** This is part of the CTSim program
** Copyright (c) 1983-2001 Kevin Rosenberg
**
-** $Id: graph3dview.cpp,v 1.10 2001/02/04 21:28:19 kevin Exp $
+** $Id: graph3dview.cpp,v 1.11 2001/02/04 22:58:41 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
int width, height;
parent->GetClientSize (&width, &height);
-#ifdef __WXMSW__
- int *gl_attrib = NULL;
-#else
- int gl_attrib[20] = { GLX_RGBA, GLX_RED_SIZE, 1, GLX_GREEN_SIZE, 1,
- GLX_BLUE_SIZE, 1, GLX_DEPTH_SIZE, 1, GLX_DOUBLEBUFFER, None };
-#endif
-
- if(! m_bDoubleBuffer) {
-#ifdef __WXGTK__
- gl_attrib[9] = None;
-#endif
- }
-
- pCanvas = new Graph3dFileCanvas (this, parent, wxPoint(0, 0), wxSize(200, 200), 0, gl_attrib);
+ pCanvas = new Graph3dFileCanvas (this, parent, wxPoint(0, 0), wxSize(200, 200), 0);
pCanvas->SetBackgroundColour(*wxWHITE);
pCanvas->Clear();
unsigned int nx = GetDocument()->nx();
unsigned int ny = GetDocument()->ny();
glRotated (m_dZRotate, 0.0, 1.0, 0.0);
- glTranslated (-static_cast<double>(nx) / 2, 0.0, -static_cast<double>(ny) / 2);
- glRotated (m_dYRotate, 1.0, 0.0, 0.0);
glRotated (m_dXRotate, 0.0, 0.0, 1.0);
-
+ glRotated (m_dYRotate, 1.0, 0.0, 0.0);
+ glTranslated (-static_cast<double>(nx - 1) / 2, 0.0, -static_cast<double>(ny - 1) / 2);
glCallList (DISPLAYLIST_SURFACE);
}
double dIntensityScale = m_dColorScaleMax - m_dColorScaleMin;
double actOffset = m_dGraphMin;
double actScale = 0.4 * sqrt(nx*nx+ny*ny) / (m_dGraphMax - m_dGraphMin);
-
+ double dXOffset = -(static_cast<double>(nx) - 1) / 2.;
+ double dYOffset = -(static_cast<double>(ny) - 1) / 2.;
+ dXOffset = 0;
+ dYOffset = 0;
+
if (! m_bColor)
glColor3f (1.0f, 1.0f, 1.0f);
- for (unsigned ix = 0; ix < nx - 1; ix++) {
+ double dXPos = -dXOffset;
+ for (unsigned ix = 0; ix < nx - 1; ix++, dXPos++) {
+ double dYPos = -dYOffset;
glBegin(GL_QUAD_STRIP);
double p1[3], p2[3], p3[3];
double n1[3];
- p1[0] = ix; p1[1] = actScale * (v[ix][0] + actOffset); p1[2] = 0;
- p2[0] = ix+1; p2[1] = actScale * (v[ix+1][0] + actOffset); p2[2] = 0;
- p3[0] = ix; p3[1] = actScale * (v[ix][1] + actOffset); p3[2] = 1;
+ p1[0] = dXPos; p1[1] = actScale * (v[ix][0] + actOffset); p1[2] = dYPos;
+ p2[0] = dXPos+1; p2[1] = actScale * (v[ix+1][0] + actOffset); p2[2] = dYPos;
+ p3[0] = dXPos; p3[1] = actScale * (v[ix][1] + actOffset); p3[2] = dYPos + 1;
CalculateVectorNormal (p1, p2, p3, &n1[0], &n1[1], &n1[2]);
double dIntensity1, dIntensity2;
if (m_bColor) {
glNormal3dv (n1);
double lastP[3];
lastP[0] = ix; lastP[1] = actScale * (v[ix][0] + actOffset); lastP[2] = 0;
- for (unsigned int iy = 1; iy < ny - 1; iy++) {
- 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;
+ for (unsigned int iy = 1; iy < ny - 1; iy++, dYPos++) {
+ p1[0] = dXPos; p1[1] = actScale * (v[ix][iy] + actOffset); p1[2] = dYPos;
+ p2[0] = dXPos+1; p2[1] = actScale * (v[ix+1][iy] + actOffset); p2[2] = dYPos;
CalculateVectorNormal (p1, p2, lastP, &n1[0], &n1[1], &n1[2]);
lastP[0] = p1[0]; lastP[1] = p1[1]; lastP[2] = p1[2];
if (m_bColor) {
if (! m_pCanvas->GetContext()) return;
#endif
- m_pCanvas->SwapBuffers();
+ if (! m_pCanvas)
+ return;
+ m_pCanvas->SetCurrent();
Draw();
std::ostringstream os;
os << "Xangle=" << m_dXRotate << ", Yangle=" << m_dYRotate << ", Zangle=" << m_dZRotate;
Graph3dFileCanvas::Graph3dFileCanvas (Graph3dFileView* view, wxWindow *parent, const wxPoint& pos,
- const wxSize& size, long style, int* gl_attrib):
-wxGLCanvas (parent, -1, pos, size, style, _T("Graph3dCanvas"), gl_attrib), m_pView(view)
+ const wxSize& size, long style):
+wxGLCanvas (parent, -1, pos, size, style, _T("Graph3dCanvas")
+ ), m_pView(view)
{
parent->Show (true);
SetCurrent();