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Additional vector elements

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This commit is contained in:
Jack Andersen
2016-02-06 21:25:34 -10:00
parent 7ae8d21c55
commit 8dbd2f3819
6 changed files with 107 additions and 46 deletions
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76
Runtime/Particle/CVectorElement.cpp
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@@ -58,34 +58,84 @@ bool CVEKeyframeEmitter::GetValue(int frame, Zeus::CVector3f& valOut) const
}
CVECone::CVECone(CVectorElement* a, CRealElement* b)
: x4_a(a), x8_b(b)
: x4_direction(a), x8_magnitude(b)
{
Zeus::CVector3f av;
x4_a->GetValue(0, av);
x4_direction->GetValue(0, av);
Zeus::CVector3f avNorm = av.normalized();
if (avNorm[0] > 0.8)
xc_vec1 = av.cross(Zeus::CVector3f(0.f, 1.f, 0.f));
xc_xVec = avNorm.cross(Zeus::CVector3f(0.f, 1.f, 0.f));
else
xc_vec1 = av.cross(Zeus::CVector3f(1.f, 0.f, 0.f));
x18_vec2 = avNorm.cross(xc_vec1);
xc_xVec = avNorm.cross(Zeus::CVector3f(1.f, 0.f, 0.f));
x18_yVec = avNorm.cross(xc_xVec);
}
bool CVECone::GetValue(int frame, Zeus::CVector3f& valOut) const
{
float b;
x8_b->GetValue(frame, b);
Zeus::CVector3f av;
x4_a->GetValue(0, av);
x8_magnitude->GetValue(frame, b);
Zeus::CVector3f dir;
x4_direction->GetValue(frame, dir);
float b2 = std::min(1.f, b);
while (true)
float randX, randY;
do
{
float rand = CRandom16::GetRandomNumber()->Float() - 0.5f;
float c = 2.f * b2 * rand;
float rand1 = CRandom16::GetRandomNumber()->Float() - 0.5f;
randX = 2.f * b2 * rand1;
float rand2 = CRandom16::GetRandomNumber()->Float() - 0.5f;
randY = 2.f * b2 * rand2;
} while (randX * randX + randY * randY > 1.f);
valOut = xc_xVec * randX + x18_yVec * randY + dir;
return false;
}
c = c * c;
bool CVETimeChain::GetValue(int frame, Zeus::CVector3f& valOut) const
{
int v;
xc_swFrame->GetValue(frame, v);
if (frame >= v)
return x8_b->GetValue(frame, valOut);
else
return x4_a->GetValue(frame, valOut);
}
}
bool CVEAngleCone::GetValue(int frame, Zeus::CVector3f& valOut) const
{
float xc, yc, xr, yr;
x4_angleXConstant->GetValue(frame, xc);
x8_angleYConstant->GetValue(frame, yc);
xc_angleXRange->GetValue(frame, xr);
x10_angleYRange->GetValue(frame, yr);
float xtmp = CRandom16::GetRandomNumber()->Float() * xr;
float xang = (0.5f * xr - xtmp + xc) * M_PI / 180.f;
float ytmp = CRandom16::GetRandomNumber()->Float() * yr;
float yang = (0.5f * yr - ytmp + yc) * M_PI / 180.f;
float mag;
x14_magnitude->GetValue(frame, mag);
/* This takes a +Z vector and rotates it around X and Y axis (like a rotation matrix would) */
valOut = Zeus::CVector3f(cosf(xang) * -sinf(yang), sinf(xang), cosf(xang) * cosf(yang)) * Zeus::CVector3f(mag);
return false;
}
bool CVEAdd::GetValue(int frame, Zeus::CVector3f& valOut) const
{
Zeus::CVector3f a, b;
x4_a->GetValue(frame, a);
x8_b->GetValue(frame, b);
valOut = a + b;
return false;
}
bool CVECircleCluster::GetValue(int frame, Zeus::CVector3f& valOut) const
{
return false;
}
bool CVEMultiply::GetValue(int frame, Zeus::CVector3f& valOut) const