/*virtual*/ void WBCompEldMesh::Tick(float DeltaTime) {
XTRACE_FUNCTION;
UpdateMesh(DeltaTime);
// Add pseudo root motion. Hack from Couriers.
if (m_Mesh && m_Mesh->IsAnimated()) {
Vector AnimationVelocity;
Angles AnimationRotationalVelocity;
GetAnimationVelocity(AnimationVelocity, AnimationRotationalVelocity);
if (AnimationVelocity.LengthSquared() > 0.0f ||
!AnimationRotationalVelocity.IsZero()) {
WBCompEldTransform* pTransform =
GetEntity()->GetTransformComponent<WBCompEldTransform>();
DEVASSERT(pTransform);
// Kill velocity in direction of movement.
if (AnimationVelocity.LengthSquared() > 0.0f) {
Plane MovementPlane(AnimationVelocity.GetNormalized(), 0.0f);
pTransform->SetVelocity(
MovementPlane.ProjectVector(pTransform->GetVelocity()));
}
pTransform->ApplyImpulse(AnimationVelocity);
pTransform->ApplyRotationalImpulse(AnimationRotationalVelocity);
}
}
}
void WBCompEldMesh::GetAnimationVelocity(Vector& OutVelocity,
Angles& OutRotationalVelocity) {
ASSERT(m_Mesh);
WBCompEldTransform* pTransform =
GetEntity()->GetTransformComponent<WBCompEldTransform>();
DEVASSERT(pTransform);
m_Mesh->GetAnimationVelocity(OutVelocity, OutRotationalVelocity);
OutVelocity = OutVelocity.RotateBy(pTransform->GetOrientation());
}
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 );
}
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);
}
}
/*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));
}
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;
}
}
