[x3d-public] json schema validation problem: "-children" commentsinside"head"element

[Don Brutzman]

On 7/2/2016 3:56 PM, Joe D Williams wrote:>>                          "@center": [
>                            0,
>                            5
>                          ],
>                          "@rotation": 0.758,
>                          "@scale": [
>                            2,
>                            0.5
>                          ],
>
> why is rotation different than center or scale?
> Thanks, Joe

in this case since it is being applied to TextureTransform, which only takes a single-valued SFFloat for @rotation and SFVec2f values for @translation and @scale, respectively.

http://www.web3d.org/x3d/content/X3dTooltips.html#TextureTransform

http://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/texturing.html#TextureTransform

> ----- Original Message ----- From: "John Carlson" <yottzumm at gmail.com>
> To: "Roy Walmsley" <roy.walmsley at ntlworld.com>
> Cc: "X3D Graphics public mailing list" <x3d-public at web3d.org>
> Sent: Saturday, July 02, 2016 5:02 AM
> Subject: Re: [x3d-public] json schema validation problem: "-children" commentsinside"head"element
>
>
> This is only in the prototype expander.  Now fairly sure there is a bug in my code.  The #comment in question in red, and I’m assuming it’s getting there because the textureTransform field did not get set:
> "-appearance": {
>                    "Appearance": {
>                      "@DEF": "DECLDarkOak_INSTANCE_DarkOakAppearance",
>                      "-children": [
>                        {
>                          "#comment": "textureTransform field IS exposed through the Prototype field interface with same name"
>                        }
>                      ],
>                      "-textureTransform": {
>                        "#comment": "NULL node as child"
>                      },
>                      "-material": {
>                        "Material": {
>                          "@diffuseColor": [
>                            1,
>                            0.45,
>                            0.23
>                          ]
>                        }
>                      },
>                      "-texture": {
>                        "ImageTexture": {
>                          "@DEF": "DECLDarkOak_INSTANCE_wood_g",
>                          "@url": [
>                            "wood_g.jpg",
>                            "http://www.web3d.org/x3d/content/examples/Vrml2.0Sourcebook/Chapter31-Prototypes/wood_g.jpg"
>                          ]
>                        }
>                      }
>
> Here’s a good one in the same file:
>
>         "-textureTransform": {
>                        "TextureTransform": {
>                          "@center": [
>                            0,
>                            5
>                          ],
>                          "@rotation": 0.758,
>                          "@scale": [
>                            2,
>                            0.5
>                          ],
>                          "@translation": [
>                            0.5,
>                            0
>                          ]
>                        }
>                      },
> From the prototype expansion of:
>
> examples/Vrml2.0Sourcebook/Chapter31-Prototypes/Figure31.5WoodAppearanceExternalPrototypes.json
> Looking at the JSON, it looks like the node should appear like:
>
>                      "-textureTransform": {
>         “-children”: [ {
>                        "#comment": "NULL node as child"
>         }]
>                      },
>
> Which does pass schema without error. Why, I don’t know.  Is this the general way to get extra nodes into a containerField through JSON schema?  Roy?   Full prototype expanded file attached.
>
> Hmm.
> Sent from Mail for Windows 10
>
> From: John Carlson
>
>
> --------------------------------------------------------------------------------
>
>
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all the best, Don
-- 
Don Brutzman  Naval Postgraduate School, Code USW/Br       brutzman at nps.edu
Watkins 270,  MOVES Institute, Monterey CA 93943-5000 USA   +1.831.656.2149
X3D graphics, virtual worlds, navy robotics http://faculty.nps.edu/brutzman