Refers to games or art assets built in a three-dimensional space, where all positions have X, Y and Z coordinates.

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-5
votes
0answers
29 views

What to choose Game Engine or Make my own? [on hold]

I want to go into game programing, I know basic stuffs in Unity, C++ / OpenGL, and I don't know what is better to make a Game Engine (I'm don't gone write a programing language for it, I will make ...
-6
votes
0answers
30 views

Need ideas for a space game [on hold]

I am Tyler and I am 17 years old. I have been learning C++ over the last few months and I am also working on creating a game that i hope will rival already established space MMOs one day such as ...
0
votes
1answer
1k views

Unity3d wheelcollider falling through terrain

I have created simple project with 3D car and terrain. I have added 4 Wheel Colliders on model wheels. But when I run project wheels falling through terrain. Before run: After run: I am sure that ...
-3
votes
0answers
112 views

How supercell(Clash of clan) convert 3d animation into 2d spirits [on hold]

I wonder what software they use for this? Do they cut some animation scene for high performance
0
votes
1answer
76 views

What is the correct approach to implement multiplayer in a game? [duplicate]

I'm developing a game and it is intended to be a multiplayer game. I have experience in writing servers and clients in Java, but the game is written in C++. The server will be written in Java for ...
1
vote
2answers
811 views

Matrix rotation wrong orientation LibGDX

I'm having a problem with matrix rotation in libgdx. I rotate it using the method matrix.rotate(Vector3 axis, float angle) but the rotation happens in the model orientation and I need it happens in ...
2
votes
1answer
482 views

UDK: Animating characters with weapons

I imported a custom character and a pistol model to UDK and both work, but the pistol doesn't appear with the animation of the pistol when I shoot or reload... Also, the character doesn't change its ...
0
votes
0answers
17 views

Rotate model to face direction it's traveling in 3d with scenekit and swift - Boids implementation

I am implementing a boids simulation using Swift and Scenekit. Implementing the simulation itself has been fairly straight forward however I have been unable to make my models faces the direction they ...
0
votes
0answers
23 views

How to apply transform matrices retrieved from FBX

I'm trying to import a skeletal animation using FBX SDK. I followed this article, managing to load all the needed data, but when I try to display the animation the mesh falls apart. My knowledge of ...
-2
votes
0answers
28 views

I have an Idea and some drawings for a 3d game [closed]

as the title states it the game consists of surreal entities and i have the basic art already completed the map itself is huge over 22 levels and bosses are all already drafted. for more info ...
-2
votes
0answers
41 views

How are realistic 3D graphics made? [closed]

Hi everyone I am really new to game development(3D games development), I always thought of graphics that how do they make such realistic or cool graphics like in Crysis 3, Watch Dogs, or AC Unity. ...
2
votes
0answers
143 views

Texturing Objects in OpenGL

Using OpenGL tutorials found here, I constructed an .obj file loader as well as a texture file loader using SOIL. I have an issue with drawing a textured object. (Shown here) Assuming I created the ...
8
votes
3answers
2k views

How do you make Direct3D work in a browser?

I've come across games that are 3D that are playable in a browser. They require a plugin to be installed to work. I guess the plugin creates a D3D window inside the browser. How would I go about ...
3
votes
1answer
212 views

Mapping a 3D texture to a standard hollow-hull 3D model

I have 3D models which are typical hollow hulls. If such a model also had a 3D volumetric/voxel texture map then given a point P inside such a model, I'd like to be able to find its uvw coordinates ...
1
vote
1answer
148 views

Problems with texture orientation in space

I am currently drawing texture in 3D space and have some problems with it's orientation. I'd like me textures always to be oriented with front face to user. My desirable result looks like ...
0
votes
1answer
1k views

Isometric screen to 3D world coordinates efficiently

Been having a difficult time transforming 2D screen coordinates to 3D isometric space. This is the situation where I am working in 3D but I have an orthographic camera. Then my camera is positioned at ...
20
votes
4answers
4k views

What's the difference between mesh and a model?

Which one is created first? For example if a team worked on a graphical asset of a car, what would be a model and what would be a mesh of the car?
5
votes
1answer
223 views

How can I convert OBJ data into CSS3D transformations?

I want to convert the data in a 3D .obj file (vertices, normals, faces) to CSS3D (width, height, rotateX,Y,Z and/or similar transforms). I found a bunch of formulae and what-not, but 3D isn't my ...
1
vote
1answer
547 views

LWJGL SlickUtil Texture Binding

I am making a 3D game using LWJGL and I have a texture class with static variables so that I only need to load textures once, even if I need to use them more than once. I am using Slick Util for this. ...
1
vote
2answers
250 views

Create a continuous flight path on a Bezier Curve in Unity3d

I am working on a game in which a butterfly is flying along some path. What I am trying to do currently is create a Bezier curve starting from the butterfly's position(previous curves end point) and ...
3
votes
2answers
683 views

3D zooming technique to maintain the relative position of an object on screen

Is it possible to zoom to a certain point on screen by modifying the field of view and rotating the view of the camera as to keep that point/object in the same place on screen while zooming ? Changing ...
0
votes
0answers
29 views

Broken UVs for Maya/Mudbox model

I have tried using the automatic mapping in Mudbox and Maya, neither worked sufficiently, I was still experiencing polygon overlap. I tried mapping separate limbs but I came to the same problem, this ...
0
votes
1answer
50 views

problem with SCNTransaction in Scene Kit SWIFT

I'm trying to move an object over a period of ten seconds from y coordinate 0 to y coordinate 10. the object is created at y coordinate 0. The problem is when the animation starts, the object pops ...
4
votes
4answers
386 views

How do I resolve a sphere-triangle collision in a given direction?

I am trying my hand at game physics. I understand that the basic way to pull back a sphere when it collided is to negate the penetration distance: // If collided... // `distance`: distance form ...
-4
votes
1answer
41 views

How to I Create My own 3d modals in unity5? [closed]

How to I Create My own 3D modals in unity 5? Actually,I don't know how to create a 3d modals in unity 5.If anyone is know, PLZ tell me...!
-1
votes
1answer
38 views

Perspective projection? [closed]

I am trying to write an elite like game and I kind of understand the maths behind it but it would be really helpful if someone could explain it.
1
vote
0answers
62 views

How do I create this type of mixed 2D/3D character model?

I'm interested in how this little Lively Hamster Flash game's character is modelled and animated. The head seems 3D. The back always shows a black outline, so I assume it is 2D. Is this a ...
1
vote
1answer
43 views

Does triangle-plane clipping in 3D always produce a triangle?

When you clip a triangle against a plane, will you always get a triangle out? Are there perhaps cases where you don't get a triangle out of clipping it against a plane?
16
votes
2answers
3k views

Best technique to create oldschool (fake 3D) racing game?

What would be a good approach to develop the render system for an oldschool type racing game that uses a pseudo 3D scenery, like for example Outrun or Lotus Esprit Turbo Challenge? There's an endless ...
2
votes
1answer
74 views

Unity 3D - Rotating an object in relation to its velocity

I am currently trying out Unity 3D and I've run into a problem. The problem is I have a car that moves along a road and then when it reaches a corner I would like it to turn the corner and have the ...
5
votes
2answers
1k views

3D isometric depth sorting

How is it possible to depth sort tiles and objects in an isometric environments without any limitations? I've been researching this for a while now and there seems to be no publicly available answers ...
0
votes
1answer
62 views

glDrawElements and Texture Coordinate

I just move on from Immediate Mode and try Vertex Array method using glDrawElements and I got the texture is mess. How to draw the texture correctly? This is a piece of my render code ...
-3
votes
0answers
26 views

Free Commercial 3d models [duplicate]

I want B+ quality 3d models for my war game. From military vehicles to soldiers and landscape. Models should be compatible with Unity 5,free and for commercial use no royality.
2
votes
1answer
43 views

Track two objects on the screen at the same time

I want to keep two objects visible at the same time. My current idea is to calculate a bounding box that contains the two objects and then zoom and rotate the camera so the whole box is visible, is ...
26
votes
5answers
4k views

Why do we use 4x4 matrices to transform things in 3D?

To translate a vector by 10 unit in the X direction, why do we have to use a matrix? We can just add 10 to the mat[0][0], and we got the same result too.
56
votes
6answers
10k views

What to consider when deciding on 2D vs 3D for a game?

How much "harder" is 3D than 2D in terms of: Amount/complexity of the code Level of math skills required Time involved in making art assets Original title: How hard is 3D game development versus ...
2
votes
4answers
5k views

2D camera perspective projection from 3D coordinates — HOW?

I am developing a camera for a 2D game with a top-down view that has depth. It's almost a 3D camera. Basically, every object has a Z even though it is in 2D, and similarly to parallax layers their ...
1
vote
0answers
47 views

Can I render 3D objects in Ray Casting engines?

I was gathering some information on the glorious Ray Casting technique. As far as I've understood it's not a complete 3D rendering, and that's why objects and NPC's are often displayed as simple ...
0
votes
0answers
26 views

Export as .dae, but retain color (all for Unity)

So, I was trying to learn some basic Unity stuff (I am a noob in all respects), and in my early research, I discovered something amazing: I can import 3D meshes that I make into Unity! So, I ...
2
votes
2answers
152 views

Lasers in 3D space game

I am creating this little 3d space shooter and am somewhat unsure on how to implement the laser beams. I'm thinking about something along Star Wars and the like where mostly you shoot rather short ...
1
vote
0answers
51 views

Is there any stand alone tool, for creating animated models?

There was a program, called Character Shop(darkbasic), where you could load the 3D models, add skeletons, choose from the predefined movements (walk, run, shoot), and generate a keyframe-animated 3d ...
3
votes
4answers
280 views

How to enter a level when touching an object

I am working on a project in Unity 4.6.1f1 and I was wondering how can I make a cube touch another cube to go to the next level (the image below)? ! EDIT: I made a script and put it on the purple ...
0
votes
1answer
104 views

Center a 3D model to cursor's position

I am having a hard time understanding how to go about this. I have a 2D game with some 3D models in it. I want to move a 3D model to where the mouse cursor is currently at in every frame (In other ...
0
votes
0answers
50 views

Building levels for use in LibGDX

I'm working on a 3D shooter game using LibGDX and was winding how I would go about building levels that I could import into my game easily. I'm using Blender as my modeling software and I've heard of ...
8
votes
2answers
2k views

Geometry System of Populous: The Beginning [closed]

I want to to develop a game like Populous: The Beginning with my friend. But we could not find out what type of geometry they have used for the world. We know that - all tiles have the same size - ...
2
votes
1answer
625 views

multiply matrix by vector: what to do if need to change y-up to z-up?

I multiply a matrix with a position vector to get a new position, however, now I need to change my matrix from y-up coordinate space to z-up. Changing only the matrix won't work: how to apply the ...
0
votes
1answer
52 views

How to draw 2d above 3d scene?

I have an OpenGL(3.3)+GLEW application. I want to draw a black vertical rectangle at the left side of the window for writing some information on it, like fps (I use GLEW function for drawing text). ...
5
votes
1answer
142 views

What direction is forward when the rotation is (0, 0, 0)?

I'm representing the rotations of my actors (or gameobjects) with euler angles (one float for each axis). And I've always considered the vector (1,0,0) (x,y,z) to be the actor's direction if all ...
0
votes
0answers
10 views

My translations are not working correctly in 3D space [duplicate]

Here is part of my code. The main thing I want to do is make the world rotate properly around my camera in 3D space (which it does), and I want to have the world translate around my camera correctly ...
1
vote
1answer
132 views

Unity3d - move 3d object in an AR scene

I have an AR scene that has one AR camera, an image target and a 3D object as below. I want to move the AR object to the position of the mouse click. I have tried taking the Input.mouseposition ...