static void DoPaint ()
{
if (!CanProcess ())
return;
if (g_bTexViewReady)
{
g_2DView.m_rect.bottom = g_pToolWnd->getHeight();
g_2DView.m_rect.right = g_pToolWnd->getWidth();
// set GL_PROJECTION
g_2DView.PreparePaint();
// render the objects
// the master is not rendered the same way, draw over a unified texture background
g_2DView.TextureBackground(g_DrawObjects[0].pObject->getTextureNumber());
if (g_nDrawObjects >= 1)
{
int i;
for (i=1;i<g_nDrawObjects;i++)
{
// we use a first step to the GL_MODELVIEW for the master object
// GL_MODELVIEW will be altered in RenderAuxiliary too
g_DrawObjects[0].pObject->PrepareModelView(g_DrawObjects[i].pTopo);
g_DrawObjects[i].pObject->RenderAuxiliary();
}
}
// draw the polygon outline and control points
g_DrawObjects[0].pObject->PrepareModelView(NULL);
g_DrawObjects[0].pObject->RenderUI();
}
}
static gint keypress (GtkWidget* widget, GdkEventKey* event, gpointer data)
{
unsigned int code = gdk_keyval_to_upper(event->keyval);
if (code == GDK_Escape)
{
gtk_widget_destroy (g_pToolWnd);
g_pToolWnd = NULL;
return TRUE;
}
if (CanProcess ())
{
if (g_2DView.OnKeyDown (code))
return FALSE;
if (code == GDK_Return)
{
Textool_Validate();
return FALSE;
}
}
return TRUE;
}
bool CWindowListener::OnRButtonUp( guint32 nFlags, double x, double y ){
if ( CanProcess() ) {
g_2DView.OnRButtonUp( (int)x, (int)y );
return true;
}
return false;
}
static void DoExpose(){
int i,j;
g_2DView.PreparePaint();
g_QglTable.m_pfn_qglColor3f( 1, 1, 1 );
// draw the texture background
g_QglTable.m_pfn_qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
if ( !g_bPatch ) {
g_QglTable.m_pfn_qglBindTexture( GL_TEXTURE_2D, g_SelectedFaceTable.m_pfnGetTextureNumber( 0 ) );
}
else
{
g_QglTable.m_pfn_qglBindTexture( GL_TEXTURE_2D, g_pPatch->d_texture->texture_number );
}
g_QglTable.m_pfn_qglEnable( GL_TEXTURE_2D );
g_QglTable.m_pfn_qglBegin( GL_QUADS );
g_QglTable.m_pfn_qglTexCoord2f( g_2DView.m_Mins[0], g_2DView.m_Mins[1] );
g_QglTable.m_pfn_qglVertex2f( g_2DView.m_Mins[0], g_2DView.m_Mins[1] );
g_QglTable.m_pfn_qglTexCoord2f( g_2DView.m_Maxs[0], g_2DView.m_Mins[1] );
g_QglTable.m_pfn_qglVertex2f( g_2DView.m_Maxs[0], g_2DView.m_Mins[1] );
g_QglTable.m_pfn_qglTexCoord2f( g_2DView.m_Maxs[0], g_2DView.m_Maxs[1] );
g_QglTable.m_pfn_qglVertex2f( g_2DView.m_Maxs[0], g_2DView.m_Maxs[1] );
g_QglTable.m_pfn_qglTexCoord2f( g_2DView.m_Mins[0], g_2DView.m_Maxs[1] );
g_QglTable.m_pfn_qglVertex2f( g_2DView.m_Mins[0], g_2DView.m_Maxs[1] );
g_QglTable.m_pfn_qglEnd();
g_QglTable.m_pfn_qglDisable( GL_TEXTURE_2D );
if ( !g_bPatch ) {
g_QglTable.m_pfn_qglBegin( GL_LINE_LOOP );
for ( i = 0; i < g_NumPoints; i++ )
{
g_QglTable.m_pfn_qglVertex2f( g_WorkWinding.data[i][0], g_WorkWinding.data[i][1] );
}
g_QglTable.m_pfn_qglEnd();
}
else
{
g_QglTable.m_pfn_qglBegin( GL_LINES );
for ( i = 0; i < g_pPatch->width; i++ )
for ( j = 0; j < g_pPatch->height; j++ )
{
if ( i < g_pPatch->width - 1 ) {
g_QglTable.m_pfn_qglVertex2f( g_WorkPatch.ctrl[i][j].st[0], g_WorkPatch.ctrl[i][j].st[1] );
g_QglTable.m_pfn_qglVertex2f( g_WorkPatch.ctrl[i + 1][j].st[0], g_WorkPatch.ctrl[i + 1][j].st[1] );
}
if ( j < g_pPatch->height - 1 ) {
g_QglTable.m_pfn_qglVertex2f( g_WorkPatch.ctrl[i][j].st[0], g_WorkPatch.ctrl[i][j].st[1] );
g_QglTable.m_pfn_qglVertex2f( g_WorkPatch.ctrl[i][j + 1].st[0], g_WorkPatch.ctrl[i][j + 1].st[1] );
}
}
g_QglTable.m_pfn_qglEnd();
}
// let the control points manager render
g_pManager->Render();
}
static void motion (GtkWidget *widget, GdkEventMotion *event, gpointer data)
{
if (CanProcess ())
{
if (g_2DView.OnMouseMove (event->x, event->y))
return;
if (g_pManager->OnMouseMove (event->x, event->y))
return;
}
}
bool CWindowListener::OnMouseMove( guint32 nFlags, double x, double y ){
if ( CanProcess() ) {
if ( g_2DView.OnMouseMove( (int)x, (int)y ) ) {
return true;
}
g_pManager->OnMouseMove( (int)x, (int)y );
return true;
}
return false;
}
static void button_release( GtkWidget *widget, GdkEventButton *event, gpointer data ){
if ( CanProcess() ) {
switch ( event->button )
{
case 1:
g_pManager->OnLButtonUp( event->x, event->y ); break;
case 3:
g_2DView.OnRButtonUp( event->x, event->y ); break;
}
}
}
bool CWindowListener::OnKeyPressed( char *s ){
if ( !strcmp( s,"Escape" ) ) {
Textool_Cancel();
return TRUE;
}
if ( CanProcess() ) {
if ( g_2DView.OnKeyDown( s ) ) {
return TRUE;
}
if ( !strcmp( s,"Return" ) ) {
Textool_Validate();
return TRUE;
}
}
return FALSE;
}
// call this one each time we need to re-init
//++timo TODO: re-init objects state, g_2DView and g_ControlPointsManager
void InitTexView( IWindow* hwndDlg )
{
// size of the texture we are working on
int TexSize[2];
g_bTexViewReady = false;
if (g_SelectedFaceTable.m_pfnGetSelectedFaceCount() != 0)
{
g_SelectedFaceTable.m_pfnGetFaceInfo( 0, &g_SelectedFaceData, g_pSelectedFaceWinding );
g_bPatch = false;
int i;
// we have something selected
// setup: compute BBox for the winding ( in ST space )
//++timo FIXME: move this in a C2DView member ? used as well for patches
g_2DView.m_Mins[0] = +9999.0f; g_2DView.m_Mins[1] = +9999.0f;
g_2DView.m_Maxs[0] = -9999.0f; g_2DView.m_Maxs[1] = -9999.0f;
for ( i=0; i<g_pSelectedFaceWinding->numpoints; i++ )
{
if ( g_pSelectedFaceWinding->points[i][3] < g_2DView.m_Mins[0] )
g_2DView.m_Mins[0] = g_pSelectedFaceWinding->points[i][3];
if ( g_pSelectedFaceWinding->points[i][3] > g_2DView.m_Maxs[0] )
g_2DView.m_Maxs[0] = g_pSelectedFaceWinding->points[i][3];
if ( g_pSelectedFaceWinding->points[i][4] < g_2DView.m_Mins[1] )
g_2DView.m_Mins[1] = g_pSelectedFaceWinding->points[i][4];
if ( g_pSelectedFaceWinding->points[i][4] > g_2DView.m_Maxs[1] )
g_2DView.m_Maxs[1] = g_pSelectedFaceWinding->points[i][4];
}
// NOTE: FitView will read and init TexSize
FitView( hwndDlg, TexSize );
// now init the work tables
g_NumPoints = g_pSelectedFaceWinding->numpoints;
for ( i=0; i<g_NumPoints; i++ )
{
g_WorkWinding.data[i][0] = g_pSelectedFaceWinding->points[i][3];
g_WorkWinding.data[i][1] = g_pSelectedFaceWinding->points[i][4];
}
g_ControlPointsBFace.Init( g_NumPoints, &g_WorkWinding, &g_2DView, TexSize, &g_SelectedFaceData, &g_QglTable );
// init snap-to-grid
float fTexStep[2];
fTexStep[0] = 1.0f / float(TexSize[0]);
fTexStep[1] = 1.0f / float(TexSize[1]);
g_2DView.SetGrid( fTexStep[0], fTexStep[1] );
g_pManager = &g_ControlPointsBFace;
// prepare the "Cancel" data
memcpy( &g_CancelFaceData, &g_SelectedFaceData, sizeof(_QERFaceData) );
// we are done
g_bTexViewReady = true;
}
else if ( g_SurfaceTable.m_pfnAnyPatchesSelected())
{
g_pPatch = g_SurfaceTable.m_pfnGetSelectedPatch();
g_bPatch = true;
int i,j;
// compute BBox for all patch points
g_2DView.m_Mins[0] = +9999.0f; g_2DView.m_Mins[1] = +9999.0f;
g_2DView.m_Maxs[0] = -9999.0f; g_2DView.m_Maxs[1] = -9999.0f;
for ( i=0; i<g_pPatch->width; i++ )
{
for ( j=0; j<g_pPatch->height; j++ )
{
if ( g_pPatch->ctrl[i][j].st[0] < g_2DView.m_Mins[0] )
g_2DView.m_Mins[0] = g_pPatch->ctrl[i][j].st[0];
if ( g_pPatch->ctrl[i][j].st[0] > g_2DView.m_Maxs[0] )
g_2DView.m_Maxs[0] = g_pPatch->ctrl[i][j].st[0];
if ( g_pPatch->ctrl[i][j].st[1] < g_2DView.m_Mins[1] )
g_2DView.m_Mins[1] = g_pPatch->ctrl[i][j].st[1];
if ( g_pPatch->ctrl[i][j].st[1] > g_2DView.m_Maxs[1] )
g_2DView.m_Maxs[1] = g_pPatch->ctrl[i][j].st[1];
}
}
FitView( hwndDlg, TexSize);
// init the work tables
g_WorkPatch = *g_pPatch;
g_ControlPointsPatch.Init( &g_WorkPatch, &g_2DView, &g_QglTable, g_pPatch );
// init snap-to-grid
float fTexStep[2];
fTexStep[0] = 1.0f / float(TexSize[0]);
fTexStep[1] = 1.0f / float(TexSize[1]);
g_2DView.SetGrid( fTexStep[0], fTexStep[1] );
g_pManager = &g_ControlPointsPatch;
// prepare the "cancel" data
g_CancelPatch = *g_pPatch;
// we are done
g_bTexViewReady = true;
}
}
