88 lines
2.2 KiB
Text
88 lines
2.2 KiB
Text
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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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* @file fltGeometry.I
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* @author drose
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* @date 2001-02-28
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*/
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/**
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* Returns true if the face has a texture applied, false otherwise.
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*/
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INLINE bool FltGeometry::
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has_texture() const {
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return (_texture_index >= 0 && _header->has_texture(_texture_index));
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}
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/**
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* Returns the texture applied to this face, or NULL if no texture was
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* applied.
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*/
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INLINE FltTexture *FltGeometry::
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get_texture() const {
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return _header->get_texture(_texture_index);
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}
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/**
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* Applies the indicated texture to this face, or if the texture is NULL,
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* clears it.
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*/
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INLINE void FltGeometry::
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set_texture(FltTexture *texture) {
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if (texture == nullptr) {
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_texture_index = -1;
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} else {
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_header->add_texture(texture);
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_texture_index = texture->_pattern_index;
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}
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}
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/**
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* Returns true if the face has a material applied, false otherwise.
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*/
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INLINE bool FltGeometry::
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has_material() const {
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return (_material_index >= 0 && _header->has_material(_material_index));
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}
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/**
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* Returns the material applied to this face, or NULL if no material was
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* applied.
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*/
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INLINE FltMaterial *FltGeometry::
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get_material() const {
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return _header->get_material(_material_index);
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}
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/**
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* Applies the indicated material to this face, or if the material is NULL,
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* clears it.
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*/
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INLINE void FltGeometry::
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set_material(FltMaterial *material) {
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if (material == nullptr) {
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_material_index = -1;
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} else {
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_header->add_material(material);
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_material_index = material->_material_index;
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}
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}
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/**
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* Returns true if the face has a primary color indicated, false otherwise.
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*/
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INLINE bool FltGeometry::
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has_color() const {
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// Even if the no_color bit is not set, if the color_index is -1, the face
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// doesn't have a color (unless we've got packed color). On the other hand,
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// if we have a material than we always have color.
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return ((_flags & F_no_color) == 0 &&
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(_color_index != -1 || ((_flags & F_packed_color) != 0)))
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|| has_material();
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}
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