X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fgraph3dview.cpp;h=d0d53edeb839b0293cd1e40b5147b0a7e0a7213c;hp=fee78aa84c77c21d021d19221aa468981343e75e;hb=1f72f3289ee6be64ec607ea93b4fcfe8b5dff3eb;hpb=305ea081c3308c3d936c801dedddabdbc9b0c37d diff --git a/src/graph3dview.cpp b/src/graph3dview.cpp index fee78aa..d0d53ed 100644 --- a/src/graph3dview.cpp +++ b/src/graph3dview.cpp @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (c) 1983-2001 Kevin Rosenberg ** -** $Id: graph3dview.cpp,v 1.9 2001/02/03 18:43:43 kevin Exp $ +** $Id: graph3dview.cpp,v 1.10 2001/02/04 21:28:19 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 @@ -70,32 +70,37 @@ #include #endif -// 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) -static void -intensityToColor (double dIntensity, float vecColor[3]) +void +Graph3dFileView::intensityToColor (double dIntensity, GLfloat* vecColor) { - double dRange = dIntensity * 5; - int iRange = static_cast(floor (dRange)); - double dFrac = dRange - iRange; + if (dIntensity < 0 || dIntensity > 1) { + vecColor[0] = vecColor[1] = vecColor[2] = 1; + return; + } + + float fRange = dIntensity * 5; + int iRange = static_cast(floor (fRange)); + float fFrac = fRange - iRange; + // 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) switch (iRange) { case 0: - vecColor[0] = 1 - dFrac; vecColor[1] = 0; vecColor[2] = 1; + vecColor[0] = 1.0f - fFrac; vecColor[1] = 0.0f; vecColor[2] = 1.0f; break; case 1: - vecColor[0] = 0; vecColor[1] = dFrac; vecColor[2] = 1; + vecColor[0] = 0.0f; vecColor[1] = fFrac; vecColor[2] = 1.0f; break; case 2: - vecColor[0] = 0; vecColor[1] = 1; vecColor[2] = 1 - dFrac; + vecColor[0] = 0.0f; vecColor[1] = 1.0f; vecColor[2] = 1.0f - fFrac; break; case 3: - vecColor[0] = dFrac; vecColor[1] = 1; vecColor[2] = 0; + vecColor[0] = fFrac; vecColor[1] = 1.0f; vecColor[2] = 0.0f; break; case 4: - vecColor[0] = 0; vecColor[1] = 1 - dFrac; vecColor[2] = 0; + vecColor[0] = 1.0f; vecColor[1] = 1.0f - fFrac; vecColor[2] = 0.0f; break; case 5: - vecColor[0] = 1; vecColor[1] = 0; vecColor[2] = 0; + vecColor[0] = 1.0f; vecColor[1] = 0.0f; vecColor[2] = 0.0f; break; } } @@ -117,10 +122,10 @@ intensityToColor (double dIntensity, float vecColor[3]) // fNormalZ == Z vector for the normal vector //************************************************************************* - -GLvoid CalculateVectorNormal (GLfloat fVert1[], GLfloat fVert2[], - GLfloat fVert3[], GLfloat *fNormalX, - GLfloat *fNormalY, GLfloat *fNormalZ) +void +CalculateVectorNormal (GLfloat fVert1[], GLfloat fVert2[], + GLfloat fVert3[], GLfloat *fNormalX, + GLfloat *fNormalY, GLfloat *fNormalZ) { GLfloat Qx = fVert2[0] - fVert1[0]; GLfloat Qy = fVert2[1] - fVert1[1]; @@ -135,6 +140,24 @@ GLvoid CalculateVectorNormal (GLfloat fVert1[], GLfloat fVert2[], } +void +CalculateVectorNormal (GLdouble fVert1[], GLdouble fVert2[], + GLdouble fVert3[], GLdouble *fNormalX, + GLdouble *fNormalY, GLdouble *fNormalZ) +{ + GLdouble Qx = fVert2[0] - fVert1[0]; + GLdouble Qy = fVert2[1] - fVert1[1]; + GLdouble Qz = fVert2[2] - fVert1[2]; + GLdouble Px = fVert3[0] - fVert1[0]; + GLdouble Py = fVert3[1] - fVert1[1]; + GLdouble Pz = fVert3[2] - fVert1[2]; + + *fNormalX = Py*Qz - Pz*Qy; + *fNormalY = Pz*Qx - Px*Qz; + *fNormalZ = Px*Qy - Py*Qx; + +} + IMPLEMENT_DYNAMIC_CLASS(Graph3dFileView, wxView) BEGIN_EVENT_TABLE(Graph3dFileView, wxView) @@ -143,12 +166,14 @@ EVT_MENU(GRAPH3D_VIEW_LIGHTING, Graph3dFileView::OnLighting) EVT_MENU(GRAPH3D_VIEW_COLOR, Graph3dFileView::OnColor) EVT_MENU(GRAPH3D_VIEW_SMOOTH, Graph3dFileView::OnSmooth) EVT_MENU(GRAPH3D_VIEW_SURFACE, Graph3dFileView::OnSurface) +EVT_MENU(GRAPH3D_VIEW_SCALE_MINMAX, Graph3dFileView::OnScaleSet) +EVT_MENU(GRAPH3D_VIEW_SCALE_AUTO, Graph3dFileView::OnScaleAuto) +EVT_MENU(GRAPH3D_VIEW_SCALE_FULL, Graph3dFileView::OnScaleFull) END_EVENT_TABLE() Graph3dFileView::Graph3dFileView () : m_pFileMenu(NULL), m_pViewMenu(NULL) { - m_bUseVertexArrays = false; m_bDoubleBuffer = true; m_bSmooth = true; m_bLighting = true; @@ -158,12 +183,14 @@ Graph3dFileView::Graph3dFileView () m_dXRotate = -45; m_dYRotate = 0; m_dZRotate = -45; + m_bColorScaleMinSet = false; + m_bColorScaleMaxSet = false; } Graph3dFileView::~Graph3dFileView() { GetDocumentManager()->FileHistoryRemoveMenu (m_pFileMenu); - GetDocumentManager()->ActivateView(this, FALSE, TRUE); + GetDocumentManager()->ActivateView(this, false, true); } bool @@ -177,7 +204,7 @@ Graph3dFileView::OnCreate (wxDocument *doc, long WXUNUSED(flags) ) m_pFrame->SetTitle("Graph3dFileView"); m_pCanvas = CreateCanvas (m_pFrame); - m_pFrame->Show(TRUE); + m_pFrame->Show (true); m_pCanvas->SetCurrent(); InitGL(); @@ -225,120 +252,114 @@ Graph3dFileView::CreateCanvas (wxFrame* parent) } - void Graph3dFileView::DrawSurface() { -#ifdef GL_EXT_vertex_array - if (m_bUseVertexArrays) { - // glDrawArraysEXT( GL_TRIANGLE_STRIP, 0, nVertices ); + if (m_bSmooth) { + glShadeModel (GL_SMOOTH); + } else { + glShadeModel (GL_FLAT); } - else { -#endif - double edge = 1.; - unsigned int nx = GetDocument()->nx(); - unsigned int ny = GetDocument()->ny(); - const ImageFileArrayConst v = GetDocument()->getArray(); - if (nx == 0 || ny == 0 || ! v) - return; - - InitMaterials(); - - glRotatef( m_dXRotate, 1.0, 0.0, 0.0 ); - glRotatef( m_dZRotate, 0.0, 1.0, 0.0 ); - glRotatef( m_dYRotate, 0.0, 0.0, 1.0 ); - glTranslatef (-static_cast(nx) / 2., 0., -static_cast(ny) / 2.); - - - if (m_bSmooth) { - glShadeModel (GL_SMOOTH); - } else { - glShadeModel (GL_FLAT); + + if (m_bLighting) { + glEnable (GL_LIGHTING); + } else { + glDisable (GL_LIGHTING); + } + + if (m_bSurface) + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + else + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + + InitMaterials(); + + if (! GetDocument()) + return; + + unsigned int nx = GetDocument()->nx(); + unsigned int ny = GetDocument()->ny(); + glRotated (m_dZRotate, 0.0, 1.0, 0.0); + glTranslated (-static_cast(nx) / 2, 0.0, -static_cast(ny) / 2); + glRotated (m_dYRotate, 1.0, 0.0, 0.0); + glRotated (m_dXRotate, 0.0, 0.0, 1.0); + + glCallList (DISPLAYLIST_SURFACE); +} + +void +Graph3dFileView::CreateDisplayList() +{ + if (! GetDocument()) + return; + + unsigned int nx = GetDocument()->nx(); + unsigned int ny = GetDocument()->ny(); + const ImageFileArrayConst v = GetDocument()->getArray(); + if (nx == 0 || ny == 0 || ! v) + return; + + glNewList (DISPLAYLIST_SURFACE, GL_COMPILE); + + double dMin = m_dColorScaleMin; + double dIntensityScale = m_dColorScaleMax - m_dColorScaleMin; + double actOffset = m_dGraphMin; + double actScale = 0.4 * sqrt(nx*nx+ny*ny) / (m_dGraphMax - m_dGraphMin); + + if (! m_bColor) + glColor3f (1.0f, 1.0f, 1.0f); + + for (unsigned ix = 0; ix < nx - 1; ix++) { + 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; + CalculateVectorNormal (p1, p2, p3, &n1[0], &n1[1], &n1[2]); + double dIntensity1, dIntensity2; + if (m_bColor) { + dIntensity1 = (v[ix][0] - dMin) / dIntensityScale; + dIntensity2 = (v[ix+1][0] - dMin) / dIntensityScale; } - - if (m_bLighting) { - glEnable (GL_LIGHTING); - } else { - glDisable (GL_LIGHTING); + float vecColor[3]; + if (m_bColor) { + intensityToColor (dIntensity1, vecColor); + glColor3fv (vecColor); } - - 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 dIntensityScale = dMax - dMin; - double actOffset = dMin; - double actScale = 0.3 * sqrt(nx*nx+ny*ny) / (dMax - dMin); - - // glNewList(opnListNum++,GL_COMPILE); - if (! m_bColor) - glColor3f (1.0, 1.0, 1.0); - - glDisable (GL_CULL_FACE); - 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]; - if (m_bSurface) - glBegin(GL_QUADS); - else - 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+1; - p4[0] = ix; p4[1] = actScale * (v[ix][iy+1] + actOffset); p4[2] = iy+1; - - // 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]); - CalculateVectorNormal (p1, p2, p4, &n1[0], &n1[1], &n1[2]); - //CalculateVectorNormal (p2, p1, p3, &n2[0], &n2[1], &n2[2]) - //CalculateVectorNormal (p3, p2, p4, &n1[0], &n1[1], &n1[2]) - double dIntensity1, dIntensity2, dIntensity3, dIntensity4; - if (m_bColor) { - dIntensity1 = (v[ix][iy] - dMin) / dIntensityScale; - dIntensity2 = (v[ix+1][iy] - dMin) / dIntensityScale; - dIntensity3 = (v[ix+1][iy+1] - dMin) / dIntensityScale; - dIntensity4 = (v[ix][iy+1] - dMin) / dIntensityScale; - } - float vecColor[3]; - if (m_bColor) { - intensityToColor (dIntensity1, vecColor); - glColor3fv (vecColor); - } - glVertex3fv (p1); glNormal3fv (n1); - if (m_bColor) { - intensityToColor (dIntensity2, vecColor); - glColor3fv (vecColor); - } - glVertex3fv (p2); glNormal3fv (n1); - if (m_bColor) { - intensityToColor (dIntensity3, vecColor); - glColor3fv (vecColor); - } - glVertex3fv (p3); glNormal3fv (n1); - if (m_bColor) { - intensityToColor (dIntensity4, vecColor); - glColor3fv (vecColor); - } - glVertex3fv (p4); glNormal3fv (n1); - glEnd(); - } - - } - glEndList(); - -#ifdef GL_EXT_vertex_array + glVertex3dv (p1); + glNormal3dv (n1); + if (m_bColor) { + intensityToColor (dIntensity2, vecColor); + glColor3fv (vecColor); + } + glVertex3dv (p2); + 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; + 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) { + dIntensity1 = (v[ix][iy] - dMin) / dIntensityScale; + dIntensity2 = (v[ix+1][iy] - dMin) / dIntensityScale; + } + if (m_bColor) { + intensityToColor (dIntensity1, vecColor); + glColor3fv (vecColor); + } + glVertex3dv (p1); glNormal3dv (n1); + if (m_bColor) { + intensityToColor (dIntensity2, vecColor); + glColor3fv (vecColor); + } + glVertex3dv (p2); glNormal3dv (n1); + } + glEnd(); // QUAD_STRIP } -#endif + glEndList(); } @@ -373,7 +394,7 @@ Graph3dFileView::OnColor (wxCommandEvent& event) { m_bColor = ! m_bColor; m_pViewMenu->Check (GRAPH3D_VIEW_COLOR, m_bColor); - m_pCanvas->Refresh(); + OnUpdate (this, NULL); } void @@ -407,8 +428,7 @@ Graph3dFileView::Draw () { glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); glPushMatrix(); - DrawSurface(); - + DrawSurface(); glPopMatrix(); glFlush(); } @@ -423,23 +443,23 @@ Graph3dFileView::InitMaterials() int ny = GetDocument()->ny(); #if 1 - static float ambient[] = {0.1, 0.1, 0.1, 1.0}; - static float diffuse[] = {1.0, 1.0, 1.0, 1.0}; - static float position0[] = {-nx/2, -ny/2, -ny/2, 0, 0.0}; - static float position1[] = {-nx/2, -ny/2, ny/2, 0.0}; - static float ambient1[] = {0.5, 0.5, 0.5, 1.0}; - static float diffuse1[] = {1.0, 1.0, 1.0, 1.0}; - // static float position0[] = {0.0, 0.0, 20.0, 0.0}; - // static float position1[] = {0.0, 0.0, -20.0, 0.0}; - static float front_mat_shininess[] = {5.0}; - static float front_mat_specular[] = {0.1, 0.1, 0.1, 1.0}; - static float front_mat_diffuse[] = {0.3, 0.3, 0.3, 1.0}; + static float ambient[] = {0.1f, 0.1f, 0.1f, 1.0f}; + static float diffuse[] = {1.0f, 1.0f, 1.0f, 1.0f}; + static float position0[] = {-nx/2, -ny/2, -ny/2, 0.0f, 0.0f}; + static float position1[] = {-nx/2, -ny/2, ny/2, 0.0f}; + static float ambient1[] = {0.5f, 0.5f, 0.5f, 1.0f}; + static float diffuse1[] = {1.0f, 1.0f, 1.0f, 1.0f}; + // static float position0[] = {0.0f, 0.0f, 20.0f, 0.0f}; + // static float position1[] = {0.0f, 0.0f, -20.0f, 0.0f}; + static float front_mat_shininess[] = {5.0f}; + static float front_mat_specular[] = {0.1f, 0.1f, 0.1f, 1.0f}; + static float front_mat_diffuse[] = {0.3f, 0.3f, 0.3f, 1.0f}; /* - static float back_mat_shininess[] = {60.0}; - static float back_mat_specular[] = {0.2, 0.2, 0.2, 1.0}; - static float back_mat_diffuse[] = {1.0, 1.0, 1.0, 1.0}; + static float back_mat_shininess[] = {60.0f}; + static float back_mat_specular[] = {0.2f, 0.2f, 0.2f, 1.0f}; + static float back_mat_diffuse[] = {1.0f, 1.0f, 1.0f, 1.0f}; */ - static float lmodel_ambient[] = {1.0, 1.0, 1.0, 1.0}; + static float lmodel_ambient[] = {1.0f, 1.0f, 1.0f, 1.0f}; static float lmodel_twoside[] = {GL_FALSE}; glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); @@ -467,34 +487,34 @@ Graph3dFileView::InitMaterials() // glColorMaterial (GL_FRONT_AND_BACK, GL_SPECULAR); glEnable(GL_COLOR_MATERIAL); #else - GLfloat impLPos[] = {1.0, 1.0, 1.0, 0.0}; + GLfloat impLPos[] = {1.0f, 1.0f, 1.0f, 0.0f}; - GLfloat defaultLightAmb [] = {.2, .2, .2, 1.0}; - GLfloat defaultLightDiff [] = {.2, .2, .2, 1.0}; - GLfloat defaultLightSpec [] = { .3, .3, .3, 1.0}; + GLfloat defaultLightAmb [] = {.2f, .2f, .2f, 1.0f}; + GLfloat defaultLightDiff [] = {.2f, .2f, .2f, 1.0f}; + GLfloat defaultLightSpec [] = { .3f, .3f, .3f, 1.0f}; - GLfloat defaultGlobalAmb [] = {.3, .3, .3, 1.0}; - GLfloat defaultGlobalDiff[] = {.3, .3, .3, 1.0}; + GLfloat defaultGlobalAmb [] = {.3f, .3f, .3f, 1.0f}; + GLfloat defaultGlobalDiff[] = {.3f, .3f, .3f, 1.0f}; - GLfloat defaultMatShine[] = { 30.0 }; - GLfloat defaultMatSpec[] = { .4, .4, .4, 1.0}; - GLfloat defaultMatAmb[] = { .3, .3, .3, 1.0}; - GLfloat defaultMatDiff[] = { .5, .5, .5, 1.0}; + GLfloat defaultMatShine[] = { 30.0f }; + GLfloat defaultMatSpec[] = { .4f, .4f, .4f, 1.0f}; + GLfloat defaultMatAmb[] = { .3f, .3f, .3f, 1.0f}; + GLfloat defaultMatDiff[] = { .5f, .5f, .5f, 1.0f}; - GLfloat brassMatAmb[] = { .33, .22, .03, 1.0}; - GLfloat brassMatDiff[] = { .78, .57, .11, 1.0}; - GLfloat brassMatSpec[] = { .99, .91, .81, 1.0}; - GLfloat brassMatShine[] = { 27.8 }; + GLfloat brassMatAmb[] = { .33f, .22f, .03f, 1.0f}; + GLfloat brassMatDiff[] = { .78f, .57f, .11f, 1.0f}; + GLfloat brassMatSpec[] = { .99f, .91f, .81f, 1.0f}; + GLfloat brassMatShine[] = { 27.8f }; - GLfloat emeraldMatAmb[] = { .021, .1745 , .021, 1.0}; - GLfloat emeraldMatDiff[] = { .075, .6142 , .075, 1.0 }; - GLfloat emeraldMatSpec[] = { .633, .7278 , .633, 1.0 }; - GLfloat emeraldMatShine[] = { 76.8 }; + GLfloat emeraldMatAmb[] = { .02f1, .1745f , .021f, 1.0f }; + GLfloat emeraldMatDiff[] = { .075f, .6142f , .075f, 1.0f }; + GLfloat emeraldMatSpec[] = { .633f, .7278f , .633f, 1.0f }; + GLfloat emeraldMatShine[] = { 76.8f }; - GLfloat slateMatAmb[] = { .02, .02 , .02, 1.0 }; - GLfloat slateMatDiff[] = { .02, .01 , .01, 1.0 }; - GLfloat slateMatSpec[] = { .4, .4 , .4 , 1.0 }; - GLfloat slateMatShine[] = { .768 }; + GLfloat slateMatAmb[] = { .02f, .02f , .02f, 1.0f }; + GLfloat slateMatDiff[] = { .02f, .01f , .01f, 1.0f }; + GLfloat slateMatSpec[] = { .4f, .4f , .4f , 1.0f }; + GLfloat slateMatShine[] = { .768f }; // double opnX = nx, opnY = ny, opnZ = z; // eyeX = 1; eyeY = 1, eyeZ = 1; @@ -508,7 +528,7 @@ Graph3dFileView::InitMaterials() // glutInitWindowPosition (100, 100); // glutCreateWindow ("- imp3D graphics -" ); - glClearColor(0.0, 0.0, 0.0, 0.0); + glClearColor (0.0f, 0.0f, 0.0f, 0.0f); glShadeModel (GL_SMOOTH); glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA); @@ -557,46 +577,58 @@ Graph3dFileView::InitMaterials() void Graph3dFileView::InitGL () { - glClearColor(0.0, 0.0, 0.0, 0.0); + glClearColor (0.0f, 0.0f, 0.0f, 0.0f); - glEnable(GL_DEPTH_TEST); + glDisable (GL_CULL_FACE); + glEnable (GL_DEPTH_TEST); } void Graph3dFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) ) { - int nVertices = GetDocument()->m_nVertices; - glTripleFloat* pVertices = GetDocument()->m_pVertices; - glTripleFloat* pNormals = GetDocument()->m_pNormals; - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); if (! GetDocument()) return; + int nx = GetDocument()->nx(); int ny = GetDocument()->ny(); - int maxDim = maxValue (nx, ny); + const ImageFileArrayConst v = GetDocument()->getArray(); + if (v != NULL && nx != 0 && ny != 0) { + double min = v[0][0]; + double max = min; + for (unsigned int ix = 0; ix < nx; ix++) + for (unsigned int iy = 0; iy < ny; iy++) { + double dVal = v[ix][iy]; + if (min > dVal) + min = dVal; + else if (max < dVal) + max = dVal; + } + m_dGraphMin = min; + m_dGraphMax = max; + if (! m_bColorScaleMinSet) + m_dColorScaleMin = min; + if (! m_bColorScaleMaxSet) + m_dColorScaleMax = max; + } + + double dRadius = maxValue (nx, ny) * SQRT2 / 2; + glMatrixMode(GL_PROJECTION); + glLoadIdentity(); + glOrtho (-dRadius, dRadius, -dRadius, dRadius, dRadius*5, -dRadius*5); - glOrtho (-maxDim * 0.71, maxDim * 0.71, -maxDim * 0.71, maxDim * 0.71, maxDim * 0.71, -maxDim * 0.71); + glMatrixMode(GL_MODELVIEW); + glLoadIdentity(); +#if 1 GLfloat eyep[3], lookp[3], up[3]; eyep[0] = -nx/2; eyep[1] = 0; eyep[2] = -ny/2; - lookp[1] = 0; lookp[1] = 0, lookp[2] = 0; + lookp[0] = 0; lookp[1] = 0, lookp[2] = 0; up[0] = 0; up[1] = 1; up[2] = 0; - //gluLookAt (eyep[0], eyep[1], eyep[2], lookp[0], lookp[1], lookp[2], up[0], up[1], up[2]); - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - - -#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 ); - } + gluLookAt (eyep[0], eyep[1], eyep[2], lookp[0], lookp[1], lookp[2], up[0], up[1], up[2]); #endif + CreateDisplayList(); + if (m_pCanvas) m_pCanvas->Refresh(); } @@ -609,7 +641,6 @@ Graph3dFileView::OnClose (bool deleteWindow) Activate (false); if (m_pCanvas) { - // m_pCanvas->Show(false); m_pCanvas->setView(NULL); m_pCanvas = NULL; } @@ -620,16 +651,81 @@ Graph3dFileView::OnClose (bool deleteWindow) SetFrame(NULL); if (deleteWindow) { - // m_pFrame->Show(false); delete m_pFrame; m_pFrame = NULL; - // if (GetDocument() && GetDocument()->getBadFileOpen()) - // ::wxYield(); // wxWindows bug workaround } return true; } +void +Graph3dFileView::OnScaleAuto (wxCommandEvent& event) +{ +#if 0 + const ImageFile& rIF = GetDocument()->getImageFile(); + double min, max, mean, mode, median, stddev; + rIF.statistics(min, max, mean, mode, median, stddev); + DialogAutoScaleParameters dialogAutoScale (getFrameForChild(), mean, mode, median, stddev, m_dAutoScaleFactor); + int iRetVal = dialogAutoScale.ShowModal(); + if (iRetVal == wxID_OK) { + m_bMinSpecified = true; + m_bMaxSpecified = true; + double dMin, dMax; + if (dialogAutoScale.getMinMax (&dMin, &dMax)) { + m_dMinPixel = dMin; + m_dMaxPixel = dMax; + m_dAutoScaleFactor = dialogAutoScale.getAutoScaleFactor(); + OnUpdate (this, NULL); + } + } +#endif +} + +void +Graph3dFileView::OnScaleSet (wxCommandEvent& event) +{ + if (! GetDocument()) + return; + + unsigned int nx = GetDocument()->nx(); + unsigned int ny = GetDocument()->ny(); + const ImageFileArrayConst v = GetDocument()->getArray(); + double dMin, dMax; + if (! m_bColorScaleMinSet && ! m_bColorScaleMaxSet) { + dMax = dMin = v[0][0]; + for (unsigned 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]; + } + if (m_bColorScaleMinSet) + dMin = m_dColorScaleMin; + if (m_bColorScaleMaxSet) + dMax = m_dColorScaleMax; + + DialogGetMinMax dialogMinMax (getFrameForChild(), "Set Color Scale Minimum & Maximum", dMin, dMax); + int retVal = dialogMinMax.ShowModal(); + if (retVal == wxID_OK) { + m_bColorScaleMinSet = true; + m_bColorScaleMaxSet = true; + m_dColorScaleMin = dialogMinMax.getMinimum(); + m_dColorScaleMax = dialogMinMax.getMaximum(); + OnUpdate (this, NULL); + } +} + +void +Graph3dFileView::OnScaleFull (wxCommandEvent& event) +{ + if (m_bColorScaleMinSet || m_bColorScaleMaxSet) { + m_bColorScaleMinSet = false; + m_bColorScaleMaxSet = false; + OnUpdate (this, NULL); + } +} + #if CTSIM_MDI wxDocMDIChildFrame* #else @@ -669,10 +765,15 @@ Graph3dFileView::CreateChildFrame (wxDocument *doc, wxView *view) GetDocumentManager()->FileHistoryUseMenu(m_pFileMenu); m_pViewMenu = new wxMenu; - m_pViewMenu->Append(GRAPH3D_VIEW_SURFACE, "&Surface\tCtrl-U", "", true); - m_pViewMenu->Append(GRAPH3D_VIEW_SMOOTH, "&Smooth\tCtrl-M", "", true); - m_pViewMenu->Append(GRAPH3D_VIEW_COLOR, "&Color\tCtrl-R", "", true); - m_pViewMenu->Append(GRAPH3D_VIEW_LIGHTING, "&Lighting\tCtrl-L", "", true); + m_pViewMenu->Append(GRAPH3D_VIEW_SURFACE, "Su&rface\tCtrl-R", "", true); + m_pViewMenu->Append(GRAPH3D_VIEW_SMOOTH, "S&mooth\tCtrl-M", "", true); + m_pViewMenu->Append(GRAPH3D_VIEW_COLOR, "Co&lor\tCtrl-L", "", true); + m_pViewMenu->Append(GRAPH3D_VIEW_LIGHTING, "Li&ghting\tCtrl-G", "", true); + m_pViewMenu->AppendSeparator(); + m_pViewMenu->Append(GRAPH3D_VIEW_SCALE_MINMAX, "Color Scale S&et Min/Max...\tCtrl-E"); + m_pViewMenu->Append(GRAPH3D_VIEW_SCALE_AUTO, "Color Scale &Auto...\tCtrl-A"); + m_pViewMenu->Append(GRAPH3D_VIEW_SCALE_FULL, "Color F&ull Scale\tCtrl-U"); + wxMenu *help_menu = new wxMenu; help_menu->Append(MAINMENU_HELP_CONTENTS, "&Contents\tF1"); @@ -689,17 +790,20 @@ Graph3dFileView::CreateChildFrame (wxDocument *doc, wxView *view) subframe->Centre(wxBOTH); - wxAcceleratorEntry accelEntries[10]; + wxAcceleratorEntry accelEntries[12]; accelEntries[0].Set (wxACCEL_CTRL, static_cast('O'), wxID_OPEN); accelEntries[1].Set (wxACCEL_CTRL, static_cast('H'), MAINMENU_HELP_TOPICS); accelEntries[2].Set (wxACCEL_CTRL, static_cast('P'), MAINMENU_FILE_CREATE_PHANTOM); accelEntries[3].Set (wxACCEL_CTRL, static_cast('F'), MAINMENU_FILE_CREATE_FILTER); accelEntries[4].Set (wxACCEL_NORMAL, WXK_F1, MAINMENU_HELP_CONTENTS); - accelEntries[5].Set (wxACCEL_CTRL, static_cast('U'), GRAPH3D_VIEW_SURFACE); - accelEntries[6].Set (wxACCEL_CTRL, static_cast('R'), GRAPH3D_VIEW_COLOR); - accelEntries[7].Set (wxACCEL_CTRL, static_cast('L'), GRAPH3D_VIEW_LIGHTING); + accelEntries[5].Set (wxACCEL_CTRL, static_cast('R'), GRAPH3D_VIEW_SURFACE); + accelEntries[6].Set (wxACCEL_CTRL, static_cast('L'), GRAPH3D_VIEW_COLOR); + accelEntries[7].Set (wxACCEL_CTRL, static_cast('G'), GRAPH3D_VIEW_LIGHTING); accelEntries[8].Set (wxACCEL_CTRL, static_cast('M'), GRAPH3D_VIEW_SMOOTH); - wxAcceleratorTable accelTable (9, accelEntries); + accelEntries[9].Set (wxACCEL_CTRL, static_cast('E'), GRAPH3D_VIEW_SCALE_MINMAX); + accelEntries[10].Set (wxACCEL_CTRL, static_cast('A'), GRAPH3D_VIEW_SCALE_AUTO); + accelEntries[11].Set (wxACCEL_CTRL, static_cast('U'), GRAPH3D_VIEW_SCALE_FULL); + wxAcceleratorTable accelTable (12, accelEntries); subframe->SetAcceleratorTable (accelTable); return subframe; @@ -722,30 +826,31 @@ Graph3dFileCanvas::Graph3dFileCanvas (Graph3dFileView* view, wxWindow *parent, c const wxSize& size, long style, int* gl_attrib): wxGLCanvas (parent, -1, pos, size, style, _T("Graph3dCanvas"), gl_attrib), m_pView(view) { - parent->Show(TRUE); + parent->Show (true); SetCurrent(); - /* Make sure server supports the vertex array extension */ +#if 0 + // Make sure server supports the vertex array extension char* extensions = (char *) glGetString( GL_EXTENSIONS ); if (!extensions || !strstr( extensions, "GL_EXT_vertex_array" )) { m_pView->m_bUseVertexArrays = GL_FALSE; } +#endif } -Graph3dFileCanvas::~Graph3dFileCanvas(void) +Graph3dFileCanvas::~Graph3dFileCanvas() { - m_pView = NULL; } void -Graph3dFileCanvas::OnDraw(wxDC& dc) +Graph3dFileCanvas::OnDraw (wxDC& dc) { if (m_pView) m_pView->OnDraw(& dc); } void -Graph3dFileCanvas::OnSize(wxSizeEvent& event) +Graph3dFileCanvas::OnSize (wxSizeEvent& event) { #ifndef __WXMOTIF__ if (!GetContext()) return; @@ -766,22 +871,31 @@ Graph3dFileCanvas::OnChar(wxKeyEvent& event) wxCommandEvent dummyEvent; switch (event.KeyCode()) { case WXK_LEFT: - m_pView->m_dYRotate -= 15.0; + m_pView->m_dZRotate += 15.0; + Refresh (false); break; case WXK_RIGHT: - m_pView->m_dYRotate += 15.0; + m_pView->m_dZRotate -= 15.0; + Refresh (false); break; case WXK_UP: m_pView->m_dXRotate += 15.0; + Refresh (false); break; case WXK_DOWN: m_pView->m_dXRotate -= 15.0; + Refresh (false); break; - case 'z': case 'Z': - m_pView->m_dZRotate += 15.0; + case 'y': case 'Y': + m_pView->m_dYRotate += 15.0; + Refresh (false); break; - case 'x': case 'X': - m_pView->m_dZRotate -= 15.0; + case 't': case 'T': + m_pView->m_dYRotate -= 15.0; + Refresh (false); + break; + case 'r': case 'R': + m_pView->OnSurface (dummyEvent); break; case 's': case 'S': m_pView->OnSmooth (dummyEvent); @@ -793,13 +907,9 @@ Graph3dFileCanvas::OnChar(wxKeyEvent& event) m_pView->OnColor (dummyEvent); break; default: - { - event.Skip(); - return; - } + event.Skip(); + return; } - - Refresh (false); } void @@ -822,9 +932,9 @@ Graph3dFileCanvas::OnMouseEvent(wxMouseEvent& event) if(! dragging) { dragging = 1; } else { - m_pView->m_dXRotate += (event.GetX() - last_x)*1.0; - m_pView->m_dYRotate += (event.GetY() - last_y)*1.0; - Refresh(FALSE); + m_pView->m_dXRotate -= (event.GetY() - last_y)*1.0; + m_pView->m_dZRotate += (event.GetX() - last_x)*1.0; + Refresh (false); } last_x = event.GetX(); last_y = event.GetY(); @@ -835,10 +945,8 @@ Graph3dFileCanvas::OnMouseEvent(wxMouseEvent& event) void Graph3dFileCanvas::OnEraseBackground(wxEraseEvent& event) { -// wxGLCanvas::OnEraseBackground(event); // Do nothing: avoid flashing. + // Do nothing: avoid flashing. } - - #endif // wxUSE_GLCANVAS