Research Article

Accurate Volume Calculation Driven by Delaunay Triangulation for Coal Measurement

Algorithm 1

Delaunay triangulation-driven volume calculation.
(i)Input: the vertex list
(ii)Output: the volume of
(1);
(2)Initialize the temporary triangle list ;
(3)Calculate the supertriangle from ;
(4);
(5);
(6)foreachindo
(7) Initialize the edge buffer ;
(8)foreachindo
(9)  Calculate the triangle circumcircle center and radius ;
(10)  ifthen
(11)    Algorithm 2;
(12)  end
(13)  ifthen
(14)   ;
(15)   ;
(16)  end
(17) end
(18) Delete all doubly specified edges from ;
(19)foreachindo
(20)  ;
(21) end
(22)end
(23) Algorithm 2;