X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/07cdd027648238ac3ec1e1ad62d960698f07ed56..038072e2f1eaf2bf32d748a71234d767ebba8919:/src/common/geometry.cpp

diff --git a/src/common/geometry.cpp b/src/common/geometry.cpp
index 985fbb36b1..d53b1f9a57 100644
--- a/src/common/geometry.cpp
+++ b/src/common/geometry.cpp
@@ -1,19 +1,18 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        geometry.h
+// Name:        common/geometry.cpp
 // Purpose:     Common Geometry Classes
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     08/05/99
-// RCS-ID:      
-// Copyright:   (c)
-// Licence:   	wxWindows licence
+// RCS-ID:
+// Copyright:   (c) 1999 Stefan Csomor
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma interface "geometry.h"
+    #pragma implementation "geometry.cpp"
 #endif
 
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -22,6 +21,8 @@
 #pragma hdrstop
 #endif
 
+#if wxUSE_GEOMETRY
+
 #include "wx/log.h"
 #include <string.h>
 
@@ -41,271 +42,274 @@
 
 // for the following calculations always remember
 // that the right and bottom edges are not part of a rect
-	
+
 bool wxRect2DDouble::Intersects( const wxRect2DDouble &rect ) const
 {
-	wxDouble left,right,bottom,top ;
-	left = wxMax ( m_x , rect.m_x ) ;
-	right = wxMin ( m_x+m_width, rect.m_x + rect.m_width ) ;
-	top = wxMax ( m_y , rect.m_y ) ;
-	bottom = wxMin ( m_y+m_height, rect.m_y + rect.m_height ) ;
-	
-	if ( left < right && top < bottom )
-	{
-		return TRUE ;
-	}
-	return FALSE ;
+    wxDouble left,right,bottom,top;
+    left = wxMax ( m_x , rect.m_x );
+    right = wxMin ( m_x+m_width, rect.m_x + rect.m_width );
+    top = wxMax ( m_y , rect.m_y );
+    bottom = wxMin ( m_y+m_height, rect.m_y + rect.m_height );
+
+    if ( left < right && top < bottom )
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
-void wxRect2DDouble::Intersect( const wxRect2DDouble &src1 , const wxRect2DDouble &src2 , wxRect2DDouble *dest ) 
+void wxRect2DDouble::Intersect( const wxRect2DDouble &src1 , const wxRect2DDouble &src2 , wxRect2DDouble *dest )
 {
-	wxDouble left,right,bottom,top ;
-	left = wxMax ( src1.m_x , src2.m_x ) ;
-	right = wxMin ( src1.m_x+src1.m_width, src2.m_x + src2.m_width ) ;
-	top = wxMax ( src1.m_y , src2.m_y ) ;
-	bottom = wxMin ( src1.m_y+src1.m_height, src2.m_y + src2.m_height ) ;
-	
-	if ( left < right && top < bottom )
-	{
-		dest->m_x = left ; 
-		dest->m_y = top ;
-		dest->m_width = right - left ;
-		dest->m_height = bottom - top ;
-	}
-	else
-	{
-		dest->m_width = dest->m_height = 0 ;
-	}
+    wxDouble left,right,bottom,top;
+    left = wxMax ( src1.m_x , src2.m_x );
+    right = wxMin ( src1.m_x+src1.m_width, src2.m_x + src2.m_width );
+    top = wxMax ( src1.m_y , src2.m_y );
+    bottom = wxMin ( src1.m_y+src1.m_height, src2.m_y + src2.m_height );
+
+    if ( left < right && top < bottom )
+    {
+        dest->m_x = left;
+        dest->m_y = top;
+        dest->m_width = right - left;
+        dest->m_height = bottom - top;
+    }
+    else
+    {
+        dest->m_width = dest->m_height = 0;
+    }
 }
 
-void wxRect2DDouble::Union( const wxRect2DDouble &src1 , const wxRect2DDouble &src2 , wxRect2DDouble *dest ) 
+void wxRect2DDouble::Union( const wxRect2DDouble &src1 , const wxRect2DDouble &src2 , wxRect2DDouble *dest )
 {
-	wxDouble left,right,bottom,top ;
-
-	left = wxMin ( src1.m_x , src2.m_x ) ;
-	right = wxMax ( src1.m_x+src1.m_width, src2.m_x + src2.m_width ) ;
-	top = wxMin ( src1.m_y , src2.m_y ) ;
-	bottom = wxMax ( src1.m_y+src1.m_height, src2.m_y + src2.m_height ) ;
-	
-	dest->m_x = left ; 
-	dest->m_y = top ;
-	dest->m_width = right - left ;
-	dest->m_height = bottom - top ;
+    wxDouble left,right,bottom,top;
+
+    left = wxMin ( src1.m_x , src2.m_x );
+    right = wxMax ( src1.m_x+src1.m_width, src2.m_x + src2.m_width );
+    top = wxMin ( src1.m_y , src2.m_y );
+    bottom = wxMax ( src1.m_y+src1.m_height, src2.m_y + src2.m_height );
+
+    dest->m_x = left;
+    dest->m_y = top;
+    dest->m_width = right - left;
+    dest->m_height = bottom - top;
 }
 
-void wxRect2DDouble::Union( const wxPoint2DDouble &pt ) 
+void wxRect2DDouble::Union( const wxPoint2DDouble &pt )
 {
-	wxDouble x = pt.m_x ;
-	wxDouble y = pt.m_y ;
-	
-	if ( x < m_x )
-	{
-		SetLeft( x ) ;
-	}
-	else if ( x < m_x + m_width )
-	{
-		// contained
-	}
-	else
-	{
-		SetRight( x ) ;
-	}
-
-	if ( y < m_y )
-	{
-		SetTop( y ) ;
-	}
-	else if ( y < m_y + m_height )
-	{
-		// contained
-	}
-	else
-	{
-		SetBottom( y ) ;
-	}
+    wxDouble x = pt.m_x;
+    wxDouble y = pt.m_y;
+
+    if ( x < m_x )
+    {
+        SetLeft( x );
+    }
+    else if ( x < m_x + m_width )
+    {
+        // contained
+    }
+    else
+    {
+        SetRight( x );
+    }
+
+    if ( y < m_y )
+    {
+        SetTop( y );
+    }
+    else if ( y < m_y + m_height )
+    {
+        // contained
+    }
+    else
+    {
+        SetBottom( y );
+    }
 }
 
 void wxRect2DDouble::ConstrainTo( const wxRect2DDouble &rect )
 {
-	if ( GetLeft() < rect.GetLeft() )
-		SetLeft( rect.GetLeft() ) ;
-		
-	if ( GetRight() > rect.GetRight() )
-		SetRight( rect.GetRight() ) ;
+    if ( GetLeft() < rect.GetLeft() )
+        SetLeft( rect.GetLeft() );
 
-	if ( GetBottom() > rect.GetBottom() )
-		SetBottom( rect.GetBottom() ) ;
+    if ( GetRight() > rect.GetRight() )
+        SetRight( rect.GetRight() );
 
-	if ( GetTop() < rect.GetTop() )
-		SetTop( rect.GetTop() ) ;
+    if ( GetBottom() > rect.GetBottom() )
+        SetBottom( rect.GetBottom() );
+
+    if ( GetTop() < rect.GetTop() )
+        SetTop( rect.GetTop() );
 }
 
 // integer version
 
 // for the following calculations always remember
 // that the right and bottom edges are not part of a rect
-	
+
 // wxPoint2D
 
 void wxPoint2DInt::WriteTo( wxDataOutputStream &stream ) const
-{ 
-	stream.Write32( m_x ) ;
-	stream.Write32( m_y ) ;
+{
+    stream.Write32( m_x );
+    stream.Write32( m_y );
 }
 
-void wxPoint2DInt::ReadFrom( wxDataInputStream &stream ) 
-{ 
-	m_x = stream.Read32() ; 
-	m_y = stream.Read32() ; 
+void wxPoint2DInt::ReadFrom( wxDataInputStream &stream )
+{
+    m_x = stream.Read32();
+    m_y = stream.Read32();
 }
 
 wxDouble wxPoint2DInt::GetVectorAngle()
 {
-	if ( m_x == 0 )
-	{
-		if ( m_y >= 0 )
-			return 90 ;
-		else
-			return 270 ;
-	}
-	if ( m_y == 0 )
-	{
-		if ( m_x >= 0 )
-			return 0 ;
-		else
-			return 180 ;
-	}
-	wxDouble deg = atan2( m_y , m_x ) * 180 / 3.14159265359 ;
-	if ( deg < 0 )
-	{
-		deg += 360 ;
-	}
-	return deg ;
+    if ( m_x == 0 )
+    {
+        if ( m_y >= 0 )
+            return 90;
+        else
+            return 270;
+    }
+    if ( m_y == 0 )
+    {
+        if ( m_x >= 0 )
+            return 0;
+        else
+            return 180;
+    }
+
+    // casts needed MIPSpro compiler under SGI
+    wxDouble deg = atan2( (double)m_y , (double)m_x ) * 180 / 3.14159265359;
+    if ( deg < 0 )
+    {
+        deg += 360;
+    }
+    return deg;
 }
 
-	
+
 // wxRect2D
-	
+
 bool wxRect2DInt::Intersects( const wxRect2DInt &rect ) const
 {
-	wxInt32 left,right,bottom,top ;
-	left = wxMax ( m_x , rect.m_x ) ;
-	right = wxMin ( m_x+m_width, rect.m_x + rect.m_width ) ;
-	top = wxMax ( m_y , rect.m_y ) ;
-	bottom = wxMin ( m_y+m_height, rect.m_y + rect.m_height ) ;
-	
-	if ( left < right && top < bottom )
-	{
-		return TRUE ;
-	}
-	return FALSE ;
+    wxInt32 left,right,bottom,top;
+    left = wxMax ( m_x , rect.m_x );
+    right = wxMin ( m_x+m_width, rect.m_x + rect.m_width );
+    top = wxMax ( m_y , rect.m_y );
+    bottom = wxMin ( m_y+m_height, rect.m_y + rect.m_height );
+
+    if ( left < right && top < bottom )
+    {
+        return TRUE;
+    }
+    return FALSE;
 }
 
-void wxRect2DInt::Intersect( const wxRect2DInt &src1 , const wxRect2DInt &src2 , wxRect2DInt *dest ) 
+void wxRect2DInt::Intersect( const wxRect2DInt &src1 , const wxRect2DInt &src2 , wxRect2DInt *dest )
 {
-	wxInt32 left,right,bottom,top ;
-	left = wxMax ( src1.m_x , src2.m_x ) ;
-	right = wxMin ( src1.m_x+src1.m_width, src2.m_x + src2.m_width ) ;
-	top = wxMax ( src1.m_y , src2.m_y ) ;
-	bottom = wxMin ( src1.m_y+src1.m_height, src2.m_y + src2.m_height ) ;
-	
-	if ( left < right && top < bottom )
-	{
-		dest->m_x = left ; 
-		dest->m_y = top ;
-		dest->m_width = right - left ;
-		dest->m_height = bottom - top ;
-	}
-	else
-	{
-		dest->m_width = dest->m_height = 0 ;
-	}
+    wxInt32 left,right,bottom,top;
+    left = wxMax ( src1.m_x , src2.m_x );
+    right = wxMin ( src1.m_x+src1.m_width, src2.m_x + src2.m_width );
+    top = wxMax ( src1.m_y , src2.m_y );
+    bottom = wxMin ( src1.m_y+src1.m_height, src2.m_y + src2.m_height );
+
+    if ( left < right && top < bottom )
+    {
+        dest->m_x = left;
+        dest->m_y = top;
+        dest->m_width = right - left;
+        dest->m_height = bottom - top;
+    }
+    else
+    {
+        dest->m_width = dest->m_height = 0;
+    }
 }
 
-void wxRect2DInt::Union( const wxRect2DInt &src1 , const wxRect2DInt &src2 , wxRect2DInt *dest ) 
+void wxRect2DInt::Union( const wxRect2DInt &src1 , const wxRect2DInt &src2 , wxRect2DInt *dest )
 {
-	wxInt32 left,right,bottom,top ;
-
-	left = wxMin ( src1.m_x , src2.m_x ) ;
-	right = wxMax ( src1.m_x+src1.m_width, src2.m_x + src2.m_width ) ;
-	top = wxMin ( src1.m_y , src2.m_y ) ;
-	bottom = wxMax ( src1.m_y+src1.m_height, src2.m_y + src2.m_height ) ;
-	
-	dest->m_x = left ; 
-	dest->m_y = top ;
-	dest->m_width = right - left ;
-	dest->m_height = bottom - top ;
+    wxInt32 left,right,bottom,top;
+
+    left = wxMin ( src1.m_x , src2.m_x );
+    right = wxMax ( src1.m_x+src1.m_width, src2.m_x + src2.m_width );
+    top = wxMin ( src1.m_y , src2.m_y );
+    bottom = wxMax ( src1.m_y+src1.m_height, src2.m_y + src2.m_height );
+
+    dest->m_x = left;
+    dest->m_y = top;
+    dest->m_width = right - left;
+    dest->m_height = bottom - top;
 }
 
-void wxRect2DInt::Union( const wxPoint2DInt &pt ) 
+void wxRect2DInt::Union( const wxPoint2DInt &pt )
 {
-	wxInt32 x = pt.m_x ;
-	wxInt32 y = pt.m_y ;
-	
-	if ( x < m_x )
-	{
-		SetLeft( x ) ;
-	}
-	else if ( x < m_x + m_width )
-	{
-		// contained
-	}
-	else
-	{
-		SetRight( x ) ;
-	}
-
-	if ( y < m_y )
-	{
-		SetTop( y ) ;
-	}
-	else if ( y < m_y + m_height )
-	{
-		// contained
-	}
-	else
-	{
-		SetBottom( y ) ;
-	}
+    wxInt32 x = pt.m_x;
+    wxInt32 y = pt.m_y;
+
+    if ( x < m_x )
+    {
+        SetLeft( x );
+    }
+    else if ( x < m_x + m_width )
+    {
+        // contained
+    }
+    else
+    {
+        SetRight( x );
+    }
+
+    if ( y < m_y )
+    {
+        SetTop( y );
+    }
+    else if ( y < m_y + m_height )
+    {
+        // contained
+    }
+    else
+    {
+        SetBottom( y );
+    }
 }
 
 void wxRect2DInt::ConstrainTo( const wxRect2DInt &rect )
 {
-	if ( GetLeft() < rect.GetLeft() )
-		SetLeft( rect.GetLeft() ) ;
-		
-	if ( GetRight() > rect.GetRight() )
-		SetRight( rect.GetRight() ) ;
+    if ( GetLeft() < rect.GetLeft() )
+        SetLeft( rect.GetLeft() );
 
-	if ( GetBottom() > rect.GetBottom() )
-		SetBottom( rect.GetBottom() ) ;
+    if ( GetRight() > rect.GetRight() )
+        SetRight( rect.GetRight() );
 
-	if ( GetTop() < rect.GetTop() )
-		SetTop( rect.GetTop() ) ;
+    if ( GetBottom() > rect.GetBottom() )
+        SetBottom( rect.GetBottom() );
+
+    if ( GetTop() < rect.GetTop() )
+        SetTop( rect.GetTop() );
 }
 
 wxRect2DInt& wxRect2DInt::operator=( const wxRect2DInt &r )
-{ 
-	m_x = r.m_x ; 
-	m_y = r.m_y ; 
-	m_width = r.m_width ; 
-	m_height = r.m_height ; 
-	return *this ;
+{
+    m_x = r.m_x;
+    m_y = r.m_y;
+    m_width = r.m_width;
+    m_height = r.m_height;
+    return *this;
 }
 
 void wxRect2DInt::WriteTo( wxDataOutputStream &stream ) const
-{ 
-	stream.Write32( m_x ) ;
-	stream.Write32( m_y ) ;
-	stream.Write32( m_width ) ;
-	stream.Write32( m_height ) ;
+{
+    stream.Write32( m_x );
+    stream.Write32( m_y );
+    stream.Write32( m_width );
+    stream.Write32( m_height );
 }
 
-void wxRect2DInt::ReadFrom( wxDataInputStream &stream ) 
-{ 
-	m_x = stream.Read32() ; 
-	m_y = stream.Read32() ; 
-	m_width = stream.Read32() ; 
-	m_height = stream.Read32() ; 
+void wxRect2DInt::ReadFrom( wxDataInputStream &stream )
+{
+    m_x = stream.Read32();
+    m_y = stream.Read32();
+    m_width = stream.Read32();
+    m_height = stream.Read32();
 }
 
+#endif // wxUSE_GEOMETRY