The transform tag has no wiki summary.
0
votes
1answer
141 views
Libgdx, how do i get the translation and rotation of a node from a model instance?
I have a model instance of a character, and a model instance of a sword weapon. THe character has a node on his right hand so he can "carry" the sword. Right now I use this code so the sword's ...
1
vote
0answers
19 views
parented/constrained object transform lags when moving character in unity3D
Hi I have a simple raycast-base gun that emits particles along it's path to fake bullets. Whenever I move the camera/character- the particles are misaligned, as well as anything else I try to modify ...
1
vote
1answer
49 views
Problem with 2D matrix transform og shapes
I have set myself onto the task of creating a class BaseObject, which represents a graphics object with an associated shape as the member variable shape, which is a pointer an object Polygon. I'll ...
0
votes
1answer
282 views
How do I animate Unity GUIComponents?
I want to transform my GUIWindow from the bottom of the screen to the middle whenever the user presses a button. How can I do this?
2
votes
1answer
406 views
How to translate swipe gestures into rotations?
I am making a snake game. I want to rotate my snake in the direction specified by swiping on the screen, the directions are limited to orthogonals (90 degree increments). It's an android game.
Can ...
1
vote
1answer
2k views
Unity3D Drag Object with Mouse Gives Invalid Position
I am trying to implement a simple script to drag a GameObject with the mouse in Unity.
However, when the position of the object is updated with the following script, I get an error saying:
...
0
votes
0answers
70 views
How to translate vertex buffer coordinates in 2D
I am trying to (using a 2D Directx9 engine library) rotate/translate a set of points in a vertex buffer.
I understand how this would be done in a 3D system - i.e using the vertex shader stage of ...
1
vote
2answers
116 views
Why does my ship look like it's going backwards instead of fowards? [closed]
I'm making an Asteroids-clone based on this tutorial. I'm stuck on the 5th part of the tutorial.
For some reason my ship is going backwards instead of forward or it looks like its going forward, but ...
-1
votes
1answer
60 views
If object is bellow another object… do something [closed]
I have 2 objects in scene. When pillar is bellow target, pillar object needs to animate.
I get this error: "NullReferenceException: Object reference not set to an instance of an object".
var pillar : ...
2
votes
4answers
931 views
(unity) move the world or the character
I'm making a game like this:
https://www.youtube.com/watch?v=hO7573lphqI
wherein a 3D ship is flying around on a 2D plane. From the player's perspective, the ship will stay stationary in the center ...
1
vote
1answer
48 views
How can I transform a Point2f with a matrix on Android?
I'm developing for Android and I'm using the android.renderscript.Matrix3f class to do some calculations.
What I need to do now is to now is to do something like mat.tranform(pointIn, pointOut);
So ...
1
vote
1answer
12k views
Correct way to use a GameObject.Find method in Unity C#
I have been following along with a Lynda.com video course to familiarize with Unity. I am currently attempting to grab a reference to a scene's First Person Controller's transform as follows:
...
0
votes
2answers
106 views
Need transform matrix to translate the center of the view to a custom position within the target texture
My problem is as follows:
I want to use a single render target texture for drawing 16 viewports where I want to display the 16 different combinations of the marching squares algorithm with my 3D ...
3
votes
1answer
277 views
Shear transformation in the projection matrix?
I am trying to understand what the shear transformation (l+r/r-l & b+t/t-b) is actually doing in the projection matrix? The only thing I got till now is headache :) Can you please help?
1
vote
0answers
407 views
Move parent according to child axis in Unity?
Can I ask my parent to move according to the child axis? This means if I turn right, then right again, the parent has to be at 180° from its original position, and not only at 90° (because "Right" ...
1
vote
1answer
217 views
Skeletal Animation with UV seams
I have a UV-mapped model that I am about to animate and load into my game. Like most unwrapped models, I have several UV seams. In order to render the model correctly, I split each vertex along the ...
3
votes
1answer
3k views
Rotate object to always face camera
I'm trying to make a TextMesh appear when ever an enemy prefab is hit.
I currently have this functionality working. However, the text doesn't face the direction the players camera is looking.
At the ...
3
votes
1answer
720 views
How rotate a 3D cube at its center XNA?
I try to rotate a 3D cube on itself from its center, not the edge.
Here is my code used.
public rotatemyCube()
{
...
Matrix newTransform = Matrix.CreateScale(scale) * ...
1
vote
1answer
480 views
Pygame's rotation methods have crippling issues, but is it me or Python's pygame?
http://www.youtube.com/watch?v=lNJFxvR6ex8&feature=youtu.be
On rotate and rotozoom, can't find fixes on these on the internet, anywhere.
Basically, the video is showing 4 things in this order:
1. ...
4
votes
1answer
313 views
How to transform mesh components?
I am attempting to transform the components of a mesh directly using a 4x4 matrix. This is working for the vertex positions, but it is not working for the normals (and probably not the tangents ...
0
votes
2answers
3k views
Unity scaling instantiated GameObject at Start() doesn't “keep”
I have a very simple scenario:
A box-like Prefab which is imported from Blender automatically (I have the .blend file in the Assets folder).
A script that has two public GameObject fields. In one I ...
1
vote
1answer
165 views
Rotate an image in a scaled context
Here is my working piece of code to rotate an image toward a point (in my case, the mouse cursor).
float dx = newx - ploc.x;
float dy = newy - ploc.y;
float angle = (float) ...
