/usr/include/SurgSim/Graphics/OsgTextureCubeMap.h is in libopensurgsim-dev 0.7.0-6ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | // This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SURGSIM_GRAPHICS_OSGTEXTURECUBEMAP_H
#define SURGSIM_GRAPHICS_OSGTEXTURECUBEMAP_H
#include "SurgSim/Graphics/OsgTexture.h"
#include "SurgSim/Graphics/TextureCubeMap.h"
#include <osg/TextureCubeMap>
#if defined(_MSC_VER)
#pragma warning(push)
#pragma warning(disable:4250)
#endif
namespace SurgSim
{
namespace Graphics
{
/// OSG implementation of a Cube Map Texture
///
/// Wraps an osg::TextureCubeMap
class OsgTextureCubeMap : public OsgTexture, public TextureCubeMap
{
public:
/// Constructor
/// \post No image is loaded in the texture.
OsgTextureCubeMap();
void setSize(int width, int height) override;
void getSize(int* width, int* height) const override;
/// Loads an image into the texture from a file
/// \param filePath Path to the image file
/// \return True if the image is successfully loaded, otherwise false
/// \note
/// The image should contain the cube map unwrapped such that each face is width/3 x height/4 and the corners
/// for the faces are arranged as follows, with (0, 0) as the bottom-left corner and (width, height) as the
/// top-right corner:
/// (-Z): (width * 1/3, 0 ) to (width * 2/3, height * 1/4)
/// (-Y): (width * 1/3, height * 1/4) to (width * 2/3, height * 1/2)
/// (-X): (0, height * 1/2) to (width * 1/3, height * 3/4)
/// (+Z): (width * 1/3, height * 1/2) to (width * 2/3, height * 3/4)
/// (+X): (width * 2/3, height * 1/2) to (width, height * 3/4)
/// (+Y): (width * 1/3, height * 3/4) to (width * 2/3, height )
bool loadImage(const std::string& filePath) override;
bool loadImageFaces(const std::string& negativeX, const std::string& positiveX,
const std::string& negativeY, const std::string& positiveY,
const std::string& negativeZ, const std::string& positiveZ) override;
/// Returns the osg::TextureCubeMap
osg::ref_ptr<osg::TextureCubeMap> getOsgTextureCubeMap() const;
protected:
/// Makes a copy of an image block
/// \param source Source image to copy from
/// \param startColumn First column of block in the source image
/// \param startRow First row of block in the source image
/// \param width Width of the block
/// \param height Height of the block
/// \return Copy of the image block
osg::ref_ptr<osg::Image> copyImageBlock(const osg::Image& source,
size_t startColumn, size_t startRow,
size_t width, size_t height);
};
}; // namespace Graphics
}; // namespace SurgSim
#if defined(_MSC_VER)
#pragma warning(pop)
#endif
#endif // SURGSIM_GRAPHICS_OSGTEXTURECUBEMAP_H
|