eve::graphics::fog::SceneWind类 参考

World-space wind provider for MAC fog transport. 更多...

#include <SceneWind.h>

Public 成员函数
Result< void >	setMainWind (const glm::vec3 &metersPerSecond)
	Target main wind in m/s (world space).
Result< void >	setCurlStrength (float metersPerSecond)
	Target curl amplitude in m/s.
Result< void >	setCurlFrequency (float frequency)
	Curl field spatial frequency (1/m).
Result< void >	setCurlTimeScale (float scale)
	Time scale for curl animation (dimensionless, >= 0).
Result< void >	setResponseRate (float metersPerSecondPerSecond)
	Max response rate for wind changes (m/s per second).
glm::vec3	mainWind () const noexcept
float	curlStrength () const noexcept
float	curlFrequency () const noexcept
float	curlTimeScale () const noexcept
Result< void >	tick (float dt)
	Advance the limited-response filters by dt seconds.
glm::vec3	sample (const glm::vec3 &world, float timeSeconds) const noexcept
	Sample combined wind at a world position and simulation time. Curl is divergence-free on average and independent of main translation.

详细描述

World-space wind provider for MAC fog transport.

Main wind and curl remain independent so translation speed, swirl strength, and time scale can be authored separately. Changes are rate-limited before they reach the velocity solver.

在文件 SceneWind.h 第 18 行定义.

成员函数说明

curlFrequency()

float eve::graphics::fog::SceneWind::curlFrequency ( ) const

inlinenoexcept

在文件 SceneWind.h 第 33 行定义.

curlStrength()

float eve::graphics::fog::SceneWind::curlStrength ( ) const

inlinenoexcept

在文件 SceneWind.h 第 32 行定义.

curlTimeScale()

float eve::graphics::fog::SceneWind::curlTimeScale ( ) const

inlinenoexcept

在文件 SceneWind.h 第 34 行定义.

mainWind()

glm::vec3 eve::graphics::fog::SceneWind::mainWind ( ) const

inlinenoexcept

在文件 SceneWind.h 第 31 行定义.

sample()

glm::vec3 eve::graphics::fog::SceneWind::sample ( const glm::vec3 &  world, float  timeSeconds  ) const

noexcept

Sample combined wind at a world position and simulation time. Curl is divergence-free on average and independent of main translation.

在文件 SceneWind.cpp 第 87 行定义.

引用了 cx, cy, f, sx, sy, sz, t , 以及 world.

setCurlFrequency()

Result< void > eve::graphics::fog::SceneWind::setCurlFrequency

(

float

frequency

)

Curl field spatial frequency (1/m).

在文件 SceneWind.cpp 第 46 行定义.

引用了 eve::Diagnostic::error(), eve::Result< T >::failure(), eve::InvalidArgument , 以及 eve::Result< T >::success().

setCurlStrength()

Result< void > eve::graphics::fog::SceneWind::setCurlStrength

(

float

metersPerSecond

)

Target curl amplitude in m/s.

在文件 SceneWind.cpp 第 36 行定义.

引用了 eve::Diagnostic::error(), eve::Result< T >::failure(), eve::InvalidArgument , 以及 eve::Result< T >::success().

setCurlTimeScale()

Result< void > eve::graphics::fog::SceneWind::setCurlTimeScale

(

float

scale

)

Time scale for curl animation (dimensionless, >= 0).

在文件 SceneWind.cpp 第 56 行定义.

引用了 eve::Diagnostic::error(), eve::Result< T >::failure(), eve::InvalidArgument, scale , 以及 eve::Result< T >::success().

setMainWind()

Result< void > eve::graphics::fog::SceneWind::setMainWind

(

const glm::vec3 &

metersPerSecond

)

Target main wind in m/s (world space).

在文件 SceneWind.cpp 第 25 行定义.

引用了 eve::Diagnostic::error(), eve::Result< T >::failure(), eve::InvalidArgument , 以及 eve::Result< T >::success().

setResponseRate()

Result< void > eve::graphics::fog::SceneWind::setResponseRate

(

float

metersPerSecondPerSecond

)

Max response rate for wind changes (m/s per second).

在文件 SceneWind.cpp 第 66 行定义.

引用了 eve::Diagnostic::error(), eve::Result< T >::failure(), eve::InvalidArgument , 以及 eve::Result< T >::success().

tick()

Result< void > eve::graphics::fog::SceneWind::tick

(

float

dt

)

Advance the limited-response filters by dt seconds.

返回

Ok, or Rejected when dt is non-finite / negative.

在文件 SceneWind.cpp 第 76 行定义.

引用了 eve::Diagnostic::error(), eve::Result< T >::failure(), eve::InvalidArgument , 以及 eve::Result< T >::success().

被这些函数引用 eve::graphics::fog::MacFluidGrid::step().

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该类的文档由以下文件生成:

• src/modules/graphics/fog/SceneWind.h
• src/modules/graphics/fog/SceneWind.cpp