void CShapeModule::InitParticleForCone(CVec3& localPos, CVec3& direction, float fParticleScale) const
{
CVec3 finalPos, finalDirection;
float fClipAngle = m_fAngle;
BEATS_CLIP_VALUE(fClipAngle, 0, 89.99f);
float fRadius = m_fRadius * fParticleScale;
float fConeLength = m_fConeLength * fParticleScale;
float fTopRadius = fRadius + fConeLength * tanf(DegreesToRadians(fClipAngle));
CVec3 randomDirection(PARTICLE_RAND_RANGE(-1, 1), PARTICLE_RAND_RANGE(-1, 1), 0);
randomDirection.Normalize();
float fRadiusOnBase = m_bEmitFromShell ? fRadius : PARTICLE_RAND_RANGE(0, fRadius);
finalPos = randomDirection * fRadiusOnBase;
BEATS_ASSERT(!BEATS_FLOAT_EQUAL(fRadius, 0));
fTopRadius *= (fRadiusOnBase / fRadius);
CVec3 topPos = (m_bRandomDirection ? GetRandomDirection() : randomDirection) * fTopRadius;
topPos.Z() = fConeLength;
finalDirection = topPos - finalPos;
if (!m_bEmitFromBaseOrVolume)
{
finalPos += (finalDirection * PARTICLE_RAND_RANGE(0, 1));
if (m_bRandomDirection)
{
finalDirection = GetRandomDirection();
}
}
finalDirection.Normalize();
localPos = finalPos;
direction = finalDirection;
}
void CRenderer::DepthRange(float fNear, float fFar)
{
bool bChanged = false;
if (!BEATS_FLOAT_EQUAL(m_pCurrState->GetDepthFar(), fFar))
{
m_pCurrState->SetDepthFar(fFar);
bChanged = true;
}
if (!BEATS_FLOAT_EQUAL(m_pCurrState->GetDepthNear(), fNear))
{
m_pCurrState->SetDepthNear(fNear);
bChanged = true;
}
if (bChanged)
{
glDepthRange(fNear, fFar);
FC_CHECK_GL_ERROR_DEBUG();
}
}
