79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
// triangle.cxx -- "Triangle" interface class
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//
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// Written by Curtis Olson, started March 1999.
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//
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// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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#include "triangle.hxx"
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// Constructor
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FGTriangle::FGTriangle( void ) {
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}
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// Destructor
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FGTriangle::~FGTriangle( void ) {
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}
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// populate this class based on the specified gpc_polys list
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int FGTriangle::build( const FGgpcPolyList& gpc_polys ) {
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// traverse the gpc_polys and build a unified node list and a set
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// of Triangle PSLG that reference the node list by index
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// (starting at zero)
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gpc_polygon *gpc_poly;
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const_gpcpoly_iterator current, last;
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// process polygons in priority order
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cout << "prepairing node list and polygons" << endl;
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for ( int i = 0; i < FG_MAX_AREAS; ++i ) {
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cout << "area type = " << i << endl;
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current = gpc_polys.polys[i].begin();
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last = gpc_polys.polys[i].end();
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for ( ; current != last; ++current ) {
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gpc_poly = *current;
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for ( int j = 0; j < gpc_poly->num_contours; j++ ) {
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for ( int k = 0; k < gpc_poly->contour[j].num_vertices; k++ ) {
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Point3D p( gpc_poly->contour[j].vertex[k].x,
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gpc_poly->contour[j].vertex[k].y,
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0 );
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cout << trinodes.unique_add( p ) << endl;
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}
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}
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}
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}
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return 0;
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}
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// $Log$
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// Revision 1.2 1999/03/18 04:31:11 curt
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// Let's not pass copies of huge structures on the stack ... ye might see a
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// segfault ... :-)
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//
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// Revision 1.1 1999/03/17 23:51:59 curt
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// Initial revision.
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//
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