[Papervision3D] bitmap warping when cube spins

[Rex Kilian]

As a add-on question...
How would you do the same [material.precise = true;] if the material was not
being applied via script, i.e loading a DAE file that links to a JPG file
for a texture map?


On Thu, Jun 25, 2009 at 8:47 AM, Andy Zupko <azupko at zupko.info> wrote:

> material.precise = true;
> you can set the precision parameter in the constructor of all
> bitmapmaterials (bitmap, movie, etc).  This will dynamically tesselate the
> faces based on perspective so that it doesn't skew.
>
> hth
>
> -andy
>
> On Jun 25, 2009, at 7:34 AM, Ross Hulford wrote:
>
> Number 1 will not work for me as the material is a cd cover with a front
> and back with images and text.
> Number 2 may work, will try and let you know how I get on.
>
>
> Thanks,
>
> R.
>
> On 25 Jun 2009, at 13:16, Rex Kilian wrote:
>
> My project experienced the same issue, it also happens when a material on a
> plane (i.e. a wall) is viewed from an angle.
> We found two solutions that met our needs but may not work in every
> situation:
>
> 1. make a material that contains a pattern that seems random instead of
> structured (avoid horizontal and vertical lines)
> 2. increase the number of triangles that make up the plane, or in your case
> the cube
>
> Number 2 could cause a performance hit depending on the complexity of what
> is being rendered.
>
> I'm also curious to see what other responses there are to this question.
>
>
>
> On Thu, Jun 25, 2009 at 8:01 AM, Ross Hulford <ross at welovethedesign.com>wrote:
>
>> Hi I am rotating my cube and the material warps quite badly, I am using a
>> fairly standard setup (camera, render engine)
>>
>> Is there anything I can do to improve the quality?
>>
>> viewport = new Viewport3D(550, 400, false, true);
>>                        addChild(viewport);
>>
>>                        //instantiates a Scene3D instance
>>                        scene = new Scene3D();
>>
>>                        //instantiates a Camera3D instance
>>                        camera = new Camera3D();
>>
>>                        //renderer draws the scene to the stage
>>                        renderer = new BasicRenderEngine();
>>
>> function onEnterFrame(e:Event):void
>>                        {
>>                                collada.rotationY += 1.5
>>
>>                                renderer.renderScene(scene, camera,
>> viewport);
>>                        }
>>
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>>
>
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