Intergeo Common File Format Symbols
This is the commented list of the Intergeo File Format symbols. This page was previously located at http://intern.inter2geo.eu/node/366, but it was abandoned as it is not publicly accessible. The Intergeo File Format is described here. The XML-schema of the file format can be found here. An XML file that summarizes the symbols that are used in the XML-schema can be found here.General elements
General constraints
- free_<object>: free_point, free_line
- point_on_<object>: point_on_line, point_on_line_segment, point_on_circle
Linear elements
Main symbols
Auxiliary symbols
Linear constraints
Constructor* constraints
- line: line_through_point, line_through_two_points, line_angular_bisector_of_three_points, line_angular_bisectors_of_two_lines
- line_segment: line_segment_by_points
- directed_line_segment: directed_line_segment_by_points
- ray: ray_from_point_and_vector, ray_from_point_through_point
- polygon: polygon_by_vertices
- vector: vector_from_point_to_point
Algorithmic* constraints
- line_parallel_to_line_through_point
- line_perpendicular_to_line_through_point
- point_intersection_of_two_lines
Properties* constraints
- point: midpoint_of_two_points
- line_segment: endpoints_of_line_segment, midpoint_of_line_segment, carrying_line_of_line_segment
- directed_line_segment: starting_point_of_directed_line_segment, end_point_of_directed_line_segment, line_segment_of_directed_line_segment
- ray: vector_of_ray, starting_point_of_ray, carrying_line_of_ray
Conic elements
Conic constraints
Constructor* constraints
Algorithmic* constraints
- intersections: intersection_points_of_two_circles, other_intersection_point_of_two_circles, intersection_points_of_circle_and_line, other_intersection_point_of_circle_and_line, intersection_points_of_two_conics, intersection_points_of_conic_and_line, other_intersection_point_of_conic_and_line
- tangents: circle_tangent_lines_by_point
Properties* constraints
- conic: foci_of_conic
- circle: center_of_circle
Locus elements
Locus constraints
- locus_defined_by_point_on_line
- locus_defined_by_point_on_line_segment
- locus_defined_by_point_on_circle
- locus_defined_by_point_on_locus
- locus_defined_by_line_through_point
Transformation constraints
Display (more info)
- stroke
- stroke-width
- stroke-dasharray
- borderwidth
- border-opacity
- fill
- fill-opacity
- point-size
- point-style
- label
- visible
- fixed
- background-color
- (in discussion) viewport






