parseGeoNode method

dynamic parseGeoNode(Map geoNode, dynamic skeleton)

Implementation

parseGeoNode(Map geoNode, skeleton) {
  var geoInfo = {};

  geoInfo["vertexPositions"] =
      (geoNode["Vertices"] != null) ? geoNode["Vertices"]["a"] : [];
  geoInfo["vertexIndices"] = (geoNode["PolygonVertexIndex"] != null)
      ? geoNode["PolygonVertexIndex"]["a"]
      : [];

  if (geoNode["LayerElementColor"] != null) {
    geoInfo["color"] =
        this.parseVertexColors(geoNode["LayerElementColor"][0]);
  }

  if (geoNode["LayerElementMaterial"] != null) {
    geoInfo["material"] =
        this.parseMaterialIndices(geoNode["LayerElementMaterial"][0]);
  }

  if (geoNode["LayerElementNormal"] != null) {
    geoInfo["normal"] = this.parseNormals(geoNode["LayerElementNormal"][0]);
  }

  if (geoNode["LayerElementUV"] != null) {
    geoInfo["uv"] = [];

    var i = 0;
    while (geoNode["LayerElementUV"][i] != null) {
      if (geoNode["LayerElementUV"][i]["UV"] != null) {
        geoInfo["uv"].add(this.parseUVs(geoNode["LayerElementUV"][i]));
      }

      i++;
    }
  }

  geoInfo["weightTable"] = {};

  if (skeleton != null) {
    geoInfo["skeleton"] = skeleton;

    if (skeleton["rawBones"] != null)
      skeleton["rawBones"].asMap().forEach((i, rawBone) {
        // loop over the bone's vertex indices and weights
        rawBone["indices"].asMap().forEach((j, index) {
          if (geoInfo["weightTable"][index] == null)
            geoInfo["weightTable"][index] = [];

          geoInfo["weightTable"][index].add({
            "id": i,
            "weight": rawBone["weights"][j],
          });
        });
      });
  }

  return geoInfo;
}