Panda3D
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eggPatch.cxx
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file eggPatch.cxx
10 * @author drose
11 * @date 2012-04-27
12 */
13
14#include "eggPatch.h"
15#include "eggGroupNode.h"
16#include "plane.h"
17
18#include "indent.h"
19
20#include <algorithm>
21
22TypeHandle EggPatch::_type_handle;
23
24/**
25 * Makes a copy of this object.
26 */
28make_copy() const {
29 return new EggPatch(*this);
30}
31
32/**
33 * Writes the patch to the indicated output stream in Egg format.
34 */
36write(std::ostream &out, int indent_level) const {
37 write_header(out, indent_level, "<Patch>");
38 write_body(out, indent_level+2);
39 indent(out, indent_level) << "}\n";
40}
void write_header(std::ostream &out, int indent_level, const char *egg_keyword) const
Writes the first line of the egg object, e.g.
A single "patch", a special primitive to be rendered only with a tessellation shader.
Definition eggPatch.h:25
virtual EggPatch * make_copy() const override
Makes a copy of this object.
Definition eggPatch.cxx:28
virtual void write(std::ostream &out, int indent_level) const override
Writes the patch to the indicated output stream in Egg format.
Definition eggPatch.cxx:36
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition indent.cxx:20
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.