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-tan(float) was crashing under VS2013 with large numbers so replace with SafeTan<T>().

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-Put about dialog in the center of the screen. A Qt upgrade somehow moved it to the side.
This commit is contained in:
mfeemster 2014-09-07 21:05:27 -07:00
parent abfd36de32
commit e4a47d0d16
8 changed files with 54 additions and 23 deletions
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3
Builds/MSVC/VS2013/Fractorium.sln
View File

@ -228,6 +228,7 @@ Global
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release|Win32.ActiveCfg = Release|Win32
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release|Win32.Build.0 = Release|Win32
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release|x64.ActiveCfg = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release|x64.Build.0 = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release|x86.ActiveCfg = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release-MT|Mixed Platforms.ActiveCfg = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.Release-MT|Mixed Platforms.Build.0 = Release|x64
@ -239,6 +240,7 @@ Global
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseNvidia|Mixed Platforms.Build.0 = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseNvidia|Win32.ActiveCfg = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseNvidia|x64.ActiveCfg = ReleaseNvidia|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseNvidia|x64.Build.0 = ReleaseNvidia|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseNvidia|x86.ActiveCfg = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseWithoutAsm|Mixed Platforms.ActiveCfg = Release|x64
{320F611A-F9CE-4196-A8DC-FA24B2E8A320}.ReleaseWithoutAsm|Mixed Platforms.Build.0 = Release|x64
@ -952,7 +954,6 @@ Global
{C8096C47-E358-438C-A520-146D46B0637D}.Debug|Win32.ActiveCfg = Debug|x86
{C8096C47-E358-438C-A520-146D46B0637D}.Debug|Win32.Build.0 = Debug|x86
{C8096C47-E358-438C-A520-146D46B0637D}.Debug|x64.ActiveCfg = Debug|x64
{C8096C47-E358-438C-A520-146D46B0637D}.Debug|x64.Build.0 = Debug|x64
{C8096C47-E358-438C-A520-146D46B0637D}.Debug|x86.ActiveCfg = Debug|x86
{C8096C47-E358-438C-A520-146D46B0637D}.Debug|x86.Build.0 = Debug|x86
{C8096C47-E358-438C-A520-146D46B0637D}.Debug-MT|Mixed Platforms.ActiveCfg = Debug|x86

2
Source/Ember/EmberDefines.h
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@ -62,6 +62,8 @@ namespace EmberNs
#define CUBE(x) ((x) * (x) * (x))
#define TLOW std::numeric_limits<T>::lowest()
#define TMAX std::numeric_limits<T>::max()
#define FLOAT_MAX_TAN 8388607.0f
#define FLOAT_MIN_TAN -FLOAT_MAX_TAN
typedef std::chrono::high_resolution_clock Clock;
#define DO_DOUBLE 1//Comment this out for shorter build times during development. Always uncomment for release.

44
Source/Ember/Utils.h
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@ -16,7 +16,7 @@ namespace EmberNs
/// <param name="pred">The lambda to call on each element</param>
/// <returns>True if pred returned true once, else false.</returns>
template<class c, class pr>
bool inline FindIf(c& container, pr pred)
static inline bool FindIf(c& container, pr pred)
{
return std::find_if(container.begin(), container.end(), pred) != container.end();
}
@ -28,7 +28,7 @@ bool inline FindIf(c& container, pr pred)
/// <param name="container">The container to call for_each() on</param>
/// <param name="pred">The lambda to call on each element</param>
template<class c, class fn>
void inline ForEach(c& container, fn func)
static inline void ForEach(c& container, fn func)
{
std::for_each(container.begin(), container.end(), func);
}
@ -199,7 +199,7 @@ static bool ReadFile(const char* filename, string& buf, bool nullTerminate = tru
/// <param name="dest">The vector of type T to copy to</param>
/// <param name="source">The vector of type U to copy from</param>
template <typename T, typename U>
void CopyVec(vector<T>& dest, const vector<U>& source)
static void CopyVec(vector<T>& dest, const vector<U>& source)
{
dest.clear();
dest.resize(source.size());
@ -390,7 +390,7 @@ static inline void ClampGte0Ref(T& val)
/// <param name="r">The value to round</param>
/// <returns>The rounded value</returns>
template <typename T>
T Round(T r)
static inline T Round(T r)
{
return (r > 0) ? (T)Floor<T>(r + T(0.5)) : ceil(r - T(0.5));
}
@ -400,7 +400,7 @@ T Round(T r)
/// </summary>
/// <param name="x">The value to round</param>
/// <returns>The rounded value</returns>
inline float LRint(float x)
static inline float LRint(float x)
{
int temp = (x >= 0 ? (int)(x + 0.5f) : (int)(x - 0.5f));
return (float)temp;
@ -411,7 +411,7 @@ inline float LRint(float x)
/// </summary>
/// <param name="x">The value to round</param>
/// <returns>The rounded value</returns>
inline double LRint(double x)
static inline double LRint(double x)
{
int64_t temp = (x >= 0 ? (int64_t)(x + 0.5) : (int64_t)(x - 0.5));
return (double)temp;
@ -483,6 +483,30 @@ static inline T SafeSqrt(T x)
return sqrt(x);
}
template <typename T>
static inline T SafeTan(T x)
{
return x;
}
template <>
#ifdef _WIN32
static
#endif
float SafeTan<float>(float x)
{
return tan(Clamp<float>(x, FLOAT_MIN_TAN, FLOAT_MAX_TAN));
}
template <>
#ifdef _WIN32
static
#endif
double SafeTan<double>(double x)
{
return tan(x);
}
/// <summary>
/// Return the cube of the passed in value.
/// This is useful when the value is a result of a computation
@ -664,7 +688,7 @@ static inline bool IsNearZero(T val, T tolerance = 1e-6)
/// <param name="tolerance">The tolerance. Default: 1e-6.</param>
/// <returns>True if the values were very close to each other, else false</returns>
template <typename T>
static bool IsClose(T val1, T val2, T tolerance = 1e-6)
static inline bool IsClose(T val1, T val2, T tolerance = 1e-6)
{
return IsNearZero(val1 - val2, tolerance);
}
@ -773,7 +797,7 @@ static inline string Trim(string& str, char ch = ' ')
/// <param name="def">The default value to return if the environment variable was not present</param>
/// <returns>The value of the specified environment variable if found, else default</returns>
template <typename T>
static T Arg(char* name, T def)
static inline T Arg(char* name, T def)
{
T t;
return t;
@ -923,7 +947,7 @@ string Arg<string>(char* name, string def)
/// <param name="replace">The value to replace with</param>
/// <returns>The number of instances replaced</returns>
template<typename T>
unsigned int inline FindAndReplace(T& source, const T& find, const T& replace)
static unsigned int FindAndReplace(T& source, const T& find, const T& replace)
{
unsigned int replaceCount = 0;
typename T::size_type fLen = find.size();
@ -946,7 +970,7 @@ unsigned int inline FindAndReplace(T& source, const T& find, const T& replace)
/// <summary>
/// Return a character pointer to a version string composed of the EMBER_OS and EMBER_VERSION values.
/// </summary>
static const char* EmberVersion()
static inline const char* EmberVersion()
{
return EMBER_OS "-" EMBER_VERSION;
}

12
Source/Ember/Variations01.h
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@ -815,8 +815,8 @@ public:
virtual void Func(IteratorHelper<T>& helper, Point<T>& outPoint, QTIsaac<ISAAC_SIZE, ISAAC_INT>& rand) override
{
T dx = tan(3 * helper.In.y);
T dy = tan(3 * helper.In.x);
T dx = SafeTan<T>(3 * helper.In.y);
T dy = SafeTan<T>(3 * helper.In.x);
T nx = helper.In.x + m_Xform->m_Affine.C() * sin(dx);
T ny = helper.In.y + m_Xform->m_Affine.F() * sin(dy);
@ -2428,7 +2428,7 @@ public:
virtual void Func(IteratorHelper<T>& helper, Point<T>& outPoint, QTIsaac<ISAAC_SIZE, ISAAC_INT>& rand) override
{
helper.Out.x = m_Weight * sin(helper.In.x) / cos(helper.In.y);
helper.Out.y = m_Weight * tan(helper.In.y);
helper.Out.y = m_Weight * SafeTan<T>(helper.In.y);
helper.Out.z = m_Weight * helper.In.z;
}
@ -2495,7 +2495,7 @@ public:
{
T ang = m_Weight * rand.Frand01<T>() * T(M_PI);
T r = m_Weight / Zeps(helper.m_PrecalcSumSquares);
T tanr = m_Weight * tan(ang) * r;
T tanr = m_Weight * SafeTan<T>(ang) * r;
helper.Out.x = tanr * cos(helper.In.x);
helper.Out.y = tanr * sin(helper.In.y);
@ -4596,8 +4596,8 @@ public:
virtual void Func(IteratorHelper<T>& helper, Point<T>& outPoint, QTIsaac<ISAAC_SIZE, ISAAC_INT>& rand) override
{
helper.Out.x = m_Weight * (helper.In.x + m_X * sin(tan(helper.In.y * m_C)));
helper.Out.y = m_Weight * (helper.In.y + m_Y * sin(tan(helper.In.x * m_C)));
helper.Out.x = m_Weight * (helper.In.x + m_X * sin(SafeTan<T>(helper.In.y * m_C)));
helper.Out.y = m_Weight * (helper.In.y + m_Y * sin(SafeTan<T>(helper.In.x * m_C)));
helper.Out.z = m_Weight * helper.In.z;
}

2
Source/Ember/Variations02.h
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@ -5469,7 +5469,7 @@ public:
virtual void Func(IteratorHelper<T>& helper, Point<T>& outPoint, QTIsaac<ISAAC_SIZE, ISAAC_INT>& rand) override
{
helper.Out.x = m_Weight01 / tan(helper.In.x) * cos(helper.In.y);
helper.Out.x = m_Weight01 / SafeTan<T>(helper.In.x) * cos(helper.In.y);
helper.Out.y = m_Weight01 / sin(helper.In.x) * (-helper.In.y);
helper.Out.z = m_Weight * helper.In.z;
}

4
Source/Ember/Variations03.h
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@ -187,8 +187,8 @@ public:
{
T u = sqrt(ClampGte0<T>(Zeps(m_A) * SQR(helper.In.x) + Zeps(m_B) * SQR(helper.In.y)));//Original did not clamp.
helper.Out.x = cos(u) * tan(helper.In.x) * m_Weight;
helper.Out.y = sin(u) * tan(helper.In.y) * m_Weight;
helper.Out.x = cos(u) * SafeTan<T>(helper.In.x) * m_Weight;
helper.Out.y = sin(u) * SafeTan<T>(helper.In.y) * m_Weight;
helper.Out.z = m_Weight * helper.In.z;
}

6
Source/Ember/Variations05.h
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@ -1636,8 +1636,8 @@ public:
if (otherZ == 0)
tempPZ = m_Vv * m_SinTanC * helper.m_PrecalcAtanyx;
helper.Out.x = m_HalfWeight * (helper.In.x + m_X * sin(tan(m_C * helper.In.y)));
helper.Out.y = m_HalfWeight * (helper.In.y + m_Y * sin(tan(m_C * helper.In.x)));
helper.Out.x = m_HalfWeight * (helper.In.x + m_X * sin(SafeTan<T>(m_C * helper.In.y)));
helper.Out.y = m_HalfWeight * (helper.In.y + m_Y * sin(SafeTan<T>(m_C * helper.In.x)));
helper.Out.z = tempPZ + m_Vv * (m_Z * m_SinTanC * tempTZ);
}
@ -1677,7 +1677,7 @@ public:
virtual void Precalc() override
{
m_SinTanC = sin(tan(m_C));
m_SinTanC = sin(SafeTan<T>(m_C));
m_HalfWeight = m_Weight * T(0.5);
if (fabs(m_Weight) <= 1)

4
Source/Fractorium/Fractorium.cpp
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@ -29,6 +29,10 @@ Fractorium::Fractorium(QWidget* parent)
m_OptionsDialog = new FractoriumOptionsDialog(m_Settings, this);
m_AboutDialog = new FractoriumAboutDialog(this);
//Put the about dialog in the screen center.
const QRect screen = QApplication::desktop()->screenGeometry();
m_AboutDialog->move(screen.center() - m_AboutDialog->rect().center());
//The options dialog should be a fixed size without a size grip, however even if it's here, it still shows up. Perhaps Qt will fix it some day.
m_OptionsDialog->layout()->setSizeConstraint(QLayout::SetFixedSize);
m_OptionsDialog->setSizeGripEnabled(false);