TwistWithCovariance.h
Go to the documentation of this file.
00001 #ifndef ros_geometry_msgs_TwistWithCovariance_h
00002 #define ros_geometry_msgs_TwistWithCovariance_h
00003 
00004 #include <stdint.h>
00005 #include <string.h>
00006 #include <stdlib.h>
00007 #include "../ros/msg.h"
00008 #include "geometry_msgs/Twist.h"
00009 
00010 namespace geometry_msgs
00011 {
00012 
00013   class TwistWithCovariance : public ros::Msg
00014   {
00015     public:
00016       geometry_msgs::Twist twist;
00017       float covariance[36];
00018 
00019     virtual int serialize(unsigned char *outbuffer)
00020     {
00021       int offset = 0;
00022       offset += this->twist.serialize(outbuffer + offset);
00023       unsigned char * covariance_val = (unsigned char *) this->covariance;
00024       for( unsigned char i = 0; i < 36; i++){
00025       long * val_covariancei = (long *) &(this->covariance[i]);
00026       long exp_covariancei = (((*val_covariancei)>>23)&255);
00027       if(exp_covariancei != 0)
00028         exp_covariancei += 1023-127;
00029       long sig_covariancei = *val_covariancei;
00030       *(outbuffer + offset++) = 0;
00031       *(outbuffer + offset++) = 0;
00032       *(outbuffer + offset++) = 0;
00033       *(outbuffer + offset++) = (sig_covariancei<<5) & 0xff;
00034       *(outbuffer + offset++) = (sig_covariancei>>3) & 0xff;
00035       *(outbuffer + offset++) = (sig_covariancei>>11) & 0xff;
00036       *(outbuffer + offset++) = ((exp_covariancei<<4) & 0xF0) | ((sig_covariancei>>19)&0x0F);
00037       *(outbuffer + offset++) = (exp_covariancei>>4) & 0x7F;
00038       if(this->covariance[i] < 0) *(outbuffer + offset -1) |= 0x80;
00039       }
00040       return offset;
00041     }
00042 
00043     virtual int deserialize(unsigned char *inbuffer)
00044     {
00045       int offset = 0;
00046       offset += this->twist.deserialize(inbuffer + offset);
00047       unsigned char * covariance_val = (unsigned char *) this->covariance;
00048       for( unsigned char i = 0; i < 36; i++){
00049       unsigned long * val_covariancei = (unsigned long*) &(this->covariance[i]);
00050       offset += 3;
00051       *val_covariancei = ((unsigned long)(*(inbuffer + offset++))>>5 & 0x07);
00052       *val_covariancei |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<3;
00053       *val_covariancei |= ((unsigned long)(*(inbuffer + offset++)) & 0xff)<<11;
00054       *val_covariancei |= ((unsigned long)(*(inbuffer + offset)) & 0x0f)<<19;
00055       unsigned long exp_covariancei = ((unsigned long)(*(inbuffer + offset++))&0xf0)>>4;
00056       exp_covariancei |= ((unsigned long)(*(inbuffer + offset)) & 0x7f)<<4;
00057       if(exp_covariancei !=0)
00058         *val_covariancei |= ((exp_covariancei)-1023+127)<<23;
00059       if( ((*(inbuffer+offset++)) & 0x80) > 0) this->covariance[i] = -this->covariance[i];
00060       }
00061      return offset;
00062     }
00063 
00064     const char * getType(){ return "geometry_msgs/TwistWithCovariance"; };
00065 
00066   };
00067 
00068 }
00069 #endif
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Defines


traxbot_robot
Author(s): André Gonçalves Araújo
autogenerated on Fri Feb 1 2013 13:21:12