// Destroy all particles in the system.
void BodyContactTests::DestroyAllParticles()
{
const int32 count = m_particleSystem->GetParticleCount();
for (int32 i = 0; i < count; ++i)
{
m_particleSystem->DestroyParticle(i);
}
}
void b2World::DrawParticleSystem(const b2ParticleSystem& system)
{
int32 particleCount = system.GetParticleCount();
if (particleCount)
{
float32 radius = system.GetRadius();
const b2Vec2* positionBuffer = system.GetPositionBuffer();
if (system.m_colorBuffer.data)
{
const b2ParticleColor* colorBuffer = system.GetColorBuffer();
m_debugDraw->DrawParticles(positionBuffer, radius, colorBuffer, particleCount);
}
else
{
m_debugDraw->DrawParticles(positionBuffer, radius, NULL, particleCount);
}
}
}