Code/CryEngine/CrySchematyc2/BaseEnv/Components/BaseEnv_EntityTransformComponentBase.cpp

   1 // Copyright 2001-2019 Crytek GmbH / Crytek Group. All rights reserved.
   2
   3 #include "StdAfx.h"
   4 #include "BaseEnv/Components/BaseEnv_EntityTransformComponentBase.h"
   5
   6 namespace SchematycBaseEnv
   7 {
   8         const int g_emptySlot = -1;
   9
  10         const Schematyc2::SGUID g_tranformAttachmentGUID("64020f3e-1cd3-41e9-8bbb-92563378d111");
  11
  12         CEntityTransformComponentBase::CEntityTransformComponentBase()
  13                 : m_pParent(nullptr)
  14                 , m_slot(g_emptySlot)
  15         {}
  16
  17         bool CEntityTransformComponentBase::Init(const Schematyc2::SComponentParams& params)
  18         {
  19                 if(!CEntityComponentBase::Init(params))
  20                 {
  21                         return false;
  22                 }
  23
  24                 m_pParent = static_cast<CEntityTransformComponentBase*>(params.pParent);
  25                 return true;
  26         }
  27
  28         void CEntityTransformComponentBase::Shutdown()
  29         {
  30                 FreeSlot();
  31         }
  32
  33         void CEntityTransformComponentBase::SetSlot(int slot, const STransform& transform)
  34         {
  35                 m_slot = slot;
  36
  37                 if(m_pParent)
  38                 {
  39                         CEntityComponentBase::GetEntity().SetParentSlot(m_pParent->GetSlot(), slot);
  40                 }
  41
  42                 Matrix34 slotTM = Matrix34::CreateRotationXYZ(transform.rot);
  43                 Matrix33 matScale;
  44                 matScale.SetScale(transform.scale);
  45
  46                 slotTM = slotTM * matScale;
  47                 slotTM.SetTranslation(transform.pos);
  48
  49                 CEntityComponentBase::GetEntity().SetSlotLocalTM(slot, slotTM);
  50         }
  51
  52         int CEntityTransformComponentBase::GetSlot() const
  53         {
  54                 return m_slot;
  55         }
  56
  57         bool CEntityTransformComponentBase::SlotIsValid() const
  58         {
  59                 return m_slot != g_emptySlot;
  60         }
  61
  62         void CEntityTransformComponentBase::FreeSlot()
  63         {
  64                 if(m_slot != g_emptySlot)
  65                 {
  66                         CEntityComponentBase::GetEntity().FreeSlot(m_slot);
  67                         m_slot = g_emptySlot;
  68                 }
  69         }
  70
  71         Matrix34 CEntityTransformComponentBase::GetWorldTM() const
  72         {
  73                 return CEntityComponentBase::GetEntity().GetSlotWorldTM(m_slot);
  74         }
  75 }