Open3D (C++ API)  0.18.0+252c867
InterpolateKernel.h
Go to the documentation of this file.
1 // ----------------------------------------------------------------------------
2 // - Open3D: www.open3d.org -
3 // ----------------------------------------------------------------------------
4 // Copyright (c) 2018-2023 www.open3d.org
5 // SPDX-License-Identifier: MIT
6 // ----------------------------------------------------------------------------
7 //***************************************************************************************/
8 //
9 // Based on Pointnet2 Library (MIT License):
10 // https://github.com/sshaoshuai/Pointnet2.PyTorch
11 //
12 // Copyright (c) 2019 Shaoshuai Shi
13 //
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
16 // to deal in the Software without restriction, including without limitation
17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 // and/or sell copies of the Software, and to permit persons to whom the
19 // Software is furnished to do so, subject to the following conditions:
20 //
21 // The above copyright notice and this permission notice shall be included in
22 // all copies or substantial portions of the Software.
23 //
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 // DEALINGS IN THE SOFTWARE.
31 //
32 //***************************************************************************************/
33 
34 #pragma once
35 
36 void three_nn_launcher(int b,
37  int n,
38  int m,
39  const float *unknown,
40  const float *known,
41  float *dist2,
42  int *idx);
43 
45  int c,
46  int m,
47  int n,
48  const float *points,
49  const int *idx,
50  const float *weight,
51  float *out);
52 
54  int c,
55  int n,
56  int m,
57  const float *grad_out,
58  const int *idx,
59  const float *weight,
60  float *grad_points);
void three_nn_launcher(int b, int n, int m, const float *unknown, const float *known, float *dist2, int *idx)
void three_interpolate_launcher(int b, int c, int m, int n, const float *points, const int *idx, const float *weight, float *out)
void three_interpolate_grad_launcher(int b, int c, int n, int m, const float *grad_out, const int *idx, const float *weight, float *grad_points)
int points
Definition: FilePCD.cpp:54