A representation of an object in 3D space.

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1answer
233 views

How to draw textures on a model

The following code is a complete XNA 3.1 program almost unaltered to that code skeleton Visual Studio is creating when creating a new project. The only things I have changed are imported a .x model ...
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1answer
867 views

Model not rendering correctly XNA

Basically i am trying to render a model yet it seems to draw polygons that should be behind something, in front of it. So i end up seeing some faces that should be behind something, totally covering ...
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3answers
1k views

Blender books for advanced character animation and modeling?

I've been messing with Blender on and off for over a year, and am now ready to put a lot of sweat into making a great model for an iPhone app I'm working on. I want to learn tips and tricks on how to ...
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1answer
78 views

3dsMax to Mudbox - Import Warning: UV not a complete set

I'm exporting my 3dsMax model to Mudbox. The import gives me a warning that the UV set is incomplete. First, what does this mean? That I haven't got all the UVs unwrapped? Web searches have brought ...
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1answer
404 views

Tile textures on 3D models. HLSL shader code maybe?

I'm making a game in C# with XNA. I'm now applying textures to models. However if I change the scale of the model, the texture stretches with it. How can I make the texture tile over the model instead ...
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1answer
47 views

How should I handle a modelview stack with multiple shader programs involved?

I'm building a framework where each object has an associated program and each object has a 'draw' method. What is the best choice, to have a single modelview stack handled by a Renderer class or to ...
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1answer
322 views

Efficient way of loading wavefront models in openGL game

In my game, a RTS game, the units are all wavefront obj. all their animation frames are each seperate wavefront obj file. ie. without any skeletal animation; fully rigid models. So when many units are ...
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1answer
144 views

Running two simultaneous animations on a model? [duplicate]

I am just looking for a broad answer to this question. I am more curious about the general information rather than the specific. Also, I tried to search for this, but I think it's hard to word it so ...
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1answer
494 views

Get screen bounds of 3D object

I'm trying to draw a 2D plane that has minimum dimensions to contain a 3D model (a sphere). How do I calculate the minimum size and position of the rectangle to completely cover a 3D model on screen?
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2answers
574 views

How to correctly create bullet rigid from custom .mesh in Ogre?

Being new to 3d programming and bullet physics in particular, I am wondering how a 3d model or the mesh generated out of it effects the accuracy of bullet physics simulation. I have written a ...
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1answer
79 views

XNA draw model partially

Is it possible to draw a model partially (along the X, Y or Z axis) to make an extending barrier or something like that? (Scaling doesn't work because of the textures)
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2answers
402 views

XNA 4.0, Combining model draw calls

I have the following problem: The levels in my game are made up of a Large Quantity of small Models and because of that I am experiencing frame rate problems. I already did some research and came to ...
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1answer
121 views

Consistency of DirectX models

Is there a way to check the consistency of a DirectX model (.x) ? Whilst compiling .x files with XNA GameStudio 3.1 compilation is aborted with the following error message: Error 2 Could not read ...
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2answers
137 views

Issue with importing model to xna

I am creating a model with Blender which looks like this: and I am importing it into an XNA project. There seems to be some kind of transparency issue. The model looks like that: When the camera ...
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1answer
894 views

Child transforms problem when loading 3DS models using assimp

I'm trying to load a textured 3d model into my scene using assimp model loader. The problem is that child meshes are not situated correctly (they don't have the correct transformations). In brief: ...
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1answer
429 views

Making XNA Play Nice With 3DS Max, Boundiing Spheres

I'm using 3DS Max 2010 with the KW x-porter plugin, which outputs a .X file (just downloaded the very latest version). Been getting some odd results: ...
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1answer
355 views

XNA CustomModelAnimationSample problem

I downloaded the official tutorial from:CustomModelAnimationSample It works fine but when I try to replicate it in my project, it fails to load the Tag property in my model. Is found that the probelm ...
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1answer
335 views

3D motorcycle models for web 3D tools

I'm developing a website that can display 3D models of motorbike. I haven't decided on which tool to use yet but it seems most of them support X3D and VRML files. So I'm searching for already-made ...
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1answer
589 views

XNA Automatic Collision detection from model?

This is going to be a rather vague question xD In XNA is there a way of working out if a point or rectangle is colliding with a 3D .x object? It is a big model, and would take a long time to map out ...
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1answer
36 views

How can I draw some of my XNA models semi-transparent? (C#, XNA 4.0)

I've recently made some basic Blender models without transparency for a new game I've been working on, but I'm having some problems rendering them semi-transparently. Namely, I haven't been able to ...
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2answers
57 views

Client Tells Server What Gamestate Data to Send Back

I'm just stepping into the world of MMORPGs and how they function, so assume I know very little. in a game, a client doesn't see everything that the server does. For example, the client can't see ...
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1answer
168 views

Most common format & good practice for 3D models for a placeholder in a PC game [closed]

I'm soon starting programming my first 3D game in OpenGL, C++, for PC. It's going to be a top-down space-based game. Early on I want to create basic placeholder 3D models for my objects, and then in ...
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2answers
162 views

Why does this exported cube have too many vertices?

I'm trying to export md5mesh models. Just as a test I decided to export a simple cube (i.e. with 8 vertices). When I opened the .md5mesh file it lists the following: numverts 24 numtris 12 ...
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1answer
167 views

How can I efficiently render a very large model?

I have a huge model I want to draw in my XNA application; due to its size I am experiencing a tremendous loss of performance. The model has about 50,000,000 edges and has a size on disk of 205 MB in ...
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3answers
418 views

Why does unity obj import flip my x coordinate?

When I import my wavefront obj model into unity and then draw lines over it with the same coordinates in the obj file, the x coordinate is negated. I don't see any option in the importer that might ...
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1answer
501 views

Blender DirectX exporter to Panda3D

I have been experimenting with Panda3D lately. I have a character made in Blender with various bones and currently with one animation that I wish to export to a *.x format for Panda3D. My current ...
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2answers
801 views

Converting many faces to single mesh and reduce poly-count in Blender

I'm not so familiar with 3D modelling, and I'm stuck on a simple task in Blender. I have a fairly complex model that's been imported as a .DAE file from SketchUp. This model is composed of many ...
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1answer
524 views

Blender to 3ds max to cal3d format

There are quite a few questions on cal3d but they are old and don't apply anymore. In Blender(must be 2.49a for python script to work!!!): I have a scene with 7 meshes, 1 armature, 10 bones. I tried ...
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4answers
2k views

Rotating a model AND translating it forward in XNA

I have this enemy class, and I want it to 1) Spawn at a certain place Vector3 pos 2) Rotate to face my player position 3) Move forward As this code is now, it will appear at it's specified place: ...
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1answer
205 views

Converting a DrawModel() using BasicEffect to one using Effect

Take this DrawModel() provided by MSDN: private void DrawModel(Model m) { Matrix[] transforms = new Matrix[m.Bones.Count]; float aspectRatio = graphics.GraphicsDevice.Viewport.Width / ...
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1answer
178 views

XNA stopped compiling my model x files

So I've a 3d game project I'm working on and I'm using 2 model files (SkyBlock.x and AimedBlock.x). So until now everything was all good and my models files were compiled all okay and I was able to ...
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1answer
391 views

Google Sketchup pro exporter/importer for MD5 model format?

Where can I find google sketchup pro MD5 (The doom3 model format) exporter/importer? If there isn't one what modeling program can I use to export/import MD5 models?
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3answers
2k views

Which things to do in AutoCAD and which in 3ds Max?

I learned 3ds Max two months ago. I am not perfect in it, but I used it to make a model of a house. I am interested in house architectures. I used to model everything in Max. I have just started to ...
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1answer
114 views

Customiazable graphical weapon models [closed]

I'm new to game dev. I need 2D or 3D models of real weapons for an app I'm writing. But I'm no 2D/3D graphics genius ;) Is there any place where I can get such things? For free or commercially. Both ...
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1answer
199 views

How to optimize primitives in SecondLife/Opensim?

SecondLife/Opensim uses Primitives to construct models. How it works in details is explained here. Now I have many triangles which link together. Is there any way to make them into one prim, thus ...
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0answers
33 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 ...
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2answers
59 views

Position problems instantiating lasers at the sides of a space ship

I'm developing a demo of a 3D Space Ship game concept in Unity, just for learning purposes. I have a cube representing my space ship in the scene, and a laser prefab that is instantiated at the 2 ...
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0answers
19 views

Java JBullet models not colliding [duplicate]

Hello I wan't to do model collsion in JBullet but that don't won't to work. Models look like have some invisble holes. Here the code for creating collsion shape: int triangles_count = (int) ...
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1answer
100 views

How to position a Weapons model in a first person shooter with XNA

I am building a first person shooter and positioning the weapons is hard. I am trying to get the bat to look like you are holding it but I keep trying things and they don't appear in the positions I ...
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1answer
67 views

Missing texture coordinates for channel 0 Fbx and XNA 4.0

I'm getting this error while trying to load a model in XNA 4.0 : Error 2 The mesh "transform1", using SkinnedEffect, contains geometry that is missing texture coordinates for channel 0. The model ...
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0answers
150 views

How to make 2D sprites from 3D models [closed]

Hi I'm making a top shooter game and I'd like to what programs are the easiest/fastest to make 3D models and sprite sheets ? Here is an example of I what I want to do ...
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0answers
68 views

Texture visualization problem on camera movement (xna)

I'm trying to move a camera over a model that is used as the floor of the game. When I move the camera, the texture of the model is not showing correctly (video of the problem: ...
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1answer
521 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. ...
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0answers
209 views

Using obj file in an XNA game [closed]

Sorry if this is a bit novice but I am far more into engineering than game development but I just want to make a small 3D game for fun with XNA (well actually MonoGame). The thing is that I don't have ...
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0answers
156 views

How to import big scene in 3ds Max to Shiva game engine? [closed]

I downloaded some 3ds Max scene models, and I want to use these scenes in ShiVa 3D game engine. For example, I have this scene, and when I tried to use some tools to export the scene and loaded it in ...
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0answers
189 views

How do I remove control points from imported curve in Maya?

When I create a path from an Illustrator file, it adds extra control points for bezier handles for each point in the AI file, even though I don't drag out the handles in Illustrator. All my points in ...
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0answers
174 views

BasicEffect and SkinnedEffect treating WorldViewProj differently? [closed]

I made a ModelBatch class that batches and draw rigged/unanimated and skinned/animated models. For now, BasicEffect is assigned to rigged models (XNA Model Processor) and SkinnedEffect is assigned to ...
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0answers
238 views

How can I efficiently form terrain from a large number of cubes in XNA? [duplicate]

I have a project with a floor built from with small cubes (100x100 of them). If I exceed that size, the performance of my game suffers. How can I efficiently draw a larger number of identical models? ...
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0answers
199 views

3D Animations in XNA 3.1

Well, guys. I'm in a Game Design class at school. Before you ask "WHY ARE YOU USING 3.1 INSTEAD OF 4" -- I would like to point out that C# 2008, and .NET framework 3 is NOT my preferred environment, ...
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1answer
141 views

Blender 2.6: Move Mesh to X Coordinate of Another Mesh

An example: There are two planes A and B with the following median points: ( X | Y | Z ) M_A ( 3 | 2 | 2 ) M_B ( 6 | 1 | 1 ) Now I want to move the plane A on the X-axis to the X coordinate ...