31 #include <unordered_map>
41 class PinholeCameraParameters;
66 Voxel(
const Eigen::Vector3i &grid_index,
const Eigen::Vector3d &
color)
74 Eigen::Vector3d
color_ = Eigen::Vector3d(0, 0, 0);
92 Eigen::Vector3d
GetCenter()
const override;
97 bool relative =
true)
override;
99 const Eigen::Vector3d ¢er)
override;
101 const Eigen::Vector3d ¢er)
override;
113 Eigen::Vector3i
GetVoxel(
const Eigen::Vector3d &point)
const;
119 auto voxel = it->second;
120 return ((voxel.grid_index_.cast<
double>() +
121 Eigen::Vector3d(0.5, 0.5, 0.5)) *
125 return Eigen::Vector3d::Zero();
134 const Eigen::Vector3i &index)
const;
139 const std::vector<Eigen::Vector3d> &queries);
151 const Image &depth_map,
153 bool keep_voxels_outside_image);
165 const Image &silhouette_mask,
167 bool keep_voxels_outside_image);
177 std::shared_ptr<geometry::Octree>
ToOctree(
const size_t &max_depth)
const;
188 static std::shared_ptr<VoxelGrid>
CreateDense(
const Eigen::Vector3d &origin,
189 const Eigen::Vector3d &
color,
217 const Eigen::Vector3d &min_bound,
218 const Eigen::Vector3d &max_bound);
240 const Eigen::Vector3d &min_bound,
241 const Eigen::Vector3d &max_bound);
252 Eigen::Vector3d
origin_ = Eigen::Vector3d::Zero();
254 std::unordered_map<Eigen::Vector3i,
269 void Add(
const Eigen::Vector3i &voxel_index) {
272 "Tried to aggregate ColorVoxel with different "
278 void Add(
const Eigen::Vector3i &voxel_index,
const Eigen::Vector3d &
color) {
math::float4 color
Definition: LineSetBuffers.cpp:64
#define LogWarning(...)
Definition: Logging.h:84
Contains both intrinsic and extrinsic pinhole camera parameters.
Definition: PinholeCameraParameters.h:40
Class to aggregate color values from different votes in one voxel Computes the average color value in...
Definition: VoxelGrid.h:264
AvgColorVoxel()
Definition: VoxelGrid.h:266
void Add(const Eigen::Vector3i &voxel_index, const Eigen::Vector3d &color)
Definition: VoxelGrid.h:278
Eigen::Vector3d color_
Definition: VoxelGrid.h:297
void Add(const Eigen::Vector3i &voxel_index)
Definition: VoxelGrid.h:269
Eigen::Vector3i GetVoxelIndex() const
Definition: VoxelGrid.h:284
int num_of_points_
Definition: VoxelGrid.h:295
Eigen::Vector3i voxel_index_
Definition: VoxelGrid.h:296
Eigen::Vector3d GetAverageColor() const
Definition: VoxelGrid.h:286
A bounding box that is aligned along the coordinate axes.
Definition: BoundingVolume.h:150
The base geometry class for 3D geometries.
Definition: Geometry3D.h:47
The base geometry class.
Definition: Geometry.h:37
GeometryType
Specifies possible geometry types.
Definition: Geometry.h:42
The Image class stores image with customizable width, height, num of channels and bytes per channel.
Definition: Image.h:53
Octree datastructure.
Definition: Octree.h:263
A bounding box oriented along an arbitrary frame of reference.
Definition: BoundingVolume.h:44
A point cloud consists of point coordinates, and optionally point colors and point normals.
Definition: PointCloud.h:55
Triangle mesh contains vertices and triangles represented by the indices to the vertices.
Definition: TriangleMesh.h:54
VoxelGrid is a collection of voxels which are aligned in grid.
Definition: VoxelGrid.h:80
static std::shared_ptr< VoxelGrid > CreateFromTriangleMesh(const TriangleMesh &input, double voxel_size)
Definition: VoxelGridFactory.cpp:165
AxisAlignedBoundingBox GetAxisAlignedBoundingBox() const override
Returns an axis-aligned bounding box of the geometry.
Definition: VoxelGrid.cpp:100
void CreateFromOctree(const Octree &octree)
Definition: VoxelGrid.cpp:227
VoxelGrid & CarveSilhouette(const Image &silhouette_mask, const camera::PinholeCameraParameters &camera_parameter, bool keep_voxels_outside_image)
Definition: VoxelGrid.cpp:317
VoxelGrid operator+(const VoxelGrid &voxelgrid) const
Definition: VoxelGrid.cpp:185
std::vector< Eigen::Vector3d > GetVoxelBoundingPoints(const Eigen::Vector3i &index) const
Return a vector of 3D coordinates that define the indexed voxel cube.
Definition: VoxelGrid.cpp:194
VoxelGrid()
Default Constructor.
Definition: VoxelGrid.h:83
VoxelGrid & Rotate(const Eigen::Matrix3d &R, const Eigen::Vector3d ¢er) override
Apply rotation to the geometry coordinates and normals. Given a rotation matrix , and center ,...
Definition: VoxelGrid.cpp:128
std::unordered_map< Eigen::Vector3i, Voxel, utility::hash_eigen< Eigen::Vector3i > > voxels_
Voxels contained in voxel grid.
Definition: VoxelGrid.h:257
bool IsEmpty() const override
Returns true iff the geometry is empty.
Definition: VoxelGrid.cpp:55
Eigen::Vector3d GetVoxelCenterCoordinate(const Eigen::Vector3i &idx) const
Function that returns the 3d coordinates of the queried voxel center.
Definition: VoxelGrid.h:116
Eigen::Vector3d origin_
Coorindate of the origin point.
Definition: VoxelGrid.h:252
VoxelGrid & Clear() override
Clear all elements in the geometry.
Definition: VoxelGrid.cpp:48
static std::shared_ptr< VoxelGrid > CreateFromPointCloudWithinBounds(const PointCloud &input, double voxel_size, const Eigen::Vector3d &min_bound, const Eigen::Vector3d &max_bound)
Definition: VoxelGridFactory.cpp:63
VoxelGrid & CarveDepthMap(const Image &depth_map, const camera::PinholeCameraParameters &camera_parameter, bool keep_voxels_outside_image)
Definition: VoxelGrid.cpp:273
VoxelGrid & Scale(const double scale, const Eigen::Vector3d ¢er) override
Apply scaling to the geometry coordinates. Given a scaling factor , and center , a given point is tr...
Definition: VoxelGrid.cpp:123
Eigen::Vector3d GetMinBound() const override
Returns min bounds for geometry coordinates.
Definition: VoxelGrid.cpp:57
OrientedBoundingBox GetOrientedBoundingBox() const override
Returns an oriented bounding box of the geometry.
Definition: VoxelGrid.cpp:107
bool HasVoxels() const
Returns true if the voxel grid contains voxels.
Definition: VoxelGrid.h:107
std::vector< bool > CheckIfIncluded(const std::vector< Eigen::Vector3d > &queries)
Definition: VoxelGrid.cpp:214
VoxelGrid & Transform(const Eigen::Matrix4d &transformation) override
Apply transformation (4x4 matrix) to the geometry coordinates.
Definition: VoxelGrid.cpp:112
bool HasColors() const
Returns true if the voxel grid contains voxel colors.
Definition: VoxelGrid.h:109
Eigen::Vector3d GetMaxBound() const override
Returns max bounds for geometry coordinates.
Definition: VoxelGrid.cpp:70
static std::shared_ptr< VoxelGrid > CreateFromTriangleMeshWithinBounds(const TriangleMesh &input, double voxel_size, const Eigen::Vector3d &min_bound, const Eigen::Vector3d &max_bound)
Definition: VoxelGridFactory.cpp:118
Eigen::Vector3d GetCenter() const override
Returns the center of the geometry coordinates.
Definition: VoxelGrid.cpp:84
void AddVoxel(const Voxel &voxel)
Add a voxel with specified grid index and color.
Definition: VoxelGrid.cpp:210
VoxelGrid & Translate(const Eigen::Vector3d &translation, bool relative=true) override
Apply translation to the geometry coordinates.
Definition: VoxelGrid.cpp:117
std::vector< Voxel > GetVoxels() const
Definition: VoxelGrid.cpp:361
double voxel_size_
Size of the voxel.
Definition: VoxelGrid.h:250
static std::shared_ptr< VoxelGrid > CreateDense(const Eigen::Vector3d &origin, const Eigen::Vector3d &color, double voxel_size, double width, double height, double depth)
Definition: VoxelGridFactory.cpp:40
VoxelGrid & operator+=(const VoxelGrid &voxelgrid)
Definition: VoxelGrid.cpp:134
static std::shared_ptr< VoxelGrid > CreateFromPointCloud(const PointCloud &input, double voxel_size)
Definition: VoxelGridFactory.cpp:109
Eigen::Vector3i GetVoxel(const Eigen::Vector3d &point) const
Returns voxel index given query point.
Definition: VoxelGrid.cpp:189
std::shared_ptr< geometry::Octree > ToOctree(const size_t &max_depth) const
Definition: VoxelGrid.cpp:266
~VoxelGrid() override
Definition: VoxelGrid.h:86
Base Voxel class, containing grid id and color.
Definition: VoxelGrid.h:54
~Voxel()
Definition: VoxelGrid.h:68
Eigen::Vector3i grid_index_
Grid coordinate index of the voxel.
Definition: VoxelGrid.h:72
Voxel(const Eigen::Vector3i &grid_index, const Eigen::Vector3d &color)
Parameterized Constructor.
Definition: VoxelGrid.h:66
Eigen::Vector3d color_
Color of the voxel.
Definition: VoxelGrid.h:74
Voxel(const Eigen::Vector3i &grid_index)
Parameterized Constructor.
Definition: VoxelGrid.h:61
Voxel()
Default Constructor.
Definition: VoxelGrid.h:57
Definition: PinholeCameraIntrinsic.cpp:35