发明名称 |
METHOD AND PROGRAM FOR GENERATING VOLUME DATA FROM BOUNDARY REPRESENTATION DATA |
摘要 |
A data input means inputs boundary data of an object to a computer, a data converting means converts the boundary data into a triangle patch having a phase, an associating means divides a space into rectangular parallelepiped cells having boundary planes intersecting perpendicularly and associates the cell with a triangle to be included in the cell, a dividing/arranging means divides a triangle patch having a phase and floating in the space at cell faces and keeps all triangles arranged within and on the boundaries of cells, a ridge line integrating means integrates ridges that do not alter the phase, a cell assigning means assigns each triangle and its vertex to a cell with reference to index data of the vertex, and a labeling means sets an attribute value of each cell.
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申请公布号 |
EP1645979(A1) |
申请公布日期 |
2006.04.12 |
申请号 |
EP20040747489 |
申请日期 |
2004.07.14 |
申请人 |
RIKEN |
发明人 |
USAMI, SHUGO;KASE, KIWAMU;TERADA, YU-ICHIRO;YAGI, HIROSHI |
分类号 |
G06F17/50;G06T17/00;(IPC1-7):G06F17/50 |
主分类号 |
G06F17/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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