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Added simple radius gizmo

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This commit is contained in:
Antoine Pilote
2023-08-02 15:34:04 -04:00
parent eecfd3c375
commit 1a8f4bd1aa
8 changed files with 77 additions and 17 deletions
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46
Nuake/src/Scene/Systems/ParticleEmitter.cpp
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@@ -5,7 +5,12 @@ namespace Nuake
ParticleEmitter::ParticleEmitter()
{
m_MT = std::mt19937(std::random_device()());
m_Random = std::uniform_real_distribution<float>(-Radius, Radius);
SetRadius(1.0f);
}
void ParticleEmitter::RecreateRandom()
{
}
void ParticleEmitter::SpawnParticle()
@@ -16,21 +21,31 @@ namespace Nuake
return;
}
const auto initialPosition = Vector3(m_Random(m_MT), m_Random(m_MT), m_Random(m_MT));
const auto initialVelocity = Vector3();
const auto initialColor = Color(1, 0, 0, 1); // TODO: Use color.
const float initialLife = Life;
if (Rate == 0.0f || RateTimer > Rate)
{
const auto initialPosition = Vector3(m_Random(m_MT), m_Random(m_MT), m_Random(m_MT));
const auto initialVelocity = Vector3();
const auto initialColor = ParticleColor;
const float initialLife = Life;
Particles.push_back({
initialPosition,
initialVelocity,
initialColor,
initialLife
});
Particles.push_back({
initialPosition,
initialVelocity,
initialColor,
initialLife
});
RateTimer = 0.0f;
}
}
void ParticleEmitter::Update(Timestep ts)
{
if (Rate != 0.0f)
{
RateTimer += ts;
}
std::vector<uint32_t> deletionQueue;
int i = 0;
for (auto& p : Particles)
@@ -60,4 +75,13 @@ namespace Nuake
p.Position += p.Velocity * static_cast<float>(ts);
}
}
void ParticleEmitter::SetRadius(float radius)
{
if (Radius != radius)
{
Radius = radius;
m_Random = std::uniform_real_distribution<float>(-Radius, Radius);
}
}
}