JSONDrawArrayLengths::JSONDrawArrayLengths(osg::DrawArrayLengths& array)
{
getMaps()["First"] = new JSONValue<int>(array.getFirst());
getMaps()["Mode"] = getDrawMode(array.getMode());
JSONArray* jsonArray = new JSONArray;
for (unsigned int i = 0; i < array.size(); i++) {
jsonArray->getArray().push_back(new JSONValue<int>(array[i]));
}
getMaps()["ArrayLengths"] = jsonArray;
}
JSONObject* WriteVisitor::createJSONStateSet(osg::StateSet* stateset)
{
if (_maps.find(stateset) != _maps.end()) {
return _maps[stateset]->getShadowObject();
}
osg::ref_ptr<JSONObject> jsonStateSet = new JSONStateSet;
_maps[stateset] = jsonStateSet;
jsonStateSet->addUniqueID();
translateObject(jsonStateSet.get(), stateset);
if (stateset->getRenderingHint() == osg::StateSet::TRANSPARENT_BIN) {
jsonStateSet->getMaps()["RenderingHint"] = new JSONValue<std::string>("TRANSPARENT_BIN");
}
bool blendEnabled = false;
if (stateset->getMode(GL_BLEND) == osg::StateAttribute::ON) {
blendEnabled = true;
}
osg::ref_ptr<JSONArray> textureAttributeList = new JSONArray;
int lastTextureIndex = -1;
for (int i = 0; i < 32; ++i) {
osg::Texture* texture = dynamic_cast<osg::Texture*>(stateset->getTextureAttribute(i,osg::StateAttribute::TEXTURE));
JSONArray* textureUnit = new JSONArray;
JSONObject* jsonTexture = createJSONTexture(texture);
textureAttributeList->getArray().push_back(textureUnit);
if (jsonTexture) {
JSONObject* textureObject = new JSONObject;
textureObject->getMaps()["osg.Texture"] = jsonTexture;
textureUnit->getArray().push_back(textureObject);
lastTextureIndex = i;
}
}
if (lastTextureIndex > -1) {
textureAttributeList->getArray().resize(lastTextureIndex+1);
jsonStateSet->getMaps()["TextureAttributeList"] = textureAttributeList;
}
osg::ref_ptr<JSONArray> attributeList = new JSONArray;
osg::Material* material = dynamic_cast<osg::Material*>(stateset->getAttribute(osg::StateAttribute::MATERIAL));
if (material) {
JSONObject* obj = new JSONObject;
obj->getMaps()["osg.Material"] = createJSONMaterial(material);
attributeList->getArray().push_back(obj);
}
osg::BlendFunc* blendFunc = dynamic_cast<osg::BlendFunc*>(stateset->getAttribute(osg::StateAttribute::BLENDFUNC));
if (blendFunc) {
JSONObject* obj = new JSONObject;
obj->getMaps()["osg.BlendFunc"] = createJSONBlendFunc(blendFunc);
attributeList->getArray().push_back(obj);
} else if (blendEnabled == true) {
JSONObject* obj = new JSONObject;
osg::ref_ptr<osg::BlendFunc> defaultBlend = new osg::BlendFunc();
obj->getMaps()["osg.BlendFunc"] = createJSONBlendFunc(defaultBlend.get());
attributeList->getArray().push_back(obj);
}
osg::ref_ptr<osg::CullFace> cullFace = dynamic_cast<osg::CullFace*>(stateset->getAttribute(osg::StateAttribute::CULLFACE));
osg::StateAttribute::GLModeValue cullMode = stateset->getMode(GL_CULL_FACE);
if (cullFace || cullMode != osg::StateAttribute::INHERIT) {
JSONObject* obj = new JSONObject;
JSONObject* cf = 0;
if (cullMode == osg::StateAttribute::OFF) {
osg::ref_ptr<osg::CullFace> defaultCull = new osg::CullFace();
cf = createJSONCullFace(defaultCull.get());
cf->getMaps()["Mode"] = new JSONValue<std::string>("DISABLE");
obj->getMaps()["osg.CullFace"] = cf;
attributeList->getArray().push_back(obj);
} else {
if (!cullFace) {
cullFace = new osg::CullFace();
}
cf = createJSONCullFace(cullFace);
}
obj->getMaps()["osg.CullFace"] = cf;
attributeList->getArray().push_back(obj);
}
osg::BlendColor* blendColor = dynamic_cast<osg::BlendColor*>(stateset->getAttribute(osg::StateAttribute::BLENDCOLOR));
if (blendColor) {
JSONObject* obj = new JSONObject;
obj->getMaps()["osg.BlendColor"] = createJSONBlendColor(blendColor);
attributeList->getArray().push_back(obj);
}
if (!attributeList->getArray().empty()) {
jsonStateSet->getMaps()["AttributeList"] = attributeList;
}
osg::StateSet::ModeList modeList = stateset->getModeList();
for (unsigned int i = 0; i < modeList.size(); ++i) {
// add modes
}
if (jsonStateSet->getMaps().empty())
return 0;
return jsonStateSet.release();
}
void translateObject(JSONObject* json, osg::Object* osg)
{
if (!osg->getName().empty()) {
json->getMaps()["Name"] = new JSONValue<std::string>(osg->getName());
}
osgSim::ShapeAttributeList* osgSim_userdata = dynamic_cast<osgSim::ShapeAttributeList* >(osg->getUserData());
if (osgSim_userdata) {
JSONObject* jsonUDC = new JSONObject();
jsonUDC->addUniqueID();
JSONArray* jsonUDCArray = new JSONArray();
jsonUDC->getMaps()["Values"] = jsonUDCArray;
for (unsigned int i = 0; i < osgSim_userdata->size(); i++) {
const osgSim::ShapeAttribute& attr = (*osgSim_userdata)[i];
JSONObject* jsonEntry = new JSONObject();
jsonEntry->getMaps()["Name"] = new JSONValue<std::string>(attr.getName());
osg::ref_ptr<JSONValue<std::string> > value;
switch(attr.getType()) {
case osgSim::ShapeAttribute::INTEGER:
{
std::stringstream ss;
ss << attr.getInt();
value = new JSONValue<std::string>(ss.str());
}
break;
case osgSim::ShapeAttribute::DOUBLE:
{
std::stringstream ss;
ss << attr.getDouble();
value = new JSONValue<std::string>(ss.str());
}
break;
case osgSim::ShapeAttribute::STRING:
{
std::stringstream ss;
ss << attr.getString();
value = new JSONValue<std::string>(ss.str());
}
break;
}
jsonEntry->getMaps()["Value"] = value;
jsonUDCArray->getArray().push_back(jsonEntry);
}
json->getMaps()["UserDataContainer"] = jsonUDC;
} else if (osg->getUserDataContainer()) {
JSONObject* jsonUDC = new JSONObject();
jsonUDC->addUniqueID();
if (!osg->getUserDataContainer()->getName().empty()) {
jsonUDC->getMaps()["Name"] = new JSONValue<std::string>(osg->getUserDataContainer()->getName());
}
JSONArray* jsonUDCArray = new JSONArray();
jsonUDC->getMaps()["Values"] = jsonUDCArray;
for (unsigned int i = 0; i < osg->getUserDataContainer()->getNumUserObjects(); i++) {
osg::Object* o = osg->getUserDataContainer()->getUserObject(i);
typedef osg::TemplateValueObject<std::string> ValueObject;
{
ValueObject* uv = dynamic_cast<ValueObject* >(o);
if (uv) {
JSONObject* jsonEntry = new JSONObject();
jsonEntry->getMaps()["Name"] = new JSONValue<std::string>(uv->getName());
jsonEntry->getMaps()["Value"] = new JSONValue<std::string>(uv->getValue());
jsonUDCArray->getArray().push_back(jsonEntry);
}
}
}
json->getMaps()["UserDataContainer"] = jsonUDC;
}
}
