| 39 | // *********************************************************************** |
| 40 | |
| 41 | void ParseJsonNodeRecursively(lua_State* L, JsonValue& gltf, i32 nodeId) { |
| 42 | JsonValue& nodeToParse = gltf["nodes"][nodeId]; |
| 43 | |
| 44 | // construct the nodename |
| 45 | String nodeName; |
| 46 | if (nodeToParse.HasKey("name")) { |
| 47 | nodeName = nodeToParse["name"].ToString(); |
| 48 | } |
| 49 | else { |
| 50 | nodeName = TempPrint("node%d", nodeId); |
| 51 | } |
| 52 | lua_pushlstring(L, nodeName.pData, nodeName.length); |
| 53 | |
| 54 | // table for the node itself |
| 55 | lua_newtable(L); |
| 56 | |
| 57 | // position |
| 58 | if (nodeToParse.HasKey("translation")) { |
| 59 | UserData* pUserData = AllocUserData(L, Type::Float32, 3, 1); |
| 60 | f32* pFloats = (f32*)pUserData->pData; |
| 61 | pFloats[0] = (f32)nodeToParse["translation"][0].ToFloat(); |
| 62 | pFloats[1] = (f32)nodeToParse["translation"][1].ToFloat(); |
| 63 | pFloats[2] = (f32)nodeToParse["translation"][2].ToFloat(); |
| 64 | } |
| 65 | else { |
| 66 | UserData* pUserData = AllocUserData(L, Type::Float32, 3, 1); |
| 67 | } |
| 68 | lua_setfield(L, -2, "position"); |
| 69 | |
| 70 | // rotation |
| 71 | if (nodeToParse.HasKey("rotation")) { |
| 72 | UserData* pUserData = AllocUserData(L, Type::Float32, 4, 1); |
| 73 | f32* pFloats = (f32*)pUserData->pData; |
| 74 | pFloats[0] = (f32)nodeToParse["rotation"][0].ToFloat(); |
| 75 | pFloats[1] = (f32)nodeToParse["rotation"][1].ToFloat(); |
| 76 | pFloats[2] = (f32)nodeToParse["rotation"][2].ToFloat(); |
| 77 | pFloats[3] = (f32)nodeToParse["rotation"][3].ToFloat(); |
| 78 | } |
| 79 | else { |
| 80 | UserData* pUserData = AllocUserData(L, Type::Float32, 4, 1); |
| 81 | f32* pFloats = (f32*)pUserData->pData; |
| 82 | pFloats[0] = 0.0f; |
| 83 | pFloats[1] = 0.0f; |
| 84 | pFloats[2] = 0.0f; |
| 85 | pFloats[3] = 1.0f; |
| 86 | } |
| 87 | lua_setfield(L, -2, "rotation"); |
| 88 | |
| 89 | // scale |
| 90 | if (nodeToParse.HasKey("scale")) { |
| 91 | UserData* pUserData = AllocUserData(L, Type::Float32, 3, 1); |
| 92 | f32* pFloats = (f32*)pUserData->pData; |
| 93 | pFloats[0] = (f32)nodeToParse["scale"][0].ToFloat(); |
| 94 | pFloats[1] = (f32)nodeToParse["scale"][1].ToFloat(); |
| 95 | pFloats[2] = (f32)nodeToParse["scale"][2].ToFloat(); |
| 96 | } |
| 97 | else { |
| 98 | UserData* pUserData = AllocUserData(L, Type::Float32, 3, 1); |
no test coverage detected