Skip to content

Instantly share code, notes, and snippets.

@volkansalma
volkansalma / atan2_approximation.c
Created June 22, 2012 11:35
optimized atan2 approximation
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
float atan2_approximation1(float y, float x);
float atan2_approximation2(float y, float x);
int main()
{
float x = 1;
@bechu
bechu / boost_tcp_client.cpp
Created April 19, 2012 19:18
simple boost tcp client example
/*
g++ main.cpp -lboost_system -lboost_thread -lpthread -o main
*/
#include <boost/asio.hpp>
#include <boost/array.hpp>
#include <iostream>
void send_something(std::string host, int port, std::string message)
@bhaskara
bhaskara / openni_record_player.launch
Created April 16, 2012 17:38
Example ROS launch file that uses depth_image_proc to convert an RGB-depth image pair into a point cloud
<launch>
<!--
To distinguish between the cases where the rgb image is
1280x1024 versus 640x480. This affects the pipeline.
-->
<arg name="high_res_rgb" default="true"/>
<arg name="cloud_input_ns" value="camera/rgb_downsampled"
if="$(arg high_res_rgb)"/>
<arg name="cloud_input_ns" value="camera/rgb" unless="$(arg high_res_rgb)"/>