The GtkRadiant sources as originally released under the GPL license.

contrib/bobtoolz/DVisDrawer.cpp

@@ -0,0 +1,185 @@
+/*
+BobToolz plugin for GtkRadiant
+Copyright (C) 2001 Gordon Biggans
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+// BobView.cpp: implementation of the DVisDrawer class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "StdAfx.h"
+
+#include "gtkr_list.h"
+#include "str.h"
+
+#include "DPoint.h"
+#include "DWinding.h"
+#include "DVisDrawer.h"
+
+#include "misc.h"
+#include "funchandlers.h"
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+DVisDrawer::DVisDrawer()
+{
+	refCount = 1;
+	m_bHooked = FALSE;
+	m_list = NULL;
+}
+
+DVisDrawer::~DVisDrawer()
+{
+	if(m_bHooked)
+		UnRegister();
+
+	g_VisView = NULL;
+}
+
+//////////////////////////////////////////////////////////////////////
+// Implementation
+//////////////////////////////////////////////////////////////////////
+
+void DVisDrawer::Draw2D(VIEWTYPE vt)
+{
+	if(!m_list)
+		return;
+
+	__QGLTABLENAME.m_pfn_qglPushAttrib(GL_ALL_ATTRIB_BITS);
+
+	__QGLTABLENAME.m_pfn_qglDisable(GL_BLEND);
+	__QGLTABLENAME.m_pfn_qglDisable(GL_LINE_SMOOTH);
+
+	__QGLTABLENAME.m_pfn_qglPushMatrix();
+	
+	switch(vt)
+	{
+	case XY:
+		break;
+	case XZ:
+		__QGLTABLENAME.m_pfn_qglRotatef(270.0f, 1.0f, 0.0f, 0.0f);
+		break;
+	case YZ:
+		__QGLTABLENAME.m_pfn_qglRotatef(270.0f, 1.0f, 0.0f, 0.0f);
+		__QGLTABLENAME.m_pfn_qglRotatef(270.0f, 0.0f, 0.0f, 1.0f);
+		break;
+	}
+
+	__QGLTABLENAME.m_pfn_qglLineWidth(1.0f);
+	__QGLTABLENAME.m_pfn_qglColor4f(1.0f, 0.0f, 0.0f, 0.5f);
+
+	__QGLTABLENAME.m_pfn_qglEnable(GL_BLEND);
+	__QGLTABLENAME.m_pfn_qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	__QGLTABLENAME.m_pfn_qglDisable(GL_POLYGON_SMOOTH);
+
+	__QGLTABLENAME.m_pfn_qglDepthFunc(GL_ALWAYS);
+
+	//bleh
+	list<DWinding *>::const_iterator l=m_list->begin();
+
+	for(; l != m_list->end(); l++)
+	{
+		DWinding* w = *l;
+
+		__QGLTABLENAME.m_pfn_qglColor4f(w->clr[0], w->clr[1], w->clr[2], 0.5f);
+
+		__QGLTABLENAME.m_pfn_qglBegin(GL_POLYGON);
+		for(int i = 0; i < w->numpoints; i++) {
+			__QGLTABLENAME.m_pfn_qglVertex3f((w->p[i])[0], (w->p[i])[1], (w->p[i])[2]);
+		}
+		__QGLTABLENAME.m_pfn_qglEnd();
+	}
+
+	
+	__QGLTABLENAME.m_pfn_qglPopMatrix();
+
+	__QGLTABLENAME.m_pfn_qglPopAttrib();
+}
+
+void DVisDrawer::Draw3D()
+{
+	if(!m_list)
+		return;
+
+	__QGLTABLENAME.m_pfn_qglPushAttrib(GL_ALL_ATTRIB_BITS);
+
+	__QGLTABLENAME.m_pfn_qglColor4f(1.0, 0.0, 0.0, 0.5f);
+
+//	__QGLTABLENAME.m_pfn_qglHint(GL_FOG_HINT, GL_NICEST);
+	
+//	__QGLTABLENAME.m_pfn_qglDisable(GL_CULL_FACE);
+	__QGLTABLENAME.m_pfn_qglDisable(GL_LINE_SMOOTH);
+
+//	__QGLTABLENAME.m_pfn_qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+//	__QGLTABLENAME.m_pfn_qglShadeModel(GL_SMOOTH);
+
+	__QGLTABLENAME.m_pfn_qglEnable(GL_BLEND);
+	__QGLTABLENAME.m_pfn_qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	__QGLTABLENAME.m_pfn_qglDisable(GL_POLYGON_SMOOTH);
+
+	__QGLTABLENAME.m_pfn_qglDepthFunc(GL_ALWAYS);
+
+	//bleh
+	list<DWinding *>::const_iterator l=m_list->begin();
+
+	for(; l != m_list->end(); l++)
+	{
+		DWinding* w = *l;
+
+		__QGLTABLENAME.m_pfn_qglColor4f(w->clr[0], w->clr[1], w->clr[2], 0.5f);
+
+		__QGLTABLENAME.m_pfn_qglBegin(GL_POLYGON);
+		for(int i = 0; i < w->numpoints; i++) {
+			__QGLTABLENAME.m_pfn_qglVertex3f((w->p[i])[0], (w->p[i])[1], (w->p[i])[2]);
+		}
+		__QGLTABLENAME.m_pfn_qglEnd();
+	}
+
+	__QGLTABLENAME.m_pfn_qglPopAttrib();
+}
+
+void DVisDrawer::Register()
+{
+	__QGLTABLENAME.m_pfnHookGL2DWindow( this );
+	__QGLTABLENAME.m_pfnHookGL3DWindow( this );
+	m_bHooked = TRUE;
+}
+
+void DVisDrawer::UnRegister()
+{
+	__QGLTABLENAME.m_pfnUnHookGL2DWindow( this );
+	__QGLTABLENAME.m_pfnUnHookGL3DWindow( this );
+	m_bHooked = FALSE;
+}
+
+void DVisDrawer::SetList(std::list<DWinding*> *pointList)
+{
+	if(m_list)
+		ClearPoints();
+
+	m_list = pointList;
+}
+
+void DVisDrawer::ClearPoints()
+{
+  list<DWinding *>::const_iterator deadPoint=m_list->begin();
+	for(; deadPoint!=m_list->end(); deadPoint++)
+		delete *deadPoint;
+	m_list->clear();
+}