Question

我正在Android应用程序中使用sceneform 1.17.1并下载glb来显示它。我的问题是我有两个3D模型，而一个模型中的图像纹理效果很好。在另一种方法中，图像纹理不适用。

使用khronos gltf验证程序，它们看起来很相似。这是一种很好的方法：

{
    "uri": "AviatorApp_98.glb",
    "mimeType": "model/gltf-binary",
    "validatorVersion": "2.0.0-dev.3.2",
    "validatedAt": "2020-08-24T12:53:37.209Z",
    "issues": {
        "numErrors": 0,
        "numWarnings": 0,
        "numInfos": 0,
        "numHints": 0,
        "messages": [],
        "truncated": false
    },
    "info": {
        "version": "2.0",
        "generator": "Gestaltor 2020.2.1 Alpha 'Zuckerwatte' (CI-38fb8ee1*)",
        "resources": [
            {
                "pointer": "/buffers/0",
                "mimeType": "application/gltf-buffer",
                "storage": "glb",
                "byteLength": 1501852
            },
            {
                "pointer": "/images/0",
                "mimeType": "image/jpeg",
                "storage": "buffer-view",
                "image": {
                    "width": 1024,
                    "height": 1024,
                    "format": "rgb",
                    "bits": 8
                }
            },
            {
                "pointer": "/images/1",
                "mimeType": "image/png",
                "storage": "buffer-view",
                "image": {
                    "width": 1024,
                    "height": 1024,
                    "format": "rgba",
                    "primaries": "srgb",
                    "transfer": "srgb",
                    "bits": 8
                }
            }
        ],
        "animationCount": 0,
        "materialCount": 3,
        "hasMorphTargets": false,
        "hasSkins": false,
        "hasTextures": true,
        "hasDefaultScene": true,
        "drawCallCount": 3,
        "totalVertexCount": 15848,
        "totalTriangleCount": 28336,
        "maxUVs": 1,
        "maxInfluences": 0,
        "maxAttributes": 4
    }
}

外观：

这是不加载纹理的图片：

{
    "uri": "ChromanceApp_98_2.glb",
    "mimeType": "model/gltf-binary",
    "validatorVersion": "2.0.0-dev.3.2",
    "validatedAt": "2020-08-24T12:56:29.902Z",
    "issues": {
        "numErrors": 0,
        "numWarnings": 0,
        "numInfos": 0,
        "numHints": 0,
        "messages": [],
        "truncated": false
    },
    "info": {
        "version": "2.0",
        "generator": "Gestaltor 2020.2.1 Alpha 'Zuckerwatte' (CI-38fb8ee1*)",
        "resources": [
            {
                "pointer": "/buffers/0",
                "mimeType": "application/gltf-buffer",
                "storage": "glb",
                "byteLength": 3235956
            },
            {
                "pointer": "/images/0",
                "mimeType": "image/jpeg",
                "storage": "buffer-view",
                "image": {
                    "width": 1024,
                    "height": 1024,
                    "format": "rgb",
                    "bits": 8
                }
            },
            {
                "pointer": "/images/1",
                "mimeType": "image/png",
                "storage": "buffer-view",
                "image": {
                    "width": 1024,
                    "height": 1024,
                    "format": "rgba",
                    "primaries": "srgb",
                    "transfer": "srgb",
                    "bits": 8
                }
            }
        ],
        "animationCount": 0,
        "materialCount": 3,
        "hasMorphTargets": false,
        "hasSkins": false,
        "hasTextures": true,
        "hasDefaultScene": true,
        "drawCallCount": 3,
        "totalVertexCount": 51070,
        "totalTriangleCount": 38324,
        "maxUVs": 1,
        "maxInfluences": 0,
        "maxAttributes": 4
    }
}

外观如何：

我在应用程序中没有任何错误。如何显示带有纹理的3D模型？

Answer 1

问题在于3D的导出方式。它已被导出为FBX，然后转换为GLB。更改时将其导出为具有不同比例的OBJ，然后转换为GLB。效果很好。

GLB纹理不在场景中应用

1 个答案: