C++ (Cpp) VRMenuObject::SetTextColor示例

//==============================
// OvrSliderComponent::OnFrameUpdate
eMsgStatus OvrSliderComponent::OnFrameUpdate( App * app, VrFrame const & vrFrame, OvrVRMenuMgr & menuMgr, 
		VRMenuObject * self, VRMenuEvent const & event )
{
	if ( TouchDown )
	{
		UpdateText( menuMgr, self, BubbleId );
		UpdateText( menuMgr, self, TextId );
	}

	if ( BubbleFadeOutTime > 0.0 )
	{
		if ( ovr_GetTimeInSeconds() >= BubbleFadeOutTime )
		{
			BubbleFadeOutTime = -1.0;
			BubbleFader.StartFadeOut();
		}
	}

	VRMenuObject * bubble = menuMgr.ToObject( self->ChildHandleForId( menuMgr, BubbleId ) );
	if ( bubble != NULL )
	{
		float const fadeTime = 0.5f;
		float const fadeRate = 1.0 / fadeTime;
		BubbleFader.Update( fadeRate, vrFrame.DeltaSeconds );

		Vector4f color = bubble->GetColor();
		color.w = BubbleFader.GetFinalAlpha();
		bubble->SetColor( color );
		Vector4f textColor = bubble->GetTextColor();
		textColor.w = color.w;
		bubble->SetTextColor( textColor );
	}

	return MSG_STATUS_ALIVE;
}

示例#2

显示文件

文件： UILabel.cpp 项目： 8BitRick/GearVRNative

void UILabel::SetTextColor( Vector4f const & c )
{
	VRMenuObject * object = GetMenuObject();
	assert( object );
	object->SetTextColor( c );
}