// // Copyright 2019 DreamWorks Animation LLC. // // Licensed under the Apache License, Version 2.0 (the "Apache License") // with the following modification; you may not use this file except in // compliance with the Apache License and the following modification to it: // Section 6. Trademarks. is deleted and replaced with: // // 6. Trademarks. This License does not grant permission to use the trade // names, trademarks, service marks, or product names of the Licensor // and its affiliates, except as required to comply with Section 4(c) of // the License and to reproduce the content of the NOTICE file. // // You may obtain a copy of the Apache License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the Apache License with the above modification is // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY // KIND, either express or implied. See the Apache License for the specific // language governing permissions and limitations under the Apache License. // static const std::string loop_nonman_edges = "#\n" "# Nine shapes ordered left->right and top->bottom in the XZ plane\n" "#\n" "# Shape 1: top-left\n" "#\n" "v -1.75 0.0 1.083333\n" "v -1.583333 0.0 1.25\n" "v -1.416667 0.0 1.416667\n" "v -1.25 0.0 1.583333\n" "v -1.083333 0.0 1.416667\n" "v -0.916667 0.0 1.25\n" "v -0.75 0.0 1.083333\n" "v -1.583333 0.0 0.916667\n" "v -1.416667 0.0 1.083333\n" "v -1.25 0.0 1.25\n" "v -1.083333 0.0 1.083333\n" "v -0.916667 0.0 0.916667\n" "v -1.45 0.2 1.05\n" "v -1.35 0.2 1.15\n" "v -1.15 0.2 1.15\n" "v -1.05 0.2 1.05\n" "v -1.45 -0.2 1.05\n" "v -1.35 -0.2 1.15\n" "v -1.15 -0.2 1.15\n" "v -1.05 -0.2 1.05\n" "\n" "vt 0.02 0.83\n" "vt 0.07 0.88\n" "vt 0.12 0.93\n" "vt 0.17 0.98\n" "vt 0.22 0.93\n" "vt 0.27 0.88\n" "vt 0.32 0.83\n" "vt 0.07 0.78\n" "vt 0.12 0.83\n" "vt 0.17 0.88\n" "vt 0.22 0.83\n" "vt 0.27 0.78\n" "vt 0.11 0.78\n" "vt 0.14 0.78\n" "vt 0.20 0.78\n" "vt 0.23 0.78\n" "vt 0.11 0.68\n" "vt 0.14 0.68\n" "vt 0.20 0.68\n" "vt 0.23 0.68\n" "vt 0.07 0.73\n" "vt 0.12 0.73\n" "vt 0.17 0.73\n" "vt 0.22 0.73\n" "vt 0.27 0.73\n" "\n" "f 1/1 8/8 2/2 \n" "f 2/2 8/8 9/9 \n" "f 2/2 9/9 3/3 \n" "f 3/3 9/9 10/10\n" "f 3/3 10/10 4/4 \n" "f 4/4 10/10 5/5 \n" "f 5/5 10/10 11/11\n" "f 5/5 11/11 6/6 \n" "f 6/6 11/11 12/12\n" "f 6/6 12/12 7/7 \n" "f 13/13 8/21 9/22\n" "f 13/13 9/22 14/14\n" "f 14/14 9/22 10/23\n" "f 14/14 10/23 15/15\n" "f 15/15 10/23 11/24\n" "f 15/15 11/24 16/16\n" "f 16/16 11/24 12/25\n" "f 17/17 9/22 8/21\n" "f 17/17 18/18 9/22\n" "f 18/18 10/23 9/22\n" "f 18/18 19/19 10/23\n" "f 19/19 11/24 10/23\n" "f 19/19 20/20 11/24\n" "f 20/20 12/25 11/24\n" "\n" "#\n" "# Shape 2: top-middle\n" "#\n" "v -0.333333 0.0 0.81698\n" "v 0.0 0.0 0.81698\n" "v 0.333333 0.0 0.81698\n" "v -0.5 0.0 1.10566\n" "v -0.166667 -0.25 1.10566\n" "v 0.166667 -0.25 1.10566\n" "v 0.5 0.0 1.10566\n" "v -0.333333 0.0 1.39434\n" "v 0.0 -0.25 1.39434\n" "v 0.333333 0.0 1.39434\n" "v -0.166667 0.0 1.68302\n" "v 0.166667 0.0 1.68302\n" "v 0.0 -0.50 1.25\n" "\n" "vt 0.40 0.68\n" "vt 0.50 0.68\n" "vt 0.60 0.68\n" "vt 0.35 0.77\n" "vt 0.45 0.77\n" "vt 0.55 0.77\n" "vt 0.65 0.77\n" "vt 0.40 0.85\n" "vt 0.50 0.85\n" "vt 0.60 0.85\n" "vt 0.45 0.93\n" "vt 0.55 0.93\n" "vt 0.50 1.00\n" "vt 0.45 0.94\n" "vt 0.55 0.94\n" "\n" "f 21/26 22/27 25/30\n" "f 22/27 23/28 26/31\n" "f 21/26 25/30 24/29\n" "f 22/27 26/31 25/30\n" "f 23/28 27/32 26/31\n" "f 24/29 25/30 28/33\n" "f 25/30 26/31 29/34\n" "f 26/31 27/32 30/35\n" "f 25/30 29/34 28/33\n" "f 26/31 30/35 29/34\n" "f 28/33 29/34 31/36\n" "f 29/34 30/35 32/37\n" "f 29/34 32/37 31/36\n" "# Add face to existing manifold edge, making it non-manifold:\n" "f 33/38 25/39 26/40\n" "\n" "#\n" "# Shape 3: top-right\n" "#\n" "v 1.25 0.25 1.25\n" "v 1.25 -0.25 1.25\n" "v 1.25 0 1.75\n" "v 0.9 0 1.6\n" "v 0.75 0 1.25\n" "v 0.9 0 0.9\n" "v 1.25 0 0.75\n" "v 1.6 0 0.9\n" "v 1.75 0 1.25\n" "v 1.6 0 1.6\n" "\n" "vt 0.68 0.74\n" "vt 0.80 0.74\n" "vt 0.74 0.68\n" "vt 0.74 0.80\n" "vt 0.85 0.74\n" "vt 0.97 0.74\n" "vt 0.91 0.68\n" "vt 0.91 0.80\n" "vt 0.68 0.91\n" "vt 0.80 0.91\n" "vt 0.74 0.85\n" "vt 0.74 0.97\n" "vt 0.85 0.91\n" "vt 0.97 0.91\n" "vt 0.91 0.85\n" "vt 0.91 0.97\n" "\n" "f 34/41 35/42 36/44\n" "f 35/42 34/41 40/43\n" "f 34/45 35/46 37/48\n" "f 35/46 34/45 41/47\n" "f 34/49 35/50 38/52\n" "f 35/50 34/49 42/51\n" "f 34/53 35/54 39/56\n" "f 35/54 34/53 43/55\n" "\n" "#\n" "# Shape 4: center-left\n" "#\n" "v -1.70 0 -0.15\n" "v -1.40 -0.2 -0.15\n" "v -1.10 -0.2 -0.15\n" "v -0.80 0 -0.15\n" "v -1.55 0 0.15\n" "v -1.25 -0.2 0.15\n" "v -0.95 0 0.15\n" "\n" "vt 0.04 0.46\n" "vt 0.12 0.46\n" "vt 0.22 0.46\n" "vt 0.31 0.46\n" "vt 0.08 0.55\n" "vt 0.17 0.55\n" "vt 0.26 0.55\n" "\n" "f 44/57 45/58 48/61\n" "f 45/58 46/59 49/62\n" "f 46/59 47/60 50/63\n" "f 45/58 49/62 48/61\n" "f 46/59 50/63 49/62\n" "# Add triangle with degenerate edge along existing edge:\n" "f 46/59 46/59 49/62\n" "\n" "#\n" "# Shape 5: center-middle\n" "#\n" "v -0.333333 0.0 -0.43302\n" "v 0.0 0.0 -0.43302\n" "v 0.333333 0.0 -0.43302\n" "v -0.5 0.0 -0.14434\n" "v -0.166667 -0.25 -0.14434\n" "v 0.166667 -0.25 -0.14434\n" "v 0.5 0.0 -0.14434\n" "v -0.333333 0.0 0.14434\n" "v 0.0 -0.25 0.14434\n" "v 0.333333 0.0 0.14434\n" "v -0.166667 0.0 0.43302\n" "v 0.166667 0.0 0.43302\n" "\n" "vt 0.40 0.37\n" "vt 0.50 0.37\n" "vt 0.60 0.37\n" "vt 0.35 0.46\n" "vt 0.45 0.46\n" "vt 0.55 0.46\n" "vt 0.65 0.46\n" "vt 0.40 0.54\n" "vt 0.50 0.54\n" "vt 0.60 0.54\n" "vt 0.45 0.63\n" "vt 0.55 0.63\n" "\n" "f 51/64 52/65 55/68\n" "f 52/65 53/66 56/69\n" "f 51/64 55/68 54/67\n" "f 52/65 56/69 55/68\n" "f 53/66 57/70 56/69\n" "f 54/67 55/68 58/71\n" "f 55/68 56/69 59/72\n" "f 56/69 57/70 60/73\n" "f 55/68 59/72 58/71\n" "f 56/69 60/73 59/72\n" "f 58/71 59/72 61/74\n" "f 59/72 60/73 62/75\n" "f 59/72 62/75 61/74\n" "# Add a triangle with a degenerate edge to the interior:\n" "f 55/68 56/69 56/69\n" "\n" "#\n" "# Shape 6: center-right\n" "#\n" "v 0.916667 0.0 -0.43302\n" "v 1.25 0.0 -0.43302\n" "v 1.583333 0.0 -0.43302\n" "v 0.75 0.0 -0.14434\n" "v 1.083333 -0.25 -0.14434\n" "v 1.416667 -0.25 -0.14434\n" "v 1.75 0.0 -0.14434\n" "v 0.916667 0.0 0.14434\n" "v 1.25 -0.25 0.14434\n" "v 1.583333 0.0 0.14434\n" "v 1.083333 0.0 0.43302\n" "v 1.416667 0.0 0.43302\n" "\n" "vt 0.73 0.37\n" "vt 0.83 0.37\n" "vt 0.93 0.37\n" "vt 0.68 0.46\n" "vt 0.78 0.46\n" "vt 0.88 0.46\n" "vt 0.98 0.46\n" "vt 0.73 0.54\n" "vt 0.83 0.54\n" "vt 0.93 0.54\n" "vt 0.78 0.63\n" "vt 0.88 0.63\n" "\n" "f 63/76 64/77 67/80\n" "f 64/77 65/78 68/81\n" "f 63/76 67/80 66/79\n" "f 64/77 68/81 67/80\n" "f 65/78 69/82 68/81\n" "f 66/79 67/80 70/83\n" "f 67/80 68/81 71/84\n" "f 68/81 69/82 72/85\n" "f 67/80 71/84 70/83\n" "f 68/81 72/85 71/84\n" "f 70/83 71/84 73/86\n" "f 71/84 72/85 74/87\n" "f 71/84 74/87 73/86\n" "# Add a completely degenerate triangle to the interior:\n" "f 67/80 67/80 67/80\n" "\n" "#\n" "# Shape 7: bottom-left\n" "#\n" "v -1.25 0.0 -1.25\n" "\n" "vt 0.12 0.12\n" "vt 0.22 0.12\n" "vt 0.17 0.22\n" "\n" "f 75/88 75/89 75/90\n" "\n" "#\n" "# Shape 8: bottom-middle\n" "#\n" "v -0.5 0 -1.35\n" "v -0.25 -0.1 -1.35\n" "v 0 0 -1.35\n" "v 0.25 -0.1 -1.35\n" "v 0.5 0 -1.35\n" "v -0.375 0 -1.15\n" "v -0.125 -0.1 -1.15\n" "v 0.125 -0.1 -1.15\n" "v 0.375 0 -1.15\n" "\n" "vt 0.35 0.14\n" "vt 0.43 0.14\n" "vt 0.50 0.14\n" "vt 0.57 0.14\n" "vt 0.65 0.14\n" "vt 0.39 0.20\n" "vt 0.46 0.20\n" "vt 0.54 0.20\n" "vt 0.61 0.20\n" "\n" "f 76/91 77/92 81/96\n" "f 77/92 82/97 81/96\n" "# Reverse winding of the 3 middle faces:\n" "f 82/97 78/93 77/92\n" "f 82/97 83/98 78/93\n" "f 83/98 79/94 78/93\n" "f 79/94 84/99 83/98\n" "f 79/94 80/95 84/99\n" "\n" "#\n" "# Shape 9: bottom-right\n" "#\n" "v 0.916667 0.0 -1.68302\n" "v 1.25 0.0 -1.68302\n" "v 1.583333 0.0 -1.68302\n" "v 0.75 0.0 -1.39434\n" "v 1.083333 -0.25 -1.39434\n" "v 1.416667 -0.25 -1.39434\n" "v 1.75 0.0 -1.39434\n" "v 0.916667 0.0 -1.10566\n" "v 1.25 -0.25 -1.10566\n" "v 1.583333 0.0 -1.10566\n" "v 1.083333 0.0 -0.81698\n" "v 1.416667 0.0 -0.81698\n" "\n" "vt 0.73 0.04\n" "vt 0.83 0.04\n" "vt 0.93 0.04\n" "vt 0.68 0.13\n" "vt 0.78 0.13\n" "vt 0.88 0.13\n" "vt 0.98 0.13\n" "vt 0.73 0.21\n" "vt 0.83 0.21\n" "vt 0.93 0.21\n" "vt 0.78 0.30\n" "vt 0.88 0.30\n" "\n" "f 85/100 86/101 89/104\n" "f 86/101 87/102 90/105\n" "f 85/100 89/104 88/103\n" "f 86/101 90/105 89/104\n" "f 87/102 91/106 90/105\n" "f 88/103 89/104 92/107\n" "# Reverse the winding order of the interior face:\n" "f 93/108 90/105 89/104\n" "f 90/105 91/106 94/109\n" "f 89/104 93/108 92/107\n" "f 90/105 94/109 93/108\n" "f 92/107 93/108 95/110\n" "f 93/108 94/109 96/111\n" "f 93/108 96/111 95/110\n" "\n" "t interpolateboundary 1/0/0 1\n" "\n" ;