章贡非遗篆刻艺术《锦鲤方印》高精度数字化3D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),记录章贡非遗篆刻艺术《锦鲤方印》用印材寿山石、巴林石的天然色彩分层雕刻,结合刀法精准表现线条结构,如v 0.460607 0.406824 0.099815,完整章贡非遗篆刻艺术《锦鲤方印》红色部分巧雕为辣椒,灰色层营造褶皱肌理,黄色层作为底座,保留天然纹理并强化视觉层次。 纹理坐标(vt):格式vt U V,关联纹样纹理,如vt 0.442263 0.158406,确保纹理映射无错位。 面定义(f):格式f 743245/780134 743281/780170 743244/780133,共约303万个面保证精度。 材质引用(usemtl):关联.mtl材质,如mtllib 章贡非遗篆刻艺术《锦鲤方印》.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 documents the layered carving utilizing natural colors of Shoushan stone and Balin stone for the "Koi Square Seal" of Zhanggong Intangible Cultural Heritage Seal Carving Art, where precise carving techniques are employed to accurately render the line structure. An example entry is: v 0.460607 0.406824 0.099815. The red portion of the complete "Koi Square Seal" is ingeniously carved into chili peppers, the gray layer creates wrinkle-like textures, the yellow layer acts as the base, retaining the natural stone texture while enhancing visual hierarchy. Texture coordinates (vt): Format: vt U V, used to associate pattern textures. An example entry is: vt 0.442263 0.158406, ensuring no misalignment in texture mapping. Face definitions (f): Format: f 743245/780134 743281/780170 743244/780133, with approximately 3.03 million faces to ensure modeling accuracy. Material reference (usemtl): Linked to .mtl material files, with an example command: mtllib "Koi Square Seal - Zhanggong Intangible Cultural Heritage Seal Carving Art.mtl".




