//////////////////////////////////////////////////////////////////////
// Code Example: Importing data: B-rep method
//
//////////////////////////////////////////////////////////////////////
// This function is passed the step number. This allows for an application to
// produce code with several steps as demonstrated.
// Return 1 if you have finished, 0 if otherwise and -1 to exit.
int CMyCode::RunMyCode(int step)
{
// The code below is sample code. On exiting the function the bodies that
// exist will be drawn
int n_topols = 12;
int n_relations = 14;
PK_CLASS_t classes[12] = {PK_CLASS_body, PK_CLASS_region, PK_CLASS_region, PK_CLASS_shell,
PK_CLASS_shell, PK_CLASS_face, PK_CLASS_face, PK_CLASS_loop,
PK_CLASS_edge, PK_CLASS_loop, PK_CLASS_loop, PK_CLASS_vertex};
int parents[14]= {0, 0, 1, 2, 3, 3, 4, 4, 5, 7, 6, 6, 9, 10};
int children[14] = {1, 2, 3, 4, 5, 6, 5, 6, 7, 8, 9, 10, 8, 11};
PK_TOPOL_sense_t senses[14] = {PK_TOPOL_sense_negative_c, PK_TOPOL_sense_positive_c, PK_TOPOL_sense_none_c,
PK_TOPOL_sense_none_c, PK_TOPOL_sense_positive_c, PK_TOPOL_sense_positive_c,
PK_TOPOL_sense_negative_c, PK_TOPOL_sense_negative_c, PK_TOPOL_sense_none_c,
PK_TOPOL_sense_negative_c, PK_TOPOL_sense_none_c, PK_TOPOL_sense_none_c,
PK_TOPOL_sense_positive_c, PK_TOPOL_sense_none_c};
PK_BODY_create_topology_2_o_t options;
PK_BODY_create_topology_2_r_t const_creation;
CString text;
int finished = 0;
PK_EDGE_attach_curves_o_t options_attach;
PK_ENTITY_track_r_t tracking;
double angle;
int n_faces = 0;
int n_edges = 0;
int n_vertices = 0;
PK_FACE_t faces[2] = {PK_ENTITY_null, PK_ENTITY_null};
PK_SURF_t surfs[2] = {PK_ENTITY_null, PK_ENTITY_null};
PK_LOGICAL_t face_senses[2] = {PK_LOGICAL_false, PK_LOGICAL_false};
PK_EDGE_t edges[1] = {PK_ENTITY_null};
PK_CURVE_t curves[1] = {PK_ENTITY_null};
PK_VERTEX_t vertices[1] = {PK_ENTITY_null};
PK_POINT_t points[1] = {PK_ENTITY_null};
switch( step )
{
case 1:
CExampleAppDoc::ExAppSetStatusBarString("Using the boundary representation method to import a cone to Parasolid");
// Create topology
PK_BODY_create_topology_2_o_m(options);
PK_BODY_create_topology_2(n_topols, classes, n_relations, parents, children, senses, &options, &const_creation);
if (const_creation.create_faults[0].state == PK_BODY_state_ok_c)
{
// Faces
faces[0] = const_creation.topols[5]; // Topology 5
faces[1] = const_creation.topols[6]; // Topology 6
// Edges
edges[0] = const_creation.topols[8]; // Topology 8
//Vertices
vertices[0] = const_creation.topols[11]; // Topology 11
CExampleAppDoc::ExAppShowMessage("Created Topology");
}
else
{
CExampleAppDoc::ExAppShowMessage("Failed to Create Topology - stopping");
return -1;
}
// Free the memory associated with the return structure
PK_BODY_create_topology_2_r_f(&const_creation);
// Create Geometry
// Plane 1 - Attached to topology 5
PK_PLANE_sf_t plane1_sf;
plane1_sf.basis_set.location.coord[0] = 0.0;
plane1_sf.basis_set.location.coord[1] = 0.0;
plane1_sf.basis_set.location.coord[2] = 10.0;
plane1_sf.basis_set.axis.coord[0] = 0.0;
plane1_sf.basis_set.axis.coord[1] = 0.0;
plane1_sf.basis_set.axis.coord[2] = 1.0;
plane1_sf.basis_set.ref_direction.coord[0] = 1.0;
plane1_sf.basis_set.ref_direction.coord[1] = 0.0;
plane1_sf.basis_set.ref_direction.coord[2] = 0.0;
PK_PLANE_create(&plane1_sf, &surfs[0]);
// Cone 1 - Attached to topology 6
PK_CONE_sf_t cone1_sf;
cone1_sf.basis_set.location.coord[0] = 0.0;
cone1_sf.basis_set.location.coord[1] = 0.0;
cone1_sf.basis_set.location.coord[2] = 0.0;
cone1_sf.basis_set.axis.coord[0] = 0.0;
cone1_sf.basis_set.axis.coord[1] = 0.0;
cone1_sf.basis_set.axis.coord[2] = 1.0;
cone1_sf.basis_set.ref_direction.coord[0] = 1.0;
cone1_sf.basis_set.ref_direction.coord[1] = 0.0;
cone1_sf.basis_set.ref_direction.coord[2] = 0.0;
angle = (3.16159265358979 / 6);
cone1_sf.radius = 0;
cone1_sf.semi_angle = angle;
PK_CONE_create(&cone1_sf, &surfs[1]);
// Circle 1 - Attached to topology 8
PK_CIRCLE_sf_t circle1_sf;
circle1_sf.basis_set.location.coord[0] = 0.0;
circle1_sf.basis_set.location.coord[1] = 0.0;
circle1_sf.basis_set.location.coord[2] = 10.0;
circle1_sf.basis_set.axis.coord[0] = 0.0;
circle1_sf.basis_set.axis.coord[1] = 0.0;
circle1_sf.basis_set.axis.coord[2] = -1.0;
circle1_sf.basis_set.ref_direction.coord[0] = 1.0;
circle1_sf.basis_set.ref_direction.coord[1] = 0.0;
circle1_sf.basis_set.ref_direction.coord[2] = 0.0;
circle1_sf.radius = (10 * (tan(angle)));
PK_CIRCLE_create(&circle1_sf, &curves[0]);
// Point 1 - Attached to topology 11
PK_POINT_sf_t point1_sf;
point1_sf.position.coord[0] = 0.0;
point1_sf.position.coord[1] = 0.0;
point1_sf.position.coord[2] = 0.0;
PK_POINT_create(&point1_sf, &points[0]);
CExampleAppDoc::ExAppShowMessage("Created 2 surfaces, 1 curve and 1 point");
// Attach Geometry
face_senses[0] = PK_LOGICAL_true;
face_senses[1] = PK_LOGICAL_true;
n_edges = 1;
n_vertices = 1;
n_faces = 2;
PK_VERTEX_attach_points(n_vertices, vertices, points);
PK_EDGE_attach_curves_o_m(options_attach);
PK_EDGE_attach_curves_2(n_edges, edges, curves, &options_attach, &tracking);
PK_FACE_attach_surfs(n_faces, faces, surfs, face_senses);
PK_ENTITY_track_r_f(&tracking);
CExampleAppDoc::ExAppShowMessage("Attached geometry to topology");
// The model is now complete and can now be used for modelling in Parasolid
break;
default:
int n_parts;
PK_PART_t *parts;
PK_SESSION_ask_parts(&n_parts, &parts);
PK_ENTITY_delete(n_parts, parts);
PK_MEMORY_free(parts);
finished = 1;
}
return finished;
}
