Editing device for three-dimensional shape data, and non-transitory computer readable medium storing three-dimensional shape-data editing program
An editing device for three-dimensional shape data includes: an editor that edits a three-dimensional shape in a second coordinate system different from a first coordinate system, the three-dimensional shape being configurated by multiple voxels and represented by three-dimensional shape data in the first coordinate system; and a converter that converts the three-dimensional shape in the second coordinate system, which is edited by the editor using arrangement information that indicates a positional relationship between the multiple voxels, into a three-dimensional shape in the first coordinate system.
1. An editing device for three-dimensional shape data, the editing device comprising:
at least one processor configured to execute:
an editor that receives three-dimensional shape data that has been defined in a first coordinate system,
wherein the three-dimensional shape data comprises data about an original three-dimensional shape comprising a plurality of voxels, and
wherein the editor edits, in a second coordinate system different from the first coordinate system, the original three-dimensional shape in the first coordinate system, to generate an edited three-dimensional shape; and
a converter that converts the edited three-dimensional shape, which has been edited by the editor in the second coordinate system, into an edited three-dimensional shape in the first coordinate system using arrangement information that indicates a positional relationship between the plurality of voxels in the original three-dimensional shape and an element value of each of the plurality of voxels,
wherein in response to the editor rotating, in the second coordinate system, the original three-dimensional shape in the first coordinate system, the converter converts the original three-dimensional shape that has been rotated in the second coordinate system by the editor into the edited three-dimensional shape in the first coordinate system, using divided arrangement information obtained by dividing the arrangement information to have an interval less than a grid interval of the first coordinate system so that at least one of a level difference and a gap does not occur.
2. The editing device for three-dimensional shape data according to claim 1 ,
wherein the arrangement information indicates information about the plurality of voxels in terms of an integer 0 or greater, the information about the plurality of voxels of 0 indicates that the plurality of voxels is not present, and the information about the plurality of voxels of 1 or greater numerical value indicates that the plurality of voxels has an attribute corresponding to the numerical value.
3. The editing device for three-dimensional shape data according to claim 2 , wherein the attribute corresponding to the numerical value comprises at least one of a material quality of, a color of, and a texture of, a respective one of the plurality of voxels.
4. The editing device for three-dimensional shape data according to claim 1 ,
wherein the arrangement information indicates information about the plurality of voxels in terms of an integer 0 or greater, the information about the plurality of voxels of 0 indicates that the plurality of voxels is not present, and the information about the plurality of voxels of 1 or greater numerical value indicates that the plurality of voxels has an attribute corresponding to the numerical value.
5. The editing device for three-dimensional shape data according to claim 1 , wherein the arrangement information indicates a correspondence between a position of each of the plurality of voxels and the element value of each of the plurality of voxels in the first coordinate system.
6. The editing device for three-dimensional shape data according to claim 1 , wherein the first coordinate system is a world coordinate system, and
wherein the second coordinate system is a local coordinate system.
7. An editing device for three-dimensional shape data, the editing device comprising:
at least one processor configured to execute:
an editor that receives three-dimensional shape data that has been defined in a first coordinate system,
wherein the three-dimensional shape data comprises data about an original three-dimensional shape comprising a plurality of voxels, and
wherein the editor edits, in a second coordinate system different from the first coordinate system, the original three-dimensional shape in the first coordinate system, to generate an edited three-dimensional shape; and
a converter that converts the edited three-dimensional shape, which has been edited by the editor in the second coordinate system, into an edited three-dimensional shape in the first coordinate system using arrangement information that indicates a positional relationship between the plurality of voxels in the original three-dimensional shape and an element value of each of the plurality of voxels,
wherein in response to the editor enlarging, in the second coordinate system, the original three-dimensional shape in the first coordinate system, the converter converts the original three-dimensional shape that has been enlarged in the second coordinate system by the editor into the edited three-dimensional shape in the first coordinate system, using divided arrangement information obtained by dividing the arrangement information to have an interval less than a grid interval of the first coordinate system so that at least one of a level difference and a gap does not occur.
8. The editing device for three-dimensional shape data according to claim 7 ,
wherein the arrangement information indicates information about the plurality of voxels in terms of an integer 0 or greater, the information about the plurality of voxels of 0 indicates that the plurality of voxels is not present, and the information about the plurality of voxels of 1 or greater numerical value indicates that the plurality of voxels has an attribute corresponding to the numerical value.
9. An editing device for three-dimensional shape data, the editing device comprising:
at least one processor configured to execute:
an editor that receives three-dimensional shape data that has been defined in a first coordinate system,
wherein the three-dimensional shape data comprises data about an original three-dimensional shape comprising a plurality of voxels, and
wherein the editor edits, in a second coordinate system different from the first coordinate system, the original three-dimensional shape in the first coordinate system, to generate an edited three-dimensional shape; and
a converter that converts the edited three-dimensional shape, which has been edited by the editor in the second coordinate system, into an edited three-dimensional shape in the first coordinate system using arrangement information that indicates a positional relationship between the plurality of voxels in the original three-dimensional shape and an element value of each of the plurality of voxels,
wherein in response to the editor reducing, in the second coordinate system, the original three-dimensional shape in the first coordinate system, the converter converts the original three-dimensional shape that has been reduced in the second coordinate system by the editor into the edited three-dimensional shape in the first coordinate system using the arrangement information, and
wherein in response to the editor enlarging, in the second coordinate system, the edited three-dimensional shape in the first coordinate system, the converter converts the three-dimensional shape that has been enlarged in the second coordinate system by the editor into a second edited three-dimensional shape in the first coordinate system using the arrangement information.
10. The editing device for three-dimensional shape data according to claim 9 ,
wherein the arrangement information indicates information about the plurality of voxels in terms of an integer 0 or greater, the information about the plurality of voxels of 0 indicates that the plurality of voxels is not present, and the information about the plurality of voxels of 1 or greater numerical value indicates that the plurality of voxels has an attribute corresponding to the numerical value.
11. A non-transitory computer readable medium storing a three-dimensional shape-data editing program that, when executed, causes a computer to execute a process, the process comprising:
receiving, by at least one processor, three-dimensional shape data that has been defined in a first coordinate system,
wherein the three-dimensional shape data comprises data about an original three-dimensional shape comprising a plurality of voxels,
editing, by the at least one processor, in a second coordinate system different from the first coordinate system, the original three-dimensional shape in the first coordinate system, to generate an edited three-dimensional shape; and
converting, by the at least one processor, the edited three-dimensional shape, which has been edited by the editing in the second coordinate system, into an edited three-dimensional shape in the first coordinate system using arrangement information that indicates a positional relationship between the plurality of voxels in the original three-dimensional shape and an element value of each of the plurality of voxels,
wherein in response to the editing rotating, in the second coordinate system, the original three-dimensional shape in the first coordinate system, the converting converts the original three-dimensional shape that has been rotated in the second coordinate system by the editing into the edited three-dimensional shape in the first coordinate system, using divided arrangement information obtained by dividing the arrangement information to have an interval less than a grid interval of the first coordinate system so that at least one of a level difference and a gap does not occur.