hiroakioishi

Quaternion ConvertMatrixToQuaternion (Matrix4x4 m)
{
	var qw = Mathf.Sqrt (1.0f + m.m00 + m.m11 + m.m22) / 2.0f;
	var qx = (m.m21 - m.m12) / (4.0f * qw);
	var qy = (m.m02 - m.m20) / (4.0f * qw);
	var qz = (m.m10 - m.m01) / (4.0f * qw);
	return new Quaternion (qx, qy, qz, qw);
}

hiroakioishi

Matrix4x4 LookAtMatrix (Vector3 center, Vector3 eye, Vector3 up) {

	var F = (center - eye);
	var f = F / Mathf.Max (F.magnitude, Mathf.Epsilon);
	var s = Vector3.Cross (f, up);
	var S = s / Mathf.Max (s.magnitude, Mathf.Epsilon);
	var u = Vector3.Cross (s, f);

	Matrix4x4 m = new Matrix4x4 ();
	m.SetColumn (0, new Vector4 ( s.x,  s.y,  s.z, 0));

hiroakioishi

using UnityEngine;
using System.Collections;

public class AutoInvisibleCursor : MonoBehaviour {

	[Range (0.0f, 15.0f)]
	public float TimeToHide = 5.0f;

	Vector2 previousMousePosition;
	Vector2 currentMousePosition;

hiroakioishi

using UnityEngine;
using System;
using System.Collections;
using System.Runtime.InteropServices;

public class WindowLayout : MonoBehaviour {

	public string WindowName  = "WindowName";
	public int    PositionX   = 0;
	public int    PositionY   = 0;

hiroakioishi

// ------------------------------------------------------------
// Photoshop Color Blend
// @author irishoak
// ------------------------------------------------------------

// Branchless RGB2HSL implementation from : https://www.shadertoy.com/view/MsKGRW
float3 rgb2hsl(float3 c){
    float epsilon = 0.00000001;
    float cmin = min( c.r, min( c.g, c.b ) );
    float cmax = max( c.r, max( c.g, c.b ) );

hiroakioishi

/* --------------------------------
LineKnotPositionDataExporter

@ author OISHI Hiroaki oishi@team-lab.com
@ date 2016/03/30
@ update 2016/03/30

[Main Function]
Export selected line knot position data to .csv file
[csv format]

hiroakioishi

import bpy
obj = bpy.context.scene.objects['ObjectName']
ptr = obj.particle_systems["ParticleSystem"].particles
text_file = open("vertices.txt", "w")
for p in ptr:
	text_file.write(str(p.location) + "\n")
text_file.close()

hiroakioishi

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

/// Implementation for 3D from Gregory Schlomoff's Unity source: http://gregschlom.com/devlog/2014/06/29/Poisson-disc-sampling-Unity.html
/// 
/// Usage:
///   PoissonDiskSampler3D sampler = new PoissonDiskSampler3D(10, 5, 7.5f, 0.3f);
///   foreach (Vector3 sample in sampler.Samples()) {
///       // ... do something, like instantiate an object at (sample.x, sample.y, sample.z) for example:

hiroakioishi

// https://ridlow.wordpress.com/2014/10/22/uniform-random-points-in-disk-annulus-ring-cylinder-and-sphere/

Vector3 RandomInsideUnitSphere () {
  
  float phi = 2 * Mathf.PI * Random.value;
  float th  = Mathf.Acos(1.0 - 2.0 * Random.value);
  float r   = Mathf.Pow(Random.value, 0.333333333);
  
  float x = r * Mathf.Sin(th) * Mathf.Cos(phi);
  float y = r * Mathf.Sin(th) * Mathf.Sin(phi);

hiroakioishi

using UnityEngine;
using System.Collections;
using Windows.Kinect;

public class DepthMapGenerator : MonoBehaviour {

	public  GameObject         depthSourceManager;
	private DepthSourceManager depthSourceManagerScript;

	[Range (1, 8000)]