increased vertex data precision to match blender exports

src/rmodels.c

@@ -1969,17 +1969,17 @@ bool ExportMesh(Mesh mesh, const char *fileName)
 
         for (int i = 0, v = 0; i < mesh.vertexCount; i++, v += 3)
         {
-            byteCount += sprintf(txtData + byteCount, "v %.2f %.2f %.2f\n", mesh.vertices[v], mesh.vertices[v + 1], mesh.vertices[v + 2]);
+            byteCount += sprintf(txtData + byteCount, "v %.6f %.6f %.6f\n", mesh.vertices[v], mesh.vertices[v + 1], mesh.vertices[v + 2]);
         }
 
         for (int i = 0, v = 0; i < mesh.vertexCount; i++, v += 2)
         {
-            byteCount += sprintf(txtData + byteCount, "vt %.3f %.3f\n", mesh.texcoords[v], mesh.texcoords[v + 1]);
+            byteCount += sprintf(txtData + byteCount, "vt %.6f %.6f\n", mesh.texcoords[v], mesh.texcoords[v + 1]);
         }
 
         for (int i = 0, v = 0; i < mesh.vertexCount; i++, v += 3)
         {
-            byteCount += sprintf(txtData + byteCount, "vn %.3f %.3f %.3f\n", mesh.normals[v], mesh.normals[v + 1], mesh.normals[v + 2]);
+            byteCount += sprintf(txtData + byteCount, "vn %.4f %.4f %.4f\n", mesh.normals[v], mesh.normals[v + 1], mesh.normals[v + 2]);
         }
 
         if (mesh.indices != NULL)