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Test geom server voxels

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This commit is contained in:
Thomas Krijnen
2019-08-24 13:44:42 +02:00
parent 3f7290cdc6
commit c09de2c568
1 changed files with 13 additions and 6 deletions
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src/ifcgeomserver/IfcGeomServer.cpp
+13 -6
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@@ -439,6 +439,7 @@ public:
static const std::string TOTAL_SURFACE_AREA = "TOTAL_SURFACE_AREA";
static const std::string TOTAL_SHAPE_VOLUME = "TOTAL_SHAPE_VOLUME";
static const std::string TOTAL_SHAPE_VOLUME_VOXELS = "TOTAL_SHAPE_VOLUME_VOXELS";
static const std::string SURFACE_AREA_ALONG_X = "SURFACE_AREA_ALONG_X";
static const std::string SURFACE_AREA_ALONG_Y = "SURFACE_AREA_ALONG_Y";
static const std::string SURFACE_AREA_ALONG_Z = "SURFACE_AREA_ALONG_Z";
@@ -528,13 +529,16 @@ public:
// Sometimes geometries are not a topologically valid manifold,
// but still (approximately) enclose a volume. In this case
// we can voxlize the geometry and fill the interior solid volume.
else if (has_boundingbox) {
if (has_boundingbox) {
std::array< vec_n<3, double>, 2 > bounds;
for (int i = 0; i < 3; ++i) {
bounds[0].get(i) = bbox_xyz[i + 0];
bounds[1].get(i) = bbox_xyz[i + 3];
}
progress_writer silent;
// At least one padding voxel need to be in place as the traversal happens outside
// of the surface voxel bounds and is subsequently inverted to find the interior
// voxels.
auto surface = storage_for(bounds, 128U, 4U);
processor proc(surface, silent);
std::vector<std::pair<int, TopoDS_Compound > > geometries = { {1, compound} };
@@ -543,12 +547,15 @@ public:
double vsize = surface->voxel_size();
auto surface_count = surface->count();
traversal_voxel_filler_inverse filler;
auto volume = filler(surface);
auto volume_count = volume->count();
double total_volume = 0.;
if (surface->count() != 0) {
auto volume = filler(surface);
auto volume_count = volume->count();
delete volume;
total_volume = (volume_count + surface_count / 2) * (vsize * vsize * vsize);
}
delete surface;
delete volume;
double total_volume = (volume_count + surface_count / 2) * (vsize * vsize * vsize);
put_json(TOTAL_SHAPE_VOLUME, total_volume);
put_json(TOTAL_SHAPE_VOLUME_VOXELS, total_volume);
}
#endif