qmg_gui.cpp

算断裂的

// ------------------------------------------------------------------
// qmg_gui.cpp
//
// This file contains routines for creating the Matlab GUI for the
// mesh generator.
// Part of the QMG quadtree/octree mesh generator.
// ------------------------------------------------------------------
// Copyright (c) 1999 by Cornell University.  All rights reserved.
// 
// See the accompanying file 'Copyright' for authorship information,
// the terms of the license governing this software, and disclaimers
// concerning this software.
// ------------------------------------------------------------------
// This file is part of the QMG software.  
// Version 2.0 of QMG, release date September 3, 1999
// ------------------------------------------------------------------

#include "qmg_gui.h"
#include "qboxstack.h"
#include "qfrontend.h"


QMG::MG::Meshgen_gui::
Meshgen_gui(bool active, 
            QMG::FrontEnd::Interpreter& interp, 
            const Brep& brep,
            Logstream& logstr) :
active_(active), 
interp_(interp),
logstr_(logstr),
last_update_time_(0),
scp_(0),
dagp_(0)
{
  if (!active_) return;
  mxArray* opcode = mxCreateDoubleMatrix(1, 1, mxREAL);
  *mxGetPr(opcode) = 0.0;
  mxArray* prhs[1];
  prhs[0] = opcode;
  mxArray* plhs[1];
  mexCallMATLAB(0, plhs, 1, prhs, "gm_meshgui"); 
  mxDestroyArray(opcode);
  this -> update();
}


void QMG::MG::Meshgen_gui::check_update() {
  if  (!active_) return;
  time_t this_time = time(0);
  if (this_time - last_update_time_ > 0)
    update();
}


void QMG::MG::Meshgen_gui::update() {
  if (!active_) return;
  mxArray* opcode = mxCreateDoubleMatrix(1, 1, mxREAL);
  *mxGetPr(opcode) = 1.0;
  mxArray* additional_data = mxCreateDoubleMatrix(1, 4, mxREAL);
  double* moredata = mxGetPr(additional_data);
  moredata[0] = static_cast<double>(ActiveBox::active_box_count());
  moredata[1] = static_cast<double>((dagp_)?  dagp_ -> size() : 0);
  moredata[2] = static_cast<double>((scp_)? scp_ -> num_elements() : 0);
  moredata[3] = static_cast<double>((scp_)? scp_ -> num_nodes() : 0);
  mxArray* prhs[2];
  prhs[0] = opcode;
  prhs[1] = additional_data;
  mxArray* plhs[1];
  mexCallMATLAB(0, plhs, 2, prhs, "gm_meshgui");
  mxDestroyArray(additional_data);
  mxDestroyArray(opcode);
  const mxArray* cancel_button = mexGetArrayPtr("GM_CANCEL_BUTTON", "global");
  if (!cancel_button)
    throw_error("No cancel button handle");
  if (*mxGetPr(cancel_button) > 0.0)
    throw_error("Cancel button has been pressed.");
  last_update_time_ = time(0);
};

void QMG::MG::Meshgen_gui::indicate_error_has_occurred(const string& s) {
  if (!active_) return;
  scp_ = 0;
  dagp_= 0;
  mxArray* opcode = mxCreateDoubleMatrix(1, 1, mxREAL);
  *mxGetPr(opcode) = 2.0;
  mxArray* additional_data = mxCreateString(s.c_str());
  mxArray* prhs[2];
  prhs[0] = opcode;
  prhs[1] = additional_data;
  mxArray* plhs[1];
  mexCallMATLAB(0, plhs, 2, prhs, "gm_meshgui");
  mxDestroyArray(additional_data);
  mxDestroyArray(opcode);
}

// ------------------------------------------------------------------
// Destructor
// Terminates the GUI.
// ------------------------------------------------------------------

QMG::MG::Meshgen_gui::~Meshgen_gui() {
  if (!active_) return;
  mxArray* opcode = mxCreateDoubleMatrix(1, 1, mxREAL);
  *mxGetPr(opcode) = 3.0;
  mxArray* prhs[1];
  prhs[0] = opcode;
  mxArray* plhs[1];
  mexCallMATLAB(0, plhs, 1, prhs, "gm_meshgui"); 
  mxDestroyArray(opcode);
}

// ------------------------------------------------------------------
// indicate_phase_start
// Passes a string to gm_mggui
// ------------------------------------------------------------------

void QMG::MG::Meshgen_gui::operation(const string& s) {
  if (!active_)
    return;
  mxArray* opcode = mxCreateDoubleMatrix(1, 1, mxREAL);
  *mxGetPr(opcode) = 4.0;
  mxArray* additional_data = mxCreateString(s.c_str());
  mxArray* prhs[2];
  prhs[0] = opcode;
  prhs[1] = additional_data;
  mxArray* plhs[1];
  mexCallMATLAB(0, plhs, 2, prhs, "gm_meshgui");
  mxDestroyArray(additional_data);
  mxDestroyArray(opcode);
  this -> update();
}

// ------------------------------------------------------------------
// indicate_operation
// Passes a string to gm_mggui
// ------------------------------------------------------------------
void QMG::MG::Meshgen_gui::operation2(const string& s) {
  if (!active_)
    return;
  mxArray* opcode = mxCreateDoubleMatrix(1, 1, mxREAL);
  *mxGetPr(opcode) = 5.0;
  mxArray* additional_data = mxCreateString(s.c_str());
  mxArray* prhs[2];
  prhs[0] = opcode;
  prhs[1] = additional_data;
  mxArray* plhs[1];
  mexCallMATLAB(0, plhs, 2, prhs, "gm_meshgui");
  mxDestroyArray(additional_data);
  mxDestroyArray(opcode);
  this -> update();
}


void QMG::MG::Meshgen_gui::associate_sc_and_dag(const SimpComplex& sc,
                                                const BoxFaceDag& dag) {
  scp_ = &sc;
  dagp_ = &dag;
}