1 /*****************************************************************************
4 ** Name: graph3dview.cpp
5 ** Purpose: 3d graph view classes
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: Jan 2001
9 ** This is part of the CTSim program
10 ** Copyright (c) 1983-2001 Kevin Rosenberg
12 ** $Id: graph3dview.cpp,v 1.28 2002/06/03 16:57:22 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
29 #pragma implementation
33 #include "wx/wxprec.h"
42 #error Please set wxUSE_GLCANVAS to 1 in setup.h.
46 #include "wx/glcanvas.h"
56 #include "dlgprojections.h"
57 #include "dlgreconstruct.h"
58 #include "backprojectors.h"
59 #include "reconstruct.h"
62 #if defined(MSVC) || HAVE_SSTREAM
65 #include <sstream_subst>
69 Graph3dFileView::intensityToColor (double dIntensity, GLfloat* vecColor)
71 if (dIntensity < 0 || dIntensity > 1) {
72 vecColor[0] = vecColor[1] = vecColor[2] = 1;
76 float fRange = dIntensity * 5;
77 int iRange = static_cast<int>(floor (fRange));
78 float fFrac = fRange - iRange;
80 // Rainbow: Purple->Blue->Cyan->Green->Yellow->Red = (1,0,1)-(0,0,1)-(0,1,1)-(0,1,0)-(1,1,0)-(1,0,0)
83 vecColor[0] = 1.0f - fFrac; vecColor[1] = 0.0f; vecColor[2] = 1.0f;
86 vecColor[0] = 0.0f; vecColor[1] = fFrac; vecColor[2] = 1.0f;
89 vecColor[0] = 0.0f; vecColor[1] = 1.0f; vecColor[2] = 1.0f - fFrac;
92 vecColor[0] = fFrac; vecColor[1] = 1.0f; vecColor[2] = 0.0f;
95 vecColor[0] = 1.0f; vecColor[1] = 1.0f - fFrac; vecColor[2] = 0.0f;
98 vecColor[0] = 1.0f; vecColor[1] = 0.0f; vecColor[2] = 0.0f;
103 //***********************************************************************
104 // Function: CalculateVectorNormal
106 // Purpose: Given three points of a 3D plane, this function calculates
107 // the normal vector of that plane.
110 // fVert1[] == array for 1st point (3 elements are x, y, and z).
111 // fVert2[] == array for 2nd point (3 elements are x, y, and z).
112 // fVert3[] == array for 3rd point (3 elements are x, y, and z).
115 // fNormalX == X vector for the normal vector
116 // fNormalY == Y vector for the normal vector
117 // fNormalZ == Z vector for the normal vector
118 //*************************************************************************
122 CalculateVectorNormal (T fVert1[], T fVert2[], T fVert3[], T *fNormalX, T *fNormalY, T *fNormalZ)
124 T Qx = fVert2[0] - fVert1[0];
125 T Qy = fVert2[1] - fVert1[1];
126 T Qz = fVert2[2] - fVert1[2];
127 T Px = fVert3[0] - fVert1[0];
128 T Py = fVert3[1] - fVert1[1];
129 T Pz = fVert3[2] - fVert1[2];
131 *fNormalX = Py*Qz - Pz*Qy;
132 *fNormalY = Pz*Qx - Px*Qz;
133 *fNormalZ = Px*Qy - Py*Qx;
136 IMPLEMENT_DYNAMIC_CLASS(Graph3dFileView, wxView)
138 BEGIN_EVENT_TABLE(Graph3dFileView, wxView)
139 EVT_MENU(IFMENU_FILE_PROPERTIES, Graph3dFileView::OnProperties)
140 EVT_MENU(GRAPH3D_VIEW_LIGHTING, Graph3dFileView::OnLighting)
141 EVT_MENU(GRAPH3D_VIEW_COLOR, Graph3dFileView::OnColor)
142 EVT_MENU(GRAPH3D_VIEW_SMOOTH, Graph3dFileView::OnSmooth)
143 EVT_MENU(GRAPH3D_VIEW_WIREFRAME, Graph3dFileView::OnWireframe)
144 EVT_MENU(GRAPH3D_VIEW_SCALE_MINMAX, Graph3dFileView::OnScaleSet)
145 EVT_MENU(GRAPH3D_VIEW_SCALE_AUTO, Graph3dFileView::OnScaleAuto)
146 EVT_MENU(GRAPH3D_VIEW_SCALE_FULL, Graph3dFileView::OnScaleFull)
149 Graph3dFileView::Graph3dFileView ()
150 : m_pFileMenu(NULL), m_pViewMenu(NULL), m_pStatusBar(NULL), m_pCanvas(NULL),
151 m_dXRotate(-180), m_dYRotate(-210), m_dZRotate(195),
152 m_bDoubleBuffer(true), m_bSmooth(true), m_bWireframe(false),
153 m_bLighting(true), m_bColor(true), m_bUseVertexArrays(false),
154 m_bColorScaleMinSet(false), m_bColorScaleMaxSet(false),
159 Graph3dFileView::~Graph3dFileView()
161 GetDocumentManager()->FileHistoryRemoveMenu (m_pFileMenu);
162 GetDocumentManager()->ActivateView(this, false, true);
166 Graph3dFileView::OnCreate (wxDocument *doc, long WXUNUSED(flags) )
168 m_pFrame = CreateChildFrame(doc, this);
169 m_pCanvas = CreateCanvas (m_pFrame);
171 m_pFrame->SetClientSize (m_pCanvas->GetBestSize());
173 m_pCanvas->SetClientSize (m_pCanvas->GetBestSize());
174 m_pFrame->SetTitle("Graph3dFileView");
176 m_pCanvas->SetCurrent();
180 m_pFrame->SetFocus();
181 m_pFrame->Show(true);
184 m_pViewMenu->Check (GRAPH3D_VIEW_COLOR, m_bColor);
185 m_pViewMenu->Check (GRAPH3D_VIEW_LIGHTING, m_bLighting);
186 m_pViewMenu->Check (GRAPH3D_VIEW_SMOOTH, m_bSmooth);
187 m_pViewMenu->Check (GRAPH3D_VIEW_WIREFRAME, m_bWireframe);
192 Graph3dFileView::CreateCanvas (wxFrame* parent)
194 Graph3dFileCanvas* pCanvas;
196 pCanvas = new Graph3dFileCanvas (this, parent, wxPoint(-1,-1), wxSize(-1,-1), 0);
198 pCanvas->SetBackgroundColour(*wxWHITE);
206 Graph3dFileView::DrawSurface()
212 glShadeModel (GL_SMOOTH);
214 glShadeModel (GL_FLAT);
218 glEnable (GL_LIGHTING);
220 glDisable (GL_LIGHTING);
223 unsigned int nx = GetDocument()->nx();
224 unsigned int ny = GetDocument()->ny();
226 glRotated (m_dZRotate, 0.0, 1.0, 0.0);
227 glRotated (m_dXRotate, 0.0, 0.0, 1.0);
228 glRotated (m_dYRotate, 1.0, 0.0, 0.0);
229 glTranslated (-static_cast<double>(nx - 1) / 2, 0.0, -static_cast<double>(ny - 1) / 2);
234 glColor3f (1.0f, 1.0f, 1.0f);
235 glPolygonOffset (1.0f, 1.0f);
236 glEnable (GL_POLYGON_OFFSET_FILL);
237 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
238 glCallList (DISPLAYLIST_COLOR);
240 glColor3f (0.0f, 0.0f, 0.0f);
241 glPolygonOffset (0.0f, 0.0f);
242 glPolygonMode (GL_FRONT_AND_BACK, GL_LINE);
243 glCallList (DISPLAYLIST_NO_COLOR);
245 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
247 glColor3f (1.0f, 1.0f, 1.0f);
248 glCallList (DISPLAYLIST_NO_COLOR);
250 glCallList (DISPLAYLIST_COLOR);
256 Graph3dFileView::CreateDisplayList()
261 unsigned int nx = GetDocument()->nx();
262 unsigned int ny = GetDocument()->ny();
263 const ImageFileArrayConst v = GetDocument()->getArray();
264 if (nx == 0 || ny == 0 || ! v)
267 glNewList (DISPLAYLIST_COLOR, GL_COMPILE);
269 double dMin = m_dColorScaleMin;
270 double dIntensityScale = m_dColorScaleMax - m_dColorScaleMin;
271 double actOffset = m_dGraphMin;
272 double actScale = 0.4 * sqrt(nx*nx+ny*ny) / (m_dGraphMax - m_dGraphMin);
273 double dXOffset = -(static_cast<double>(nx) - 1) / 2.;
274 double dYOffset = -(static_cast<double>(ny) - 1) / 2.;
278 double dXPos = -dXOffset;
280 for (ix = 0; ix < nx - 1; ix++, dXPos++) {
281 double dYPos = -dYOffset;
282 glBegin(GL_QUAD_STRIP);
283 double p1[3], p2[3], p3[3], n1[3];
284 p1[0] = dXPos; p1[1] = actScale * (v[ix][0] + actOffset); p1[2] = dYPos;
285 p2[0] = dXPos+1; p2[1] = actScale * (v[ix+1][0] + actOffset); p2[2] = dYPos;
286 p3[0] = dXPos; p3[1] = actScale * (v[ix][1] + actOffset); p3[2] = dYPos + 1;
287 CalculateVectorNormal<double> (p1, p2, p3, &n1[0], &n1[1], &n1[2]);
289 double dIntensity1, dIntensity2;
291 dIntensity1 = (v[ix][0] - dMin) / dIntensityScale;
292 dIntensity2 = (v[ix+1][0] - dMin) / dIntensityScale;
296 intensityToColor (dIntensity1, vecColor);
297 glColor3fv (vecColor);
301 intensityToColor (dIntensity2, vecColor);
302 glColor3fv (vecColor);
306 lastP[0] = ix; lastP[1] = actScale * (v[ix][0] + actOffset); lastP[2] = 0;
307 for (unsigned int iy = 1; iy < ny - 1; iy++, dYPos++) {
308 p1[0] = dXPos; p1[1] = actScale * (v[ix][iy] + actOffset); p1[2] = dYPos;
309 p2[0] = dXPos+1; p2[1] = actScale * (v[ix+1][iy] + actOffset); p2[2] = dYPos;
310 CalculateVectorNormal (p1, p2, lastP, &n1[0], &n1[1], &n1[2]);
311 lastP[0] = p1[0]; lastP[1] = p1[1]; lastP[2] = p1[2];
312 dIntensity1 = (v[ix][iy] - dMin) / dIntensityScale;
313 dIntensity2 = (v[ix+1][iy] - dMin) / dIntensityScale;
314 intensityToColor (dIntensity1, vecColor);
315 glColor3fv (vecColor);
316 glVertex3dv (p1); glNormal3dv (n1);
317 intensityToColor (dIntensity2, vecColor);
318 glColor3fv (vecColor);
319 glVertex3dv (p2); glNormal3dv (n1);
321 glEnd(); // QUAD_STRIP
326 glNewList (DISPLAYLIST_NO_COLOR, GL_COMPILE);
328 for (ix = 0; ix < nx - 1; ix++, dXPos++) {
329 double dYPos = -dYOffset;
330 glBegin(GL_QUAD_STRIP);
331 double p1[3], p2[3], p3[3], n1[3];
332 p1[0] = dXPos; p1[1] = actScale * (v[ix][0] + actOffset); p1[2] = dYPos;
333 p2[0] = dXPos+1; p2[1] = actScale * (v[ix+1][0] + actOffset); p2[2] = dYPos;
334 p3[0] = dXPos; p3[1] = actScale * (v[ix][1] + actOffset); p3[2] = dYPos + 1;
335 CalculateVectorNormal<double> (p1, p2, p3, &n1[0], &n1[1], &n1[2]);
342 lastP[0] = ix; lastP[1] = actScale * (v[ix][0] + actOffset); lastP[2] = 0;
343 for (unsigned int iy = 1; iy < ny - 1; iy++, dYPos++) {
344 p1[0] = dXPos; p1[1] = actScale * (v[ix][iy] + actOffset); p1[2] = dYPos;
345 p2[0] = dXPos+1; p2[1] = actScale * (v[ix+1][iy] + actOffset); p2[2] = dYPos;
346 CalculateVectorNormal (p1, p2, lastP, &n1[0], &n1[1], &n1[2]);
347 lastP[0] = p1[0]; lastP[1] = p1[1]; lastP[2] = p1[2];
348 glVertex3dv (p1); glNormal3dv (n1);
349 glVertex3dv (p2); glNormal3dv (n1);
351 glEnd(); // QUAD_STRIP
358 Graph3dFileView::OnProperties (wxCommandEvent& event)
360 std::ostringstream os;
361 *theApp->getLog() << ">>>>\n" << os.str().c_str() << "<<<<\n";
362 wxMessageDialog dialogMsg (getFrameForChild(), os.str().c_str(),
363 "Imagefile Properties", wxOK | wxICON_INFORMATION);
364 dialogMsg.ShowModal();
368 Graph3dFileView::OnLighting (wxCommandEvent& event)
370 m_bLighting = ! m_bLighting;
371 m_pViewMenu->Check (GRAPH3D_VIEW_LIGHTING, m_bLighting);
372 m_pCanvas->Refresh();
376 Graph3dFileView::OnWireframe (wxCommandEvent& event)
378 m_bWireframe = ! m_bWireframe;
379 m_pViewMenu->Check (GRAPH3D_VIEW_WIREFRAME, m_bWireframe);
380 m_pCanvas->Refresh();
384 Graph3dFileView::OnColor (wxCommandEvent& event)
386 m_bColor = ! m_bColor;
387 m_pViewMenu->Check (GRAPH3D_VIEW_COLOR, m_bColor);
388 m_pCanvas->Refresh();
392 Graph3dFileView::OnSmooth (wxCommandEvent& event)
394 m_bSmooth = ! m_bSmooth;
395 m_pViewMenu->Check (GRAPH3D_VIEW_SMOOTH, m_bSmooth);
396 m_pCanvas->Refresh();
402 Graph3dFileView::OnDraw (wxDC* dc)
405 m_pCanvas->SetCurrent();
407 m_pCanvas->SwapBuffers();
411 std::ostringstream os;
412 os << "Xangle=" << m_dXRotate << ", Yangle=" << m_dYRotate
413 << ", Zangle=" << m_dZRotate;
414 m_pStatusBar->SetStatusText (os.str().c_str());
420 Graph3dFileView::Draw ()
422 glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
431 Graph3dFileView::InitMaterials()
435 int nx = GetDocument()->nx();
436 int ny = GetDocument()->ny();
439 static float ambient[] = {0.1f, 0.1f, 0.1f, 1.0f};
440 static float diffuse[] = {1.0f, 1.0f, 1.0f, 1.0f};
441 static float position0[] = {-nx/2, -ny/2, ny/2, 0.0f, 0.0f};
442 static float position1[] = {-nx/2, -ny/2, -ny/2, 0.0f};
443 static float ambient1[] = {0.5f, 0.5f, 0.5f, 1.0f};
444 static float diffuse1[] = {1.0f, 1.0f, 1.0f, 1.0f};
445 // static float position0[] = {0.0f, 0.0f, 20.0f, 0.0f};
446 // static float position1[] = {0.0f, 0.0f, -20.0f, 0.0f};
447 static float front_mat_shininess[] = {5.0f};
448 static float front_mat_specular[] = {0.1f, 0.1f, 0.1f, 1.0f};
449 static float front_mat_diffuse[] = {0.3f, 0.3f, 0.3f, 1.0f};
451 static float back_mat_shininess[] = {60.0f};
452 static float back_mat_specular[] = {0.2f, 0.2f, 0.2f, 1.0f};
453 static float back_mat_diffuse[] = {1.0f, 1.0f, 1.0f, 1.0f};
455 static float lmodel_ambient[] = {1.0f, 1.0f, 1.0f, 1.0f};
456 static float lmodel_twoside[] = {GL_FALSE};
458 glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
459 glHint(GL_LINE_SMOOTH, GL_DONT_CARE);
460 glEnable(GL_NORMALIZE);
462 glLightfv (GL_LIGHT0, GL_AMBIENT, ambient);
463 glLightfv (GL_LIGHT0, GL_DIFFUSE, diffuse);
464 glLightfv (GL_LIGHT0, GL_POSITION, position0);
465 glEnable (GL_LIGHT0);
467 glLightfv (GL_LIGHT1, GL_AMBIENT, ambient1);
468 glLightfv (GL_LIGHT1, GL_DIFFUSE, diffuse1);
469 glLightfv (GL_LIGHT1, GL_POSITION, position1);
470 glEnable (GL_LIGHT1);
472 glLightModelfv (GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
473 glLightModelfv (GL_LIGHT_MODEL_TWO_SIDE, lmodel_twoside);
475 glMaterialfv (GL_FRONT_AND_BACK, GL_SHININESS, front_mat_shininess);
476 glMaterialfv (GL_FRONT_AND_BACK, GL_SPECULAR, front_mat_specular);
477 glMaterialfv (GL_FRONT_AND_BACK, GL_DIFFUSE, front_mat_diffuse);
479 glColorMaterial (GL_FRONT_AND_BACK, GL_DIFFUSE);
480 // glColorMaterial (GL_FRONT_AND_BACK, GL_SPECULAR);
481 glEnable(GL_COLOR_MATERIAL);
483 GLfloat impLPos[] = {1.0f, 1.0f, 1.0f, 0.0f};
485 GLfloat defaultLightAmb [] = {.2f, .2f, .2f, 1.0f};
486 GLfloat defaultLightDiff [] = {.2f, .2f, .2f, 1.0f};
487 GLfloat defaultLightSpec [] = { .3f, .3f, .3f, 1.0f};
489 GLfloat defaultGlobalAmb [] = {.3f, .3f, .3f, 1.0f};
490 GLfloat defaultGlobalDiff[] = {.3f, .3f, .3f, 1.0f};
492 GLfloat defaultMatShine[] = { 30.0f };
493 GLfloat defaultMatSpec[] = { .4f, .4f, .4f, 1.0f};
494 GLfloat defaultMatAmb[] = { .3f, .3f, .3f, 1.0f};
495 GLfloat defaultMatDiff[] = { .5f, .5f, .5f, 1.0f};
497 GLfloat brassMatAmb[] = { .33f, .22f, .03f, 1.0f};
498 GLfloat brassMatDiff[] = { .78f, .57f, .11f, 1.0f};
499 GLfloat brassMatSpec[] = { .99f, .91f, .81f, 1.0f};
500 GLfloat brassMatShine[] = { 27.8f };
502 GLfloat emeraldMatAmb[] = { .02f1, .1745f , .021f, 1.0f };
503 GLfloat emeraldMatDiff[] = { .075f, .6142f , .075f, 1.0f };
504 GLfloat emeraldMatSpec[] = { .633f, .7278f , .633f, 1.0f };
505 GLfloat emeraldMatShine[] = { 76.8f };
507 GLfloat slateMatAmb[] = { .02f, .02f , .02f, 1.0f };
508 GLfloat slateMatDiff[] = { .02f, .01f , .01f, 1.0f };
509 GLfloat slateMatSpec[] = { .4f, .4f , .4f , 1.0f };
510 GLfloat slateMatShine[] = { .768f };
512 // double opnX = nx, opnY = ny, opnZ = z;
513 // eyeX = 1; eyeY = 1, eyeZ = 1;
515 impLPos[0] = nx/2.; impLPos[1]= ny/2.; impLPos[2] = 0.;
517 //impGraphicsFlag = IMP__3D;
519 // glutInitDisplayMode (GLUT_DOUBLE| GLUT_RGB | GLUT_DEPTH | GLUT_ACCUM);
520 // glutInitWindowSize (IMP_WIN_X, IMP_WIN_Y);
521 // glutInitWindowPosition (100, 100);
522 // glutCreateWindow ("- imp3D graphics -" );
524 glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
526 glShadeModel (GL_SMOOTH);
527 glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
528 glHint(GL_LINE_SMOOTH, GL_DONT_CARE);
529 glEnable(GL_NORMALIZE);
532 glEnable(GL_DEPTH_TEST);
534 glLightfv(GL_LIGHT0, GL_AMBIENT, defaultLightAmb);
535 glLightfv(GL_LIGHT0, GL_DIFFUSE, defaultLightDiff);
536 glLightfv(GL_LIGHT0, GL_SPECULAR,defaultLightSpec);
538 glLightfv(GL_LIGHT1, GL_AMBIENT, defaultLightAmb);
539 glLightfv(GL_LIGHT1, GL_DIFFUSE, defaultLightDiff);
540 glLightfv(GL_LIGHT1, GL_SPECULAR,defaultLightSpec);
542 glLightfv(GL_LIGHT2, GL_AMBIENT , defaultLightAmb);
543 glLightfv(GL_LIGHT2, GL_DIFFUSE , defaultLightDiff);
544 glLightfv(GL_LIGHT2, GL_SPECULAR, defaultLightSpec);
546 glLightfv(GL_LIGHT0, GL_POSITION,impLPos);
547 glLightfv(GL_LIGHT1, GL_POSITION,impLPos);
548 glLightfv(GL_LIGHT2, GL_POSITION,impLPos);
550 glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT , defaultMatAmb);
551 glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE , defaultMatDiff);
552 glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR , defaultMatSpec);
553 glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, defaultMatShine);
555 glLightModelfv(GL_LIGHT_MODEL_AMBIENT, defaultGlobalAmb);
557 glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
559 glEnable(GL_COLOR_MATERIAL);
561 glEnable(GL_LIGHTING);
571 Graph3dFileView::InitGL ()
573 glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
575 glDisable (GL_CULL_FACE);
576 glEnable (GL_DEPTH_TEST);
581 Graph3dFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
586 unsigned int nx = GetDocument()->nx();
587 unsigned int ny = GetDocument()->ny();
588 const ImageFileArrayConst v = GetDocument()->getArray();
589 if (v != NULL && nx != 0 && ny != 0) {
590 double min = v[0][0];
592 for (unsigned int ix = 0; ix < nx; ix++)
593 for (unsigned int iy = 0; iy < ny; iy++) {
594 double dVal = v[ix][iy];
602 if (! m_bColorScaleMinSet)
603 m_dColorScaleMin = min;
604 if (! m_bColorScaleMaxSet)
605 m_dColorScaleMax = max;
607 double dRadius = maxValue<int> (nx, ny) * SQRT2 / 2;
608 glMatrixMode(GL_PROJECTION);
610 glOrtho (-dRadius, dRadius, -dRadius, dRadius, dRadius*5, -dRadius*5);
612 glMatrixMode(GL_MODELVIEW);
615 GLfloat eyep[3], lookp[3], up[3];
616 eyep[0] = -nx/2; eyep[1] = 0; eyep[2] = -ny/2;
617 lookp[0] = 0; lookp[1] = 0, lookp[2] = 0;
618 up[0] = 0; up[1] = 1; up[2] = 0;
619 gluLookAt (eyep[0], eyep[1], eyep[2], lookp[0], lookp[1], lookp[2], up[0], up[1], up[2]);
625 m_pCanvas->Refresh();
629 Graph3dFileView::OnClose (bool deleteWindow)
631 if (! GetDocument() || ! GetDocument()->Close())
636 m_pCanvas->setView(NULL);
639 wxString s(theApp->GetAppName());
641 m_pFrame->SetTitle(s);
654 Graph3dFileView::OnScaleAuto (wxCommandEvent& event)
657 const ImageFile& rIF = GetDocument()->getImageFile();
658 double min, max, mean, mode, median, stddev;
659 rIF.statistics(min, max, mean, mode, median, stddev);
660 DialogAutoScaleParameters dialogAutoScale (getFrameForChild(), mean, mode, median, stddev, m_dAutoScaleFactor);
661 int iRetVal = dialogAutoScale.ShowModal();
662 if (iRetVal == wxID_OK) {
663 m_bMinSpecified = true;
664 m_bMaxSpecified = true;
666 if (dialogAutoScale.getMinMax (&dMin, &dMax)) {
669 m_dAutoScaleFactor = dialogAutoScale.getAutoScaleFactor();
670 OnUpdate (this, NULL);
677 Graph3dFileView::OnScaleSet (wxCommandEvent& event)
682 unsigned int nx = GetDocument()->nx();
683 unsigned int ny = GetDocument()->ny();
684 const ImageFileArrayConst v = GetDocument()->getArray();
686 if (! m_bColorScaleMinSet && ! m_bColorScaleMaxSet) {
687 dMax = dMin = v[0][0];
688 for (unsigned ix = 0; ix < nx; ix++)
689 for (unsigned int iy = 0; iy < ny; iy++)
690 if (v[ix][iy] < dMin)
692 else if (v[ix][iy] > dMax)
695 if (m_bColorScaleMinSet)
696 dMin = m_dColorScaleMin;
697 if (m_bColorScaleMaxSet)
698 dMax = m_dColorScaleMax;
700 DialogGetMinMax dialogMinMax (getFrameForChild(), "Set Color Scale Minimum & Maximum", dMin, dMax);
701 int retVal = dialogMinMax.ShowModal();
702 if (retVal == wxID_OK) {
703 m_bColorScaleMinSet = true;
704 m_bColorScaleMaxSet = true;
705 m_dColorScaleMin = dialogMinMax.getMinimum();
706 m_dColorScaleMax = dialogMinMax.getMaximum();
707 OnUpdate (this, NULL);
712 Graph3dFileView::OnScaleFull (wxCommandEvent& event)
714 if (m_bColorScaleMinSet || m_bColorScaleMaxSet) {
715 m_bColorScaleMinSet = false;
716 m_bColorScaleMaxSet = false;
717 OnUpdate (this, NULL);
726 Graph3dFileView::CreateChildFrame (wxDocument *doc, wxView *view)
729 wxDocMDIChildFrame* subframe = new wxDocMDIChildFrame (doc, view, theApp->getMainFrame(), -1, "Graph3dFile Frame", wxPoint(-1,-1), wxSize(-1,-1), wxDEFAULT_FRAME_STYLE);
731 wxDocChildFrame* subframe = new wxDocChildFrame (doc, view, theApp->getMainFrame(), -1, "Graph3dFile Frame", wxPoint(-1,-1), wxSize(-1,-1), wxDEFAULT_FRAME_STYLE);
733 theApp->setIconForFrame (subframe);
735 // status bar text not showing tested with enlightenment. disabling for now...
737 m_pStatusBar = new wxStatusBar (subframe, -1);
738 subframe->SetStatusBar (m_pStatusBar);
739 m_pStatusBar->Show(true);
742 m_pFileMenu = new wxMenu;
744 m_pFileMenu->Append(MAINMENU_FILE_CREATE_PHANTOM, "Cr&eate Phantom...\tCtrl-P");
745 m_pFileMenu->Append(MAINMENU_FILE_CREATE_FILTER, "Create &Filter...\tCtrl-F");
746 m_pFileMenu->Append(wxID_OPEN, "&Open...\tCtrl-O");
747 m_pFileMenu->Append(wxID_CLOSE, "&Close\tCtrl-W");
749 m_pFileMenu->AppendSeparator();
750 m_pFileMenu->Append(IFMENU_FILE_PROPERTIES, "P&roperties");
752 m_pFileMenu->AppendSeparator();
753 m_pFileMenu->Append(wxID_PRINT, "&Print...");
754 m_pFileMenu->Append(wxID_PRINT_SETUP, "Print &Setup...");
755 m_pFileMenu->Append(wxID_PREVIEW, "Print Preview");
757 m_pFileMenu->AppendSeparator();
758 m_pFileMenu->Append(MAINMENU_FILE_EXIT, "E&xit");
760 GetDocumentManager()->FileHistoryAddFilesToMenu(m_pFileMenu);
761 GetDocumentManager()->FileHistoryUseMenu(m_pFileMenu);
763 m_pViewMenu = new wxMenu;
764 m_pViewMenu->Append(GRAPH3D_VIEW_WIREFRAME, "Wi&reframe\tCtrl-R", "", true);
765 m_pViewMenu->Append(GRAPH3D_VIEW_SMOOTH, "S&mooth\tCtrl-M", "", true);
766 m_pViewMenu->Append(GRAPH3D_VIEW_COLOR, "Co&lor\tCtrl-L", "", true);
767 m_pViewMenu->Append(GRAPH3D_VIEW_LIGHTING, "Li&ghting\tCtrl-G", "", true);
768 m_pViewMenu->AppendSeparator();
769 m_pViewMenu->Append(GRAPH3D_VIEW_SCALE_MINMAX, "Color Scale S&et Min/Max...\tCtrl-E");
770 m_pViewMenu->Append(GRAPH3D_VIEW_SCALE_AUTO, "Color Scale &Auto...\tCtrl-A");
771 m_pViewMenu->Append(GRAPH3D_VIEW_SCALE_FULL, "Color F&ull Scale\tCtrl-U");
774 wxMenu *help_menu = new wxMenu;
775 help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1");
776 help_menu->Append(MAINMENU_HELP_ABOUT, "&About");
778 wxMenuBar *menu_bar = new wxMenuBar;
780 menu_bar->Append(m_pFileMenu, "&File");
781 menu_bar->Append(m_pViewMenu, "&View");
782 menu_bar->Append(help_menu, "&Help");
784 subframe->SetMenuBar(menu_bar);
786 subframe->Centre(wxBOTH);
788 wxAcceleratorEntry accelEntries[7];
789 accelEntries[0].Set (wxACCEL_CTRL, static_cast<int>('R'), GRAPH3D_VIEW_WIREFRAME);
790 accelEntries[1].Set (wxACCEL_CTRL, static_cast<int>('L'), GRAPH3D_VIEW_COLOR);
791 accelEntries[2].Set (wxACCEL_CTRL, static_cast<int>('G'), GRAPH3D_VIEW_LIGHTING);
792 accelEntries[3].Set (wxACCEL_CTRL, static_cast<int>('M'), GRAPH3D_VIEW_SMOOTH);
793 accelEntries[4].Set (wxACCEL_CTRL, static_cast<int>('E'), GRAPH3D_VIEW_SCALE_MINMAX);
794 accelEntries[5].Set (wxACCEL_CTRL, static_cast<int>('A'), GRAPH3D_VIEW_SCALE_AUTO);
795 accelEntries[6].Set (wxACCEL_CTRL, static_cast<int>('U'), GRAPH3D_VIEW_SCALE_FULL);
796 wxAcceleratorTable accelTable (7, accelEntries);
797 subframe->SetAcceleratorTable (accelTable);
804 BEGIN_EVENT_TABLE(Graph3dFileCanvas, wxGLCanvas)
805 EVT_SIZE(Graph3dFileCanvas::OnSize)
806 EVT_PAINT(Graph3dFileCanvas::OnPaint)
807 EVT_CHAR(Graph3dFileCanvas::OnChar)
808 EVT_MOUSE_EVENTS(Graph3dFileCanvas::OnMouseEvent)
809 EVT_ERASE_BACKGROUND(Graph3dFileCanvas::OnEraseBackground)
815 Graph3dFileCanvas::Graph3dFileCanvas (Graph3dFileView* view, wxWindow *parent, const wxPoint& pos,
816 const wxSize& size, long style):
817 wxGLCanvas (parent, -1, pos, size, style, _T("Graph3dCanvas")
823 // Make sure server supports the vertex array extension
824 char* extensions = (char *) glGetString( GL_EXTENSIONS );
825 if (!extensions || !strstr( extensions, "GL_EXT_vertex_array" )) {
826 m_pView->m_bUseVertexArrays = GL_FALSE;
832 Graph3dFileCanvas::~Graph3dFileCanvas()
837 Graph3dFileCanvas::OnDraw (wxDC& dc)
840 m_pView->OnDraw(& dc);
845 Graph3dFileCanvas::GetBestSize() const
847 return wxSize (400,400);
851 Graph3dFileCanvas::OnSize (wxSizeEvent& event)
854 if (!GetContext()) return;
859 GetClientSize (&width, &height);
860 Reshape (width, height);
864 Graph3dFileCanvas::OnChar(wxKeyEvent& event)
869 wxCommandEvent dummyEvent;
870 switch (event.KeyCode()) {
872 m_pView->m_dZRotate += 15.0;
876 m_pView->m_dZRotate -= 15.0;
880 m_pView->m_dXRotate += 15.0;
884 m_pView->m_dXRotate -= 15.0;
888 m_pView->m_dYRotate += 15.0;
892 m_pView->m_dYRotate -= 15.0;
896 m_pView->OnWireframe (dummyEvent);
899 m_pView->OnSmooth (dummyEvent);
902 m_pView->OnLighting (dummyEvent);
905 m_pView->OnColor (dummyEvent);
914 Graph3dFileCanvas::Reshape (int width, int height)
916 glViewport (0, 0, (GLint)width, (GLint)height);
921 Graph3dFileCanvas::OnMouseEvent(wxMouseEvent& event)
923 static int dragging = 0;
924 static float last_x, last_y;
929 if(event.LeftIsDown()) {
933 m_pView->m_dXRotate -= (event.GetY() - last_y)*1.0;
934 m_pView->m_dZRotate += (event.GetX() - last_x)*1.0;
937 last_x = event.GetX();
938 last_y = event.GetY();
944 Graph3dFileCanvas::OnEraseBackground(wxEraseEvent& event)
946 // Do nothing: avoid flashing.
950 #endif // wxUSE_GLCANVAS