gtkradiant/contrib/camera/listener.cpp

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/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
Camera plugin for GtkRadiant
Copyright (C) 2002 Splash Damage Ltd.
*/
#include "camera.h"
CListener::CListener()
{
refCount = 1;
m_bHooked = FALSE;
m_bLeftMBPressed = m_bRightMBPressed = m_bMiddleMBPressed = false;
oldValid = false;
Register();
}
CListener::~CListener()
{
UnRegister();
}
void CListener::Register()
{
g_UITable.m_pfnHookWindow( this );
g_pXYWndWrapper = g_UITable.m_pfnGetXYWndWrapper();
m_bHooked = TRUE;
}
void CListener::UnRegister()
{
if(m_bHooked)
{
g_UITable.m_pfnUnHookWindow( this );
g_pXYWndWrapper= NULL;
m_bHooked = FALSE;
}
}
bool CListener::OnMouseMove( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
if( m_bLeftMBPressed && oldValid && g_iEditMode == 0 ) {
vec3_t click, delta;
g_pXYWndWrapper->SnapToGrid( (int)x, (int)y, click );
switch( m_vt ) {
case XY:
VectorSet( delta, click[0] - old_x, click[1] - old_y, 0 );
old_x = click[0]; old_y = click[1];
break;
case XZ:
VectorSet( delta, click[0] - old_x, 0, click[2] - old_y );
old_x = click[0]; old_y = click[2];
break;
case YZ:
VectorSet( delta, 0, click[1] - old_x, click[2] - old_y );
old_x = click[1]; old_y = click[2];
break;
}
if( g_iActiveTarget < 0 )
GetCurrentCam()->GetCam()->getPositionObj()->updateSelection( delta[0], delta[1], delta[2] );
else
GetCurrentCam()->GetCam()->getActiveTarget(g_iActiveTarget)->updateSelection( delta[0], delta[1], delta[2] );
GetCurrentCam()->HasBeenModified();
g_FuncTable.m_pfnSysUpdateWindows( W_XY_OVERLAY | W_CAMERA );
return true;
}
return false;
}
bool CListener::OnLButtonDown( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
m_bLeftMBPressed = true;
oldValid = true;
vec3_t org, delta;
g_pXYWndWrapper->SnapToGrid( (int)x, (int)y, org );
switch( m_vt ) {
case XY:
old_x = org[0]; old_y = org[1]; org[2] = 64*1024;
VectorSet( delta, 0, 0, -1 );
break;
case XZ:
old_x = org[0]; old_y = org[2]; org[1] = 64*1024;
VectorSet( delta, 0, -1, 0 );
break;
case YZ:
old_x = org[1]; old_y = org[2]; org[0] = 64*1024;
VectorSet( delta, -1, 0, 0 );
break;
}
if( g_iEditMode == 0 ) {
if( g_iActiveTarget < 0 )
GetCurrentCam()->GetCam()->getPositionObj()->selectPointByRay( org[0], org[1], org[2], delta[0], delta[1], delta[2], true );
else
GetCurrentCam()->GetCam()->getActiveTarget(g_iActiveTarget)->selectPointByRay( org[0], org[1], org[2], delta[0], delta[1], delta[2], true );
} else if( g_iEditMode == 1 ) {
idVec3 *lastcoord;
idCameraPosition *camera;
if( g_iActiveTarget < 0 ) {
camera = GetCurrentCam()->GetCam()->getPositionObj();
} else {
camera = GetCurrentCam()->GetCam()->getActiveTarget(g_iActiveTarget);
}
if( camera->numPoints() ) {
lastcoord = camera->getPoint( camera->numPoints() -1 );
switch( m_vt ) {
case XY:
camera->addPoint( org[0], org[1], lastcoord->z );
break;
case XZ:
camera->addPoint( org[0], lastcoord->y, org[2] );
break;
case YZ:
camera->addPoint( lastcoord->x, org[1], org[2] );
break;
}
} else {
switch( m_vt ) {
case XY:
camera->addPoint( org[0], org[1], 0 );
break;
case XZ:
camera->addPoint( org[0], 0, org[2] );
break;
case YZ:
camera->addPoint( 0, org[1], org[2] );
break;
}
}
GetCurrentCam()->HasBeenModified();
}
g_FuncTable.m_pfnSysUpdateWindows( W_XY_OVERLAY | W_CAMERA );
return true;
//return false;
}
bool CListener::OnLButtonUp( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
m_bLeftMBPressed = false;
oldValid = false;
if( g_iEditMode == 0 ) {
if( g_iActiveTarget < 0 )
GetCurrentCam()->GetCam()->getPositionObj()->deselectAll();
else
GetCurrentCam()->GetCam()->getActiveTarget(g_iActiveTarget)->deselectAll();
g_FuncTable.m_pfnSysUpdateWindows( W_XY_OVERLAY | W_CAMERA );
}
return false;
}
bool CListener::OnRButtonDown( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
m_bRightMBPressed = true;
return false;
}
bool CListener::OnRButtonUp( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
m_bRightMBPressed = false;
return false;
}
bool CListener::OnMButtonDown( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
m_bMiddleMBPressed = true;
return false;
}
bool CListener::OnMButtonUp( guint32 nFlags, gdouble x, gdouble y )
{
SetViewType( g_pXYWndWrapper->GetViewType() );
m_bMiddleMBPressed = false;
return false;
}