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eve::graphics_editing::VegetationFieldGizmoBuilder类 参考

Bounded renderer-neutral viewport projection for one vegetation influence field. 更多...

#include <VegetationFieldGizmo.h>

Public 成员函数

Result< editing::GizmoSnapshot > build (std::string target, std::uint64_t expectedRevision, const graphics::VegetationField &field, std::size_t maximumElements=10000) const
 Build one immutable gizmo from the field's owning element snapshot.
 

详细描述

Bounded renderer-neutral viewport projection for one vegetation influence field.

在文件 VegetationFieldGizmo.h 第 17 行定义.

成员函数说明

◆ build()

Result< editing::GizmoSnapshot > eve::graphics_editing::VegetationFieldGizmoBuilder::build ( std::string  target,
std::uint64_t  expectedRevision,
const graphics::VegetationField &  field,
std::size_t  maximumElements = 10000 
) const

Build one immutable gizmo from the field's owning element snapshot.

参数
targetStable editor target identity copied into the result.
expectedRevisionRevision selected by the editor; stale revisions are rejected.
fieldBorrowed only during this call; no field or element pointer is retained.
maximumElementsHard allocation and viewport-work budget in [1,100000].
返回
Applied snapshot, Conflict for stale input, or Rejected/Failed diagnostics. @thread Worker-safe while no writer mutates field; invokes no callbacks or GPU work.

在文件 VegetationFieldGizmo.cpp 第 31 行定义.

引用了 eve::Applied, eve::graphics::Box, eve::editing::GizmoPrimitive::color, eve::Conflict, eve::editing::GizmoPrimitive::dashed, element, elements, eve::Failed, eve::Result< T >::failure(), eve::editing::GizmoPrimitive::id, eve::InvalidArgument, eve::editing::GizmoPrimitive::kind, eve::editing::GizmoPrimitive::position, eve::PreconditionViolation, eve::editing::GizmoSnapshot::primitives, eve::Rejected, eve::editing::GizmoPrimitive::size, size, eve::StaleHandle, eve::editing::GizmoSnapshot::status, eve::Result< T >::success(), target, eve::editing::GizmoSnapshot::target, eve::editing::GizmoSnapshot::targetRevision , 以及 eve::editing::GizmoPrimitive::yaw.

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