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#define PRO7349 //GG_11/04/97
// Modification de la methode PixelOfColor
// qui renvoie maintenant un numero de pixel negatif
// lorsqu'il correspond a une couleur approximee.
#define PRO10676 //GG_151297
// Permettre de reserver un index de couleur modifiable
// dans la colormap.
#include <Xw_ColorMap.ixx>
#include <Quantity_Color.hxx>
#include <Standard_ShortReal.hxx>
// Routines C a declarer en extern
//extern "C" {
#include <Xw_Cextern.hxx>
//}
//-Static data definitions
static XW_STATUS status ;
void Xw_ColorMap::PrintError() {
Standard_CString ErrorMessag ;
Standard_Integer ErrorNumber ;
Standard_Integer ErrorGravity ;
status = XW_SUCCESS ;
ErrorMessag = Xw_get_error(&ErrorNumber,&ErrorGravity) ;
if( ErrorGravity > 2 ) Aspect_ColorMapDefinitionError::Raise (ErrorMessag) ;
else Xw_print_error() ;
}
Xw_ColorMap::Xw_ColorMap () {
}
Xw_ColorMap::Xw_ColorMap (const Standard_CString Connexion, const Xw_TypeOfVisual Visual, const Xw_TypeOfMapping Mapping, const Standard_Integer Ncolors, const Standard_Boolean UseDefault) {
Aspect_Handle BaseMap = 0 ;
MyExtendedDisplay = Xw_open_display((Standard_PCharacter)Connexion) ;
if( !MyExtendedDisplay ) PrintError() ;
if( UseDefault ) {
Aspect_Handle *display,root ;
Xw_TypeOfVisual vclass ;
int depth ;
status = Xw_get_display_info (MyExtendedDisplay,
&display,&root,&BaseMap,&vclass,&depth);
if( Visual != vclass ) BaseMap = 0;
}
MyExtendedColorMap = Xw_def_colormap(MyExtendedDisplay,
Visual,Ncolors,BaseMap,Mapping) ;
if( !Xw_isdefine_colormap(MyExtendedColorMap) ) PrintError() ;
MyExtendedOverlayColorMap = Xw_def_colormap(MyExtendedDisplay,
Xw_TOV_OVERLAY,0,0,Xw_TOM_READONLY) ;
SetHighlightColor(Quantity_NOC_WHITESMOKE) ;
MyMapping = Mapping ;
}
void Xw_ColorMap::SetEntry (const Standard_Integer Index,const Standard_Real Red, const Standard_Real Green, const Standard_Real Blue) {
switch ( MyMapping ) {
case Xw_TOM_HARDRAMP:
case Xw_TOM_SIMPLERAMP:
case Xw_TOM_BESTRAMP:
status = Xw_def_color(MyExtendedColorMap,
(int)Index,(float)Red,(float)Green,(float)Blue) ;
if( !status ) PrintError() ;
break ;
case Xw_TOM_COLORCUBE:
case Xw_TOM_READONLY:
Aspect_BadAccess::Raise ("Try to write in a READ ONLY colormap");
}
}
void Xw_ColorMap::SetEntry (const Aspect_ColorMapEntry& Entry) {
Standard_Real r,g,b ;
(Entry.Color()).Values(r,g,b,Quantity_TOC_RGB) ;
SetEntry(Entry.Index(),r,g,b) ;
}
void Xw_ColorMap::SetEntries (const Handle(Aspect_ColorMap)& Colormap) {
Standard_Integer size = Colormap->Size() ;
Standard_Integer i ;
for( i=1 ; i<=size ; i++ ) {
SetEntry(Colormap->Entry(i)) ;
}
}
void Xw_ColorMap::SetHighlightColor ( const Quantity_Color& aColor) {
Standard_Real r,g,b ;
aColor.Values(r,g,b,Quantity_TOC_RGB) ;
status = Xw_def_highlight_color(MyExtendedColorMap,
(float)r,(float)g,(float)b) ;
if( !status ) PrintError() ;
if( MyExtendedOverlayColorMap ) {
status = Xw_def_highlight_color(MyExtendedOverlayColorMap,
(float)r,(float)g,(float)b) ;
if( !status ) PrintError() ;
}
}
void Xw_ColorMap::Destroy() {
if( MyExtendedColorMap ) {
Xw_close_colormap(MyExtendedColorMap) ;
MyExtendedColorMap = NULL ;
}
if( MyExtendedOverlayColorMap ) {
Xw_close_colormap(MyExtendedOverlayColorMap) ;
MyExtendedOverlayColorMap = NULL ;
}
}
Quantity_Color Xw_ColorMap::HighlightColor ( ) const {
float r,g,b ;
status = Xw_get_highlight_color (MyExtendedColorMap,&r,&g,&b);
Standard_Real Red = r;
Standard_Real Green = g;
Standard_Real Blue = b;
return Quantity_Color(Red,Green,Blue,Quantity_TOC_RGB) ;
}
Standard_Integer Xw_ColorMap::HighlightPixel ( ) const {
unsigned long pixel ;
status = Xw_get_highlight_pixel(MyExtendedColorMap,&pixel) ;
if( !status ) PrintError() ;
return (Standard_Integer(pixel)) ;
}
Standard_Integer Xw_ColorMap::PixelOfColor ( const Quantity_Color &aColor ) const {
Standard_Real Red,Green,Blue ;
unsigned long pixel ;
Standard_Integer isapproximate;
aColor.Values(Red,Green,Blue,Quantity_TOC_RGB) ;
#ifdef PRO7349
status = Xw_get_color_pixel(MyExtendedColorMap,
(float)Red,(float)Green,(float)Blue,&pixel,&isapproximate) ;
if( !status ) PrintError() ;
if( isapproximate ) return (-Standard_Integer(pixel));
else return (Standard_Integer(pixel)) ;
#else
status = Xw_get_color_pixel(MyExtendedColorMap,
(float)Red,(float)Green,(float)Blue,&pixel) ;
if( !status ) PrintError() ;
return (Standard_Integer(pixel)) ;
#endif
}
#ifdef PRO10676
Standard_Integer Xw_ColorMap::AllocatesPixelOfColor ( ) const {
unsigned long pixel;
if( Xw_alloc_pixel(MyExtendedColorMap,&pixel) )
return Standard_Integer(pixel);
else {
Xw_print_error();
return -1;
}
}
void Xw_ColorMap::FreePixelOfColor ( const Standard_Integer aPixel ) const {
unsigned long pixel = aPixel;
Xw_free_pixel(MyExtendedColorMap,pixel);
}
Standard_Boolean Xw_ColorMap::SetColorOfPixel ( const Standard_Integer aPixel,
const Quantity_Color &aColor ) const {
Standard_Real Red,Green,Blue ;
aColor.Values(Red,Green,Blue,Quantity_TOC_RGB) ;
Standard_ShortReal r = Red,g = Green,b = Blue;
unsigned long pixel = aPixel;
return Xw_set_pixel(MyExtendedColorMap,pixel,r,g,b);
}
#endif
Standard_Integer Xw_ColorMap::Entry ( const Standard_Integer Index, Standard_Real &Red, Standard_Real &Green, Standard_Real &Blue ) const {
unsigned long pixel = 0 ;
float red,green,blue ;
status = Xw_get_color(MyExtendedColorMap,Index,
&red,&green,&blue,&pixel) ;
if( !status ) PrintError() ;
Red = red; Green = green; Blue = blue;
return (Standard_Integer(pixel)) ;
}
Xw_TypeOfVisual Xw_ColorMap::VisualClass( ) const {
Xw_TypeOfVisual vclass ;
vclass = Xw_get_colormap_visual(MyExtendedColorMap) ;
if( vclass == Xw_TOV_DEFAULT ) PrintError() ;
return (vclass) ;
}
Xw_TypeOfVisual Xw_ColorMap::OverlayVisualClass( ) const {
Xw_TypeOfVisual vclass = Xw_TOV_DEFAULT;
if( MyExtendedOverlayColorMap ) {
vclass = Xw_get_colormap_visual(MyExtendedOverlayColorMap) ;
}
return (vclass) ;
}
Standard_Integer Xw_ColorMap::VisualID( ) const {
Aspect_Handle *VisualInfo ;
Xw_TypeOfVisual VisualClass ;
int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid = 0 ;
status = Xw_get_colormap_info(MyExtendedColorMap,&VisualInfo,
&VisualClass,&visualid,&MaxColor,&BasePixel,
&MaxUserColor,&MaxDefineColor,&FirstFreeColorIndex) ;
if( !status ) Xw_print_error();
return (visualid) ;
}
Standard_Integer Xw_ColorMap::OverlayVisualID( ) const {
Aspect_Handle *VisualInfo ;
Xw_TypeOfVisual VisualClass ;
int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid = 0;
if( MyExtendedOverlayColorMap ) {
status = Xw_get_colormap_info(MyExtendedOverlayColorMap,&VisualInfo,
&VisualClass,&visualid,&MaxColor,&BasePixel,
&MaxUserColor,&MaxDefineColor,&FirstFreeColorIndex) ;
if( !status ) Xw_print_error() ;
}
return (visualid) ;
}
Standard_Integer Xw_ColorMap::MaxColors( ) const {
Aspect_Handle *VisualInfo ;
Xw_TypeOfVisual VisualClass ;
int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid ;
status = Xw_get_colormap_info(MyExtendedColorMap,&VisualInfo,
&VisualClass,&visualid,&MaxColor,&BasePixel,
&MaxUserColor,&MaxDefineColor,&FirstFreeColorIndex) ;
if( status ) {
if( VisualClass == Xw_TOV_TRUECOLOR ) return MaxColor ;
else return MaxUserColor;
} else {
Xw_print_error() ;
return 0 ;
}
}
Standard_Integer Xw_ColorMap::MaxOverlayColors( ) const {
Aspect_Handle *VisualInfo ;
Xw_TypeOfVisual VisualClass ;
int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid ;
status = XW_ERROR;
if( MyExtendedOverlayColorMap ) {
status = Xw_get_colormap_info(MyExtendedOverlayColorMap,&VisualInfo,
&VisualClass,&visualid,&MaxColor,&BasePixel,
&MaxUserColor,&MaxDefineColor,&FirstFreeColorIndex) ;
if( !status ) Xw_print_error() ;
}
return (status) ? MaxUserColor : 0;
}
Standard_Address Xw_ColorMap::XVisual( ) const {
Aspect_Handle *VisualInfo ;
Xw_TypeOfVisual VisualClass ;
int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid ;
status = Xw_get_colormap_info(MyExtendedColorMap,&VisualInfo,
&VisualClass,&visualid,&MaxColor,&BasePixel,
&MaxUserColor,&MaxDefineColor,&FirstFreeColorIndex) ;
if( !status ) PrintError() ;
return (VisualInfo) ;
}
Standard_Address Xw_ColorMap::XOverlayVisual( ) const {
Aspect_Handle *VisualInfo = NULL ;
Xw_TypeOfVisual VisualClass ;
int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid ;
status = XW_ERROR;
if( MyExtendedOverlayColorMap ) {
status = Xw_get_colormap_info(MyExtendedOverlayColorMap,&VisualInfo,
&VisualClass,&visualid,&MaxColor,&BasePixel,
&MaxUserColor,&MaxDefineColor,&FirstFreeColorIndex) ;
if( !status ) Xw_print_error() ;
}
return (status) ? VisualInfo : NULL ;
}
Aspect_Handle Xw_ColorMap::XColorMap( ) const {
Aspect_Handle colormap ;
colormap = Xw_get_colormap_xid(MyExtendedColorMap) ;
if( !colormap ) PrintError() ;
return (colormap) ;
}
Aspect_Handle Xw_ColorMap::XOverlayColorMap( ) const {
Aspect_Handle colormap = 0;
if( MyExtendedOverlayColorMap ) {
colormap = Xw_get_colormap_xid(MyExtendedOverlayColorMap) ;
}
return (colormap);
}
Standard_Address Xw_ColorMap::ExtendedColorMap () const {
return (MyExtendedColorMap);
}
Standard_Address Xw_ColorMap::ExtendedOverlayColorMap () const {
return (MyExtendedOverlayColorMap);
}
Standard_Boolean Xw_ColorMap::XColorCube ( Aspect_Handle &ColormapID,
Standard_Integer &VisualID,
Standard_Integer &BasePixel,
Standard_Integer &RedMax,
Standard_Integer &RedMult,
Standard_Integer &GreenMax,
Standard_Integer &GreenMult,
Standard_Integer &BlueMax,
Standard_Integer &BlueMult ) const
{
status = Xw_get_colormap_colorcube(MyExtendedColorMap,
&ColormapID,&VisualID,&BasePixel,
&RedMax,&RedMult,&GreenMax,&GreenMult,&BlueMax,&BlueMult);
return status;
}
Standard_Boolean Xw_ColorMap::XGrayRamp ( Aspect_Handle &ColormapID,
Standard_Integer &VisualID,
Standard_Integer &BasePixel,
Standard_Integer &GrayMax,
Standard_Integer &GrayMult) const
{
status = Xw_get_colormap_grayramp(MyExtendedColorMap,
&ColormapID,&VisualID,&BasePixel,&GrayMax,&GrayMult);
return status;
}
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