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Questions tagged [collada]

COLLADA is a royalty-free XML schema that enables digital asset exchange within the interactive 3D industry.

COLLADA is a royalty-free XML schema that enables digital asset exchange within the interactive 3D industry.

524 questions
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Basic three.js collada skinned animation

I'm trying to get a really basic Collada model to animate in three.js but I'm having some issues. The two examples (the monster and pump) both work on my machine, but whenever I substitute my model then it will load but it won't animate. I stripped…
user2533187
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Matrix needed to convert rotations for one coordinate system to another

i have rotationmatrixes in a "selfmade" GL coordinate system, and want to apply them to a collada coordinate system. I know i need a Matrix to multiply the GL rotations to convert them into the collada coordinate system ( where Z is actually…
Captain GouLash
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What are the semantics of Scene Kit's pivot matrix?

I am working on understanding the semantics of Scene Kit's use of transform related properties for nodes. In particular, the pivot property on a node is not a single point, but a full transform matrix, and I haven't found reference to anything…
Steven McGrath
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Working OpenSceneGraph bindings for Python?

I'm building a rendering engine in Python for fun. I need to load 3D scenes. Any standard modern format like DAE, 3DS, or MAX would work: I can convert my files easily between standard formats. OpenSceneGraph seems to be the most comprehensive and…
user1859060
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How is the Shininess of a blinn material calculated by the Collada (dae) - exporter?

I'm using Maya 2013 and the fbx_dae-exporter. When I export a 3d-model with a blinn material with the Eccentricity set to 0.3 the shininess in the dae-file is set to 1.245731 I would like to support collada 1.5 in my application and I get different…
mrgremlin
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collada animation with multiple skeletons

Ive been able to load static geometry using my own loader for collada that I wrote. However the next step is to add animation. The problem I am having is what do when an instance_controller has multiple skeletons. In my current model I am trying to…
Chris Condy
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File conversion using ParaView

I have a problem converting some VTK medical data files: I have ParaView installed but am not able to convert these VTK files into the right format. How can I convert these files into XML, JSON, or COLLADA files using ParaView?
p0rter
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WebGL Three.js ColladaLoader Example Fails

I copied the exact (working) colladaLoader code from three.js on github, and put it on disk and sorted the dependancies. but instead of the monster.dae, I get a "Uncaught TypeError: Cannot set property 'convertUpAxis' of undefined" However the…
shoe
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Can Collada (dae) be used as content?

Can the Collada (dae) file format be used for content, or is it strictly for reciprocity between 3D studios, etc? For example, I create a XNA game, could I create a loader and load it in for usage in my game? Would it be wise and legal to do this?…
seesharper
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How do you transform a Skinned Mesh during mesh loading and processing?

I created my own skinned mesh loader. It's working fine, but my problem is I don't know how to transform (scale & rotate) the skinned mesh so that the transformations are "baked" onto the vertices. If it were just a geometry, transforming the…
atamocius
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Server-side COLLADA converter

I'm building a web form to accommodate users uploading .obj and .fbx 3D models to a site. We need a server-side solution to convert these files to Collada (dae). It would be massively helpful if someone could point me in the right direction as I…
EricZun
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writing Collada object in python

I imported .dae file in python using pycollada package and edited its animation class and it worked as I want but when I wrote the object as a new .dae file using write() function the changes that I made didn't save and vscode formatter didn't…
safe
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GDF or SIF or RDF conversion to obj or collada

Are there any libraries for converting Geographic Data Files (GDF) or Standard Interchange Format (SIF) or RDF to obj or collada?
ina
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Why does THREE.BoundingBoxHelper not display?

I have previously managed to display the box, but here, where I have stripped everything down in order to experiment with expanding boxes by positioning collada models, the box won't show. function loadObjects(){ cobj = new THREE.Group(); …
Chris Glasier
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How to change the UP-Vector of meshes in Python?

this is probably a noob question but I was unable to find anything: I am importing a 3D Dataset to a robot simulation environment (CoppeliaSim). When I import the objects, all are oriented in the right way, but it seems, that they have different…
Jakob Ambsdorf
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