GoaLitiuM/FlaxEngine
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Optimization Method

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This commit is contained in:
Ruan Lucas
2022-10-10 22:43:00 -04:00
parent cc168db81b
commit 67c963f60d
1 changed files with 6 additions and 13 deletions
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19
Source/Engine/Level/Actors/Camera.cpp
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@@ -123,16 +123,9 @@ void Camera::ProjectPoint(const Vector3& worldSpaceLocation, Float2& cameraViewp
bool Camera::IsPointOnView(const Vector3& worldSpaceLocation) const
{
Camera* mainCamera = Camera::GetMainCamera();
if (!mainCamera)
{
return false;
}
Vector3 cameraUp = mainCamera->GetTransform().GetUp();
Vector3 cameraForward = mainCamera->GetTransform().GetForward();
Vector3 directionToPosition = (worldSpaceLocation- mainCamera->GetPosition()).GetNormalized();
Vector3 cameraUp = GetTransform().GetUp();
Vector3 cameraForward = GetTransform().GetForward();
Vector3 directionToPosition = (worldSpaceLocation - GetPosition()).GetNormalized();
if (Vector3::Dot(cameraForward, directionToPosition) < 0)
{
@@ -141,12 +134,12 @@ bool Camera::IsPointOnView(const Vector3& worldSpaceLocation) const
Quaternion lookAt = Quaternion::LookRotation(directionToPosition, cameraUp);
Vector3 lookAtDirection = lookAt * Vector3::Forward;
Vector3 newWorldLocation = mainCamera->GetPosition() + lookAtDirection;
Vector3 newWorldLocation = GetPosition() + lookAtDirection;
Float2 windowSpace = Float2();
Float2 screenSize = Screen::GetSize();
Float2 screenSize = GetViewport().Size;
mainCamera->ProjectPoint(newWorldLocation, windowSpace);
ProjectPoint(newWorldLocation, windowSpace);
return (windowSpace.X >= 0 && windowSpace.X <= screenSize.X) &&
(windowSpace.Y >= 0 && windowSpace.Y <= screenSize.Y);