Function t8_forest_element_coordinate

Function Documentation

void t8_forest_element_coordinate(t8_forest_t forest, t8_locidx_t ltree_id, const t8_element_t *element, int corner_number, double *coordinates)

Compute the coordinates of a given vertex of an element if a geometry for this tree is registered in the forest’s cmesh.

Parameters:
  • forest[in] The forest.

  • ltree_id[in] The forest local id of the tree in which the element is.

  • element[in] The element.

  • corner_number[in] The corner number, in Z-order, of the vertex which should be computed.

  • coordinates[out] On input an allocated array to store 3 doubles, on output the x, y and z coordinates of the vertex.