public override SceneComponent GetObjectData()
{
var sceneData = new SceneParticleSystem();
sceneData.type = "ParticleSystem";
List <string> enabledModules = new List <string>();
if (unityParticle != null)
{
// Basic
sceneData.maxParticles = unityParticle.maxParticles;
sceneData.duration = unityParticle.duration;
sceneData.playingSpeed = unityParticle.playbackSpeed;
sceneData.isLooping = unityParticle.loop;
sceneData.isAutoStarted = unityParticle.playOnAwake;
sceneData.gravity = Physics.gravity * unityParticle.gravityModifier;
sceneData.rotation = unityParticle.startRotation3D;
sceneData.startAttributes = new Vector4(unityParticle.startLifetime, unityParticle.startSize,
unityParticle.startSpeed, unityParticle.startDelay);
sceneData.startColor = unityParticle.startColor;
if (unityParticle.emission.enabled)
{
sceneData.emissionRate = createCurveData(unityParticle.emission.rate);
sceneData.emissionType = unityParticle.emission.type.ToString();
enabledModules.Add("Emission");
}
if (unityParticle.textureSheetAnimation.enabled)
{
sceneData.tsaFrameOverTime = createCurveData(unityParticle.textureSheetAnimation.frameOverTime);
sceneData.tsaNumTiles = new Vector2(unityParticle.textureSheetAnimation.numTilesX,
unityParticle.textureSheetAnimation.numTilesY);
sceneData.tsaCycleCount = unityParticle.textureSheetAnimation.cycleCount;
sceneData.tsaAnimationType = unityParticle.textureSheetAnimation.animation.ToString();
enabledModules.Add("TextureSheetAnimation");
}
}
if (unityParticleRenderer != null)
{
sceneData.renderAttributes = new Vector4(
unityParticleRenderer.minParticleSize, unityParticleRenderer.maxParticleSize,
unityParticleRenderer.normalDirection, unityParticleRenderer.sortingFudge);
sceneData.renderShapeMode = unityParticleRenderer.renderMode.ToString();
sceneData.renderSortMode = unityParticleRenderer.sortMode.ToString();
enabledModules.Add("Renderer");
}
sceneData.renderMaterial = material.name;
sceneData.enabledModules = new string[enabledModules.Count];
for (int i = 0; i < enabledModules.Count; ++i)
{
sceneData.enabledModules[i] = enabledModules[i];
}
return(sceneData);
}
public static string ExportParticle(ref SceneData sceneData, ref SceneParticleSystem sps, string spaces)
{
string osgData = spaces + "Duration " + sps.duration + "\n"
+ spaces + "Playing " + sps.playingSpeed + " " + (sps.isLooping ? 1 : 0)
+ " " + (sps.isAutoStarted ? 1 : 0) + "\n"
+ spaces + "MaxParticles " + sps.maxParticles + "\n"
+ spaces + "Gravity " + sps.gravity.x + " " + sps.gravity.y + " " + sps.gravity.z + "\n"
+ spaces + "Rotation " + sps.rotation.x + " " + sps.rotation.y + " " + sps.rotation.z + "\n"
+ spaces + "StartAttributes " + sps.startAttributes.x + " " + sps.startAttributes.y + " "
+ sps.startAttributes.z + " " + sps.startAttributes.w + "\n"
+ spaces + "StartColor " + sps.startColor.r + " " + sps.startColor.g + " "
+ sps.startColor.b + " " + sps.startColor.a + "\n";
for (int i = 0; i < sps.enabledModules.Length; ++i)
{
string moduleName = sps.enabledModules[i];
osgData += spaces + moduleName + " {\n";
if (moduleName == "Emission")
{
osgData += spaces + " Type " + sps.emissionType + "\n"
+ spaces + " Rate " + sps.emissionRate.Length + " {\n";
for (int j = 0; j < sps.emissionRate.Length; ++j)
{
Vector4 v = sps.emissionRate[j];
osgData += spaces + " " + v.x + " " + v.y + " " + v.z + " " + v.w + "\n";
}
osgData += spaces + " }\n";
}
else if (moduleName == "TextureSheetAnimation")
{
osgData += spaces + " Type " + sps.tsaAnimationType + "\n"
+ spaces + " Tiles " + sps.tsaNumTiles.x + " " + sps.tsaNumTiles.y + "\n"
+ spaces + " CycleCount " + sps.tsaCycleCount + "\n"
+ spaces + " FrameOverTime " + sps.tsaFrameOverTime.Length + " {\n";
for (int j = 0; j < sps.tsaFrameOverTime.Length; ++j)
{
Vector4 v = sps.tsaFrameOverTime[j];
osgData += spaces + " " + v.x + " " + v.y + " " + v.z + " " + v.w + "\n";
}
osgData += spaces + " }\n";
}
else if (moduleName == "Renderer")
{
osgData += spaces + " ShapeMode " + sps.renderShapeMode + "\n"
+ spaces + " SortMode " + sps.renderSortMode + "\n"
+ spaces + " Attributes " + sps.renderAttributes.x + " " + sps.renderAttributes.y + " "
+ sps.renderAttributes.z + " " + sps.renderAttributes.w + "\n";
SceneMaterial material = sceneData.resources.GetMaterial(sps.renderMaterial);
osgData += spaces + " Material " + material.textureIDs.Length + " {\n";
for (int j = 0; j < material.textureIDs.Length; ++j)
{
SceneTexture texture = sceneData.resources.GetTexture(material.textureIDs[j], false);
if (texture == null)
{
continue;
}
Vector4 off = material.textureTilingOffsets[j];
osgData += spaces + " Texture" + j + " \"" + texture.name + "\""
+ " \"" + texture.path + "\"\n"
+ spaces + " TilingOffset" + j + " " + off.x + " " + off.y
+ " " + off.z + " " + off.w + "\n";
}
osgData += spaces + " }\n";
}
osgData += spaces + "}\n";
}
return(osgData);
}
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);
}
