The general form of the text description of the geometric entity classes is
[BEGIN_ENTITY] Entity Class Name [ENTITY_DATA] Data Required for Entity Constructor (Entity specific) [END_ENTITY]
Formats for specific entities
The general form for the CAMcombined entity is
[BEGIN_ENTITY] CAMcombinedEntity [ENTITY_DATA] Individual entity text descriptions [END_ENTITY]
General Form:
[BEGIN_ENTITY] CAMcircleEntity [ENTITY_DATA] x_center y_center radius orientation [END_ENTITY]
Sample:
For a circle with center (0.3, 0.3) and radius 0.2 the text description is
[BEGIN_ENTITY] CAMcircleEntity [ENTITY_DATA] 0.3 0.3 0.2 1 [END_ENTITY]
General Form:
[BEGIN_ENTITY] CAMxyRectangleEntity [ENTITY_DATA] x_lowerLeft y_lowerLeft x_upperRight y_upperRight orientation [END_ENTITY]
Sample:
For a rectangle whose lower left corner is at (0.1,0.1) and upper right corner is at (0.8,0.8) the text description is
[BEGIN_ENTITY] CAMxyRectangleEntity [ENTITY_DATA] 0.1 0.1 0.8 0.8 1 [END_ENTITY]
General Form:
[BEGIN_ENTITY]
CAMpolygonEntity
[ENTITY_DATA]
number_of_vertices
x_vertex_1 y_vertex_1
x_vertex_2 y_vertex_2
*
*
*
x_vertex_n y_vertex_n
orientation
[END_ENTITY]
Sample :
For a 10 sided polygon, the text description would be [BEGIN_ENTITY] CAMpolygonEntity [ENTITY_DATA] 10 0.8 0.5 0.742705 0.676336 0.592705 0.785317 0.407295 0.785317 0.257295 0.676336 0.2 0.5 0.257295 0.323664 0.407295 0.214683 0.592705 0.214683 0.742705 0.323664 1 [END_ENTITY]