File wildmagic5-fix-SimplePendulum_output_files.patch of Package wildmagic5

From e084fb5b39e13a3809cac39ede4542a065fe348f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Sun, 28 Aug 2022 15:52:12 +0200
Subject: [PATCH] Fix output files

Save output data files to CWD instead of readonly data dir
---
 .../SimplePendulum/SimplePendulum.cpp         | 26 +++++++++----------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/WildMagic5/SamplePhysics/SimplePendulum/SimplePendulum.cpp b/WildMagic5/SamplePhysics/SimplePendulum/SimplePendulum.cpp
index eb4da8e..dd4f626 100644
--- a/WildMagic5/SamplePhysics/SimplePendulum/SimplePendulum.cpp
+++ b/WildMagic5/SamplePhysics/SimplePendulum/SimplePendulum.cpp
@@ -131,8 +131,7 @@ void SimplePendulum::SolveMethod (float* (*method)(float,float,float),
     float h = 0.1f;
 
     float* output = method(x0, y0, h);
-    std::string path = Environment::GetPathW(outText);
-    std::ofstream outFile(path.c_str());
+    std::ofstream outFile(outText);
     int i;
     for (i = 0; i < SIZE; ++i)
     {
@@ -156,8 +155,7 @@ void SimplePendulum::SolveMethod (float* (*method)(float,float,float),
         iY0 = iY1;
     }
 
-    path = Environment::GetPathW(outImage);
-    msImage->Save(path.c_str());
+    msImage->Save(outImage);
 
     delete1(output);
 }
@@ -197,7 +195,7 @@ void SimplePendulum::Stiff1 ()
         y0 = y1;
     }
 
-    std::string path = Environment::GetPathW("Data/stiff1.txt");
+    std::string path = "stiff1.txt";
     std::ofstream outFile(path.c_str());
     for (i = 0; i < maxIterations; ++i)
     {
@@ -222,7 +220,7 @@ void SimplePendulum::Stiff1 ()
         iY0 = iY1;
     }
 
-    path = Environment::GetPathW("Data/stiff1_true.im");
+    path = "stiff1_true.im";
     msImage->Save(path.c_str());
 
     // Set image to white.
@@ -243,7 +241,7 @@ void SimplePendulum::Stiff1 ()
         iY0 = iY1;
     }
 
-    path = Environment::GetPathW("Data/stiff1_appr.im");
+    path = "stiff1_appr.im";
     msImage->Save(path.c_str());
 
     delete1(approx);
@@ -267,7 +265,7 @@ void SimplePendulum::Stiff2True ()
     float t0 = 0.0f;
 
     // true solution
-    std::string path = Environment::GetPathW("Data/stiff2_true.txt");
+    std::string path = "stiff2_true.txt";
     std::ofstream outFile(path.c_str());
     char message[512];
     const int maxIterations = 20;
@@ -326,7 +324,7 @@ void SimplePendulum::Stiff2Approximate ()
         t0 += h;
     }
 
-    std::string path = Environment::GetPathW("Data/stiff2_appr_h0.05.txt");
+    std::string path = "stiff2_appr_h0.05.txt";
     std::ofstream outFile(path.c_str());
     char message[512];
     for (i = 0; i <= maxIterations; ++i)
@@ -374,7 +372,7 @@ void SimplePendulum::Stiff2Approximate ()
         t0 += h;
     }
 
-    path = Environment::GetPathW("Data/stiff2_appr_h0.10.txt");
+    path = "stiff2_appr_h0.10.txt";
     outFile.open(path.c_str());
     for (i = 0; i <= maxIterations/2; ++i)
     {
@@ -392,10 +390,10 @@ int SimplePendulum::Main (int, char**)
 {
     msImage = new0 ImageRGB82D(SIZE, SIZE);
 
-    SolveMethod(ExplicitEuler, "Data/explicit.im", "Data/explicit.txt");
-    SolveMethod(ImplicitEuler, "Data/implicit.im", "Data/implicit.txt");
-    SolveMethod(RungeKutta, "Data/runge.im", "Data/runge.txt");
-    SolveMethod(LeapFrog, "Data/leapfrog.im", "Data/leapfrog.txt");
+    SolveMethod(ExplicitEuler, "explicit.im", "explicit.txt");
+    SolveMethod(ImplicitEuler, "implicit.im", "implicit.txt");
+    SolveMethod(RungeKutta, "runge.im", "runge.txt");
+    SolveMethod(LeapFrog, "leapfrog.im", "leapfrog.txt");
     Stiff1();
     Stiff2True();
     Stiff2Approximate();
-- 
2.37.1