Three-dimensional shape data editing apparatus, three-dimensional modeling apparatus, three-dimensional modeling system, and non-transitory computer readable medium storing three-dimensional shape data editing program
A three-dimensional shape data editing apparatus includes an editing unit that edits three-dimensional shape data so that a three-dimensional shape represented by using a voxel having a height of a lamination interval is similar to an original three-dimensional shape represented by the three-dimensional shape data in a case where the height of the voxel in a lamination direction of the three-dimensional shape data representing the three-dimensional shape by a set of plural voxels is different from the lamination interval of a three-dimensional modeling apparatus that models the three-dimensional shape.
1. A three-dimensional shape data editing apparatus comprising:
a processor, configured to:
obtain three-dimensional shape data representing a three-dimensional shape by a set of a plurality of voxels;
obtain a lamination interval of a three-dimensional modeling apparatus that models the three-dimensional shape;
determine whether a height of a voxel in a lamination direction of the three-dimensional shape data is different from the lamination interval; and
in a case where the height of the voxel in the lamination direction of the three-dimensional shape data is different from the lamination interval, edit the three-dimensional shape data so that the three-dimensional shape represented by using the voxel having the height of the lamination interval is similar to an original three-dimensional shape represented by the three-dimensional shape.
2. The three-dimensional shape data editing apparatus according to claim 1 ,
wherein the processor edits the three-dimensional shape data so that the lamination intervals are different in a plurality of modeling areas within an identical layer.
3. The three-dimensional shape data editing apparatus according to claim 2 ,
wherein each of the plurality of modeling areas is an area corresponding to each of a plurality of different three-dimensional shapes.
4. The three-dimensional shape data editing apparatus according to claim 3 ,
wherein the processor edits the three-dimensional shape data so that the lamination intervals are different in a plurality of partial areas within the modeling area.
5. The three-dimensional shape data editing apparatus according to claim 4 ,
wherein the processor converts the three-dimensional shape into the plurality of voxels in a state in which the three-dimensional shape is inclined, in a case where the three-dimensional modeling apparatus models the three-dimensional shape in an inclined state.
6. The three-dimensional shape data editing apparatus according to claim 3 ,
wherein the processor converts the three-dimensional shape into the plurality of voxels in a state in which the three-dimensional shape is inclined, in a case where the three-dimensional modeling apparatus models the three-dimensional shape in an inclined state.
7. The three-dimensional shape data editing apparatus according to claim 2 ,
wherein the processor edits the three-dimensional shape data so that the lamination intervals are different in a plurality of partial areas within the modeling area.
8. The three-dimensional shape data editing apparatus according to claim 7 ,
wherein the processor converts the three-dimensional shape into the plurality of voxels in a state in which the three-dimensional shape is inclined, in a case where the three-dimensional modeling apparatus models the three-dimensional shape in an inclined state.
9. The three-dimensional shape data editing apparatus according to claim 2 ,
wherein the processor converts the three-dimensional shape into the plurality of voxels in a state in which the three-dimensional shape is inclined, in a case where the three-dimensional modeling apparatus models the three-dimensional shape in an inclined state.
10. The three-dimensional shape data editing apparatus according to claim 2 ,
wherein the processor edits the three-dimensional shape data so that as a tilt angle decreases, the height of the voxel in the lamination direction decreases, in an inclined portion of the three-dimensional shape.
11. The three-dimensional shape data editing apparatus according to claim 1 ,
wherein the processor converts the three-dimensional shape into the plurality of voxels in a state in which the three-dimensional shape is inclined, in a case where the three-dimensional modeling apparatus models the three-dimensional shape in an inclined state.
12. The three-dimensional shape data editing apparatus according to claim 1 ,
wherein the processor edits the three-dimensional shape data so that as a tilt angle decreases, the height of the voxel in the lamination direction decreases, in an inclined portion of the three-dimensional shape.
13. The three-dimensional shape data editing apparatus according to claim 1 ,
wherein the processor edits the three-dimensional shape data so that the lamination interval of an external area of the three-dimensional shape is different from the lamination interval of an internal area of the three-dimensional shape.
14. The three-dimensional shape data editing apparatus according to claim 13 ,
wherein the processor edits the three-dimensional shape data so that the lamination interval of the external area of the three-dimensional shape is smaller than the lamination interval of the internal area of the three-dimensional shape.
15. The three-dimensional shape data editing apparatus according to claim 14 ,
wherein the processor edits the three-dimensional shape data so that the lamination interval of a predetermined area required to have a smooth shape in the external area is smaller than the lamination interval of an area other than the predetermined area.
16. The three-dimensional shape data editing apparatus according to claim 1 ,
wherein the processor edits the three-dimensional shape data and support material data of a support material that supports the three-dimensional shape, so that a lamination interval of the support material is larger than the lamination interval of the three-dimensional shape.
17. The three-dimensional shape data editing apparatus according to claim 16 ,
wherein the processor edits the support material data so that a shape of the support material of a portion in contact with the three-dimensional shape is smaller than an area of a portion not in contact with the three-dimensional shape.
18. A three-dimensional modeling apparatus comprising:
a controller, configured to:
model a three-dimensional shape based on three-dimensional shape data edited by the three-dimensional shape data editing apparatus according to claim 1 .
19. A three-dimensional modeling system comprising:
a three-dimensional shape data editing apparatus comprising a processor configured to:
obtain three-dimensional shape data representing a three-dimensional shape by a set of a plurality of voxels;
obtain a lamination interval of a three-dimensional modeling apparatus that models the three-dimensional shape;
determine whether a height of a voxel in a lamination direction of the three-dimensional shape data is different from the lamination interval; and
in a case where the height of the voxel in the lamination direction of the three-dimensional shape data is different from the lamination interval, edit the three-dimensional shape data so that the three-dimensional shape represented by using the voxel having the height of the lamination interval is similar to an original three-dimensional shape represented by the three-dimensional shape; and
the three-dimensional modeling apparatus comprising a controller that models the three-dimensional shape based on the three-dimensional shape data edited by the three-dimensional shape data editing apparatus.
20. A non-transitory computer readable medium storing a three-dimensional shape data editing program causing a computer to function as the processor of the three-dimensional shape data editing apparatus according to claim 1 .