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@patriciogonzalezvivo
patriciogonzalezvivo / MakingGeometries.md
Last active June 15, 2024 11:09
Creating Geometries in openFrameworks

Face by Face

void addFace(ofMesh& mesh, ofVec3f a, ofVec3f b, ofVec3f c) {
	ofVec3f normal = ((b - a).cross(c - a)).normalize();
	mesh.addNormal(normal);
	mesh.addVertex(a);
	mesh.addNormal(normal);
	mesh.addVertex(b);
	mesh.addNormal(normal);
@roxlu
roxlu / VideoSurface.cpp
Created January 29, 2013 11:25
Fast texture uploads using pixel buffer objects. Improved upload of a 768x1366 texture from 16-20ms to 1-3ms (we can improve the performance a bit more by using GPU default pixel formats)
#include <shared/VideoSurface.h>
GLuint VideoSurface::prog = 0;
GLint VideoSurface::u_pm = 0;
GLint VideoSurface::u_mm = 0;
GLint VideoSurface::u_tex = 0;
GLfloat VideoSurface::pm[16] = {0};
VideoSurface::VideoSurface()
:width(0)
@roxlu
roxlu / SSLBuffer.cpp
Created November 2, 2012 11:38
libuv + openssl + SSLBuffer
#include "SSLBuffer.h"
SSLBuffer::SSLBuffer()
:ssl(NULL)
,read_bio(NULL)
,write_bio(NULL)
,write_to_socket_callback(NULL)
,write_to_socket_callback_data(NULL)
,read_decrypted_callback(NULL)
,read_decrypted_callback_data(NULL)
@wilkie
wilkie / opengl-transparency-demo.cpp
Created September 5, 2012 20:46
Rendering directly to a composited window in vista+ with opengl.
#define _WIN32_WINNT 0x0500
#include <windows.h>
#include <windowsx.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include <dwmapi.h>
#pragma comment (lib, "opengl32.lib")
@mminer
mminer / Console.cs
Last active March 28, 2024 22:23
Unity script to display in-game debug console. Actively maintained version: https://github.com/mminer/consolation
// NOTE: For an actively-maintained version of this script, see https://github.com/mminer/consolation.
using System.Collections.Generic;
using UnityEngine;
/// <summary>
/// A console to display Unity's debug logs in-game.
/// </summary>
public class Console : MonoBehaviour
{