185 lines
6.1 KiB
Plaintext
185 lines
6.1 KiB
Plaintext
// Filename: eggAttributes.I
|
|
// Created by: drose (16Jan99)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
//
|
|
// All use of this software is subject to the terms of the revised BSD
|
|
// license. You should have received a copy of this license along
|
|
// with this source code in a file named "LICENSE."
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::has_normal
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE bool EggAttributes::
|
|
has_normal() const {
|
|
return (_flags & F_has_normal) != 0;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::get_normal
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE const LNormald &EggAttributes::
|
|
get_normal() const {
|
|
nassertr(has_normal(), _normal);
|
|
return _normal;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::set_normal
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE void EggAttributes::
|
|
set_normal(const LNormald &normal) {
|
|
_normal = normal;
|
|
_flags |= F_has_normal;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::clear_normal
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE void EggAttributes::
|
|
clear_normal() {
|
|
_flags &= ~F_has_normal;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::matches_normal
|
|
// Access: Published
|
|
// Description: Returns true if this normal matches that of the other
|
|
// EggAttributes object, include the morph list.
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE bool EggAttributes::
|
|
matches_normal(const EggAttributes &other) const {
|
|
if (((_flags ^ other._flags) & F_has_normal) != 0) {
|
|
return false;
|
|
}
|
|
if (!has_normal()) {
|
|
return true;
|
|
}
|
|
return (get_normal() == other.get_normal() &&
|
|
_dnormals.compare_to(other._dnormals, egg_parameters->_normal_threshold) == 0);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::copy_normal
|
|
// Access: Published
|
|
// Description: Sets this normal to be the same as the other's,
|
|
// include morphs. If the other has no normal, this
|
|
// clears the normal.
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE void EggAttributes::
|
|
copy_normal(const EggAttributes &other) {
|
|
if (!other.has_normal()) {
|
|
clear_normal();
|
|
} else {
|
|
set_normal(other.get_normal());
|
|
_dnormals = other._dnormals;
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::has_color
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE bool EggAttributes::
|
|
has_color() const {
|
|
return (_flags & F_has_color) != 0;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::get_color
|
|
// Access: Published
|
|
// Description: Returns the color set on this particular attribute.
|
|
// If there is no color set, returns white.
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE LColor EggAttributes::
|
|
get_color() const {
|
|
if (has_color()) {
|
|
return _color;
|
|
} else {
|
|
return LColor(1.0, 1.0, 1.0, 1.0);
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE void EggAttributes::
|
|
set_color(const LColor &color) {
|
|
_color = color;
|
|
_flags |= F_has_color;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::
|
|
// Access: Published
|
|
// Description:
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE void EggAttributes::
|
|
clear_color() {
|
|
_flags &= ~F_has_color;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::matches_color
|
|
// Access: Published
|
|
// Description: Returns true if this color matches that of the other
|
|
// EggAttributes object, include the morph list.
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE bool EggAttributes::
|
|
matches_color(const EggAttributes &other) const {
|
|
if (((_flags ^ other._flags) & F_has_color) != 0) {
|
|
return false;
|
|
}
|
|
if (!has_color()) {
|
|
return true;
|
|
}
|
|
return (get_color() == other.get_color() &&
|
|
_drgbas.compare_to(other._drgbas, egg_parameters->_color_threshold) == 0);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::copy_color
|
|
// Access: Published
|
|
// Description: Sets this color to be the same as the other's,
|
|
// include morphs. If the other has no color, this
|
|
// clears the color.
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE void EggAttributes::
|
|
copy_color(const EggAttributes &other) {
|
|
if (!other.has_color()) {
|
|
clear_color();
|
|
} else {
|
|
set_color(other.get_color());
|
|
_drgbas = other._drgbas;
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
// Function: EggAttributes::sorts_less_than
|
|
// Access: Published
|
|
// Description: An ordering operator to compare two vertices for
|
|
// sorting order. This imposes an arbitrary ordering
|
|
// useful to identify unique vertices.
|
|
////////////////////////////////////////////////////////////////////
|
|
INLINE bool EggAttributes::
|
|
sorts_less_than(const EggAttributes &other) const {
|
|
return compare_to(other) < 0;
|
|
}
|