#include <string>#include <celutil/basictypes.h>#include <celutil/color.h>#include <celengine/image.h>Include dependency graph for texture.h:
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Go to the source code of this file.
Typedefs | |
| typedef void(* | ProceduralTexEval )(float, float, float, unsigned char *) |
Functions | |
| Texture * | CreateProceduralCubeMap (int size, int format, ProceduralTexEval func) |
| Texture * | CreateProceduralTexture (int width, int height, int format, TexelFunctionObject &func, Texture::AddressMode addressMode=Texture::EdgeClamp, Texture::MipMapMode mipMode=Texture::DefaultMipMaps) |
| Texture * | CreateProceduralTexture (int width, int height, int format, ProceduralTexEval func, Texture::AddressMode addressMode=Texture::EdgeClamp, Texture::MipMapMode mipMode=Texture::DefaultMipMaps) |
| Texture * | LoadHeightMapFromFile (const std::string &filename, float height, Texture::AddressMode addressMode=Texture::EdgeClamp) |
| Texture * | LoadTextureFromFile (const std::string &filename, Texture::AddressMode addressMode=Texture::EdgeClamp, Texture::MipMapMode mipMode=Texture::DefaultMipMaps) |
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Definition at line 901 of file texture.cpp. References cubeVector(), Image::getComponents(), Image::getPixelRow(), Vector3< T >::x, Vector3< T >::y, and Vector3< T >::z. Referenced by Renderer::init(). 00903 {
00904 Image* faces[6];
00905 bool failed = false;
00906
00907 int i = 0;
00908 for (i = 0; i < 6; i++)
00909 {
00910 faces[i] = NULL;
00911 faces[i] = new Image(format, size, size);
00912 if (faces == NULL)
00913 failed = true;
00914 }
00915
00916 if (!failed)
00917 {
00918 for (int i = 0; i < 6; i++)
00919 {
00920 Image* face = faces[i];
00921 for (int y = 0; y < size; y++)
00922 {
00923 for (int x = 0; x < size; x++)
00924 {
00925 float s = ((float) x + 0.5f) / (float) size * 2 - 1;
00926 float t = ((float) y + 0.5f) / (float) size * 2 - 1;
00927 Vec3f v = cubeVector(i, s, t);
00928 func(v.x, v.y, v.z,
00929 face->getPixelRow(y) + x * face->getComponents());
00930 }
00931 }
00932 }
00933 }
00934
00935 Texture* tex = new CubeMap(faces);
00936
00937 // Clean up the images
00938 for (i = 0; i < 6; i++)
00939 {
00940 if (faces[i] != NULL)
00941 delete faces[i];
00942 }
00943
00944 return tex;
00945 }
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Definition at line 839 of file texture.cpp. References Image::getComponents(), and Image::getPixelRow(). 00844 {
00845 Image* img = new Image(format, width, height);
00846 if (img == NULL)
00847 return NULL;
00848
00849 for (int y = 0; y < height; y++)
00850 {
00851 for (int x = 0; x < width; x++)
00852 {
00853 float u = (float) x / (float) width * 2 - 1;
00854 float v = (float) y / (float) height * 2 - 1;
00855 func(u, v, 0, img->getPixelRow(y) + x * img->getComponents());
00856 }
00857 }
00858
00859 Texture* tex = new ImageTexture(*img, addressMode, mipMode);
00860 delete img;
00861
00862 return tex;
00863 }
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Definition at line 812 of file texture.cpp. References Image::getComponents(), and Image::getPixelRow(). 00817 {
00818 Image* img = new Image(format, width, height);
00819 if (img == NULL)
00820 return NULL;
00821
00822 for (int y = 0; y < height; y++)
00823 {
00824 for (int x = 0; x < width; x++)
00825 {
00826 float u = (float) x / (float) width * 2 - 1;
00827 float v = (float) y / (float) height * 2 - 1;
00828 func(u, v, 0, img->getPixelRow(y) + x * img->getComponents());
00829 }
00830 }
00831
00832 Texture* tex = new ImageTexture(*img, addressMode, mipMode);
00833 delete img;
00834
00835 return tex;
00836 }
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1.4.1