An approximate representation, on a flat surface, of an image as it is seen by the eye.

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165 views

2D game with angled top-down camera perspective [closed]

I want to create a game similar to binding of isaac, a slightly angled top-down 2D game. In binding of isaac, the character moves and shoots along a 4-way path, so when he is shooting towards East, ...
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1answer
166 views

Distortion problem with perspective projection

For various reasons – partly educational, partly technical – I'm writing a 3D game engine from scratch, using OpenGL 3.0; aiming for Core Profile, eventually, so of course I'm using a custom matrix ...
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1answer
113 views

Perspective Projection - Drawing Lines

So I sort of understand the math behind projecting 3d points onto a 2d plane. It's just some simple dividing and multiplication of distances. However I can't seem to wrap my head around projecting ...
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1answer
111 views

How to properly generate walls simulating perspective around stone in a cave-like level made of squares?

Long story short. My levels tiles currently look like this: And i want them to look like this: My levels are designed as 400x400 squares of proceduraly generated 0's and 1's, 0 representing ...
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1answer
209 views

Measuring distances on 2D perspective beat'em'up

I'm making a 2-D beat'em up. The tech demo is here. As you can see, the game is in perspective, pretty much like all old school brawlers. What I want to do is measure the distance between objects on ...
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1answer
390 views

What are the correct angles in the Top-down perspective?

In the following picture it says that in the Top-down perspective the angles are 90°, but if it would be 90° then you shouldn't see the front of the building and the roof at the same time... So what ...
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31 views

Faking Perspective/Depth using 3D images converted to 2D sprites - Can't work it out!

after a lot of searching/reading/viewing old school game videos I am still unable to work out how to achieve the effect I am after. I am currently working on a 2D "overhead view" sci-fi RPG, using a ...
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0answers
35 views

Perspective projection

I'm studying Perspective projection in a computer graphics course and i'm really confused about a detail. The study material says there are 3 cases: Case 1: View plane parallel to the xy plane and ...
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1answer
95 views

Java OpenGL Perspective matrix not working

I'm trying to render a simple triangle with OpenGL in Java using LWJGL3. Everything is working great, but the projection matrix (perspective) is not working. In C++ I just used to apply the ...
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0answers
117 views

When camera moves the textures move and rotate

I recently followed the tutorial at PaulsProjects on shadow mapping. After finishing the tutorial all of my textures seemed to have vanished, then I moved my camera and the texture reappeared. But the ...
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145 views

Tunnels in pseudo 3D racing game

How would one go about doing tunnels in a pseudo 3D racing game ? The main problem I have at the moment is perspective - I cant think of a way, beyond having to Z sort the sprites and tunnel ...
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0answers
16 views

3D Perspective scrolling background [duplicate]

I'm not sure exactly how this is called, I'm talking about that kind of background, where your character is supposed to walk towards the center of your screen to the horizon, while in reality he is ...
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1answer
280 views

Distorted LookAt When Looking Up or Down?

I have a weird problem and I have no idea what's going on with it. Recently started doing some OpenGL programming, going pretty well, hit some rough spots but worked my way through them and otherwise ...
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0answers
141 views

Correct way to calculate Perspective Matrix [duplicate]

I have seen at least 3 different ways to calculate the perspective matrix and I'm confused as to which one I should be using and what the differences are? OpenGL says to do it this way: f = ...
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1answer
3k views

perspective camera with libgdx

I am trying to setup a viewport using perspective camera. I am trying to render a scene like this I read an official blog post about the cameras and found a few tests within gdx test suits. ...
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votes
1answer
695 views

How to fix OpenGL Co-ordinate System in SFML?

My OpenGL setup is somehow configured to work like so: (-1, 1) (0, 1) (1, 1) (-1, 0) (0, 0) (1, 0) (-1, -1) (0, -1) (1, -1) How do I configure it so that it works like so: (0, 0) (SW/2, 0) (SW, 0) ...
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2answers
702 views

How do I draw tile in a side-on perspective? [closed]

All the tutorials I've found regarding using tiles in game engines refer to games with an isometric or top-down view, much like this: I want to make a "beat em up"-game, where the view is tilted. ...