public static string ExportSkinnedGeometry(ref SceneData sceneData, ref SceneSkinnedMeshRenderer smr,
ref SceneMesh mesh, string spaces)
{
string osgData = spaces + "useDisplayList TRUE\n"
+ spaces + "useVertexBufferObjects FALSE\n";
if (smr != null)
{
SceneMeshRenderer smr0 = (SceneMeshRenderer)smr;
osgData += MaterialExporter.ExportStateSet(ref sceneData, ref smr0, spaces);
}
osgData += ExportGeometryData(ref sceneData, ref mesh, spaces);
return(osgData);
}
public override SceneComponent GetObjectData()
{
var sceneData = new SceneSkinnedMeshRenderer();
sceneData.type = "SkinnedMeshRenderer";
sceneData.mesh = mesh.name;
sceneData.enabled = unityMeshRenderer.enabled;
sceneData.castShadows = (unityMeshRenderer.shadowCastingMode != UnityEngine.Rendering.ShadowCastingMode.Off);
sceneData.receiveShadows = unityMeshRenderer.receiveShadows;
sceneData.lightmapIndex = unityMeshRenderer.lightmapIndex;
sceneData.lightmapTilingOffset = unityMeshRenderer.lightmapScaleOffset;
sceneData.materials = new string[materials.Count];
for (int i = 0; i < materials.Count; i++)
{
sceneData.materials[i] = materials[i].name;
}
return(sceneData);
}
private static string ExportHierarchy(ref SceneData sceneData, SceneGameObject gameObj,
int indent, float progressStart, float progressAll)
{
int needGlobalNodeType = -1;
if (gameObj.components.Count <= 0)
{
return("");
}
string osgData = "", osgSubData = "", spaces = "";
for (int i = 0; i < indent; ++i)
{
spaces += " ";
}
// Check the main component type as the node type
SceneComponent mainComponent = gameObj.components[0];
if (mainComponent.type == "Transform")
{
SceneTransform st = (SceneTransform)mainComponent;
osgData = spaces + "MatrixTransform {\n"
+ spaces + " referenceFrame RELATIVE\n"
+ spaces + " Matrix {\n";
needGlobalNodeType = 0;
// FIXME: hould convert left-handed to right-handed coordinates
Matrix4x4 m = Matrix4x4.TRS(st.localPosition, st.localRotation, st.localScale);
osgData += spaces + " " + m[0, 0] + " " + m[1, 0] + " " + m[2, 0] + " " + m[3, 0] + "\n"
+ spaces + " " + m[0, 1] + " " + m[1, 1] + " " + m[2, 1] + " " + m[3, 1] + "\n"
+ spaces + " " + m[0, 2] + " " + m[1, 2] + " " + m[2, 2] + " " + m[3, 2] + "\n"
+ spaces + " " + m[0, 3] + " " + m[1, 3] + " " + m[2, 3] + " " + m[3, 3] + "\n"
+ spaces + " }\n";
}
else
{
Debug.LogWarning("[UnityToSceneBundle] Unknown main component type: " + mainComponent.type);
}
if (needGlobalNodeType < 0)
{
osgData = spaces + "Node {\n";
}
osgData += ExportCommonAttr(gameObj.name, spaces, true)
+ spaces + " num_children ";
// Traverse all components to add them to main component type
string subSpaces = spaces + " ";
int numChildren = gameObj.children.Count;
for (int i = 1; i < gameObj.components.Count; ++i)
{
SceneComponent component = gameObj.components[i];
if (component.type == "Light")
{
SceneLight sl = (SceneLight)component;
osgSubData += spaces + " nwTools::LightData {\n"
+ subSpaces + "Type " + sl.lightType + "\n"
+ subSpaces + "Color " + sl.color.r + " " + sl.color.g + " " + sl.color.b + "\n"
+ subSpaces + "Range " + sl.range + "\n"
+ subSpaces + "Realtime " + (sl.realtime ? 1 : 0) + " " + (sl.castsShadows ? 1 : 0) + "\n"
+ spaces + " }\n";
numChildren++;
}
else if (component.type == "Camera")
{
SceneCamera sc = (SceneCamera)component;
osgSubData += spaces + " nwTools::CameraData {\n"
// TODO
+ spaces + " }\n";
numChildren++;
}
else if (component.type == "BoxCollider")
{
//SceneBoxCollider sbc = (SceneBoxCollider)component;
// TODO
}
else if (component.type == "MeshCollider")
{
//SceneMeshCollider smc = (SceneMeshCollider)component;
// TODO
}
else if (component.type == "ParticleSystem")
{
SceneParticleSystem sps = (SceneParticleSystem)component;
osgSubData += spaces + " nwTools::ParticleSystem {\n"
+ ExportCommonAttr(sps.type, spaces + " ", false)
+ ParticleExporter.ExportParticle(ref sceneData, ref sps, subSpaces)
+ spaces + " }\n";
numChildren++;
}
else if (component.type == "Terrain")
{
SceneTerrain st = (SceneTerrain)component;
osgSubData += spaces + " Geode {\n"
+ ExportCommonAttr(st.type, spaces + " ", true)
+ subSpaces + "num_drawables 1\n";
osgSubData += subSpaces + "nwTools::Terrain {\n"
+ TerrainExporter.ExportTerrain(ref sceneData, ref st, subSpaces + " ")
+ subSpaces + "}\n";
osgSubData += spaces + " }\n";
numChildren++;
}
else if (component.type == "MeshRenderer")
{
SceneMeshRenderer smr = (SceneMeshRenderer)component;
osgSubData += spaces + " Geode {\n"
+ ExportCommonAttr(smr.type, spaces + " ", true)
+ subSpaces + "num_drawables 1\n";
SceneMesh mesh = sceneData.resources.GetMesh(smr.mesh);
osgSubData += subSpaces + "Geometry {\n"
+ MeshExporter.ExportGeometry(ref sceneData, ref smr, ref mesh, subSpaces + " ")
+ subSpaces + "}\n";
osgSubData += spaces + " }\n";
numChildren++;
}
else if (component.type == "SkinnedMeshRenderer")
{
SceneSkinnedMeshRenderer smr = (SceneSkinnedMeshRenderer)component;
osgSubData += spaces + " Geode {\n"
+ ExportCommonAttr(smr.type, spaces + " ", true)
+ subSpaces + "num_drawables 1\n";
SceneMesh mesh = sceneData.resources.GetMesh(smr.mesh);
osgSubData += subSpaces + "Geometry {\n"
+ MeshExporter.ExportSkinnedGeometry(ref sceneData, ref smr, ref mesh, subSpaces + " ")
+ subSpaces + "}\n";
osgSubData += spaces + " }\n";
numChildren++;
}
else
{
Debug.LogWarning("[UnityToSceneBundle] Unknown sub-component type: " + component.type);
}
}
osgData += numChildren + "\n" + osgSubData;
// Traverse all child objects
float numHierarchy = (float)gameObj.children.Count, numDone = 0.0f;
foreach (SceneGameObject childObj in gameObj.children)
{
osgData += ExportHierarchy(ref sceneData, childObj, indent + 2, 0.0f, 0.0f); numDone += 1.0f;
if (progressAll > 0.0f)
{
float progress = (progressStart + numDone / numHierarchy) / progressAll;
EditorUtility.DisplayProgressBar("Scene Bundler", "Exporting hierarchy...", progress);
}
}
osgData += spaces + "}\n";
return(osgData);
}
