Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/mantaflow/preprocessed/general.h

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+
+
+// DO NOT EDIT !
+// This file is generated using the MantaFlow preprocessor (prep generate).
+
+/******************************************************************************
+ *
+ * MantaFlow fluid solver framework
+ * Copyright 2011 Tobias Pfaff, Nils Thuerey
+ *
+ * This program is free software, distributed under the terms of the
+ * Apache License, Version 2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Globally used macros and functions
+ *
+ ******************************************************************************/
+
+#ifndef _GENERAL_H
+#define _GENERAL_H
+
+#include <iostream>
+#include <sstream>
+#include <cmath>
+#include <algorithm>
+
+namespace Manta {
+
+// ui data exchange
+#ifdef GUI
+// defined in qtmain.cpp
+extern void updateQtGui(bool full, int frame, float time, const std::string &curPlugin);
+#else
+// dummy function if GUI is not enabled
+inline void updateQtGui(bool full, int frame, float time, const std::string &curPlugin)
+{
+}
+#endif
+
+// activate debug mode if _DEBUG is defined (eg for windows)
+#ifndef DEBUG
+#  ifdef _DEBUG
+#    define DEBUG 1
+#  endif  // _DEBUG
+#endif    // DEBUG
+
+// Standard exception
+class Error : public std::exception {
+ public:
+  Error(const std::string &s) : mS(s)
+  {
+#ifdef DEBUG
+    // print error
+    std::cerr << "Aborting: " << s << " \n";
+    // then force immedieate crash in debug mode
+    *(volatile int *)(0) = 1;
+#endif
+  }
+  virtual ~Error() throw()
+  {
+  }
+  virtual const char *what() const throw()
+  {
+    return mS.c_str();
+  }
+
+ private:
+  std::string mS;
+};
+
+// mark unused parameter variables
+#define unusedParameter(x) ((void)x)
+
+// Debug output functions and macros
+extern int gDebugLevel;
+
+#define MSGSTREAM \
+  std::ostringstream msg; \
+  msg.precision(7); \
+  msg.width(9);
+#define debMsg(mStr, level) \
+  if (_chklevel(level)) { \
+    MSGSTREAM; \
+    msg << mStr; \
+    std::cout << msg.str() << std::endl; \
+  }
+inline bool _chklevel(int level = 0)
+{
+  return gDebugLevel >= level;
+}
+
+// error and assertation macros
+#ifdef DEBUG
+#  define DEBUG_ONLY(a) a
+#else
+#  define DEBUG_ONLY(a)
+#endif
+#define throwError(msg) \
+  { \
+    std::ostringstream __s; \
+    __s << msg << std::endl << "Error raised in " << __FILE__ << ":" << __LINE__; \
+    throw Manta::Error(__s.str()); \
+  }
+#define errMsg(msg) throwError(msg);
+#define assertMsg(cond, msg) \
+  if (!(cond)) \
+  throwError(msg)
+#define assertDeb(cond, msg) DEBUG_ONLY(assertMsg(cond, msg))
+
+// for compatibility with blender, blender only defines WITH_FLUID, make sure we have "BLENDER"
+#ifndef BLENDER
+#  ifdef WITH_FLUID
+#    define BLENDER 1
+#  endif
+#endif
+
+// common type for indexing large grids
+typedef long long IndexInt;
+
+// template tricks
+template<typename T> struct remove_pointers {
+  typedef T type;
+};
+
+template<typename T> struct remove_pointers<T *> {
+  typedef T type;
+};
+
+template<typename T> struct remove_pointers<T &> {
+  typedef T type;
+};
+
+// Commonly used enums and types
+//! Timing class for preformance measuring
+struct MuTime {
+  MuTime()
+  {
+    get();
+  }
+  MuTime operator-(const MuTime &a)
+  {
+    MuTime b;
+    b.time = time - a.time;
+    return b;
+  };
+  MuTime operator+(const MuTime &a)
+  {
+    MuTime b;
+    b.time = time + a.time;
+    return b;
+  };
+  MuTime operator/(unsigned long a)
+  {
+    MuTime b;
+    b.time = time / a;
+    return b;
+  };
+  MuTime &operator+=(const MuTime &a)
+  {
+    time += a.time;
+    return *this;
+  }
+  MuTime &operator-=(const MuTime &a)
+  {
+    time -= a.time;
+    return *this;
+  }
+  MuTime &operator/=(unsigned long a)
+  {
+    time /= a;
+    return *this;
+  }
+  std::string toString();
+
+  void clear()
+  {
+    time = 0;
+  }
+  void get();
+  MuTime update();
+
+  unsigned long time;
+};
+std::ostream &operator<<(std::ostream &os, const MuTime &t);
+
+//! generate a string with infos about the current mantaflow build
+std::string buildInfoString();
+
+// Some commonly used math helpers
+template<class T> inline T square(T a)
+{
+  return a * a;
+}
+template<class T> inline T cubed(T a)
+{
+  return a * a * a;
+}
+
+template<class T> inline T clamp(const T &val, const T &vmin, const T &vmax)
+{
+  if (val < vmin)
+    return vmin;
+  if (val > vmax)
+    return vmax;
+  return val;
+}
+
+template<class T> inline T nmod(const T &a, const T &b);
+template<> inline int nmod(const int &a, const int &b)
+{
+  int c = a % b;
+  return (c < 0) ? (c + b) : c;
+}
+template<> inline float nmod(const float &a, const float &b)
+{
+  float c = std::fmod(a, b);
+  return (c < 0) ? (c + b) : c;
+}
+template<> inline double nmod(const double &a, const double &b)
+{
+  double c = std::fmod(a, b);
+  return (c < 0) ? (c + b) : c;
+}
+
+template<class T> inline T safeDivide(const T &a, const T &b);
+template<> inline int safeDivide<int>(const int &a, const int &b)
+{
+  return (b) ? (a / b) : a;
+}
+template<> inline float safeDivide<float>(const float &a, const float &b)
+{
+  return (b) ? (a / b) : a;
+}
+template<> inline double safeDivide<double>(const double &a, const double &b)
+{
+  return (b) ? (a / b) : a;
+}
+
+inline bool c_isnan(float c)
+{
+  volatile float d = c;
+  return d != d;
+}
+
+//! Swap so that a<b
+template<class T> inline void sort(T &a, T &b)
+{
+  if (a > b)
+    std::swap(a, b);
+}
+
+//! Swap so that a<b<c
+template<class T> inline void sort(T &a, T &b, T &c)
+{
+  if (a > b)
+    std::swap(a, b);
+  if (a > c)
+    std::swap(a, c);
+  if (b > c)
+    std::swap(b, c);
+}
+
+//! Swap so that a<b<c<d
+template<class T> inline void sort(T &a, T &b, T &c, T &d)
+{
+  if (a > b)
+    std::swap(a, b);
+  if (c > d)
+    std::swap(c, d);
+  if (a > c)
+    std::swap(a, c);
+  if (b > d)
+    std::swap(b, d);
+  if (b > c)
+    std::swap(b, c);
+}
+
+}  // namespace Manta
+
+#endif