/usr/include/kml/base/vec3.h is in libkml-dev 1.2.0-1ubuntu6.
This file is owned by root:root, with mode 0o644.
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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// This file contains the Vec3 class.
#ifndef KML_BASE_VEC3_H__
#define KML_BASE_VEC3_H__
namespace kmlbase {
// A Vec3 represents a 2d or 3d point. A Vec3 always has at least longitude
// and latitude. Altitude defaults to 0 and has_altitude() returns false if
// altitude was not set.
class Vec3 {
public:
// Create an empty Vec3.
Vec3() {
vec_[0] = vec_[1] = 0.0;
clear_altitude();
}
// Create a 2d Vec3.
Vec3(double longitude, double latitude) {
vec_[0] = longitude;
vec_[1] = latitude;
clear_altitude();
}
// Create a 2d Vec3.
Vec3(double longitude, double latitude, double altitude) {
vec_[0] = longitude;
vec_[1] = latitude;
set_altitude(altitude);
}
void set(int i, double val) {
if (i == 2) {
set_altitude(val);
} else {
vec_[i] = val;
}
}
double get_longitude() const {
return vec_[0];
}
double get_latitude() const {
return vec_[1];
}
bool has_altitude() const {
return has_altitude_;
}
double get_altitude() const {
return vec_[2];
}
void set_altitude(double altitude) {
vec_[2] = altitude;
has_altitude_ = true;
}
void clear_altitude() {
vec_[2] = 0;
has_altitude_ = false;
}
// Operator overrides.
bool operator==(const Vec3& vec3) const {
return vec_[0] == vec3.get_longitude() &&
vec_[1] == vec3.get_latitude() &&
vec_[2] == vec3.get_altitude();
}
private:
double vec_[3];
bool has_altitude_;
};
} // namespace kmlbase
#endif // KML_BASE_VEC3_H__
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