FW3DViewDistanceMeasureTool.cc

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#include "Fireworks/Core/src/FW3DViewDistanceMeasureTool.h"
#include "TGFrame.h"
#include "TGButton.h"
#include "TGLabel.h"
#include "TG3DLine.h"

namespace {
  const char* lbpformat = "(%.2f, %.2f, %.2f)";
}

FW3DViewDistanceMeasureTool::FW3DViewDistanceMeasureTool()
    : m_action(kNone), m_bp1(nullptr), m_bp2(nullptr), m_lp1(nullptr), m_lp2(nullptr), m_ldist(nullptr) {}

void FW3DViewDistanceMeasureTool::Print() const {
  printf("==============================================\n");
  m_pnt1.Dump();
  m_pnt2.Dump();
  TGLVector3 a = m_pnt1 - m_pnt2;
  printf("Distance:\n%f \n", a.Mag());
}

void FW3DViewDistanceMeasureTool::resetAction() {
  // printf("Reset ACTION !!!! \n");
  m_action = kNone;
  m_bp1->SetState(kButtonUp);
  m_lp1->SetText(Form(lbpformat, m_pnt1.X(), m_pnt1.Y(), m_pnt1.Z()));

  m_bp2->SetState(kButtonUp);
  m_lp2->SetText(Form(lbpformat, m_pnt2.X(), m_pnt2.Y(), m_pnt2.Z()));

  TGLVector3 d = m_pnt2 - m_pnt1;
  m_ldist->SetText(Form("%.2f", d.Mag()));

  {
    TGCompositeFrame* p = (TGCompositeFrame*)(m_ldist->GetParent());
    p->Resize(p->GetDefaultSize());
  }
  {
    TGCompositeFrame* p = (TGCompositeFrame*)(m_ldist->GetParent()->GetParent());
    p->Layout();
  }
}

void FW3DViewDistanceMeasureTool::setActionPnt1() {
  // printf("Action ! 1111 \n");
  m_action = kPnt1;
  m_bp1->SetState(kButtonEngaged);
  m_bp2->SetState(kButtonUp);
}

void FW3DViewDistanceMeasureTool::setActionPnt2() {
  // printf("Action ! 222 \n");
  m_action = kPnt2;
  m_bp2->SetState(kButtonEngaged);
  m_bp1->SetState(kButtonUp);
}

TGLVector3& FW3DViewDistanceMeasureTool::refCurrentVertex() {
  //assert (m_action != kNone);
  if (m_action == kNone) {
    printf("ERROR refCurrentVertex m_action == kNone \n");
    return m_pnt1;
  }
  if (m_action == kPnt1)
    return m_pnt1;
  else
    return m_pnt2;
}

TGCompositeFrame* FW3DViewDistanceMeasureTool::buildGUI(TGCompositeFrame* p) {
  TGVerticalFrame* vf = new TGVerticalFrame(p);

  {
    TGHorizontalFrame* hf = new TGHorizontalFrame(vf);
    TGLabel* lb = new TGLabel(hf, "Distance: ");
    hf->AddFrame(lb);
    m_ldist = new TGLabel(hf, " --- ");
    hf->AddFrame(m_ldist);
    vf->AddFrame(hf);
  }
  {
    TGHorizontalFrame* hf = new TGHorizontalFrame(vf);

    m_bp1 = new TGTextButton(hf, "Pick Point1");
    m_bp1->Connect("Clicked()", "FW3DViewDistanceMeasureTool", this, "setActionPnt1()");
    m_bp1->SetToolTipText("Click on the butto to pick the first point in viewer.");
    hf->AddFrame(m_bp1, new TGLayoutHints(kLHintsNormal, 0, 5, 4, 4));

    m_lp1 = new TGLabel(hf, Form(lbpformat, m_pnt1.X(), m_pnt1.Y(), m_pnt1.Z()));
    hf->AddFrame(m_lp1, new TGLayoutHints(kLHintsNormal, 0, 1, 4, 4));

    vf->AddFrame(hf);
  }

  {
    TGHorizontalFrame* hf = new TGHorizontalFrame(vf);

    m_bp2 = new TGTextButton(hf, "Pick Point2");
    m_bp2->Connect("Clicked()", "FW3DViewDistanceMeasureTool", this, "setActionPnt2()");
    m_bp2->SetToolTipText("Click on the butto to pick the secoond point in viewer.");
    hf->AddFrame(m_bp2, new TGLayoutHints(kLHintsExpandX, 0, 5, 4, 4));

    m_lp2 = new TGLabel(hf, Form(lbpformat, m_pnt2.X(), m_pnt2.Y(), m_pnt2.Z()));
    hf->AddFrame(m_lp2, new TGLayoutHints(kLHintsNormal, 0, 1, 4, 4));

    vf->AddFrame(hf);
  }

  {
    TGHorizontalFrame* hf = new TGHorizontalFrame(vf);
    TGTextButton* b = new TGTextButton(hf, "Print distance to terminal");
    b->Connect("Clicked()", "FW3DViewDistanceMeasureTool", this, "Print()");
    hf->AddFrame(b, new TGLayoutHints(kLHintsNormal, 0, 5, 4, 4));
    vf->AddFrame(hf);
  }
  return vf;
}