From c068f22329d5cc722622a2183bbb22eef2093df7 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Mon, 24 Aug 2026 11:16:07 +0200
Subject: initial import

---
 tool_src/BspLib/InputData3D.cpp | 175 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 tool_src/BspLib/InputData3D.cpp

(limited to 'tool_src/BspLib/InputData3D.cpp')

diff --git a/tool_src/BspLib/InputData3D.cpp b/tool_src/BspLib/InputData3D.cpp
new file mode 100644
index 0000000..48954c0
--- /dev/null
+++ b/tool_src/BspLib/InputData3D.cpp
@@ -0,0 +1,175 @@
+//-----------------------------------------------------------------------------
+//	BSPLIB MODULE: InputData3D.cpp
+//
+//  Copyright (c) 1997-1998 by Markus Hadwiger
+//  All Rights Reserved.
+//-----------------------------------------------------------------------------
+
+// bsplib header files
+#include "InputData3D.h"
+#include "AodInput.h"
+#include "BspInput.h"
+#include "VrmlFile.h"
+//ADD_FORMAT:
+
+
+BSPLIB_NAMESPACE_BEGIN
+
+
+// "virtual" constructor for different input format objects -------------------
+//
+InputData3D::InputData3D( BspObjectList objectlist, const char *filename, int format ) :
+	IOData3D( objectlist, String( filename ) ),
+	m_data( NULL )
+{
+	// create "real" input object according to format of input file
+	if ( format != DONT_CREATE_OBJECT ) {
+		switch ( m_objectformat = ReadFileSignature() ) {
+
+		case AOD_FORMAT_1_1:
+			m_data = new AodInput( objectlist, filename );
+			break;
+
+		case BSP_FORMAT_1_1:
+			m_data = new BspInput( objectlist, filename );
+			break;
+
+		case VRML_FORMAT_1_0:
+			m_data = new VrmlFile( objectlist, filename );
+			break;
+
+		case _3DX_FORMAT_1_0:
+			//m_data = new ThreeDXInput( objectlist, filename );
+			//TODO: add 3dx support
+			break;
+
+		//ADD_FORMAT:
+
+		default:
+			ErrorMessage( "[InputData3D]: Unrecognized input file format." );
+			m_objectformat = UNKNOWN_FORMAT;
+		}
+	} else {
+		m_objectformat = format;
+	}
+
+	m_inputok = m_data ? m_data->InputDataValid() : FALSE;
+}
+
+
+// virtual destructor ---------------------------------------------------------
+//
+InputData3D::~InputData3D()
+{
+	// delete "real" object
+	delete m_data;
+}
+
+
+// redirection to ParseObjectData() of "real" object --------------------------
+//
+int InputData3D::ParseObjectData()
+{
+	return m_data ? m_data->ParseObjectData() : FALSE;
+}
+
+
+// determine file type according to signature in first line -------------------
+//
+int InputData3D::ReadFileSignature()
+{
+	FileAccess sig( m_filename, "r" );
+	sig.ReadLine( line, TEXTLINE_MAX, CHECK_ERRORS );
+
+	int filetype = UNKNOWN_FORMAT;
+
+	if ( strncmp( line, AOD_SIGNATURE_1_1, strlen( AOD_SIGNATURE_1_1 ) ) == 0 )
+		filetype = AOD_FORMAT_1_1;
+	else if ( strncmp( line, BSP_SIGNATURE_1_1, strlen( BSP_SIGNATURE_1_1 ) ) == 0 )
+		filetype = BSP_FORMAT_1_1;
+	else if ( strncmp( line, VRML_SIGNATURE_1_0, strlen( VRML_SIGNATURE_1_0 ) ) == 0 )
+		filetype = VRML_FORMAT_1_0;
+	else if ( strncmp( line, _3DX_SIGNATURE_1_0, strlen( _3DX_SIGNATURE_1_0 ) ) == 0 )
+		filetype = _3DX_FORMAT_1_0;
+	//ADD_FORMAT:
+
+	return filetype;
+}
+
+
+// set flag controlling color index to RGB conversion -------------------------
+//
+int InputData3D::EnableRGBConversion( int enable )
+{
+	int precstate = getRGBConversionFlag();
+	if ( enable )
+		PostProcessingFlags |= CONVERT_COLINDXS_TO_RGB;
+	else
+		PostProcessingFlags &= ~CONVERT_COLINDXS_TO_RGB;
+	return precstate;
+}
+
+
+// set flag controlling application of object scale factors -------------------
+//
+int InputData3D::EnableScaleFactors( int enable )
+{
+	int precstate = getScaleFactorsFlag();
+	if ( enable )
+		PostProcessingFlags |= FILTER_SCALE_FACTORS;
+	else
+		PostProcessingFlags &= ~FILTER_SCALE_FACTORS;
+	return precstate;
+}
+
+
+// set flag controlling change of axes per command ----------------------------
+//
+int InputData3D::EnableAxesChange( int enable )
+{
+	int precstate = getAxesChangeFlag();
+	if ( enable )
+		PostProcessingFlags |= DO_AXES_EXCHANGE;
+	else
+		PostProcessingFlags &= ~DO_AXES_EXCHANGE;
+	return precstate;
+}
+
+
+// set flag controlling enforcement of maximum coordinate extent --------------
+//
+int InputData3D::EnableMaximumExtent( int enable, double extent )
+{
+	int precstate		 = getEnforceExtentsFlag();
+	MaximumExtentToForce = extent;
+	if ( enable )
+		PostProcessingFlags |= FORCE_MAXIMUM_EXTENT;
+	else
+		PostProcessingFlags &= ~FORCE_MAXIMUM_EXTENT;
+	return precstate;
+}
+
+
+// set flag controlling n-gon enabling/disabling -------------------------------
+//
+int InputData3D::EnableAllowNGons( int enable )
+{
+	int precstate = getAllowNGonFlag();
+	if ( enable )
+		PostProcessingFlags |= ALLOW_N_GONS;
+	else
+		PostProcessingFlags &= ~ALLOW_N_GONS;
+	return precstate;
+}
+
+
+// InputData3D specific static variables --------------------------------------
+//
+dword		InputData3D::PostProcessingFlags		= InputData3D::FILTER_SCALE_FACTORS | InputData3D::DO_AXES_EXCHANGE;
+double		InputData3D::MaximumExtentToForce		= 100.0;
+const char	InputData3D::parser_err_str[]			= "\nObject parser: **ERROR** ";
+
+
+BSPLIB_NAMESPACE_END
+
+//-----------------------------------------------------------------------------
-- 
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