trace.cpp
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00001 /*
00002  * Copyright 2014 Google Inc. All Rights Reserved.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *      http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "tango-gl/trace.h"
00018 
00019 namespace tango_gl {
00020 
00021 static const int kMaxTraceLength = 5000;
00022 static const float kDistanceCheck = 0.05f;
00023 
00024 Trace::Trace() : Line(3.0f, GL_LINE_STRIP) { SetShader(); }
00025 
00026 void Trace::UpdateVertexArray(const glm::vec3& v) {
00027   if (vec_vertices_.size() == 0) {
00028     vec_vertices_.push_back(v);
00029   } else {
00030     float dist = glm::distance(vec_vertices_[vec_vertices_.size() - 1], v);
00031     if (dist >= kDistanceCheck) {
00032       vec_vertices_.push_back(v);
00033     }
00034   }
00035 }
00036 
00037 void Trace::ClearVertexArray() { vec_vertices_.clear(); }
00038 }  // namespace tango_gl


rtabmap
Author(s): Mathieu Labbe
autogenerated on Thu Jun 6 2019 21:59:31