59 lines
1.4 KiB
Text
59 lines
1.4 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 texturePeeker.I
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* @author drose
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* @date 2008-08-26
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*/
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/**
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* Returns true if the TexturePeeker was able to initialize itself and is
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* ready to return texel colors.
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*/
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INLINE bool TexturePeeker::
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is_valid() const {
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return !_image.is_null();
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}
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/**
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* Returns the width of the texture image that is contributing to the
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* TexturePeeker's information. This may be either the Texture's full width,
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* or its simple ram image's width.
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*/
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INLINE int TexturePeeker::
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get_x_size() const {
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return _x_size;
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}
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/**
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* Returns the height of the texture image that is contributing to the
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* TexturePeeker's information. This may be either the Texture's full height,
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* or its simple ram image's height.
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*/
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INLINE int TexturePeeker::
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get_y_size() const {
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return _y_size;
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}
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/**
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* Returns the depth of the texture image that is contributing to the
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* TexturePeeker's information.
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*/
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INLINE int TexturePeeker::
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get_z_size() const {
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return _z_size;
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}
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/**
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* Returns whether a given coordinate is inside of the texture dimensions.
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*/
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INLINE bool TexturePeeker::
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has_pixel(int x, int y) const {
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return x >= 0 && y >= 0 && x < _x_size && y < _y_size;
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}
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