ros melodic library with custom message
Dependents: Robot_team1_QEI_Douglas Robot_team1
ros_lib/nav_msgs/OccupancyGrid.h@3:b964e3f71102, 2019-12-03 (annotated)
- Committer:
- florine_van
- Date:
- Tue Dec 03 09:39:29 2019 +0000
- Revision:
- 3:b964e3f71102
- Parent:
- 0:020db18a476d
Clean code and remove unused lines
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
scarter1 | 0:020db18a476d | 1 | #ifndef _ROS_nav_msgs_OccupancyGrid_h |
scarter1 | 0:020db18a476d | 2 | #define _ROS_nav_msgs_OccupancyGrid_h |
scarter1 | 0:020db18a476d | 3 | |
scarter1 | 0:020db18a476d | 4 | #include <stdint.h> |
scarter1 | 0:020db18a476d | 5 | #include <string.h> |
scarter1 | 0:020db18a476d | 6 | #include <stdlib.h> |
scarter1 | 0:020db18a476d | 7 | #include "ros/msg.h" |
scarter1 | 0:020db18a476d | 8 | #include "std_msgs/Header.h" |
scarter1 | 0:020db18a476d | 9 | #include "nav_msgs/MapMetaData.h" |
scarter1 | 0:020db18a476d | 10 | |
scarter1 | 0:020db18a476d | 11 | namespace nav_msgs |
scarter1 | 0:020db18a476d | 12 | { |
scarter1 | 0:020db18a476d | 13 | |
scarter1 | 0:020db18a476d | 14 | class OccupancyGrid : public ros::Msg |
scarter1 | 0:020db18a476d | 15 | { |
scarter1 | 0:020db18a476d | 16 | public: |
scarter1 | 0:020db18a476d | 17 | typedef std_msgs::Header _header_type; |
scarter1 | 0:020db18a476d | 18 | _header_type header; |
scarter1 | 0:020db18a476d | 19 | typedef nav_msgs::MapMetaData _info_type; |
scarter1 | 0:020db18a476d | 20 | _info_type info; |
scarter1 | 0:020db18a476d | 21 | uint32_t data_length; |
scarter1 | 0:020db18a476d | 22 | typedef int8_t _data_type; |
scarter1 | 0:020db18a476d | 23 | _data_type st_data; |
scarter1 | 0:020db18a476d | 24 | _data_type * data; |
scarter1 | 0:020db18a476d | 25 | |
scarter1 | 0:020db18a476d | 26 | OccupancyGrid(): |
scarter1 | 0:020db18a476d | 27 | header(), |
scarter1 | 0:020db18a476d | 28 | info(), |
scarter1 | 0:020db18a476d | 29 | data_length(0), data(NULL) |
scarter1 | 0:020db18a476d | 30 | { |
scarter1 | 0:020db18a476d | 31 | } |
scarter1 | 0:020db18a476d | 32 | |
scarter1 | 0:020db18a476d | 33 | virtual int serialize(unsigned char *outbuffer) const |
scarter1 | 0:020db18a476d | 34 | { |
scarter1 | 0:020db18a476d | 35 | int offset = 0; |
scarter1 | 0:020db18a476d | 36 | offset += this->header.serialize(outbuffer + offset); |
scarter1 | 0:020db18a476d | 37 | offset += this->info.serialize(outbuffer + offset); |
scarter1 | 0:020db18a476d | 38 | *(outbuffer + offset + 0) = (this->data_length >> (8 * 0)) & 0xFF; |
scarter1 | 0:020db18a476d | 39 | *(outbuffer + offset + 1) = (this->data_length >> (8 * 1)) & 0xFF; |
scarter1 | 0:020db18a476d | 40 | *(outbuffer + offset + 2) = (this->data_length >> (8 * 2)) & 0xFF; |
scarter1 | 0:020db18a476d | 41 | *(outbuffer + offset + 3) = (this->data_length >> (8 * 3)) & 0xFF; |
scarter1 | 0:020db18a476d | 42 | offset += sizeof(this->data_length); |
scarter1 | 0:020db18a476d | 43 | for( uint32_t i = 0; i < data_length; i++){ |
scarter1 | 0:020db18a476d | 44 | union { |
scarter1 | 0:020db18a476d | 45 | int8_t real; |
scarter1 | 0:020db18a476d | 46 | uint8_t base; |
scarter1 | 0:020db18a476d | 47 | } u_datai; |
scarter1 | 0:020db18a476d | 48 | u_datai.real = this->data[i]; |
scarter1 | 0:020db18a476d | 49 | *(outbuffer + offset + 0) = (u_datai.base >> (8 * 0)) & 0xFF; |
scarter1 | 0:020db18a476d | 50 | offset += sizeof(this->data[i]); |
scarter1 | 0:020db18a476d | 51 | } |
scarter1 | 0:020db18a476d | 52 | return offset; |
scarter1 | 0:020db18a476d | 53 | } |
scarter1 | 0:020db18a476d | 54 | |
scarter1 | 0:020db18a476d | 55 | virtual int deserialize(unsigned char *inbuffer) |
scarter1 | 0:020db18a476d | 56 | { |
scarter1 | 0:020db18a476d | 57 | int offset = 0; |
scarter1 | 0:020db18a476d | 58 | offset += this->header.deserialize(inbuffer + offset); |
scarter1 | 0:020db18a476d | 59 | offset += this->info.deserialize(inbuffer + offset); |
scarter1 | 0:020db18a476d | 60 | uint32_t data_lengthT = ((uint32_t) (*(inbuffer + offset))); |
scarter1 | 0:020db18a476d | 61 | data_lengthT |= ((uint32_t) (*(inbuffer + offset + 1))) << (8 * 1); |
scarter1 | 0:020db18a476d | 62 | data_lengthT |= ((uint32_t) (*(inbuffer + offset + 2))) << (8 * 2); |
scarter1 | 0:020db18a476d | 63 | data_lengthT |= ((uint32_t) (*(inbuffer + offset + 3))) << (8 * 3); |
scarter1 | 0:020db18a476d | 64 | offset += sizeof(this->data_length); |
scarter1 | 0:020db18a476d | 65 | if(data_lengthT > data_length) |
scarter1 | 0:020db18a476d | 66 | this->data = (int8_t*)realloc(this->data, data_lengthT * sizeof(int8_t)); |
scarter1 | 0:020db18a476d | 67 | data_length = data_lengthT; |
scarter1 | 0:020db18a476d | 68 | for( uint32_t i = 0; i < data_length; i++){ |
scarter1 | 0:020db18a476d | 69 | union { |
scarter1 | 0:020db18a476d | 70 | int8_t real; |
scarter1 | 0:020db18a476d | 71 | uint8_t base; |
scarter1 | 0:020db18a476d | 72 | } u_st_data; |
scarter1 | 0:020db18a476d | 73 | u_st_data.base = 0; |
scarter1 | 0:020db18a476d | 74 | u_st_data.base |= ((uint8_t) (*(inbuffer + offset + 0))) << (8 * 0); |
scarter1 | 0:020db18a476d | 75 | this->st_data = u_st_data.real; |
scarter1 | 0:020db18a476d | 76 | offset += sizeof(this->st_data); |
scarter1 | 0:020db18a476d | 77 | memcpy( &(this->data[i]), &(this->st_data), sizeof(int8_t)); |
scarter1 | 0:020db18a476d | 78 | } |
scarter1 | 0:020db18a476d | 79 | return offset; |
scarter1 | 0:020db18a476d | 80 | } |
scarter1 | 0:020db18a476d | 81 | |
scarter1 | 0:020db18a476d | 82 | const char * getType(){ return "nav_msgs/OccupancyGrid"; }; |
scarter1 | 0:020db18a476d | 83 | const char * getMD5(){ return "3381f2d731d4076ec5c71b0759edbe4e"; }; |
scarter1 | 0:020db18a476d | 84 | |
scarter1 | 0:020db18a476d | 85 | }; |
scarter1 | 0:020db18a476d | 86 | |
scarter1 | 0:020db18a476d | 87 | } |
scarter1 | 0:020db18a476d | 88 | #endif |