Пример #1
0
void WBCompEldLight::AddLight()
{
	// I don't currently want to support dynamic light-emitting entities.
	// So this event handles the first time a static entity's location is set.
	// But if it moves again, that's a problem!
	if( m_HasAddedLight )
	{
		return;
	}

	WBCompEldTransform* pTransform = GetEntity()->GetTransformComponent<WBCompEldTransform>();
	DEVASSERT( pTransform );

	m_LightLocation = pTransform->GetLocation();
	m_HasAddedLight = GetWorld()->AddLightAt( m_LightLocation, m_Radius, m_Color );
}
Пример #2
0
void WBCompEldMesh::UpdateIrradiance(const float DeltaTime) {
  ASSERT(m_Mesh);

  // If needed for optimization, only do this on certain events (loaded, moved,
  // etc.)

  WBCompEldTransform* pTransform =
      GetEntity()->GetTransformComponent<WBCompEldTransform>();
  DEVASSERT(pTransform);  // Makes no sense to have a mesh and no transform

  const Vector EntityLocation = pTransform->GetLocation();

  EldritchWorld* const pWorld = GetWorld();
  const Vector IrradianceOffset = Vector(0.0f, 0.0f, m_IrradianceOffsetZ);

  SVoxelIrradiance CurrentIrradiance;
  if (m_UseTwoPointIrradiance) {
    const Vector LocationA = EntityLocation + IrradianceOffset;
    const Vector LocationB = LocationA + m_TwoPointIrradianceOffset;
    CurrentIrradiance = pWorld->BlendIrradiances(LocationA, LocationB);
  } else {
    CurrentIrradiance =
        pWorld->GetIrradianceAt(EntityLocation + IrradianceOffset);
  }

  for (auto & DirLight : CurrentIrradiance.m_Light) {
    
    DirLight += m_CurrentHighlight;
    DirLight += m_ConstantIrradiance;
  }

  if (m_UseBlendedIrradiance) {
    const float BlendTime = Saturate(DeltaTime * m_BlendRate);
    m_BlendedIrradiance = SVoxelIrradiance::Lerp(m_BlendedIrradiance,
                                                 CurrentIrradiance, BlendTime);
    m_Mesh->SetIrradianceCube(m_BlendedIrradiance);
  } else {
    m_Mesh->SetIrradianceCube(CurrentIrradiance);
  }
}
Пример #3
0
/*virtual*/ void WBCompEldMesh::DebugRender() const {
  WBCompEldTransform* pTransform =
      GetEntity()->GetTransformComponent<WBCompEldTransform>();
  DEVASSERT(pTransform);

  IRenderer* const pRenderer = GetFramework()->GetRenderer();
  const Vector EntityLocation = pTransform->GetLocation();

  pRenderer->DEBUGDrawCross(EntityLocation + m_Offset, 0.25f,
                            ARGB_TO_COLOR(255, 255, 255, 0));

  const Vector IrradianceOffset = Vector(0.0f, 0.0f, m_IrradianceOffsetZ);
  const Vector IrradianceLocation = EntityLocation + IrradianceOffset;
  pRenderer->DEBUGDrawCross(IrradianceLocation, 0.25f,
                            ARGB_TO_COLOR(255, 0, 255, 255));

  if (m_UseTwoPointIrradiance) {
    pRenderer->DEBUGDrawCross(IrradianceLocation + m_TwoPointIrradianceOffset,
                              0.25f, ARGB_TO_COLOR(255, 0, 255, 255));
  }

  pRenderer->DEBUGDrawBox(m_Mesh->m_AABB.m_Min, m_Mesh->m_AABB.m_Max,
                          ARGB_TO_COLOR(255, 255, 0, 255));
}
Пример #4
0
bool WBCompEldMesh::UpdateMeshTransform() {
  ASSERT(m_Mesh);

  WBCompEldTransform* pTransform =
      GetEntity()->GetTransformComponent<WBCompEldTransform>();
  DEVASSERT(pTransform);  // Makes no sense to have a mesh and no transform

  const Vector EntityLocation = pTransform->GetLocation();
  const Vector CurrentLocation = EntityLocation + m_Offset;
  m_Mesh->m_Location = CurrentLocation;

  const Angles EntityOrientation = pTransform->GetOrientation();
  m_Mesh->m_Rotation = EntityOrientation;

  // Optimization, avoid the matrix and AABB calcs if nothing has changed
  if (m_OldTransform_Location != m_Mesh->m_Location ||
      m_OldTransform_Rotation != m_Mesh->m_Rotation ||
      m_OldTransform_Scale != m_Mesh->m_Scale || m_ForceUpdateTransform) {
    m_OldTransform_Location = m_Mesh->m_Location;
    m_OldTransform_Rotation = m_Mesh->m_Rotation;
    m_OldTransform_Scale = m_Mesh->m_Scale;
    m_ForceUpdateTransform = false;

    // Seems like maybe this AABB stuff should be done routinely in the Mesh. :/
    const Matrix ScaleMatrix = Matrix::CreateScale(m_Mesh->m_Scale);
    const Matrix RotationMatrix = EntityOrientation.ToMatrix();
    const Matrix TranslationMatrix = Matrix::CreateTranslation(CurrentLocation);
    const Matrix AABBTransform =
        ScaleMatrix * RotationMatrix * TranslationMatrix;
    m_Mesh->m_AABB = m_MeshOriginalAABB.GetTransformedBound(AABBTransform);

    return true;
  } else {
    return false;
  }
}