x, y) inside specified box? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class point_on_rotated_ellipse (x, y, xc, yc, r1, r2, angle: REAL_64): BOOLEAN -- Is ('x', y) inside specified ellipse? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class point_on_rotated_ellipse_boundary (x, y, xc, yc, r1, r2, angle, width: REAL_64): BOOLEAN -- Is (x, y) on specified ellipse border? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class point_on_segment (x, y, x1, y1, x2, y2, width: REAL_64): BOOLEAN -- Is (x, y) on segment [(x2, y2), (x1, y1)] with width? -- (from EV_MODEL_DOUBLE_MATH) ensure -- from EV_MODEL_DOUBLE_MATH instance_free: class feature -- Filters new_document_builder: XML_CALLBACKS_DOCUMENT -- New tree construction filter -- Was declared in {XML_CALLBACKS_FILTER_FACTORY} as synonym of `new_tree_builder`. -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY tree_builder_not_void: Result /= Void new_namespace_resolver: XML_NAMESPACE_RESOLVER -- New namespace resolver -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY namespace_resolver_not_void: Result /= Void new_null: XML_CALLBACKS_NULL -- New null callback consumer -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY null_callback_not_void: Result /= Void new_tree_builder: XML_CALLBACKS_DOCUMENT -- New tree construction filter -- Was declared in {XML_CALLBACKS_FILTER_FACTORY} as synonym of `new_document_builder`. -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY tree_builder_not_void: Result /= Void feature -- Filters to implement new_content_concatenator: XML_CONTENT_CONCATENATOR -- New content concatenation filter. -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY content_concatenator_not_void: Result /= Void new_indent_pretty_print: XML_INDENT_PRETTY_PRINT_FILTER -- Indenting pretty print filter -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY indent_pretty_print_not_void: Result /= Void new_pretty_print: XML_PRETTY_PRINT_FILTER -- New pretty printer (to standard io) -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY pretty_print_not_void: Result /= Void new_xmlns_generator: XML_XMLNS_GENERATOR -- New xmlns: generator (opposite of namespace resolver) -- (from XML_CALLBACKS_FILTER_FACTORY) ensure -- from XML_CALLBACKS_FILTER_FACTORY xmlns_generator_not_void: Result /= Void feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) ensure -- from ANY instance_free: class io_not_void: Result /= Void out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY out_not_void: Result /= Void print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) ensure -- from ANY instance_free: class frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY tagged_out_not_void: Result /= Void feature -- Pipes callbacks_pipe (a: ARRAY [XML_CALLBACKS_FILTER]): XML_CALLBACKS -- Make a pipe, -- eg << new_tag_checker, new_pretty_print >> -- return first item of pipe. -- (from XML_CALLBACKS_FILTER_FACTORY) require -- from XML_CALLBACKS_FILTER_FACTORY a_not_void: a /= Void a_not_empty: a.count > 0 ensure -- from XML_CALLBACKS_FILTER_FACTORY pipe_not_void: Result /= Void standard_callbacks_pipe (a: ARRAY [XML_CALLBACKS_FILTER]): XML_CALLBACKS -- Add elements to standard validation pipe, which -- begins with: -- namespace resolver -> stop on error -- (from XML_CALLBACKS_FILTER_FACTORY) require -- from XML_CALLBACKS_FILTER_FACTORY a_not_void: a /= Void ensure -- from XML_CALLBACKS_FILTER_FACTORY pipe_not_void: Result /= Void feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void feature -- Visitor process (v: EG_FIGURE_VISITOR) -- Visitor feature. -- (from EG_XML_STORABLE) require -- from EG_XML_STORABLE v_not_void: v /= Void invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note copyright: "Copyright (c) 1984-2012, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class EG_POLYLINE_LABEL -- Generated by Eiffel Studio --
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