Exemple #1
0
void processSceneRecursive(const aiScene *scene, cJSON *list, const aiMatrix4x4 &transform, aiNode *nodes)
{
	for(unsigned i = 0; i < nodes->mNumMeshes; i++)
	{
		aiMesh *mesh = scene->mMeshes[nodes->mMeshes[i]];

		std::string meshname = processMesh(i, nodes, mesh);
		std::string occlusionName = createOcclusionGeometry(meshname, nodes, mesh);

		// Format mesh name
		std::string n(nodes->mName.data, nodes->mName.length);
		std::stringstream ss;
		ss << n << "_" << i;

		std::string materialfile = processMaterial(i, scene->mMaterials[mesh->mMaterialIndex]);
		std::string entity = outputJsonEntityFile(ss.str(), transform, meshname, materialfile, occlusionName);
		//outputJsonMeshFile(materialfile, meshname, outdir + "/Meshes/" + ss.str());

		cJSON_AddStringToArray(list, entity.c_str());
	}

	aiMatrix4x4 t = nodes->mTransformation * transform;

	for(unsigned i = 0; i < nodes->mNumChildren; i++)
	{
		processSceneRecursive(scene, list, t, nodes->mChildren[i]);
	}
}
//----------------------------------------------------------------------------
// Init
//----------------------------------------------------------------------------
bool MatInstance::init( const FeatureSet &features, 
                        const GFXVertexFormat *vertexFormat ) 
{
   AssertFatal( vertexFormat, "MatInstance::init - Got null vertex format!" );

   mFeatureList = features;
   mVertexFormat = vertexFormat;

   SAFE_DELETE(mProcessedMaterial);   
   mIsValid = processMaterial();         

   return mIsValid;
}
//----------------------------------------------------------------------------
// reInitialize
//----------------------------------------------------------------------------
bool MatInstance::reInit()
{
   SAFE_DELETE(mProcessedMaterial);
   deleteAllHooks();
   mIsValid = processMaterial();

   if ( mIsValid )
   {
      for (U32 i = 0; i < mCurrentHandles.size(); i++)
         mCurrentHandles[i]->loadHandle(mProcessedMaterial);

      for (U32 i = 0; i < mCurrentParameters.size(); i++)
         mCurrentParameters[i]->loadParameters(mProcessedMaterial);
   }

   return mIsValid;
}
Exemple #4
0
static Material *getMaterial( Obj *child, const mmap& bindings )
{
	string tfield = child->getTypeName();
	if( tfield == "id" ) {
		mmap::const_iterator i = bindings.find( child->getID() );
		if( i != bindings.end() ) {
			return (*i).second;
		} 
	} else if( tfield == "string" ) {
		mmap::const_iterator i = bindings.find( child->getString() );
		if( i != bindings.end() ) {
			return (*i).second;
		} 
	} 
	// Don't allow binding.
	return processMaterial( child );
}
Exemple #5
0
bool Parser::processScene()
{
	std::string strEtiqueta;
    bool 		bFinBloque = false;

	if(m_pGlobals->pScene == NULL) {
		m_pGlobals->pScene = new Scene;		
		
		while(!bFinBloque) {
			// Buscamos etiqueta.
			if(!ignorarChars())
				return false;
			
			if(!readToken(strEtiqueta))
				return false;

			if(strEtiqueta == "/scene")
				bFinBloque = true;
			else
			{
				if(strEtiqueta == "texture") {
					if(!processTexture())
						return false;
				}
				else if(strEtiqueta == "material") {
					if(!processMaterial())
						return false;
				}
				else if(strEtiqueta == "object") {
					if(!processObject())
						return false;
				}
				else // Etiqueta desconocida, no perteneciente a la seccion config.
					return false;
			}
		}
	}
	else // Scene ya creada, error.
		return false;
	
	return true;
}
Exemple #6
0
    bool PropertyWindow::processField(EditorComponentField& field) {
        ImGuiInputTextFlags flags = ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_CharsNoBlank;
        flags |= field._readOnly ? ImGuiInputTextFlags_ReadOnly : 0;

        bool ret = false;
        switch (field._type) {
            case EditorComponentFieldType::PUSH_TYPE: {
                ret = processBasicField(field);
            }break;
            case EditorComponentFieldType::BOUNDING_BOX: {
                BoundingBox bb = *static_cast<BoundingBox*>(field.data());
                F32* bbMin = Attorney::BoundingBoxEditor::min(bb);
                F32* bbMax = Attorney::BoundingBoxEditor::max(bb);
                ret = ImGui::InputFloat3("- Min ", bbMin, "%.3f", flags) ||
                      ImGui::InputFloat3("- Max ", bbMax, "%.3f", flags);
                if (ret) {
                    field.data(bb);
                }
            }break;
            case EditorComponentFieldType::BOUNDING_SPHERE: {
                BoundingSphere bs = *static_cast<BoundingSphere*>(field.data());
                F32* center = Attorney::BoundingSphereEditor::center(bs);
                F32& radius = Attorney::BoundingSphereEditor::radius(bs);
                ret = ImGui::InputFloat3("- Center ", center, "%.3f", flags) ||
                      ImGui::InputFloat("- Radius ", &radius, 0.0f, 0.0f, -1, flags);
                if (ret) {
                    field.data(bs);
                }
            }break;
            case EditorComponentFieldType::TRANSFORM: {
                assert(!field._dataSetter && "Need direct access to memory");
                ret = processTransform(static_cast<TransformComponent*>(field.data()), field._readOnly);
            }break;

            case EditorComponentFieldType::MATERIAL: {
                assert(!field._dataSetter && "Need direct access to memory");
                ret = processMaterial(static_cast<Material*>(field.data()), field._readOnly);
            }break;
        };

        return ret;
     }
//----------------------------------------------------------------------------
// Process stages
//----------------------------------------------------------------------------
bool MatInstance::processMaterial()
{
   AssertFatal( mMaterial, "MatInstance::processMaterial - Got null material!" );
   //AssertFatal( mVertexFormat, "MatInstance::processMaterial - Got null vertex format!" );
   if ( !mMaterial || !mVertexFormat )   
      return false;   

   SAFE_DELETE(mDefaultParameters);

   CustomMaterial *custMat = NULL;

   if( dynamic_cast<CustomMaterial*>(mMaterial) )
   {
      F32 pixVersion = GFX->getPixelShaderVersion();
      custMat = static_cast<CustomMaterial*>(mMaterial);
      if ((custMat->mVersion > pixVersion) || (custMat->mVersion == 0.0))
      {
         if(custMat->mFallback)
         {
            mMaterial = custMat->mFallback;
            return processMaterial();            
         }
         else
         {            
            AssertWarn(custMat->mVersion == 0.0f, avar("Can't load CustomMaterial %s for %s, using generic FF fallback", 
               String(mMaterial->getName()).isEmpty() ? "Unknown" : mMaterial->getName(), custMat->mMapTo.c_str()));
            mProcessedMaterial = new ProcessedFFMaterial(*mMaterial);
         }
      }
      else 
         mProcessedMaterial = new ProcessedCustomMaterial(*mMaterial);
   }
   else if(GFX->getPixelShaderVersion() > 0.001)
      mProcessedMaterial = getShaderMaterial();
   else
      mProcessedMaterial = new ProcessedFFMaterial(*mMaterial);

   if (mProcessedMaterial)
   {
      mProcessedMaterial->addStateBlockDesc( mUserDefinedState );
      mProcessedMaterial->setShaderMacros( mUserMacros );
      mProcessedMaterial->setUserObject( mUserObject );

      FeatureSet features( mFeatureList );
      features.exclude( MATMGR->getExclusionFeatures() );
      
      if( !mProcessedMaterial->init(features, mVertexFormat, mFeaturesDelegate) )
      {
         Con::errorf( "Failed to initialize material '%s'", getMaterial()->getName() );
         SAFE_DELETE( mProcessedMaterial );
         return false;
      }

      mDefaultParameters = new MatInstParameters(mProcessedMaterial->getDefaultMaterialParameters());
      mActiveParameters = mDefaultParameters;

      const FeatureSet &finalFeatures = mProcessedMaterial->getFeatures();
      mHasNormalMaps = finalFeatures.hasFeature( MFT_NormalMap );

      mIsForwardLit =   (  custMat && custMat->mForwardLit ) || 
                        (  !finalFeatures.hasFeature( MFT_IsEmissive ) &&
                           finalFeatures.hasFeature( MFT_ForwardShading ) );

      return true;
   }
   
   return false;
}
Exemple #8
0
static void processObject( Obj *obj, Scene *scene, mmap& materials )
{
	// Assume the object is named.
	string name;
	Obj *child; 

	if( obj->getTypeName() == "id" ) {
		name = obj->getID();
		child = NULL;
	} else if( obj->getTypeName() == "named" ) {
		name = obj->getName();
		child = obj->getChild();
	} else {
		ostrstream oss;
		oss << "Unknown input object ";
		obj->printOn( oss );

		throw ParseError( string( oss.str() ) );
	}

	if( name == "directional_light" ) {
		if( child == NULL ) {
			throw ParseError( "No info for directional_light" );
		}

		scene->add( new DirectionalLight( scene, 
			tupleToVec( getField( child, "direction" ) ).normalize(),
			tupleToVec( getColorField( child ) ) ) );
	} else if( name == "point_light" ) {
		if( child == NULL ) {
			throw ParseError( "No info for point_light" );
		}
		PointLight* pointLight = new PointLight(scene,
			tupleToVec(getField(child, "position")),
			tupleToVec(getColorField(child)));
		scene->add(pointLight);

		if (hasField(child, "constant_attenuation_coeff") && 
			hasField(child, "linear_attenuation_coeff")	&& 
			hasField(child, "quadratic_attenuation_coeff"))
		{
			pointLight->setAttenuationCoefficients(
				getField(child, "constant_attenuation_coeff")->getScalar(),
				getField(child, "linear_attenuation_coeff")->getScalar(),
				getField(child, "quadratic_attenuation_coeff")->getScalar());
		}
	}
	else if (name == "ambient_light") {
		if (child == NULL) {
			throw ParseError("No info for ambient_light");
		}
		AmbientLight* ambientLight = new AmbientLight(scene,
			tupleToVec(getColorField(child)));
		scene->add(ambientLight);
	} else if( 	name == "sphere" ||
				name == "box" ||
				name == "cylinder" ||
				name == "cone" ||
				name == "square" ||
				name == "translate" ||
				name == "rotate" ||
				name == "scale" ||
				name == "transform" ||
                name == "trimesh" ||
                name == "polymesh") { // polymesh is for backwards compatibility.
		processGeometry( name, child, scene, materials, &scene->transformRoot);
		//scene->add( geo );
	} else if( name == "material" ) {
		processMaterial( child, &materials );
	} else if( name == "camera" ) {
		processCamera( child, scene );
	} else {
		throw ParseError( string( "Unrecognized object: " ) + name );
	}
}
Exemple #9
0
void MATMLReader::read(QIODevice *source)
{
    if (!document_.setContent(source)) return;

    NQLog("MATMLReader", NQLog::Message) << "void read(QIODevice *destination)";

    QDomElement docElem = document_.documentElement();
    QDomElement matmlElem;
    bool found = false;
    findMatMLDocElement(docElem, matmlElem, found);
    if (!found) return;

    QDomNodeList materialsElemList = matmlElem.elementsByTagName("Material");
    QDomNodeList metadataElemList = matmlElem.elementsByTagName("Metadata");
    if (metadataElemList.count()!=1) return;

    PropertyDetailMap_.clear();
    ParameterDetailMap_.clear();

    QDomNodeList propertydetailsList = metadataElemList.at(0).toElement().elementsByTagName("PropertyDetails");
    for (int i=0;i<propertydetailsList.count();++i) {
        QDomElement e = propertydetailsList.at(i).toElement();
        processPropertyDetail(e);
    }

    QDomNodeList parameterdetailsList = metadataElemList.at(0).toElement().elementsByTagName("ParameterDetails");
    for (int i=0;i<parameterdetailsList.count();++i) {
        QDomElement e = parameterdetailsList.at(i).toElement();
        processParameterDetail(e);
    }

    for (int i=0;i<materialsElemList.count();++i) {
        QDomElement e = materialsElemList.at(i).toElement();
        QDomElement bulk = e.elementsByTagName("BulkDetails").at(0).toElement();
        QDomElement name = bulk.elementsByTagName("Name").at(0).toElement();

        Material * mat = new Material();
        mat->setName(name.text());

        if (!bulk.elementsByTagName("UUID").isEmpty()) {
            QDomElement uuid = bulk.elementsByTagName("UUID").at(0).toElement();
            mat->setUUID(uuid.text());
        } else {
            mat->setUUID(QUuid::createUuid().toString());
        }

        if (!bulk.elementsByTagName("Category").isEmpty()) {
            QDomElement category = bulk.elementsByTagName("Category").at(0).toElement();
            mat->setCategory(categoryModel_->getCategory(category.text()));
        }

        QDomNodeList tagList = bulk.elementsByTagName("Tag");
        QStringList tags;
        if (!tagList.isEmpty()) {
            for (int i=0;i<tagList.size();++i) {
                QDomElement tagElement = tagList.at(i).toElement();
                tags << tagElement.text();
            }
        }
        mat->setTags(tags);

        if (!bulk.elementsByTagName("Description").isEmpty()) {
            QDomElement description = bulk.elementsByTagName("Description").at(0).toElement();
            mat->setDescription(description.text());
        }

        QString notes;
        QDomNodeList notesList = bulk.elementsByTagName("Notes");
        if (!notesList.isEmpty()) {
            for (int i=0;i<notesList.size();++i) {
                QDomElement notesElement = notesList.at(i).toElement();
                notes += notesElement.text();
                notes += "\n";
            }
        }
        mat->setNotes(notes);

        processMaterial(bulk, mat);

        model_->addMaterial(mat);
    }

    model_->sort();
}
Exemple #10
0
bool ObjParser::parse( std::istream& input )
{
    reset();

    // Read each line of the .obj file
    while ( readNextLine( input ) && !hasErrors() )
    {
        // Skip lines that are empty
        if ( isCurrentLineEmpty() )
        {
            continue;
        }

        // Split the input line into "words' that are separated by
        // spaces. The first word is the next obj file command, the others
        // that follow are arguments to that command
        std::vector<std::string> tokens;

        tokenizeCommandString( lineText(), tokens );
        assert( tokens.size() > 0 );

        // What kind of command is this?
        if ( tokens[0] == "v" )
        {
            processVertexPosition( tokens );
        }
        else if ( tokens[0] == "vt" )
        {
            processVertexTexCoord( tokens );
        }
        else if ( tokens[0] == "vn" )
        {
            processVertexNormal( tokens );
        }
        else if ( tokens[0] == "g" )
        {
            processGroup( tokens );
        }
        else if ( tokens[0] == "f" )
        {
            processFace( tokens );
        }
        else if ( tokens[0] == "usemtl" )
        {
            processMaterial( tokens );
        }
        else if ( tokens[0] == "mtllib" )
        {
            processMaterialLib( tokens );
        }
        else if ( tokens[0] == "s" )
        {
            // ignore smoothing groups
        }
        else
        {
            raiseError("Unknown .obj command encountered");
            continue;
        }
    }

    // Make sure the last group has at least one face in it
    if ( m_objdata->currentGroup.empty() == false )
    {
        if ( m_objdata->groups[ m_objdata->currentGroupIndex ].count == 0 )
        {
            raiseError("The last active group didn't have any faces");
        }
    }

    // Now we're done, make sure to return if the parsing was successful or
    // not
    return !hasErrors();
}