章贡客家非遗剪纸《客家摇篮》高精度3D数字化模型产品
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以 ASCII 编码存储几何数据,关键字段如下:顶点坐标(v):格式v X Y Z(单位 mm),记录章贡客家非遗剪纸《客家摇篮》运用阴阳刻结合的技法,灯笼与圆形建筑图案也采用中心对称布局,让视觉重心更稳定,如v -1.587919 7.561272 0.007289,完整章贡客家非遗剪纸《客家摇篮》灯笼圆弧、植物卷叶等曲线造型,刻刀则用于直线和密集镂空,使线条更精准、细节更细腻。 纹理坐标(vt):格式vt U V,关联纸纹样纹理,如vt 0.422481 0.001221,确保纸纹理映射无错位。 面定义(f):格式f 5/9 6/10 8/11 7/12,共约40万个面保证精度。 材质引用(usemtl):关联.mtl材质,如mtllib 章贡客家非遗剪纸《客家摇篮》.mtl。
Geometric data is stored in ASCII encoding, with the following key fields: Vertex coordinates (v): Format: v X Y Z (unit: mm). This dataset records the Zhanggong Hakka intangible cultural heritage paper-cut work *Hakka Cradle*, which adopts the combination of positive and negative carving techniques. The lantern and circular building patterns also use a centrally symmetric layout to create a stable visual focus. An example entry is: v -1.587919 7.561272 0.007289. The dataset includes curved shapes such as the lantern arcs and plant curled leaves of the complete *Hakka Cradle* paper-cut; straight lines and dense hollowed-out sections are produced using engraving tools, resulting in more precise lines and finer details. Texture coordinates (vt): Format: vt U V. These coordinates are paired with paper pattern textures, with an example entry: vt 0.422481 0.001221, ensuring no misalignment during paper texture mapping. Face definitions (f): Format: f 5/9 6/10 8/11 7/12. A total of approximately 400,000 faces are included to guarantee high modeling precision. Material reference (usemtl): Linked to .mtl material files, with an example command: mtllib 章贡客家非遗剪纸《客家摇篮》.mtl.




