FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

From Michael Platings, Converted std::fstream/ifstream/ofstream to osgDB::fstream/ifstream/ofstream and

Browse Source 
fopen to osgDB::fopen to facilitate support for wide character filenames using UT8 encoding.
This commit is contained in:
Robert Osfield
2008-11-07 15:08:08 +00:00
parent 0ccf7d8383
commit 720551d549
76 changed files with 516 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
examples/osgdepthpeeling/Utility.cpp
View File

@@ -9,18 +9,18 @@
#include <assert.h>
#include <iostream>
#include <fstream>
#include <stdio.h>
#include <osg/Geometry>
#include <osg/Geode>
#include <osgDB/FileUtils>
#include <osgDB/fstream>
bool Utility::readFile(const char* fName, std::string& s)
{
std::string foundFile = osgDB::findDataFile(fName);
if (foundFile.empty()) return false;
std::ifstream is;//(fName);
osgDB::ifstream is;//(fName);
is.open(foundFile.c_str());
if (is.fail())
{
@@ -73,7 +73,7 @@ double Utility::getNoise(unsigned x, unsigned y, unsigned random)
int n = x + y * 57 + random * 131;
n = (n<<13) ^ n;
double noise = (1.0f - ( (n * (n * n * 15731 + 789221) +
1376312589)&0x7fffffff)* 0.000000000931322574615478515625f);
1376312589)&0x7fffffff)* 0.000000000931322574615478515625f);
return noise;
}
@@ -86,13 +86,13 @@ double Utility::smoothNoise(unsigned width, unsigned height, unsigned x, unsigne
return noise[x + y*width];
double corners = (noise[x-1 + (y-1) *width]
+noise[x+1 + (y-1)*width]
+noise[x-1 + (y+1) * width]
+noise[x+1 + (y+1) * width]) / 16.0;
+noise[x+1 + (y-1)*width]
+noise[x-1 + (y+1) * width]
+noise[x+1 + (y+1) * width]) / 16.0;
double sides = (noise[x-1 + y*width]
+noise[x+1 + y*width]
+noise[x + (y-1)*width]
+noise[x + (y+1)*width]) / 8.0;
+noise[x+1 + y*width]
+noise[x + (y-1)*width]
+noise[x + (y+1)*width]) / 8.0;
double center = noise[x + y*width] / 4.0;
return corners + sides + center;