434 Topics
 | |
 | So far I have written a program that draws text to the screen and I am able to change the font type but I am unable to change the font size. Here are the 3 main parts of my code that I think you need to see. Font structure: [CODE]typedef … |
| | Hi all, having a bit of trouble with getting OpenGL picking to work in Win32. Note that pretty much the exact code works in GLUT, though i suspect that the reason i cant get it to work in Win32 is that it is not clear exactly how GLUT handles windowing … |
| | Hi all, having a bit of trouble with getting OpenGL picking to work in Win32. Note that pretty much the exact code works in GLUT, though i suspect that the reason i cant get it to work in Win32 is that it is not clear exactly how GLUT handles windowing … |
| | hi, i am new to OpenGL. Soon i have to do a college project on this platform so i decided to learn open GL. while working with glui i am facing some problems. i downloaded glui-2.36. I thought of starting with the example1 (code added at bottom of the post) …  |
| | Hi, I have problem with OpenGl tesselator - the polygon shapes are ok but when I light on polygon then I can see the triangles with another light levels. I know that tesselator draws polygons from triangles but I dont get why I can see that triangles in final stage. … |
| | Hi, I want to put GLSL shader in my game to get realistic shadows and lighting. But when I use polygons GL_POLYGON ,they are totally black. Only thing that works OK with shader is glutSolid bullshit like glutSolidTeapot and glutSolidCube and so on. So I wanted to know the source … |
| | In my code below, I want to display the text contained in the variable finalscore. I know how simple it sounds, but I can't figure it out. Thanks! [code] #include <glut.h> #include <cmath> #include <cstdlib> #include <time.h> #include <string> using namespace std; GLfloat tplayer; GLfloat tobject; time_t Start_t, End_t; double … |
| | Please help with my C++ OpenGL code! I am trying to make a simple game in OpenGL with C++ (my first). The issue I'm having is that the WSAD keys move the sphere AND the cube. Since the goal of the game is going to be to get points by … |
| | I was having some issues using a rendering worker thread in my application and created a stripped down application to troubleshoot, but stumbled onto a problem that is probably so obvious I am just completely overlooking it. The pertinent code is as follows: [CODE] BOOL GameDlg::OnInitDialog() { CDialog::OnInitDialog(); pDC = …  |
| | So far I have written a program that draws text to the screen and I am able to change the font type but I am unable to change the font size. Here are the 3 main parts of my code that I think you need to see. Font structure: [CODE]typedef … |
| | I'm looking for a good introductory book for 2D OpenGL Game Programming. The only books on OpenGL I've seen were on 3D. Does anyone know of a good 2D OpenGL Book? Thanks in advance, EpicAsian |
| | Hi, I try to make graphic editor with buttons on the left and opengl window on right. Currently I have done it like two windows - opengl and that tool bar.But I want it to be in one window like in most of programs. I have looked for it for … |
| | Hi there everyone. I'm new to Python, and i'm programming a game application, using pyOpenGL. The thing is, the program crashes and exits when i push a key (but i don't want (at least for now) help for that), but i wish i could see the error that appears on …  |
| | hi...i ant to ask how to use both glutSolidSphere() function and drawing polygons together .i try my bst but not getting that.when i am calling in display its displaying just spheer but not the polygons which i draw. .. |
| | Hi I am trying to write a code to draw a sphere centered within a cube using openGL. Yesterday I had written it in such a way that the values of the side length of cube and dia of sphere are give in the code itself.That worked perfectly. Now I …  |
| | Hello FirstPerson First of all, Im not an openGL expert but Im trying to write a code of a movng object and Im facing some problems. So i need your help please here is the code [CODE]#include <iostream> #include <cmath> #include <windows.h> #include <gl/Gl.h> #include <gl/Glu.h> #include <gl/glut.h> double r=600/4,delta=1/r; … |
| | Hello all, I'm am trying to get this program to work for class tomorrow. Maybe someone would be kind enough to be able to check it out for me. I'm using the g++ compiler in Ubuntu trying to get this openGL application to work. It compiles fine but has a … |
| | Hi everybody have not posted in a while. In all truth i am stuck but very close to finding the collision answer. Note 1 (Most of this skelton was premade for the assignment). Some variables i don;t even know what they do like Vy1. Incx, Incy. Stuff like the file … |
 | Hi. I am trying to get texturing to work in PyOpenGL in 2D. I have the following code so far for textures: [CODE]def tex(path): img = pygame.image.load(path) img.convert_alpha() try: ix, iy, image = img.get_width(), img.get_height(), pygame.image.tostring(img, 'RGBA') except SystemError: ix, iy, image = imgs.get_width(), img.get_height(), pygame.image.tostring(img, 'RGBA') ID = glGenTextures(1) … |
| | Hi, I was trying to make an OpenGL/SDL program with 3D graphics, but the code I've written doesn't work. I made an OpenGL/SDL program that displays in 2D with no problems, so I think my OpenGL code is the problem and not my SDL code (I'm not entirely sure though). … |
| | HI there, I've been trying to implement a class of a ball i was given by an tutor but am having troubles. She gave me: [B]TBall.h[/B] [CODE] class TBall { public: double _radius; // defines the radius of the ball TVector _position; // defines the position of the ball TVector …  |
 | |
| | Hi everyone.. I am a new programmer to OpenGL using C++. I have an nxn grid having numbers in each cell of the grid.. I have to swap the content of two cells.. ie., the numbers in 2 cells selected, have to be swapped. I am not knowing how to … |
| | hi guys i wanna ideas for my project knowing that the team consists of two members the doctor rejects anything that is easy and not new the project time is a month or 3 weeks really ur help will be appreciated Thanks in advance  |
| | Is it possible to programmatically determine the currently installed graphics driver in windows, Mac, or Linux? methinks to check the system registry for windows. If so, where and what about the other OS? Major props to anyone who can answer this one :P Thanks |
| | Hi there, i have this rectangle and i want to be able to rotate this shape around another when i press a key. i have been able to make it rotate where it is. There are two problems i am having difficulties with: - I can get the shape to … |
| | hello can any one help me out dt how top create a symbol library using openGL? ...how to fetch dis symbol and display on screen ??... |
| | Hey guys, I am trying to read a skel file and create a skeleton from it, but I don't understand how to do the joint class. Here is what i have now: this is the main class. [code] public static void main(String[] args) { // Frame frame = new Frame("Simple …  |
| | Alright guys, I have a really weird error here. I'm programming a program that lets you specify the red, green, and blue components then stores them in arrays and uses the colors when drawing shapes. The program worked perfectly until about five minutes ago. Nothing affecting that specific part of … |
| | I have been working with opengl for past 2 months and find in very difficult to manage with it . The actual code for rendering the image is very less , compared to the code written to handle the view and other opengl attributes / controls. Is there any library … |
| | hii, i have tried to install opengl in my fedora 10 but failed i want the code to install opengl please help!!! |
| | Working on my pacman project I have come across something strange. Im using the outline font method from NeHe and have used the code from there for text printing. When I copied it to my main method and texted it worked fine. But a lot of my objects need to … |
| | I have the problem that pygame.image.save won't save a transparency channel. With one .png image, it simply doesn't save the transparency channel. With plenty of other .png images, it gives me an error when I call pygame.surfarray.pixels_alpha(newSurface). It tells me: ValueError: unsupported colormasks for alpha reference array. Anyone have experience … |
| | I have a (rather large) program that does CAD work written with wxPython and OpenGL. The problem I'm having is that the memory use continually grows as it is used. None of my objects seem to get deleted. Now in order to perform a hit test, I need a dictionary …  |
| | hello everybody, im coding a game with opengl,pyggel,python,pygame etc and it runs smoothly without any problems =) [url]www.youtube.com/watch?v=JlDuje39S_8[/url] - My python 3d game projekt <--- sorry if outside links isnt allowed =( But the thing is that when im compiling it with py2exe using this as setup.py [CODE=python] from distutils.core … |
| | I am trying to render a very simple scene by loading various parameters from a file (MLC.txt) When compiling I receive the following error main.cpp: In function ‘void renderScene()’: main.cpp:77: error: ‘pBeam’ was not declared in this scope H |
| | Hello, I need to render the mesh.It is given by set of its surfaces each surface is presented by its vertexes(x,y,z) The camera and light source has to be placed at the same place. I use this code: [CODE=c++]//Projection glMatrixMode(GL_PROJECTION); glLoadIdentity(); GLdouble diam = m_allModels.getDiam(); GLdouble left = m_allModels.getCenter()[0] - … |
| | Greetings all, I'd like to ask a couple questions... For starters... Is it possible to use OpenGL on my Borland C++ Builder 6? If so, what files do I need to have/download? I've tried various examples of starting a OpenGL supporting window through Borland but nothing seems to work, so … |
| | How to install OpenGL for CFree 4.1 in Win7. and how to use graphics.h library in Cfree in Win7. Please help me, thanks. |
| | hi im working with opengl/sdl and im still new to it what im trying to do is to make a 2nd box or sprite that will follow the frist box ive made can anyone help me out here is some of the code i have [CODE]#include "sdl.h" #include "GL_Functions.h" #include …  |
| | im just trying to draw a 2D square but its not working and i dont know y? main.cpp [CODE]#include "sdl.h" #include "GL_Functions.h" int SDL_main(int argc, char* argv[]) { //Used in the main loop bool Done = false; //Used to store SDL events SDL_Event event; //Lets open the window and initialise … |
| | Hi, I have a Win32 + OpenGL sort of graphics engine I wrote myself for a simulation software project (still in progress). The problem is that this software must also have a linux version. Now this software is using MDI and Docking windows and what not so I am not … |
| | Hi I am new to openGL, just picked it up recently and I am trying to do a program window which draws a small square wherever the mouse cursor clicks. Below is the code which I came up with and I dont know why it wont draw the square when … |
| | Hello, i am a total newbie to jogl and java and i'm trying to use new JOGL package that consists: javax.media.opengl.*; when i write a code on netbeans, it doesnt show any error, but when i run the program the following error appears in the console: [COLOR="Red"] run: java.lang.NoClassDefFoundError: com/sun/gluegen/runtime/DynamicLookupHelper … |
| | How to make so the new and old JOGL packages both work? :?: thanks :icon_cheesygrin: |
| | hi i am using delphi 2009. i am looking to have a grid on the form, and draw a 2D shape from lines on that grid and have it rotate around a central point. first of all i would like to ask what would be the best method to do … |
| | Salutations! Would anyone be kind enough to provide a general overiew as to what exactly is OpenGL. I searched the internet however, most of the material I came across didn't quite clearly state the different between OpenGL and GLUT. Also, what is SDL? I am quite familiar with C++ however … |
 | I have an OpenGL program using GLUT which works fine on my Windows XP desktop using Visual C++ Express. I copied it over to my Vista laptop 64 bit and I copied the glut3.dll into Windows/system32 but although it compiles, when I try to run it I get a glut32.dll … |
| | Hi, I'm writing a program in C++/OpenGL as part of a university assignment but I am having difficulty using the function glBindTexture to bind my loaded textures onto the models that I load in and render. I can actually wrap the texture around my 3D model no problem but I … |
| | Hi all. I'm using the following tutorials: [url]http://lighthouse3d.com/opengl/glut/[/url] (for GLUT) [url]http://www.3dcodingtutorial.com/[/url] (for GLM (3D models)) I'm using OpenGL with GLUT and GLM to make a 3D game. Seeing as I was a complete noob, my friend challenged me to make a game 'where you can shoot stuff'. Anyhoo, all was … |
The End.