Cameron Lowell Palmer palmerc

palmerc / org.jenkins-ci.plist

Created August 26, 2014 13:23

Start script for Jenkins goes in /Library/LaunchDaemons

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>StandardOutPath</key>
	<string>/var/log/jenkins/jenkins.log</string>
	<key>StandardErrorPath</key>
	<string>/var/log/jenkins/jenkins.log</string>
	<key>EnvironmentVariables</key>
	<dict>

palmerc / ves-kiwi-setup.sh

Last active February 8, 2018 12:23

Build VES and Kiwi on Mac

	#!/bin/bash

	export CC=/usr/bin/clang
	export CXX=/usr/bin/clang++
	export CMAKE_C_COMPILER=${CC}
	export CMAKE_CXX_COMPILER=${CXX}
	export ANDROID_NDK=/usr/local/opt/android-ndk
	export ANDROID_HOME=${HOME}/Development/android-sdk-macosx

	VESKIWI_BUILD_DIR=${PWD}/VES-Kiwi

palmerc / llvm-omp-environment.sh

Last active August 29, 2015 14:05

llvm-omp-environment.sh

	#!/bin/bash

	OPENMP_DIR=/usr/local/llvm-omp

	export CC=${OPENMP_DIR}/bin/clang
	export CXX=${OPENMP_DIR}/bin/clang++
	export CMAKE_C_COMPILER=${CC}
	export CMAKE_CXX_COMPILER=${CXX}
	export PATH=${OPENMP_DIR}/bin:${PATH}
	export C_INCLUDE_PATH=${OPENMP_DIR}/include:${C_INCLUDE_PATH}

palmerc / blur.m

Last active October 10, 2017 02:38

vImage Blur Example

	- (UIImage )boxblurImage:(UIImage )image boxSize:(int)boxSize
	{
	CGImageRef originalImageRef = image.CGImage;
	CGColorSpaceRef originalColorSpace = CGColorSpaceRetain(CGImageGetColorSpace(originalImageRef));

	if (_pixelBuffer == NULL) {
	_pixelBuffer = malloc(CGImageGetBytesPerRow(originalImageRef) * CGImageGetHeight(originalImageRef));
	}

	vImage_CGImageFormat inputImageFormat =

palmerc / sort.m

Created May 23, 2015 08:28

Obj-C Command-line Sort Example

	#import <Foundation/Foundation.h>

	#define randomNumber() (arc4random() % ((unsigned)1000000 + 1))

	@interface MainHelper : NSObject
	+ (NSArray *)largeArrayCreate;
	@end

	@implementation MainHelper
	+ (NSArray *)largeArrayCreate

palmerc / convert.cpp

Last active August 29, 2015 14:27

	Eigen::Vector4f planeEq;
	Eigen::Matrix4f modelViewMatrix;

	Eigen::Vector4f nPrime = modelViewMatrix.inverse() * Eigen::Vector4f(planeEq(0), planeEq(1), planeEq(2), 1.f);
	nPrime.normalize();
	Eigen::Vector3f clipPlaneNormalObjectSpace = Eigen::Vector3f(nPrime(0)/nPrime(3), nPrime(1)/nPrime(3), nPrime(2)/nPrime(3));

palmerc / naiveHough.m

Created December 11, 2015 14:05

Naive Hough Transform for Matlab

	function [ Hough, theta_range, rho_range ] = naiveHough(I)
	%NAIVEHOUGH Peforms the Hough transform in a straightforward way.
	%
	[rows, cols] = size(I);

	theta_maximum = 90;
	rho_maximum = floor(sqrt(rows^2 + cols^2)) - 1;
	theta_range = -theta_maximum:theta_maximum - 1;
	rho_range = -rho_maximum:rho_maximum;

palmerc / index.html

Created December 23, 2015 09:05

Autobahn Web Client

palmerc / playground.swift

Created January 1, 2016 20:49

Swift String Gymnastics

	//: Playground - noun: a place where people can play

	import Darwin
	import Foundation

	let clockFaces: String = "🕛🕐🕑🕒🕓🕔🕕🕖🕗🕘🕙🕚"
	let sortedClockFaces = Array(clockFaces.characters).sort()
	let threeOClock = sortedClockFaces[2]

	let aceOfSpades = "🂡"

palmerc / imageRoundtrip.swift

Last active April 15, 2024 03:35

Roundtrip a UIImage to its raw pixel values and back to an image again

	import UIKit
	import CoreGraphics

	func imageFromPixelValues(pixelValues: [UInt8]?, width: Int, height: Int) -> CGImage?
	{
	var imageRef: CGImage?
	if pixelValues != nil {
	let imageDataPointer = UnsafeMutablePointer<UInt8>(pixelValues!)

	let colorSpaceRef = CGColorSpaceCreateDeviceGray()