// File: ViewerTest_ViewerCommands.cxx
// Created: Tue Sep 1 10:28:35 1998
// Author: Robert COUBLANC
// <rob@robox.paris1.matra-dtv.fr>
// Robert Boehne 30 May 2000 : Dec Osf
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef WNT
#include <windows.h>
#endif
#include <Graphic3d_ExportFormat.hxx>
#include <ViewerTest.hxx>
#include <ViewerTest_EventManager.hxx>
#include <Visual3d_View.hxx>
#include <NIS_View.hxx>
#include <NIS_Triangulated.hxx>
#include <NIS_InteractiveContext.hxx>
#include <AIS_InteractiveContext.hxx>
#include <Draw_Interpretor.hxx>
#include <Draw.hxx>
#include <Draw_Appli.hxx>
#include <Aspect_PrintAlgo.hxx>
#include <Image_PixMap.hxx>
#ifndef WNT
#include <Graphic3d_GraphicDevice.hxx>
#include <Xw_GraphicDevice.hxx>
#include <Xw_WindowQuality.hxx>
#include <Xw_Window.hxx>
#include <X11/Xlib.h> /* contains some dangerous #defines such as Status, True etc. */
#include <X11/Xutil.h>
#include <tk.h>
#else
#include <Graphic3d_WNTGraphicDevice.hxx>
#include <WNT_WClass.hxx>
#include <WNT_Window.hxx>
#define _CRT_SECURE_NO_DEPRECATE
#pragma warning (disable:4996)
#endif
#define OCC120
//==============================================================================
//==============================================================================
// VIEWER GLOBAL VARIABLES
//==============================================================================
Standard_IMPORT Standard_Boolean Draw_VirtualWindows;
Standard_EXPORT int ViewerMainLoop(Standard_Integer , const char** argv);
extern const Handle(NIS_InteractiveContext)& TheNISContext();
#ifdef WNT
static Handle(Graphic3d_WNTGraphicDevice)& GetG3dDevice(){
static Handle(Graphic3d_WNTGraphicDevice) GD;
return GD;
}
static Handle(WNT_Window)& VT_GetWindow() {
static Handle(WNT_Window) WNTWin;
return WNTWin;
}
#else
static Handle(Graphic3d_GraphicDevice)& GetG3dDevice(){
static Handle(Graphic3d_GraphicDevice) GD;
return GD;
}
static Handle(Xw_Window)& VT_GetWindow(){
static Handle(Xw_Window) XWWin;
return XWWin;
}
static Display *display;
static void VProcessEvents(ClientData,int);
#endif
#ifdef OCC120
static Standard_Boolean DegenerateMode = Standard_True;
#endif
#define ZCLIPWIDTH 1.
static void OSWindowSetup();
//==============================================================================
// EVENT GLOBAL VARIABLES
//==============================================================================
static int Start_Rot = 0;
static int ZClipIsOn = 0;
static int X_Motion= 0,Y_Motion=0; // Current cursor position
static int X_ButtonPress = 0, Y_ButtonPress = 0; // Last ButtonPress position
//==============================================================================
#ifdef WNT
static LRESULT WINAPI ViewerWindowProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam );
static LRESULT WINAPI AdvViewerWindowProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam );
#endif
//==============================================================================
//function : WClass
//purpose :
//==============================================================================
const Handle(MMgt_TShared)& ViewerTest::WClass()
{
static Handle(MMgt_TShared) theWClass;
#ifdef WNT
if (theWClass.IsNull()) {
theWClass = new WNT_WClass ("GW3D_Class", AdvViewerWindowProc,
CS_VREDRAW | CS_HREDRAW, 0, 0,
::LoadCursor (NULL, IDC_ARROW));
}
#endif
return theWClass;
}
//==============================================================================
//function : ViewerInit
//purpose : Create the window viewer and initialize all the global variable
//==============================================================================
void ViewerTest::ViewerInit (const Standard_Integer thePxLeft, const Standard_Integer thePxTop,
const Standard_Integer thePxWidth, const Standard_Integer thePxHeight)
{
static Standard_Boolean isFirst = Standard_True;
Standard_Integer aPxLeft = 0;
Standard_Integer aPxTop = 460;
Standard_Integer aPxWidth = 409;
Standard_Integer aPxHeight = 409;
if (thePxWidth != 0 && thePxHeight != 0)
{
aPxLeft = thePxLeft;
aPxTop = thePxTop;
aPxWidth = thePxWidth;
aPxHeight = thePxHeight;
}
if (isFirst)
{
// Create the Graphic device
#ifdef WNT
if (GetG3dDevice().IsNull()) GetG3dDevice() = new Graphic3d_WNTGraphicDevice();
if (VT_GetWindow().IsNull())
{
// Create the Graphic device and the window
Handle(WNT_GraphicDevice) g_Device = new WNT_GraphicDevice();
VT_GetWindow() = new WNT_Window (g_Device, "Test3d",
Handle(WNT_WClass)::DownCast (WClass()),
WS_OVERLAPPEDWINDOW,
aPxLeft, aPxTop,
aPxWidth, aPxHeight,
Quantity_NOC_BLACK);
VT_GetWindow()->SetVirtual (Draw_VirtualWindows);
}
#else
if (GetG3dDevice().IsNull()) GetG3dDevice() =
new Graphic3d_GraphicDevice (getenv ("DISPLAY"), Xw_TOM_READONLY);
if (VT_GetWindow().IsNull())
{
VT_GetWindow() = new Xw_Window (GetG3dDevice(),
"Test3d",
aPxLeft, aPxTop,
aPxWidth, aPxHeight,
Xw_WQ_3DQUALITY,
Quantity_NOC_BLACK);
VT_GetWindow()->SetVirtual (Draw_VirtualWindows);
}
#endif
Handle(V3d_Viewer) a3DViewer, a3DCollector;
// Viewer and View creation
TCollection_ExtendedString NameOfWindow("Visu3D");
a3DViewer = new V3d_Viewer(GetG3dDevice(), NameOfWindow.ToExtString());
NameOfWindow = TCollection_ExtendedString("Collector");
a3DCollector = new V3d_Viewer(GetG3dDevice(), NameOfWindow.ToExtString());
a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);
a3DCollector->SetDefaultBackgroundColor(Quantity_NOC_STEELBLUE);
Handle(NIS_View) aView =
Handle(NIS_View)::DownCast(ViewerTest::CurrentView());
if ( aView.IsNull() ) {
// Handle (V3d_View) V = a3DViewer->CreateView();
aView = new NIS_View (a3DViewer, VT_GetWindow());
ViewerTest::CurrentView(aView);
TheNISContext()->AttachView (aView);
}
Handle(V3d_View) a3DViewCol;
if ( a3DViewCol.IsNull() ) a3DViewCol = a3DViewer->CreateView();
// AIS setup
if ( ViewerTest::GetAISContext().IsNull() ) {
Handle(AIS_InteractiveContext) C =
new AIS_InteractiveContext(a3DViewer,a3DCollector);
ViewerTest::SetAISContext(C);
}
// Setup for X11 or NT
OSWindowSetup();
// Viewer and View creation
a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);
Handle (V3d_View) V = ViewerTest::CurrentView();
V->SetDegenerateModeOn();
#ifdef OCC120
DegenerateMode = V->DegenerateModeIsOn();
#endif
// V->SetWindow(VT_GetWindow(), NULL, MyViewProc, NULL);
V->SetZClippingDepth(0.5);
V->SetZClippingWidth(ZCLIPWIDTH/2.);
a3DViewer->SetDefaultLights();
a3DViewer->SetLightOn();
#ifndef WNT
#if TCL_MAJOR_VERSION < 8
Tk_CreateFileHandler((void*)ConnectionNumber(display),
TK_READABLE, VProcessEvents, (ClientData) VT_GetWindow()->XWindow() );
#else
Tk_CreateFileHandler(ConnectionNumber(display),
TK_READABLE, VProcessEvents, (ClientData) VT_GetWindow()->XWindow() );
#endif
#endif
isFirst = Standard_False;
}
VT_GetWindow()->Map();
}
//==============================================================================
//function : Vinit
//purpose : Create the window viewer and initialize all the global variable
// Use Tk_CreateFileHandler on UNIX to cath the X11 Viewer event
//==============================================================================
static int VInit (Draw_Interpretor& , Standard_Integer argc, const char** argv)
{
Standard_Integer aPxLeft = (argc > 1) ? atoi (argv[1]) : 0;
Standard_Integer aPxTop = (argc > 2) ? atoi (argv[2]) : 0;
Standard_Integer aPxWidth = (argc > 3) ? atoi (argv[3]) : 0;
Standard_Integer aPxHeight = (argc > 4) ? atoi (argv[4]) : 0;
ViewerTest::ViewerInit (aPxLeft, aPxTop, aPxWidth, aPxHeight);
return 0;
}
//==============================================================================
//function : ProcessKeyPress
//purpose : Handle KeyPress event from a CString
//==============================================================================
static void ProcessKeyPress( char *buf_ret )
{
//cout << "KeyPress" << endl;
const Handle(V3d_View) aView = ViewerTest::CurrentView();
const Handle(NIS_View) aNisView = Handle(NIS_View)::DownCast (aView);
// Letter in alphabetic order
if ( !strcasecmp(buf_ret, "A") ) {
// AXO
aView->SetProj(V3d_XposYnegZpos);
}
else if ( !strcasecmp(buf_ret, "D") ) {
// Reset
aView->Reset();
}
else if ( !strcasecmp(buf_ret, "F") ) {
// FitAll
if (aNisView.IsNull())
aView->FitAll();
else
aNisView->FitAll3d();
}
else if ( !strcasecmp(buf_ret, "H") ) {
// HLR
cout << "HLR" << endl;
#ifdef OCC120
if (aView->DegenerateModeIsOn()) ViewerTest::CurrentView()->SetDegenerateModeOff();
else aView->SetDegenerateModeOn();
DegenerateMode = aView->DegenerateModeIsOn();
#else
ViewerTest::CurrentView()->SetDegenerateModeOff();
#endif
}
else if ( !strcasecmp(buf_ret, "D") ) {
// Reset
aView->Reset();
}
else if ( !strcasecmp(buf_ret, "S") ) {
// SHADING
cout << "passage en mode 1 (shading pour les shapes)" << endl;
#ifndef OCC120
ViewerTest::CurrentView()->SetDegenerateModeOn();
#endif
Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
if(Ctx->NbCurrents()==0 ||
Ctx->NbSelected()==0)
Ctx->SetDisplayMode(AIS_Shaded);
else{
if(Ctx->HasOpenedContext()){
for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
Ctx->SetDisplayMode(Ctx->Interactive(),1,Standard_False);
}
else{
for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
Ctx->SetDisplayMode(Ctx->Current(),1,Standard_False);
}
Ctx->UpdateCurrentViewer();
}
}
else if ( !strcasecmp(buf_ret, "U") ) {
// SHADING
cout<<"passage au mode par defaut"<<endl;
#ifndef OCC120
ViewerTest::CurrentView()->SetDegenerateModeOn();
#endif
Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
if(Ctx->NbCurrents()==0 ||
Ctx->NbSelected()==0)
Ctx->SetDisplayMode(AIS_WireFrame);
else{
if(Ctx->HasOpenedContext()){
for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
Ctx->UnsetDisplayMode(Ctx->Interactive(),Standard_False);
}
else{
for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
Ctx->UnsetDisplayMode(Ctx->Current(),Standard_False);
}
Ctx->UpdateCurrentViewer();
}
}
else if ( !strcasecmp(buf_ret, "T") ) {
// Top
aView->SetProj(V3d_Zpos);
}
else if ( !strcasecmp(buf_ret, "B") ) {
// Top
aView->SetProj(V3d_Zneg);
}
else if ( !strcasecmp(buf_ret, "L") ) {
// Top
aView->SetProj(V3d_Xneg);
}
else if ( !strcasecmp(buf_ret, "R") ) {
// Top
aView->SetProj(V3d_Xpos);
}
else if ( !strcasecmp(buf_ret, "W") ) {
// WIREFRAME
#ifndef OCC120
ViewerTest::CurrentView()->SetDegenerateModeOn();
#endif
cout << "passage en mode 0 (filaire pour les shapes)" << endl;
#ifndef OCC120
ViewerTest::CurrentView()->SetDegenerateModeOn();
#endif
Handle(AIS_InteractiveContext) Ctx = ViewerTest::GetAISContext();
if(Ctx->NbCurrents()==0 ||
Ctx->NbSelected()==0)
Ctx->SetDisplayMode(AIS_WireFrame);
else{
if(Ctx->HasOpenedContext()){
for(Ctx->InitSelected();Ctx->MoreSelected();Ctx->NextSelected())
Ctx->SetDisplayMode(Ctx->Interactive(),0,Standard_False);
}
else{
for(Ctx->InitCurrent();Ctx->MoreCurrent();Ctx->NextCurrent())
Ctx->SetDisplayMode(Ctx->Current(),0,Standard_False);
}
Ctx->UpdateCurrentViewer();
}
}
else if ( !strcasecmp(buf_ret, "Z") ) {
// ZCLIP
if ( ZClipIsOn ) {
cout << "ZClipping OFF" << endl;
ZClipIsOn = 0;
aView->SetZClippingType(V3d_OFF);
aView->Redraw();
}
else {
cout << "ZClipping ON" << endl;
ZClipIsOn = 1;
aView->SetZClippingType(V3d_FRONT);
aView->Redraw();
}
}
else if ( !strcasecmp(buf_ret, ",") ) {
ViewerTest::GetAISContext()->HilightNextDetected(ViewerTest::CurrentView());
}
else if ( !strcasecmp(buf_ret, ".") ) {
ViewerTest::GetAISContext()->HilightPreviousDetected(ViewerTest::CurrentView());
}
// Number
else{
Standard_Integer Num = atoi(buf_ret);
if(Num>=0 && Num<=7)
ViewerTest::StandardModeActivation(Num);
}
}
//==============================================================================
//function : ProcessExpose
//purpose : Redraw the View on an Expose Event
//==============================================================================
static void ProcessExpose( )
{ //cout << "Expose" << endl;
ViewerTest::CurrentView()->Redraw();
}
//==============================================================================
//function : ProcessConfigure
//purpose : Resize the View on an Configure Event
//==============================================================================
static void ProcessConfigure()
{
Handle(V3d_View) V = ViewerTest::CurrentView();
V->MustBeResized();
V->Update();
V->Redraw();
}
//==============================================================================
//function : ProcessButton1Press
//purpose : Picking
//==============================================================================
static Standard_Boolean ProcessButton1Press(
Standard_Integer ,
const char** argv,
Standard_Boolean pick,
Standard_Boolean shift )
{
Handle(ViewerTest_EventManager) EM = ViewerTest::CurrentEventManager();
if ( pick ) {
Standard_Real X, Y, Z;
ViewerTest::CurrentView()->Convert(X_Motion, Y_Motion, X, Y, Z);
Draw::Set(argv[1], X);
Draw::Set(argv[2], Y);
Draw::Set(argv[3], Z);}
if(shift)
EM->ShiftSelect();
else
EM->Select();
pick = 0;
return pick;
}
//==============================================================================
//function : ProcessButton3Press
//purpose : Start Rotation
//==============================================================================
static void ProcessButton3Press()
{ // Start rotation
Start_Rot = 1;
ViewerTest::CurrentView()->SetDegenerateModeOn();
ViewerTest::CurrentView()->StartRotation( X_ButtonPress, Y_ButtonPress );
}
//==============================================================================
//function : ProcessButtonRelease
//purpose : Start Rotation
//==============================================================================
static void ProcessButtonRelease()
{ // End rotation
#ifdef OCC120
if (Start_Rot) {
Start_Rot = 0;
if (!DegenerateMode) ViewerTest::CurrentView()->SetDegenerateModeOff();
}
#else
Start_Rot = 0;
ViewerTest::CurrentView()->SetDegenerateModeOff();
#endif
}
//==============================================================================
//function : ProcessZClipMotion
//purpose : Zoom
//==============================================================================
void ProcessZClipMotion()
{
Handle(V3d_View) a3DView = ViewerTest::CurrentView();
if ( Abs(X_Motion - X_ButtonPress) > 2 ) {
static Standard_Real CurZPos = 0.;
//Quantity_Length VDX, VDY;
//a3DView->Size(VDX,VDY);
//Standard_Real VDZ = a3DView->ZSize();
//printf("View size (%lf,%lf,%lf)\n", VDX, VDY, VDZ);
Quantity_Length dx = a3DView->Convert(X_Motion - X_ButtonPress);
// Front = Depth + width/2.
Standard_Real D = 0.5;
Standard_Real W = 0.1;
CurZPos += (dx);
D += CurZPos;
//printf("dx %lf Depth %lf Width %lf\n", dx, D, W);
a3DView->SetZClippingType(V3d_OFF);
a3DView->SetZClippingDepth(D);
a3DView->SetZClippingWidth(W);
a3DView->SetZClippingType(V3d_FRONT);
a3DView->Redraw();
X_ButtonPress = X_Motion;
Y_ButtonPress = Y_Motion;
}
}
//==============================================================================
//function : ProcessControlButton1Motion
//purpose : Zoom
//==============================================================================
static void ProcessControlButton1Motion()
{
ViewerTest::CurrentView()->Zoom( X_ButtonPress, Y_ButtonPress, X_Motion, Y_Motion);
X_ButtonPress = X_Motion;
Y_ButtonPress = Y_Motion;
}
//==============================================================================
//function : ProcessControlButton2Motion
//purpose : Pann
//==============================================================================
static void ProcessControlButton2Motion()
{
Quantity_Length dx = ViewerTest::CurrentView()->Convert(X_Motion - X_ButtonPress);
Quantity_Length dy = ViewerTest::CurrentView()->Convert(Y_Motion - Y_ButtonPress);
dy = -dy; // Xwindow Y axis is from top to Bottom
ViewerTest::CurrentView()->Panning( dx, dy );
X_ButtonPress = X_Motion;
Y_ButtonPress = Y_Motion;
}
//==============================================================================
//function : ProcessControlButton3Motion
//purpose : Rotation
//==============================================================================
static void ProcessControlButton3Motion()
{
if ( Start_Rot ) ViewerTest::CurrentView()->Rotation( X_Motion, Y_Motion);
}
//==============================================================================
//function : ProcessPointerMotion
//purpose : Rotation
//==============================================================================
static void ProcessMotion()
{
//pre-hilights detected objects at mouse position
Handle(ViewerTest_EventManager) EM = ViewerTest::CurrentEventManager();
EM->MoveTo(X_Motion, Y_Motion);
}
void ViewerTest::GetMousePosition(Standard_Integer& Xpix,Standard_Integer& Ypix)
{
Xpix = X_Motion;Ypix=Y_Motion;
}
//==============================================================================
//function : VAxo
//purpose : Switch to an Axonometric view
//Draw arg : No args
//==============================================================================
static int VAxo(Draw_Interpretor& di, Standard_Integer , const char** )
{ if ( ViewerTest::CurrentView().IsNull() ) {
di<<"La commande vinit n'a pas ete appele avant"<<"\n";
// VInit(di, argc, argv);
}
ViewerTest::CurrentView()->SetProj(V3d_XposYnegZpos);
return 0;
}
//==============================================================================
//function : VTop
//purpose : Switch to a Top View
//Draw arg : No args
//==============================================================================
static int VTop(Draw_Interpretor& di, Standard_Integer , const char** )
{
if ( ViewerTest::CurrentView().IsNull() ) {
di<<"La commande vinit n'a pas ete appele avant"<<"\n";
// VInit(di, , argv);
}
ViewerTest::CurrentView()->SetProj(V3d_Zpos);
return 0;
}
//==============================================================================
//function : VHelp
//purpose : Dsiplay help on viewer Keyboead and mouse commands
//Draw arg : No args
//==============================================================================
static int VHelp(Draw_Interpretor& di, Standard_Integer , const char** )
{
di << "Q : Quit the application" << "\n";
di << "========================="<<"\n";
di << "F : FitAll" << "\n";
di << "T : TopView" << "\n";
di << "A : AxonometricView" << "\n";
di << "R : ResetView" << "\n";
di << "========================="<<"\n";
di << "S : Shading" << "\n";
di << "W : Wireframe" << "\n";
di << "H : HidelLineRemoval" << "\n";
di << "========================="<<"\n";
di << "Selection mode "<<"\n";
di << "0 : Shape" <<"\n";
di << "1 : Vertex" <<"\n";
di << "2 : Edge" <<"\n";
di << "3 : Wire" <<"\n";
di << "4 : Face" <<"\n";
di << "5 : Shell" <<"\n";
di << "6 : Solid" <<"\n";
di << "7 : Compound" <<"\n";
di << "=========================="<<"\n";
di << "D : Remove Selected Object"<<"\n";
di << "=========================="<<"\n";
return 0;
}
Standard_Boolean IsDragged = Standard_False;
Standard_Integer xx1, yy1, xx2, yy2;
//the first and last point in viewer co-ordinates
Standard_Boolean DragFirst;
#ifdef WNT
static Standard_Boolean Ppick = 0;
static Standard_Integer Pargc = 0;
static const char** Pargv = NULL;
static LRESULT WINAPI AdvViewerWindowProc( HWND hwnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam )
{
if ( !ViewerTest::CurrentView().IsNull() ) {
WPARAM fwKeys = wParam;
switch( Msg ) {
case WM_LBUTTONUP:
IsDragged = Standard_False;
if( !DragFirst )
{
HDC hdc = GetDC( hwnd );
HGDIOBJ anObj = SelectObject( hdc, GetStockObject( WHITE_PEN ) );
SelectObject( hdc, GetStockObject( HOLLOW_BRUSH ) );
SetROP2( hdc, R2_NOT );
Rectangle( hdc, xx1, yy1, xx2, yy2 );
ReleaseDC( hwnd, hdc );
const Handle(ViewerTest_EventManager) EM =
ViewerTest::CurrentEventManager();
if ( fwKeys & MK_SHIFT )
EM->ShiftSelect( min( xx1, xx2 ), max( yy1, yy2 ),
max( xx1, xx2 ), min( yy1, yy2 ));
else
EM->Select( min( xx1, xx2 ), max( yy1, yy2 ),
max( xx1, xx2 ), min( yy1, yy2 ));
}
return ViewerWindowProc( hwnd, Msg, wParam, lParam );
case WM_LBUTTONDOWN:
if( fwKeys == MK_LBUTTON || fwKeys == ( MK_LBUTTON | MK_SHIFT ) )
{
IsDragged = Standard_True;
DragFirst = Standard_True;
xx1 = LOWORD(lParam);
yy1 = HIWORD(lParam);
}
return ViewerWindowProc( hwnd, Msg, wParam, lParam );
break;
case WM_MOUSEMOVE:
if( IsDragged )
{
HDC hdc = GetDC( hwnd );
HGDIOBJ anObj = SelectObject( hdc, GetStockObject( WHITE_PEN ) );
SelectObject( hdc, GetStockObject( HOLLOW_BRUSH ) );
SetROP2( hdc, R2_NOT );
if( !DragFirst )
Rectangle( hdc, xx1, yy1, xx2, yy2 );
DragFirst = Standard_False;
xx2 = LOWORD(lParam);
yy2 = HIWORD(lParam);
Rectangle( hdc, xx1, yy1, xx2, yy2 );
SelectObject( hdc, anObj );
ReleaseDC( hwnd, hdc );
}
else
return ViewerWindowProc( hwnd, Msg, wParam, lParam );
break;
default:
return ViewerWindowProc( hwnd, Msg, wParam, lParam );
}
return 0;
}
return ViewerWindowProc( hwnd, Msg, wParam, lParam );
}
static LRESULT WINAPI ViewerWindowProc( HWND hwnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam )
{
/*static Standard_Boolean Ppick = 0;
static Standard_Integer Pargc = 0;
static char** Pargv = NULL;*/
static int Up = 1;
if ( !ViewerTest::CurrentView().IsNull() ) {
PAINTSTRUCT ps;
switch( Msg ) {
case WM_CLOSE:
// do not destroy the window - just hide it!
VT_GetWindow()->Unmap();
return 0;
case WM_PAINT:
//cout << "\t WM_PAINT" << endl;
BeginPaint(hwnd, &ps);
EndPaint(hwnd, &ps);
ProcessExpose();
break;
case WM_SIZE:
//cout << "\t WM_SIZE" << endl;
ProcessConfigure();
break;
case WM_KEYDOWN:
//cout << "\t WM_KEYDOWN " << (int) wParam << endl;
if ( (wParam != VK_SHIFT) && (wParam != VK_CONTROL) ) {
char c[2];
c[0] = (char) wParam;
c[1] = '\0';
ProcessKeyPress( c);
}
break;
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
//cout << "\t WM_xBUTTONUP" << endl;
Up = 1;
ProcessButtonRelease();
break;
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
{
//cout << "\t WM_xBUTTONDOWN" << endl;
WPARAM fwKeys = wParam;
Up = 0;
X_ButtonPress = LOWORD(lParam);
Y_ButtonPress = HIWORD(lParam);
if ( Msg == WM_LBUTTONDOWN) {
if(fwKeys & MK_CONTROL) {
Ppick = ProcessButton1Press( Pargc, Pargv, Ppick, (fwKeys & MK_SHIFT) );
} else
ProcessButton1Press( Pargc, Pargv, Ppick, (fwKeys & MK_SHIFT) );
}
else if ( Msg == WM_RBUTTONDOWN ) {
// Start rotation
ProcessButton3Press( );
}
}
break;
case WM_MOUSEMOVE:
{
//cout << "\t WM_MOUSEMOVE" << endl;
WPARAM fwKeys = wParam;
X_Motion = LOWORD(lParam);
Y_Motion = HIWORD(lParam);
if ( Up &&
fwKeys & ( MK_LBUTTON|MK_MBUTTON|MK_RBUTTON ) ) {
Up = 0;
X_ButtonPress = LOWORD(lParam);
Y_ButtonPress = HIWORD(lParam);
if ( fwKeys & MK_RBUTTON ) {
// Start rotation
ProcessButton3Press();
}
}
if ( fwKeys & MK_CONTROL ) {
if ( fwKeys & MK_LBUTTON ) {
ProcessControlButton1Motion();
}
else if ( fwKeys & MK_MBUTTON ||
((fwKeys&MK_LBUTTON) &&
(fwKeys&MK_RBUTTON) ) ){
ProcessControlButton2Motion();
}
else if ( fwKeys & MK_RBUTTON ) {
ProcessControlButton3Motion();
}
}
#ifdef BUG
else if ( fwKeys & MK_SHIFT ) {
if ( fwKeys & MK_MBUTTON ||
((fwKeys&MK_LBUTTON) &&
(fwKeys&MK_RBUTTON) ) ) {
cout << "ProcessZClipMotion()" << endl;
ProcessZClipMotion();
}
}
#endif
else
if (( fwKeys & MK_MBUTTON || ((fwKeys&MK_LBUTTON) && (fwKeys&MK_RBUTTON) ) )){
ProcessZClipMotion();
}
else {
ProcessMotion();
}
}
break;
default:
return( DefWindowProc( hwnd, Msg, wParam, lParam ));
}
return 0L;
}
return DefWindowProc( hwnd, Msg, wParam, lParam );
}
//==============================================================================
//function : ViewerMainLoop
//purpose : Get a Event on the view and dispatch it
//==============================================================================
static int ViewerMainLoop(Standard_Integer argc, const char** argv)
{
//cout << "No yet implemented on WNT" << endl;
/*static Standard_Boolean Ppick = 0;
static Standard_Integer Pargc = 0;
static char** Pargv = NULL;*/
//Ppick = (argc > 0)? -1 : 0;
Ppick = (argc > 0)? 1 : 0;
Pargc = argc;
Pargv = argv;
if ( Ppick ) {
MSG msg;
msg.wParam = 1;
cout << "Start picking" << endl;
//while ( Ppick == -1 ) {
while ( Ppick == 1 ) {
// Wait for a ProcessButton1Press() to toggle pick to 1 or 0
if (GetMessage(&msg, NULL, 0, 0) ) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
cout << "Picking done" << endl;
}
return Ppick;
}
#else
int min( int a, int b )
{
if( a<b )
return a;
else
return b;
}
int max( int a, int b )
{
if( a>b )
return a;
else
return b;
}
int ViewerMainLoop(Standard_Integer argc, const char** argv)
{ Standard_Boolean pick = argc > 0;
// X11 Event loop
static XEvent report;
XNextEvent( display, &report );
// cout << "rep type = " << report.type << endl;
// cout << "rep button = " << report.xbutton.button << endl;
switch ( report.type ) {
case Expose:
{
ProcessExpose();
}
break;
case ConfigureNotify:
{
ProcessConfigure();
}
break;
case KeyPress:
{
KeySym ks_ret ;
char buf_ret[11] ;
int ret_len ;
XComposeStatus status_in_out;
ret_len = XLookupString( ( XKeyEvent *)&report ,
(char *) buf_ret , 10 ,
&ks_ret , &status_in_out ) ;
buf_ret[ret_len] = '\0' ;
if ( ret_len ) {
ProcessKeyPress( buf_ret);
}
}
break;
case ButtonPress:
// cout << "ButtonPress" << endl;
{
X_ButtonPress = report.xbutton.x;
Y_ButtonPress = report.xbutton.y;
if ( report.xbutton.button == Button1 )
if( report.xbutton.state & ControlMask )
pick = ProcessButton1Press( argc, argv, pick,
( report.xbutton.state & ShiftMask) );
else
{
IsDragged = Standard_True;
xx1 = X_ButtonPress;
yy1 = Y_ButtonPress;
DragFirst = Standard_True;
}
else if ( report.xbutton.button == Button3 )
// Start rotation
ProcessButton3Press();
}
break;
case ButtonRelease:
{
// cout<<"relachement du bouton "<<(report.xbutton.button==3 ? "3": "on s'en fout") <<endl;
// cout << IsDragged << endl;
// cout << DragFirst << endl;
if( IsDragged )
{
if( !DragFirst )
{
Aspect_Handle aWindow = VT_GetWindow()->XWindow();
GC gc = XCreateGC( display, aWindow, 0, 0 );
// XSetFunction( display, gc, GXinvert );
XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
}
Handle( AIS_InteractiveContext ) aContext = ViewerTest::GetAISContext();
if( aContext.IsNull() )
{
cout << "The context is null. Please use vinit before createmesh" << endl;
return 0;
}
Standard_Boolean ShiftPressed = ( report.xbutton.state & ShiftMask );
if( report.xbutton.button==1 )
if( DragFirst )
if( ShiftPressed )
{
aContext->ShiftSelect();
// cout << "shift select" << endl;
}
else
{
aContext->Select();
// cout << "select" << endl;
}
else
if( ShiftPressed )
{
aContext->ShiftSelect( min( xx1, xx2 ), min( yy1, yy2 ),
max( xx1, xx2 ), max( yy1, yy2 ),
ViewerTest::CurrentView());
// cout << "shift select" << endl;
}
else
{
aContext->Select( min( xx1, xx2 ), min( yy1, yy2 ),
max( xx1, xx2 ), max( yy1, yy2 ),
ViewerTest::CurrentView() );
// cout << "select" << endl;
}
else
ProcessButtonRelease();
IsDragged = Standard_False;
}
else
ProcessButtonRelease();
}
break;
case MotionNotify:
{
// XEvent dummy;
X_Motion = report.xmotion.x;
Y_Motion = report.xmotion.y;
if( IsDragged )
{
Aspect_Handle aWindow = VT_GetWindow()->XWindow();
GC gc = XCreateGC( display, aWindow, 0, 0 );
XSetFunction( display, gc, GXinvert );
if( !DragFirst )
XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
xx2 = X_Motion;
yy2 = Y_Motion;
DragFirst = Standard_False;
//cout << "draw rect : " << xx2 << ", " << yy2 << endl;
XDrawRectangle( display, aWindow, gc, min( xx1, xx2 ), min( yy1, yy2 ), abs( xx2-xx1 ), abs( yy2-yy1 ) );
}
else
{
//cout << "MotionNotify " << X_Motion << "," << Y_Motion << endl;
// remove all the ButtonMotionMask
while( XCheckMaskEvent( display, ButtonMotionMask, &report) ) ;
if ( ZClipIsOn && report.xmotion.state & ShiftMask ) {
if ( Abs(X_Motion - X_ButtonPress) > 2 ) {
Quantity_Length VDX, VDY;
ViewerTest::CurrentView()->Size(VDX,VDY);
Standard_Real VDZ =0 ;
VDZ = ViewerTest::CurrentView()->ZSize();
// printf("%lf,%lf,%lf\n", VDX, VDY, VDZ);
printf("%f,%f,%f\n", VDX, VDY, VDZ);
Quantity_Length dx = 0 ;
dx = ViewerTest::CurrentView()->Convert(X_Motion - X_ButtonPress);
cout << dx << endl;
dx = dx / VDX * VDZ;
cout << dx << endl;
// Front = Depth + width/2.
//ViewerTest::CurrentView()->SetZClippingDepth(dx);
//ViewerTest::CurrentView()->SetZClippingWidth(0.);
ViewerTest::CurrentView()->Redraw();
}
}
if ( report.xmotion.state & ControlMask ) {
if ( report.xmotion.state & Button1Mask ) {
ProcessControlButton1Motion();
}
else if ( report.xmotion.state & Button2Mask ) {
ProcessControlButton2Motion();
}
else if ( report.xmotion.state & Button3Mask ) {
ProcessControlButton3Motion();
}
}
else {
ProcessMotion();
}
}
}
break;
}
return pick;
}
//==============================================================================
//function : VProcessEvents
//purpose : call by Tk_CreateFileHandler() to be able to manage the
// event in the Viewer window
//==============================================================================
static void VProcessEvents(ClientData,int)
{
//cout << "VProcessEvents" << endl;
// test for X Event
while (XPending(display)) {
ViewerMainLoop( 0, NULL);
}
}
#endif
//==============================================================================
//function : OSWindowSetup
//purpose : Setup for the X11 window to be able to cath the event
//==============================================================================
static void OSWindowSetup()
{
#ifndef WNT
// X11
Window window = VT_GetWindow()->XWindow();
Standard_Address theDisplay = GetG3dDevice()->XDisplay();
display = (Display * ) theDisplay;
// display = (Display *)GetG3dDevice()->XDisplay();
XSynchronize(display, 1);
VT_GetWindow()->Map();
// X11 : For keyboard on SUN
XWMHints wmhints;
wmhints.flags = InputHint;
wmhints.input = 1;
XSetWMHints( display, window, &wmhints);
XSelectInput( display, window, ExposureMask | KeyPressMask |
ButtonPressMask | ButtonReleaseMask |
StructureNotifyMask |
PointerMotionMask |
Button1MotionMask | Button2MotionMask |
Button3MotionMask
);
XSynchronize(display, 0);
#else
// WNT
#endif
}
//==============================================================================
//function : VFit
//purpose : Fitall, no DRAW arguments
//Draw arg : No args
//==============================================================================
static int VFit(Draw_Interpretor& , Standard_Integer , const char** )
{
const Handle(V3d_View) aView = ViewerTest::CurrentView();
Handle(NIS_View) V = Handle(NIS_View)::DownCast(aView);
if (V.IsNull() == Standard_False) {
V->FitAll3d();
} else if (aView.IsNull() == Standard_False) {
aView->FitAll();
}
return 0;
}
//==============================================================================
//function : VZFit
//purpose : ZFitall, no DRAW arguments
//Draw arg : No args
//==============================================================================
static int VZFit(Draw_Interpretor& , Standard_Integer , const char** )
{
Handle(V3d_View) V = ViewerTest::CurrentView();
if ( !V.IsNull() ) V->ZFitAll(); return 0; }
static int VRepaint(Draw_Interpretor& , Standard_Integer , const char** )
{
Handle(V3d_View) V = ViewerTest::CurrentView();
if ( !V.IsNull() ) V->Redraw(); return 0;
}
//==============================================================================
//function : VClear
//purpose : Remove all the object from the viewer
//Draw arg : No args
//==============================================================================
static int VClear(Draw_Interpretor& , Standard_Integer , const char** )
{
Handle(V3d_View) V = ViewerTest::CurrentView();
if(!V.IsNull())
ViewerTest::Clear();
return 0;
}
//==============================================================================
//function : VPick
//purpose :
//==============================================================================
static int VPick(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{ if (ViewerTest::CurrentView().IsNull() ) return 1;
if ( argc < 4 ) {
di << argv[0] << "Invalid number of arguments" << "\n";
return 1;
}
while (ViewerMainLoop( argc, argv)) {
}
return 0;
}
//==============================================================================
//function : InitViewerTest
//purpose : initialisation de toutes les variables static de ViewerTest (dp)
//==============================================================================
void ViewerTest_InitViewerTest (const Handle(AIS_InteractiveContext)& context)
{
Handle(V3d_Viewer) viewer = context->CurrentViewer();
ViewerTest::SetAISContext(context);
viewer->InitActiveViews();
Handle(V3d_View) view = viewer->ActiveView();
if (viewer->MoreActiveViews()) ViewerTest::CurrentView(view);
ViewerTest::ResetEventManager();
Handle(Aspect_GraphicDevice) device = viewer->Device();
Handle(Aspect_Window) window = view->Window();
#ifndef WNT
// X11
VT_GetWindow() = Handle(Xw_Window)::DownCast(window);
GetG3dDevice() = Handle(Graphic3d_GraphicDevice)::DownCast(device);
OSWindowSetup();
static int first = 1;
if ( first ) {
#if TCL_MAJOR_VERSION < 8
Tk_CreateFileHandler((void*)ConnectionNumber(display),
TK_READABLE, VProcessEvents, (ClientData) 0);
#else
Tk_CreateFileHandler(ConnectionNumber(display),
TK_READABLE, VProcessEvents, (ClientData) 0);
#endif
first = 0;
}
#endif
}
//==============================================================================
//function : VSetBg
//purpose : Load image as background
//==============================================================================
static int VSetBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc < 2 || argc > 3)
{
di << "Usage : " << argv[0] << " imagefile [filltype] : Load image as background" << "\n";
return 1;
}
Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
if(AISContext.IsNull())
{
di << "use 'vinit' command before " << argv[0] << "\n";
return 1;
}
Aspect_FillMethod aFillType = Aspect_FM_CENTERED;
if (argc == 3)
{
const char* szType = argv[2];
if (strcmp(szType, "NONE" ) == 0) aFillType = Aspect_FM_NONE;
else if (strcmp(szType, "CENTERED") == 0) aFillType = Aspect_FM_CENTERED;
else if (strcmp(szType, "TILED" ) == 0) aFillType = Aspect_FM_TILED;
else if (strcmp(szType, "STRETCH" ) == 0) aFillType = Aspect_FM_STRETCH;
else
{
di << "Wrong fill type : " << szType << "\n";
di << "Must be one of CENTERED, TILED, STRETCH, NONE" << "\n";
return 1;
}
}
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
V3dView->SetBackgroundImage(argv[1], aFillType, Standard_True);
return 0;
}
//==============================================================================
//function : VSetGradientBg
//purpose : Mount gradient background
//==============================================================================
static int VSetGradientBg(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
if (argc != 8 )
{
di << "Usage : " << argv[0] << " R1 G1 B1 R2 G2 B2 Type : Mount gradient background" << "\n";
di << "R1,G1,B1,R2,G2,B2 = [0..255]" << "\n";
di << "Type must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
return 1;
}
Handle(AIS_InteractiveContext) AISContext = ViewerTest::GetAISContext();
if(AISContext.IsNull())
{
di << "use 'vinit' command before " << argv[0] << "\n";
return 1;
}
if (argc == 8)
{
Standard_Real R1 = atof(argv[1])/255.;
Standard_Real G1 = atof(argv[2])/255.;
Standard_Real B1 = atof(argv[3])/255.;
Quantity_Color aColor1(R1,G1,B1,Quantity_TOC_RGB);
Standard_Real R2 = atof(argv[4])/255.;
Standard_Real G2 = atof(argv[5])/255.;
Standard_Real B2 = atof(argv[6])/255.;
Quantity_Color aColor2(R2,G2,B2,Quantity_TOC_RGB);
int aType = atoi(argv[7]);
if( aType < 0 || aType > 8 )
{
di << "Wrong fill type " << "\n";
di << "Must be one of 0 = NONE, 1 = HOR, 2 = VER, 3 = DIAG1, 4 = DIAG2" << "\n";
di << " 5 = CORNER1, 6 = CORNER2, 7 = CORNER3, 8 = CORNER4" << "\n";
return 1;
}
Aspect_GradientFillMethod aMethod = Aspect_GradientFillMethod(aType);
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
V3dView->SetBgGradientColors( aColor1, aColor2, aMethod, 1);
}
return 0;
}
//==============================================================================
//function : VScale
//purpose : View Scaling
//==============================================================================
static int VScale(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
if ( V3dView.IsNull() ) return 1;
if ( argc != 4 ) {
di << argv[0] << "Invalid number of arguments" << "\n";
return 1;
}
V3dView->SetAxialScale( atof(argv[1]), atof(argv[2]), atof(argv[3]) );
return 0;
}
//==============================================================================
//function : VTestZBuffTrihedron
//purpose : Displays a V3d_ZBUFFER'ed trihedron at the bottom left corner of the view
//==============================================================================
static int VTestZBuffTrihedron(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
if ( V3dView.IsNull() ) return 1;
// Set up default trihedron parameters
V3dView->ZBufferTriedronSetup();
V3dView->TriedronDisplay( Aspect_TOTP_LEFT_LOWER, Quantity_NOC_WHITE, 0.1, V3d_ZBUFFER );
V3dView->ZFitAll();
return 0;
}
//==============================================================================
//function : VRotate
//purpose : Camera Rotating
//==============================================================================
static int VRotate( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
if ( V3dView.IsNull() ) {
return 1;
}
if ( argc == 4 ) {
V3dView->Rotate( atof(argv[1]), atof(argv[2]), atof(argv[3]) );
return 0;
} else if ( argc == 7 ) {
V3dView->Rotate( atof(argv[1]), atof(argv[2]), atof(argv[3]), atof(argv[4]), atof(argv[5]), atof(argv[6]) );
return 0;
} else {
di << argv[0] << " Invalid number of arguments" << "\n";
return 1;
}
}
//==============================================================================
//function : VZoom
//purpose : View zoom in / out (relative to current zoom)
//==============================================================================
static int VZoom( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
if ( V3dView.IsNull() ) {
return 1;
}
if ( argc == 2 ) {
Standard_Real coef = atof(argv[1]);
if ( coef <= 0.0 ) {
di << argv[1] << "Invalid value" << "\n";
return 1;
}
V3dView->SetZoom( atof(argv[1]) );
return 0;
} else {
di << argv[0] << " Invalid number of arguments" << "\n";
return 1;
}
}
//==============================================================================
//function : VPan
//purpose : View panning (in pixels)
//==============================================================================
static int VPan( Draw_Interpretor& di, Standard_Integer argc, const char** argv ) {
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
if ( V3dView.IsNull() ) return 1;
if ( argc == 3 ) {
V3dView->Pan( atoi(argv[1]), atoi(argv[2]) );
return 0;
} else {
di << argv[0] << " Invalid number of arguments" << "\n";
return 1;
}
}
//==============================================================================
//function : VExport
//purpose : Export the view to a vector graphic format (PS, EMF, PDF)
//==============================================================================
static int VExport(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
Handle(V3d_View) V3dView = ViewerTest::CurrentView();
if (V3dView.IsNull())
return 1;
if (argc == 1)
{
std::cout << "Usage: " << argv[0] << " Filename [Format]\n";
return 1;
}
Graphic3d_ExportFormat anExpFormat = Graphic3d_EF_PDF;
TCollection_AsciiString aFormatStr;
TCollection_AsciiString aFileName (argv[1]);
Standard_Integer aLen = aFileName.Length();
if (argc > 2)
{
aFormatStr = TCollection_AsciiString (argv[2]);
}
else if (aLen >= 4)
{
if (aFileName.Value (aLen - 2) == '.')
{
aFormatStr = aFileName.SubString (aLen - 1, aLen);
}
else if (aFileName.Value (aLen - 3) == '.')
{
aFormatStr = aFileName.SubString (aLen - 2, aLen);
}
else
{
std::cout << "Export format couln't be detected from filename '" << argv[1] << "'\n";
return 1;
}
}
else
{
std::cout << "Export format couln't be detected from filename '" << argv[1] << "'\n";
return 1;
}
aFormatStr.UpperCase();
if (aFormatStr == "PS")
anExpFormat = Graphic3d_EF_PostScript;
else if (aFormatStr == "EPS")
anExpFormat = Graphic3d_EF_EnhPostScript;
else if (aFormatStr == "TEX")
anExpFormat = Graphic3d_EF_TEX;
else if (aFormatStr == "PDF")
anExpFormat = Graphic3d_EF_PDF;
else if (aFormatStr == "SVG")
anExpFormat = Graphic3d_EF_SVG;
else if (aFormatStr == "PGF")
anExpFormat = Graphic3d_EF_PGF;
else if (aFormatStr == "EMF")
anExpFormat = Graphic3d_EF_EMF;
else
{
std::cout << "Invalid export format '" << aFormatStr << "'\n";
return 1;
}
if (!V3dView->View()->Export (argv[1], anExpFormat))
{
std::cout << "Export failed!\n";
return 1;
}
return 0;
}
//==============================================================================
//function : VColorScale
//purpose : representation color scale
//==============================================================================
#include <V3d_ColorScale.hxx>
static int VColorScale (Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
{
if ( argc != 1 && argc != 4 && argc != 5 && argc != 6 && argc != 8 )
{
di << "Usage : " << argv[0] << " [RangeMin = 0 RangeMax = 100 Intervals = 10 HeightFont = 16 Position = Right X = 0 Y = 0] " << "\n";
return 1;
}
Handle(AIS_InteractiveContext) aContext = ViewerTest::GetAISContext();
if(aContext.IsNull()) {
di << argv[0] << " ERROR : use 'vinit' command before " << "\n";
return -1;
}
Standard_Real minRange = 0. , maxRange = 100. ;
Standard_Integer numIntervals = 10 ;
Standard_Real textHeight = 16. ;
Aspect_TypeOfColorScalePosition position = Aspect_TOCSP_RIGHT;
Standard_Real X = 0., Y = 0. ;
if ( argc < 9 )
{
if( argc > 3 )
{
minRange = atof( argv[1] );
maxRange = atof( argv[2] );
numIntervals = atoi( argv[3] );
}
if ( argc > 4 )
textHeight = atof( argv[4] );
if ( argc > 5 )
position = (Aspect_TypeOfColorScalePosition)atoi( argv[5] );
if ( argc > 7 )
{
X = atof( argv[6] );
Y = atof( argv[7] );
}
}
Handle(V3d_View) curView = ViewerTest::CurrentView( );
if ( curView.IsNull( ) )
return 1;
Handle(Aspect_ColorScale) aCSV = curView->ColorScale( );
Handle(V3d_ColorScale) aCS = ( Handle( V3d_ColorScale )::DownCast( aCSV ) );
if( ! aCS.IsNull( ) )
{
aCS->SetPosition( X , Y );
aCS->SetHeight( 0.95) ;
aCS->SetTextHeight( textHeight );
aCS->SetRange( minRange , maxRange );
aCS->SetNumberOfIntervals( numIntervals );
aCS->SetLabelPosition( position );
if( !curView->ColorScaleIsDisplayed() )
curView->ColorScaleDisplay( );
}
return 0;
}
//==============================================================================
//function : VGraduatedTrihedron
//purpose : Displays a graduated trihedron
//==============================================================================
static void AddMultibyteString (TCollection_ExtendedString &name, const char *arg)
{
const char *str = arg;
while (*str)
{
unsigned short c1 = *str++;
unsigned short c2 = *str++;
if (!c1 || !c2) break;
name += (Standard_ExtCharacter)((c1 << 8) | c2);
}
}
static int VGraduatedTrihedron(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
{
// Check arguments
if (argc != 2 && argc < 5)
{
di<<"Error: "<<argv[0]<<" - invalid number of arguments\n";
di<<"Usage: type help "<<argv[0]<<"\n";
return 1; //TCL_ERROR
}
Handle(V3d_View) aV3dView = ViewerTest::CurrentView();
// Create 3D view if it doesn't exist
if ( aV3dView.IsNull() )
{
ViewerTest::ViewerInit();
aV3dView = ViewerTest::CurrentView();
if( aV3dView.IsNull() )
{
di << "Error: Cannot create a 3D view\n";
return 1; //TCL_ERROR
}
}
// Erase (==0) or display (!=0)
const int display = atoi(argv[1]);
if (display)
{
// Text font
TCollection_AsciiString font;
if (argc < 6)
font.AssignCat("Courier");
else
font.AssignCat(argv[5]);
// Text is multibyte
const Standard_Boolean isMultibyte = (argc < 7)? Standard_False : (atoi(argv[6]) != 0);
// Set axis names
TCollection_ExtendedString xname, yname, zname;
if (argc >= 5)
{
if (isMultibyte)
{
AddMultibyteString(xname, argv[2]);
AddMultibyteString(yname, argv[3]);
AddMultibyteString(zname, argv[4]);
}
else
{
xname += argv[2];
yname += argv[3];
zname += argv[4];
}
}
else
{
xname += "X (mm)";
yname += "Y (mm)";
zname += "Z (mm)";
}
aV3dView->GraduatedTrihedronDisplay(xname, yname, zname,
Standard_True/*xdrawname*/, Standard_True/*ydrawname*/, Standard_True/*zdrawname*/,
Standard_True/*xdrawvalues*/, Standard_True/*ydrawvalues*/, Standard_True/*zdrawvalues*/,
Standard_True/*drawgrid*/,
Standard_True/*drawaxes*/,
5/*nbx*/, 5/*nby*/, 5/*nbz*/,
10/*xoffset*/, 10/*yoffset*/, 10/*zoffset*/,
30/*xaxisoffset*/, 30/*yaxisoffset*/, 30/*zaxisoffset*/,
Standard_True/*xdrawtickmarks*/, Standard_True/*ydrawtickmarks*/, Standard_True/*zdrawtickmarks*/,
10/*xtickmarklength*/, 10/*ytickmarklength*/, 10/*ztickmarklength*/,
Quantity_NOC_WHITE/*gridcolor*/,
Quantity_NOC_RED/*xnamecolor*/,Quantity_NOC_GREEN/*ynamecolor*/,Quantity_NOC_BLUE1/*znamecolor*/,
Quantity_NOC_RED/*xcolor*/,Quantity_NOC_GREEN/*ycolor*/,Quantity_NOC_BLUE1/*zcolor*/,font);
}
else
aV3dView->GraduatedTrihedronErase();
ViewerTest::GetAISContext()->UpdateCurrentViewer();
aV3dView->Redraw();
return 0;
}
//==============================================================================
//function : VPrintView
//purpose : Test printing algorithm, print the view to image file with given
// width and height. Printing implemented only for WNT.
//==============================================================================
static int VPrintView (Draw_Interpretor& di, Standard_Integer argc,
const char** argv)
{
#ifndef WNT
di << "Printing implemented only for wnt!\n";
return 1;
#else
Handle(AIS_InteractiveContext) aContextAIS = NULL;
Handle(V3d_View) aView = NULL;
aContextAIS = ViewerTest::GetAISContext();
if (!aContextAIS.IsNull())
{
const Handle(V3d_Viewer)& Vwr = aContextAIS->CurrentViewer();
Vwr->InitActiveViews();
if(Vwr->MoreActiveViews())
aView = Vwr->ActiveView();
}
// check for errors
if (aView.IsNull())
{
di << "Call vinit before!\n";
return 1;
}
else if (argc < 4)
{
di << "Use: " << argv[0];
di << " width height filename [print algo=0]\n";
di << "width, height of the intermediate buffer for operation\n";
di << "algo : {0|1}\n";
di << " 0 - stretch algorithm\n";
di << " 1 - tile algorithm\n";
di << "test printing algorithms into an intermediate buffer\n";
di << "with saving output to an image file\n";
return 1;
}
// get the input params
Standard_Integer aWidth = atoi (argv[1]);
Standard_Integer aHeight = atoi (argv[2]);
Standard_Integer aMode = 0;
TCollection_AsciiString aFileName = TCollection_AsciiString (argv[3]);
if (argc==5)
aMode = atoi (argv[4]);
// check the input parameters
if (aWidth <= 0 || aHeight <= 0)
{
di << "Width and height must be positive values!\n";
return 1;
}
if (aMode != 0 && aMode != 1)
aMode = 0;
Image_CRawBufferData aRawBuffer;
HDC anDC = CreateCompatibleDC(0);
// define compatible bitmap
BITMAPINFO aBitmapData;
memset (&aBitmapData, 0, sizeof (BITMAPINFOHEADER));
aBitmapData.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
aBitmapData.bmiHeader.biWidth = aWidth ;
aBitmapData.bmiHeader.biHeight = aHeight;
aBitmapData.bmiHeader.biPlanes = 1;
aBitmapData.bmiHeader.biBitCount = 24;
aBitmapData.bmiHeader.biXPelsPerMeter = 0;
aBitmapData.bmiHeader.biYPelsPerMeter = 0;
aBitmapData.bmiHeader.biClrUsed = 0;
aBitmapData.bmiHeader.biClrImportant = 0;
aBitmapData.bmiHeader.biCompression = BI_RGB;
aBitmapData.bmiHeader.biSizeImage = 0;
// Create Device Independent Bitmap
HBITMAP aMemoryBitmap = CreateDIBSection (anDC, &aBitmapData, DIB_RGB_COLORS,
&aRawBuffer.dataPtr, NULL, 0);
HGDIOBJ anOldBitmap = SelectObject(anDC, aMemoryBitmap);
Standard_Boolean isSaved = Standard_False, isPrinted = Standard_False;
if (aRawBuffer.dataPtr != 0)
{
if (aMode == 0)
isPrinted = aView->Print(anDC,1,1,0,Aspect_PA_STRETCH);
else
isPrinted = aView->Print(anDC,1,1,0,Aspect_PA_TILE);
// succesfully printed into an intermediate buffer
if (isPrinted)
{
Handle(Image_PixMap) anImageBitmap =
new Image_PixMap ((Standard_PByte)aRawBuffer.dataPtr,
aWidth, aHeight,
aWidth*3 + aWidth%4, 24, 0);
isSaved = anImageBitmap->Dump(aFileName.ToCString());
}
else
{
di << "Print operation failed due to printing errors or\n";
di << "insufficient memory available\n";
di << "Please, try to use smaller dimensions for this test\n";
di << "command, as it allocates intermediate buffer for storing\n";
di << "the result\n";
}
}
else
{
di << "Can't allocate memory for intermediate buffer\n";
di << "Please use smaller dimensions\n";
}
if (aMemoryBitmap)
{
SelectObject (anDC, anOldBitmap);
DeleteObject (aMemoryBitmap);
DeleteDC(anDC);
}
if (!isSaved)
{
di << "Save to file operation failed. This operation may fail\n";
di << "if you don't have enough available memory, then you can\n";
di << "use smaller dimensions for the output file\n";
return 1;
}
return 0;
#endif
}
//=======================================================================
//function : ViewerCommands
//purpose :
//=======================================================================
void ViewerTest::ViewerCommands(Draw_Interpretor& theCommands)
{
const char *group = "ZeViewer";
theCommands.Add("vinit" ,
"vinit : vinit [leftPx topPx widthPx heightPx] : Create the Viewer window",
__FILE__,VInit,group);
theCommands.Add("vhelp" ,
"vhelp : display help on the viewer commands",
__FILE__,VHelp,group);
theCommands.Add("vtop" ,
"vtop or <T> : Top view" ,
__FILE__,VTop,group);
theCommands.Add("vaxo" ,
" vaxo or <A> : Axonometric view ",
__FILE__,VAxo,group);
theCommands.Add("vpick" ,
"vpick : vpick X Y Z [shape subshape] ( all variables as string )",
VPick,group);
theCommands.Add("vfit" ,
"vfit or <F> : vfit",
__FILE__,VFit,group);
theCommands.Add("vzfit" ,
"vzfit",
__FILE__,VZFit,group);
theCommands.Add("vrepaint",
"vrepaint : vrepaint, force redraw",
__FILE__,VRepaint,group);
theCommands.Add("vclear",
"vclear : vclear",
__FILE__,VClear,group);
theCommands.Add("vsetbg",
"vsetbg : vsetbg imagefile [filltype] : Load image as background",
__FILE__,VSetBg,group);
theCommands.Add("vsetgradientbg",
"vsetgradientbg : vsetgradientbg r1 g1 b1 r2 g2 b2 filltype : Mount gradient background",
__FILE__,VSetGradientBg,group);
theCommands.Add("vscale",
"vscale : vscale X Y Z",
__FILE__,VScale,group);
theCommands.Add("vzbufftrihedron",
"vzbufftrihedron : Displays a V3d_ZBUFFER'ed trihedron at the bottom left corner of the view",
__FILE__,VTestZBuffTrihedron,group);
theCommands.Add("vrotate",
"vrotate : vrotate AX AY AZ [X Y Z]",
__FILE__,VRotate,group);
theCommands.Add("vzoom",
"vzoom : vzoom coef",
__FILE__,VZoom,group);
theCommands.Add("vpan",
"vpan : vpan dx dy",
__FILE__,VPan,group);
theCommands.Add("vexport",
"vexport : vexport full_file_path {PS | EPS | TEX | PDF | SVG | PGF | EMF }"
" : exports the view to a vector file of a given format"
" : notice that EMF format requires patched gl2ps",
__FILE__,VExport,group);
theCommands.Add("vcolorscale",
"vcolorscale : vcolorscale [RangeMin = 0 RangeMax = 100 Intervals = 10 HeightFont = 16 Position = 2 X = 0 Y = 0]: draw color scale",
__FILE__,VColorScale,group);
theCommands.Add("vgraduatedtrihedron",
"vgraduatedtrihedron : 1/0 (display/erase) [Xname Yname Zname [Font [isMultibyte]]]",
__FILE__,VGraduatedTrihedron,group);
theCommands.Add("vprintview" ,
"vprintview : width height filename [algo=0] : Test print algorithm: algo = 0 - stretch, algo = 1 - tile",
__FILE__,VPrintView,group);
}