** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: graph3dview.cpp,v 1.1 2001/01/30 07:32:13 kevin Exp $
+** $Id: graph3dview.cpp,v 1.4 2001/01/31 01:01:22 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
-
#ifdef __GNUG__
#pragma implementation
#pragma interface
#include "wx/wx.h"
#endif
+#if wxUSE_GLCANVAS
+
#if !wxUSE_GLCANVAS
#error Please set wxUSE_GLCANVAS to 1 in setup.h.
#endif
m_bDoubleBuffer = GL_TRUE;
m_bSmooth = GL_TRUE;
m_bLighting = GL_TRUE;
-
+ m_dXRotate = 0;
+ m_dYRotate = 0;
}
Graph3dFileView::~Graph3dFileView()
{
Graph3dFileCanvas* pCanvas;
int width, height;
- parent->GetClientSize(&width, &height);
+ parent->GetClientSize (&width, &height);
#ifdef __WXMSW__
int *gl_attrib = NULL;
pCanvas = new Graph3dFileCanvas (this, parent, wxPoint(0, 0), wxSize(200, 200), 0, gl_attrib);
- pCanvas->SetScrollbars(20, 20, 50, 50);
pCanvas->SetBackgroundColour(*wxWHITE);
pCanvas->Clear();
void
Graph3dFileView::DrawSurface()
{
+ int nVertices = GetDocument()->m_nVertices;
+ glTripleFloat* pVertices = GetDocument()->m_pVertices;
+ glTripleFloat* pNormals = GetDocument()->m_pNormals;
+
#ifdef GL_EXT_vertex_array
if (m_bUseVertexArrays) {
- glDrawArraysEXT( GL_TRIANGLE_STRIP, 0, m_nVerts );
+ glDrawArraysEXT( GL_TRIANGLE_STRIP, 0, nVertices );
}
else {
#endif
- glBegin( GL_TRIANGLE_STRIP );
- for (GLint i = 0;i < m_nVerts; i++) {
- // glNormal3fv( &m_vecNorms[i] );
- // glVertex3fv( &m_vecVerts[i] );
- }
- glEnd();
+ double edge = 1.;
+ unsigned int nx = GetDocument()->m_nx;
+ unsigned int ny = GetDocument()->m_ny;
+ const ImageFileArray v = GetDocument()->m_array;
+ if (nx == 0 || ny == 0 || ! v)
+ return;
+
+ double dMin = v[0][0];
+ double dMax = dMin;
+ unsigned int ix;
+ for (ix = 0; ix < nx; ix++)
+ for (unsigned int iy = 0; iy < ny; iy++)
+ if (v[ix][iy] < dMin)
+ dMin = v[ix][iy];
+ else if (v[ix][iy] > dMax)
+ dMax = v[ix][iy];
+
+ double actOffset = dMin;
+ double actScale = 0.3 * sqrt(nx*nx+ny*ny) / (dMax - dMin);
+
+ glRotatef( m_dYRotate, 0.0, 0.0, 1.0 );
+ glRotatef( m_dXRotate, 1.0, 0.0, 0.0 );
+ glTranslatef (-static_cast<double>(nx) / 2, -static_cast<double>(ny) / 2, 0);
+
+// glNewList(opnListNum++,GL_COMPILE);
+ for (ix = 0; ix < nx-1; ix++) {
+ for (unsigned int iy = 0; iy < ny-1; iy++) {
+
+ float p1[3], p2[3], p3[3], p4[3];
+ float n1[3], n2[3], n3[3], n4[3];
+ glBegin(GL_LINE_LOOP);
+
+ p1[0] = ix; p1[1] = actScale * (v[ix][iy] + actOffset); p1[2] = iy;
+ p2[0] = ix+1; p2[1] = actScale * (v[ix+1][iy] + actOffset); p2[2] = iy;
+ p3[0] = ix+1; p3[1] = actScale * (v[ix+1][iy+1] + actOffset); p3[2] = iy;
+ p4[0] = ix; p4[1] = actScale * (v[ix][iy+1] + actOffset); p4[2] = iy;
+
+ n1[0] = -(p2[1] - p1[1])*(p3[2] - p1[2]) + (p2[2] - p1[2])*(p3[1] - p2[1]);
+ n1[1] = -(p2[2] - p1[2])*(p3[0] - p2[0]) + (p2[0] - p1[0])*(p3[2] - p2[2]);
+ n1[2] = -(p2[0] - p1[0])*(p3[1] - p2[1]) + (p2[1] - p1[1])*(p3[0] - p2[0]);
+
+ glVertex3fv(p1); glNormal3fv(n1);
+ glVertex3fv(p2); glNormal3fv(n1);
+ glVertex3fv(p3); glNormal3fv(n1);
+ glVertex3fv(p4); glNormal3fv(n1);
+ glEnd();
+ }
+
+ }
+ glEndList();
+
#ifdef GL_EXT_vertex_array
}
#endif
void
Graph3dFileView::OnProperties (wxCommandEvent& event)
{
- const ImageFile& rIF = GetDocument()->getImageFile();
- if (rIF.nx() == 0 || rIF.ny() == 0)
- *theApp->getLog() << "Properties: empty imagefile\n";
- else {
- const std::string& rFilename = rIF.getFilename();
std::ostringstream os;
- double min, max, mean, mode, median, stddev;
- rIF.statistics (rIF.getArray(), min, max, mean, mode, median, stddev);
- os << "Filename: " << rFilename << "\n";
- os << "Size: (" << rIF.nx() << "," << rIF.ny() << ")\n";
- os << "Data type: ";
- if (rIF.isComplex())
- os << "Complex\n";
- else
- os << "Real\n";
- os << "Minimum: "<<min<<"\nMaximum: "<<max<<"\nMean: "<<mean<<"\nMedian: "<<median<<"\nMode: "<<mode<<"\nStandard Deviation: "<<stddev << "\n";
- if (rIF.isComplex()) {
- rIF.statistics (rIF.getImaginaryArray(), min, max, mean, mode, median, stddev);
- os << "Imaginary: min: "<<min<<"\nmax: "<<max<<"\nmean: "<<mean<<"\nmedian: "<<median<<"\nmode: "<<mode<<"\nstddev: "<<stddev << "\n";
- }
- if (rIF.nLabels() > 0) {
- rIF.printLabelsBrief (os);
- }
*theApp->getLog() << ">>>>\n" << os.str().c_str() << "<<<<\n";
wxMessageDialog dialogMsg (getFrameForChild(), os.str().c_str(), "Imagefile Properties", wxOK | wxICON_INFORMATION);
dialogMsg.ShowModal();
- }
}
{
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glPushMatrix();
- glRotatef( m_dYRotate, 0.0, 1.0, 0.0 );
- glRotatef( m_dXRotate, 1.0, 0.0, 0.0 );
-
DrawSurface();
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
- glFrustum( -1.0, 1.0, -1.0, 1.0, 5, 25 );
-
+ glOrtho (-300, 300, -300, 300, 200, -200);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
- glTranslatef( 0.0, 0.0, -6.0 );
-
-#ifdef GL_EXT_vertex_array
- if (m_bUseVertexArrays) {
- // glVertexPointerEXT( 3, GL_FLOAT, 0, m_nVerts, verts );
- // glNormalPointerEXT( GL_FLOAT, 0, m_nVerts, norms );
- glEnable( GL_VERTEX_ARRAY_EXT );
- glEnable( GL_NORMAL_ARRAY_EXT );
- }
-#endif
+
}
void
Graph3dFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
{
+ int nVertices = GetDocument()->m_nVertices;
+ glTripleFloat* pVertices = GetDocument()->m_pVertices;
+ glTripleFloat* pNormals = GetDocument()->m_pNormals;
+
+#if 0
const ImageFile& rIF = GetDocument()->getImageFile();
ImageFileArrayConst v = rIF.getArray();
int nx = rIF.nx();
int ny = rIF.ny();
if (v != NULL && nx != 0 && ny != 0) {
-#if 0
unsigned char* imageData = new unsigned char [nx * ny * 3];
for (int ix = 0; ix < nx; ix++) {
for (int iy = 0; iy < ny; iy++) {
m_pFrame->SetClientSize (xSize, ySize);
m_pCanvas->SetScrollbars(20, 20, nx/20, ny/20);
m_pCanvas->SetBackgroundColour(*wxWHITE);
-#endif
}
+#endif
+#ifdef GL_EXT_vertex_array
+ if (m_bUseVertexArrays) {
+ // glVertexPointerEXT( 3, GL_FLOAT, 0, nVertices, pVertices );
+ // glNormalPointerEXT( GL_FLOAT, 0, nVertices, pNormals );
+ glEnable( GL_VERTEX_ARRAY_EXT );
+ glEnable( GL_NORMAL_ARRAY_EXT );
+ }
+#endif
if (m_pCanvas)
m_pCanvas->Refresh();
}
m_pFileMenu->Append(wxID_SAVE, "&Save\tCtrl-S");
m_pFileMenu->Append(wxID_SAVEAS, "Save &As...");
m_pFileMenu->Append(wxID_CLOSE, "&Close\tCtrl-W");
- m_pFileMenu->Append(wxID_REVERT, "Re&vert");
m_pFileMenu->AppendSeparator();
m_pFileMenu->Append(IFMENU_FILE_PROPERTIES, "P&roperties");
- m_pFileMenu->Append(IFMENU_FILE_EXPORT, "&Export...");
m_pFileMenu->AppendSeparator();
m_pFileMenu->Append(wxID_PRINT, "&Print...");
GetDocumentManager()->FileHistoryAddFilesToMenu(m_pFileMenu);
GetDocumentManager()->FileHistoryUseMenu(m_pFileMenu);
- wxMenu *view_menu = new wxMenu;
- view_menu->Append(IFMENU_VIEW_SCALE_MINMAX, "Display Scale S&et...\tCtrl-E");
- view_menu->Append(IFMENU_VIEW_SCALE_AUTO, "Display Scale &Auto...\tCtrl-A");
- view_menu->Append(IFMENU_VIEW_SCALE_FULL, "Display F&ull Scale\tCtrl-U");
-
- wxMenu* filter_menu = new wxMenu;
- filter_menu->Append (IFMENU_FILTER_INVERTVALUES, "&Invert Values");
- filter_menu->Append (IFMENU_FILTER_SQUARE, "&Square");
- filter_menu->Append (IFMENU_FILTER_SQRT, "Square &Root");
- filter_menu->Append (IFMENU_FILTER_LOG, "&Log");
- filter_menu->Append (IFMENU_FILTER_EXP, "&Exp");
- filter_menu->AppendSeparator();
-#ifdef HAVE_FFT
- filter_menu->Append (IFMENU_FILTER_FFT, "2D &FFT");
- filter_menu->Append (IFMENU_FILTER_IFFT, "2D &IFFT");
- filter_menu->Append (IFMENU_FILTER_FFT_ROWS, "FFT Rows");
- filter_menu->Append (IFMENU_FILTER_IFFT_ROWS, "IFFT Rows");
- filter_menu->Append (IFMENU_FILTER_FFT_COLS, "FFT Columns");
- filter_menu->Append (IFMENU_FILTER_IFFT_COLS, "IFFT Columns");
- filter_menu->Append (IFMENU_FILTER_FOURIER, "F&ourier");
- filter_menu->Append (IFMENU_FILTER_INVERSE_FOURIER, "Inverse Fo&urier");
-#else
- filter_menu->Append (IFMENU_FILTER_FOURIER, "&Fourier");
- filter_menu->Append (IFMENU_FILTER_INVERSE_FOURIER, "&Inverse Fourier");
-#endif
- filter_menu->Append (IFMENU_FILTER_SHUFFLEFOURIERTONATURALORDER, "S&huffle Fourier to Natural Order");
- filter_menu->Append (IFMENU_FILTER_SHUFFLENATURALTOFOURIERORDER, "Shu&ffle Natural to Fourier Order");
- filter_menu->Append (IFMENU_FILTER_MAGNITUDE, "&Magnitude");
- filter_menu->Append (IFMENU_FILTER_PHASE, "&Phase");
-
wxMenu *help_menu = new wxMenu;
help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1");
help_menu->Append(MAINMENU_HELP_TOPICS, "&Topics\tCtrl-H");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(m_pFileMenu, "&File");
- menu_bar->Append(view_menu, "&View");
- menu_bar->Append(filter_menu, "Fi<er");
menu_bar->Append(help_menu, "&Help");
subframe->SetMenuBar(menu_bar);
return;
switch(event.KeyCode()) {
- case WXK_ESCAPE:
- exit(0);
case WXK_LEFT:
m_pView->m_dYRotate -= 15.0;
break;
}
}
- Refresh(FALSE);
+ Refresh (false);
}
void
Graph3dFileCanvas::Reshape (int width, int height)
{
- glViewport(0, 0, (GLint)width, (GLint)height);
+ glViewport (0, 0, (GLint)width, (GLint)height);
}
+#endif // wxUSE_GLCANVAS
projects / ctsim.git / blobdiff