90 lines
3.3 KiB
Plaintext
90 lines
3.3 KiB
Plaintext
// Filename: eggMesherFanMaker.I
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// Created by: drose (22Mar05)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) Carnegie Mellon University. All rights reserved.
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//
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// All use of this software is subject to the terms of the revised BSD
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// license. You should have received a copy of this license along
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// with this source code in a file named "LICENSE."
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: EggMesherFanMaker::operator <
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// Access: Public
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// Description: Provides a unique ordering between different fan
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// makers based on the leading edge.
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////////////////////////////////////////////////////////////////////
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INLINE bool EggMesherFanMaker::
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operator < (const EggMesherFanMaker &other) const {
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nassertr(!_edges.empty() && !other._edges.empty(), false);
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return _edges.front() < other._edges.front();
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}
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////////////////////////////////////////////////////////////////////
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// Function: EggMesherFanMaker::operator !=
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// Access: Public
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// Description: Provides a unique ordering between different fan
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// makers based on the leading edge.
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////////////////////////////////////////////////////////////////////
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INLINE bool EggMesherFanMaker::
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operator != (const EggMesherFanMaker &other) const {
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return !operator == (other);
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}
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////////////////////////////////////////////////////////////////////
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// Function: EggMesherFanMaker::operator ==
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// Access: Public
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// Description: Provides a unique ordering between different fan
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// makers based on the leading edge.
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////////////////////////////////////////////////////////////////////
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INLINE bool EggMesherFanMaker::
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operator == (const EggMesherFanMaker &other) const {
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return _edges.front() == other._edges.front();
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}
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////////////////////////////////////////////////////////////////////
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// Function: EggMesherFanMaker::is_empty
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// Access: Public
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// Description: Returns true if the fan maker has no edges, false
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// otherwise.
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////////////////////////////////////////////////////////////////////
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INLINE bool EggMesherFanMaker::
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is_empty() const {
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return (_edges.empty());
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}
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////////////////////////////////////////////////////////////////////
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// Function: EggMesherFanMaker::is_valid
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// Access: Public
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// Description: Returns true if the fan maker has enough edges to
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// define at least one fan, false otherwise.
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////////////////////////////////////////////////////////////////////
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INLINE bool EggMesherFanMaker::
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is_valid() const {
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return (_edges.size() > 2);
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}
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////////////////////////////////////////////////////////////////////
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// Function: EggMesherFanMaker::is_coplanar_with
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// Access: Public
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// Description: Returns true if the strip and the other strip are
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// coplanar.
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////////////////////////////////////////////////////////////////////
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INLINE bool EggMesherFanMaker::
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is_coplanar_with(const EggMesherFanMaker &other) const {
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return _planar && other._planar &&
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_strips.front()->is_coplanar_with(*other._strips.front(),
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egg_coplanar_threshold);
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}
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INLINE ostream &
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operator << (ostream &out, const EggMesherFanMaker &fm) {
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fm.output(out);
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return out;
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}
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