示例#1
0
文件: element.hpp 项目: A1kmm/libzinc
	~ElementTemplate()
	{
		if (0 != id)
		{
			Cmiss_element_template_destroy(&id);
		}
	}
示例#2
0
文件: element.hpp 项目: A1kmm/libzinc
	ElementTemplate& operator=(const ElementTemplate& elementTemplate)
	{
		Cmiss_element_template_id temp_id = Cmiss_element_template_access(elementTemplate.id);
		if (0 != id)
		{
			Cmiss_element_template_destroy(&id);
		}
		id = temp_id;
		return *this;
	}
示例#3
0
void StrainMeasures::embedStrainOnElements(std::string fieldname, std::vector<std::string>& strain) {

	const unsigned int num_strains = numberOfModelFrames_;
	double times[1024];
	for (unsigned int j = 0; j < num_strains; j++) {
		times[j] = static_cast<double>(j) / (num_strains - 1.0);
	}
	Cmiss_time_sequence_id time_sequence = Cmiss_field_module_get_matching_time_sequence(field_module, num_strains, times);

	Cmiss_field_module_begin_change(field_module);

	//Create Node template
	Cmiss_nodeset_id nodeset = Cmiss_field_module_find_nodeset_by_name(field_module, "cmiss_nodes");
	Cmiss_node_template_id nodeTemplate = Cmiss_nodeset_create_node_template(nodeset);
	//Create the field
	Cmiss_field_id strainField = Cmiss_field_module_create_field(field_module, fieldname.c_str(), "finite number_of_components 1 component_names value");
	if (!strainField) {
		std::cout << "Unable to create field " << fieldname << std::endl;
		return;
	}

	Cmiss_node_template_define_field(nodeTemplate, strainField);
	Cmiss_node_template_define_time_sequence(nodeTemplate, strainField, time_sequence);

	//Create Element template
	Cmiss_mesh_id mesh = Cmiss_field_module_find_mesh_by_dimension(field_module, 3);
	Cmiss_element_template_id element_template = Cmiss_mesh_create_element_template(mesh);
	Cmiss_element_template_set_shape_type(element_template, CMISS_ELEMENT_SHAPE_CUBE);
	Cmiss_element_template_set_number_of_nodes(element_template, 1);
	Cmiss_element_basis_id constant_basis = Cmiss_field_module_create_element_basis(field_module, 3, CMISS_BASIS_FUNCTION_CONSTANT);
	const int local_node_index = 1;
	Cmiss_element_template_define_field_simple_nodal(element_template, strainField, -1, constant_basis, 1, &local_node_index);
	Cmiss_element_basis_destroy(&constant_basis);

	//Map strains to elements

	std::map<int, int> elemStrainMap; //Cmiss element no is mapped to strain array number
	//APLAX
	elemStrainMap[3] = elemStrainMap[10] = 1; //Array id base 0
	elemStrainMap[15] = elemStrainMap[22] = 18; //Average of strain ids 2 and 8
	elemStrainMap[27] = elemStrainMap[34] = 12;
	elemStrainMap[39] = elemStrainMap[46] = 17;
	elemStrainMap[40] = elemStrainMap[45] = 17;
	elemStrainMap[28] = elemStrainMap[33] = 10;
	elemStrainMap[16] = elemStrainMap[21] = 19; //Average of strain ids 11 and 5
	elemStrainMap[4] = elemStrainMap[9] = 4;

	//TCH
	elemStrainMap[11] = elemStrainMap[12] = 2; //Array id base 0
	elemStrainMap[23] = elemStrainMap[24] = 20; //Average of strain ids 3 and 9
	elemStrainMap[35] = elemStrainMap[36] = 8;
	elemStrainMap[47] = elemStrainMap[48] = 16;
	elemStrainMap[41] = elemStrainMap[42] = 16;
	elemStrainMap[17] = elemStrainMap[18] = 11;
	elemStrainMap[29] = elemStrainMap[30] = 21; //Average of strain ids 12 and 6
	elemStrainMap[5] = elemStrainMap[6] = 5;

	//FCH
	elemStrainMap[1] = elemStrainMap[2] = 3; //Array id base 0
	elemStrainMap[13] = elemStrainMap[14] = 22; //Average of 10 and 4
	elemStrainMap[25] = elemStrainMap[26] = 4;
	elemStrainMap[37] = elemStrainMap[38] = 23; //Average of strains 14 and 15
	elemStrainMap[43] = elemStrainMap[44] = 24; //Average of strains 16 and 13
	elemStrainMap[31] = elemStrainMap[32] = 6;
	elemStrainMap[19] = elemStrainMap[20] = 25; //Average of strains 7 and 1
	elemStrainMap[7] = elemStrainMap[8] = 0;

	std::vector<std::string> allStrain = strain;

	//Add the additional strains 18 - 23
	std::string s2 = strain[1];
	std::string s8 = strain[7];

	std::string s11 = strain[10];
	std::string s5 = strain[5];

	std::string s9 = strain[8];
	std::string s3 = strain[2];

	std::string s12 = strain[11];
	std::string s6 = strain[6];

	std::string s10 = strain[9];
	std::string s4 = strain[3];

	std::string s14 = strain[13];
	std::string s15 = strain[14];

	std::string s16 = strain[15];
	std::string s13 = strain[12];

	std::string s1 = strain[0];
	std::string s7 = strain[6];

	std::vector<std::string> compute;
	compute.push_back(s2);
	compute.push_back(s8);

	compute.push_back(s11);
	compute.push_back(s5);

	compute.push_back(s9);
	compute.push_back(s3);

	compute.push_back(s12);
	compute.push_back(s6);

	compute.push_back(s10);
	compute.push_back(s4);

	compute.push_back(s14);
	compute.push_back(s15);

	compute.push_back(s16);
	compute.push_back(s13);

	compute.push_back(s7);
	compute.push_back(s1);

	for (int cptc = 0; cptc < 16; cptc += 2) {
		std::vector<std::string> strain1;
		std::vector<std::string> strain2;
		std::ostringstream ss;
		boost::split(strain1, compute[cptc], boost::is_any_of(","));
		boost::split(strain2, compute[cptc + 1], boost::is_any_of(","));
		for (unsigned int j = 0; j < num_strains - 1; j++) {
			double value1 = atof(strain1[j].c_str());
			double value2 = atof(strain2[j].c_str());
			ss << (value1 + value2) * 0.5 << ",";
		}
		ss << "0.0";
		allStrain.push_back(ss.str());
	}

	for (unsigned int i = 0; i < num_elements; i++) {
		Cmiss_node_id temporaryNode = Cmiss_nodeset_create_node(nodeset, extraNodeStartID++, nodeTemplate);
		Cmiss_element_template_set_node(element_template, 1, temporaryNode); //Link node with the element
		Cmiss_element_merge(elements[i], element_template);
		Cmiss_field_cache_set_node(fieldCache, temporaryNode);
		std::vector<std::string> strains;
		boost::split(strains, allStrain[elemStrainMap[i + 1]], boost::is_any_of(","));
		for (unsigned int j = 0; j < num_strains; j++) {
			double value = atof(strains[j].c_str());
			double time = times[j];
			Cmiss_field_cache_set_time(fieldCache, time);
			Cmiss_field_assign_real(strainField,fieldCache,1,&value);
		}
		Cmiss_node_destroy(&temporaryNode);
	}

	Cmiss_field_module_end_change(field_module);
	Cmiss_field_destroy(&strainField);
	Cmiss_element_template_destroy(&element_template);
	Cmiss_node_template_destroy(&nodeTemplate);
	Cmiss_nodeset_destroy(&nodeset);
	//Calling the following leads to the error ERROR: DESTROY(FE_time_sequence).  Positive access_count
	//Cmiss_time_sequence_destroy(&time_sequence);

}