source: trunk/src/mesh/mesh.h @ 829

#ifndef __RP_MESH3D_H__
#define __RP_MESH3D_H__

#include <string>
#include "element.h"
#include "node3d.h"
#include "util.h"


class RpMesh3d {
public:
        // constructor
        RpMesh3d(const char* id, int numNodes, int numElements, 
                        int nodesInElement);

        int numNodes() { return m_numNodes; };
        int numElements() { return m_numElements; };
        int elementSize() { return (*m_elemList)[0].numNodes(); };
        const char* id() { return m_id.c_str(); };

        // want user to set these numbers in constructor
        //void numNodes(int n) { m_numNodes = n; };
        //void numElements(int n) { m_numElements = n; };
        //void id(const char* id) { m_id = id; };

        // add all nodes to mesh
        RP_ERROR addAllNodes(int numNodes, int* nodesList);

        // add one node to mesh
        RP_ERROR addNode(int* nodesList);

        // add an element to mesh
        RP_ERROR addElement(int numNodesInElem, const int* nodes);

        // add all elements to mesh
        RP_ERROR addAllElements(int numElements, int* elementArray);

        // retrieve nodes 
        void getNode(int nodeSeqNum, int* x, int* y, int* z);
        RP_ERROR getNode(int nodeSeqNum, RpNode3d& node);
        RP_ERROR getNodesList(int& num, int* nodesList);

        RpElement getElement(int elemSeqNum);
        RP_ERROR getElement(int elemSeqNum, int* nodesBuf);
        RP_ERROR getAllElements(int num, int* buf);

        // serialization
        char* serialize(int& numbytes);
        RP_ERROR serialize(char* buf, int buflen);
        RP_ERROR deserialize(const char* buf);

        void xmlString(std::string& str);
        void print();

        // erase all nodes and elements, capacity not changed.
        void erase();

        virtual ~RpMesh3d();

protected:
        // default constructor
        RpMesh3d() { };

private:
        std::string m_id;
        int m_numNodes;
        int m_numElements;
        int m_nodeIndex;
        int m_elemIndex;
        vector<RpNode3d> m_nodeList; // list of node objects
        vector<RpElement> * m_elemList; // ptr to a list of RpElement objects

        int numBytes();
};

#endif