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Physics2D/RigidBody2D: Add SetStatic method

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This commit is contained in:
Jérôme Leclercq
2017-10-16 11:56:41 +02:00
parent ee06fffd03
commit 6e7b78611d
2 changed files with 51 additions and 5 deletions
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51
src/Nazara/Physics2D/RigidBody2D.cpp
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@@ -20,8 +20,9 @@ namespace Nz
m_geom(),
m_userData(nullptr),
m_world(world),
m_isStatic(false),
m_gravityFactor(1.f),
m_mass(1.f)
m_mass(mass)
{
NazaraAssert(m_world, "Invalid world");
@@ -33,6 +34,7 @@ namespace Nz
m_geom(object.m_geom),
m_userData(object.m_userData),
m_world(object.m_world),
m_isStatic(object.m_isStatic),
m_gravityFactor(object.m_gravityFactor),
m_mass(object.GetMass())
{
@@ -56,6 +58,7 @@ namespace Nz
m_userData(object.m_userData),
m_handle(object.m_handle),
m_world(object.m_world),
m_isStatic(object.m_isStatic),
m_gravityFactor(object.m_gravityFactor),
m_mass(object.m_mass)
{
@@ -219,6 +222,11 @@ namespace Nz
return cpBodyIsSleeping(m_handle) != 0;
}
bool RigidBody2D::IsStatic() const
{
return m_isStatic;
}
void RigidBody2D::SetAngularVelocity(float angularVelocity)
{
cpBodySetAngularVelocity(m_handle, ToRadians(angularVelocity));
@@ -256,7 +264,10 @@ namespace Nz
}
if (recomputeMoment)
cpBodySetMoment(m_handle, m_geom->ComputeMomentOfInertia(m_mass));
{
if (!IsStatic() && !IsKinematic())
cpBodySetMoment(m_handle, m_geom->ComputeMomentOfInertia(m_mass));
}
}
void RigidBody2D::SetMass(float mass, bool recomputeMoment)
@@ -274,13 +285,13 @@ namespace Nz
});
}
else
m_world->RegisterPostStep(this, [](Nz::RigidBody2D* body) { cpBodySetType(body->GetHandle(), CP_BODY_TYPE_KINEMATIC); } );
m_world->RegisterPostStep(this, [](Nz::RigidBody2D* body) { cpBodySetType(body->GetHandle(), (body->IsStatic()) ? CP_BODY_TYPE_STATIC : CP_BODY_TYPE_KINEMATIC); } );
}
else if (mass > 0.f)
{
m_world->RegisterPostStep(this, [mass, recomputeMoment](Nz::RigidBody2D* body)
{
if (cpBodyGetType(body->GetHandle()) == CP_BODY_TYPE_KINEMATIC)
if (cpBodyGetType(body->GetHandle()) != CP_BODY_TYPE_DYNAMIC)
{
cpBodySetType(body->GetHandle(), CP_BODY_TYPE_DYNAMIC);
cpBodySetMass(body->GetHandle(), mass);
@@ -311,11 +322,42 @@ namespace Nz
void RigidBody2D::SetPosition(const Vector2f& position)
{
cpBodySetPosition(m_handle, cpv(position.x, position.y));
if (m_isStatic)
{
m_world->RegisterPostStep(this, [](Nz::RigidBody2D* body)
{
cpSpaceReindexShapesForBody(body->GetWorld()->GetHandle(), body->GetHandle());
});
}
}
void RigidBody2D::SetRotation(float rotation)
{
cpBodySetAngle(m_handle, ToRadians(rotation));
if (m_isStatic)
{
m_world->RegisterPostStep(this, [](Nz::RigidBody2D* body)
{
cpSpaceReindexShapesForBody(body->GetWorld()->GetHandle(), body->GetHandle());
});
}
}
void RigidBody2D::SetStatic(bool setStaticBody)
{
m_isStatic = setStaticBody;
m_world->RegisterPostStep(this, [](Nz::RigidBody2D* body)
{
if (body->IsStatic())
{
cpBodySetType(body->GetHandle(), CP_BODY_TYPE_STATIC);
cpSpaceReindexShapesForBody(body->GetWorld()->GetHandle(), body->GetHandle());
}
else if (cpBodyGetMass(body->GetHandle()) > 0.f)
cpBodySetType(body->GetHandle(), CP_BODY_TYPE_KINEMATIC);
else
cpBodySetType(body->GetHandle(), CP_BODY_TYPE_DYNAMIC);
});
}
void RigidBody2D::SetUserdata(void* ud)
@@ -342,6 +384,7 @@ namespace Nz
OnRigidBody2DRelease = std::move(object.OnRigidBody2DRelease);
m_handle = object.m_handle;
m_isStatic = object.m_isStatic;
m_geom = std::move(object.m_geom);
m_gravityFactor = object.m_gravityFactor;
m_mass = object.m_mass;