summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--indra/llmath/llmath.h5
-rw-r--r--indra/llmath/llvolume.cpp25
-rw-r--r--indra/newview/llpanelprimmediacontrols.cpp2
3 files changed, 15 insertions, 17 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index c0f5b3dbf3..fe9a22983d 100644
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -348,10 +348,7 @@ inline F32 snap_to_sig_figs(F32 foo, S32 sig_figs)
return new_foo;
}
-inline F32 lerp(F32 a, F32 b, F32 u)
-{
- return a + ((b - a) * u);
-}
+using std::lerp;
inline F32 lerp2d(F32 x00, F32 x01, F32 x10, F32 x11, F32 u, F32 v)
{
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 76e5e3aae9..1e7dfd18f2 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -1294,10 +1294,11 @@ void LLPath::genNGon(const LLPathParams& params, S32 sides, F32 startOff, F32 en
c = cos(ang)*lerp(radius_start, radius_end, t);
- pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
+ pt->mPos.set(0 + lerp(0.f, params.getShear().mV[VX], s)
+ lerp(-skew ,skew, t) * 0.5f,
- c + lerp(0,params.getShear().mV[1],s),
+ c + lerp(0.f, params.getShear().mV[VY], s),
s);
+
pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
hole_y * lerp(taper_y_begin, taper_y_end, t),
0,1);
@@ -1327,9 +1328,9 @@ void LLPath::genNGon(const LLPathParams& params, S32 sides, F32 startOff, F32 en
c = cos(ang)*lerp(radius_start, radius_end, t);
s = sin(ang)*lerp(radius_start, radius_end, t);
- pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
+ pt->mPos.set(0 + lerp(0.f, params.getShear().mV[VX], s)
+ lerp(-skew ,skew, t) * 0.5f,
- c + lerp(0,params.getShear().mV[1],s),
+ c + lerp(0.f, params.getShear().mV[VY], s),
s);
pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
@@ -1354,9 +1355,9 @@ void LLPath::genNGon(const LLPathParams& params, S32 sides, F32 startOff, F32 en
c = cos(ang)*lerp(radius_start, radius_end, t);
s = sin(ang)*lerp(radius_start, radius_end, t);
- pt->mPos.set(0 + lerp(0,params.getShear().mV[0],s)
+ pt->mPos.set(0 + lerp(0.f, params.getShear().mV[VX], s)
+ lerp(-skew ,skew, t) * 0.5f,
- c + lerp(0,params.getShear().mV[1],s),
+ c + lerp(0.f, params.getShear().mV[VY], s),
s);
pt->mScale.set(hole_x * lerp(taper_x_begin, taper_x_end, t),
hole_y * lerp(taper_y_begin, taper_y_end, t),
@@ -1494,8 +1495,8 @@ bool LLPath::generate(const LLPathParams& params, F32 detail, S32 split,
for (S32 i=0;i<np;i++)
{
F32 t = lerp(params.getBegin(),params.getEnd(),(F32)i * mStep);
- mPath[i].mPos.set(lerp(0,params.getShear().mV[0],t),
- lerp(0,params.getShear().mV[1],t),
+ mPath[i].mPos.set(lerp(0.f, params.getShear().mV[VX], t),
+ lerp(0.f ,params.getShear().mV[VY], t),
t - 0.5f);
LLQuaternion quat;
quat.setQuat(lerp(F_PI * params.getTwistBegin(),F_PI * params.getTwist(),t),0,0,1);
@@ -1559,10 +1560,10 @@ bool LLPath::generate(const LLPathParams& params, F32 detail, S32 split,
{
F32 t = (F32)i * mStep;
mPath[i].mPos.set(0,
- lerp(0, -sin(F_PI*params.getTwist()*t)*0.5f,t),
- lerp(-0.5f, cos(F_PI*params.getTwist()*t)*0.5f,t));
- mPath[i].mScale.set(lerp(1,params.getScale().mV[0],t),
- lerp(1,params.getScale().mV[1],t), 0,1);
+ lerp(0.f, -sin(F_PI*params.getTwist() * t) * 0.5f, t),
+ lerp(-0.5f, cos(F_PI*params.getTwist() * t) * 0.5f, t));
+ mPath[i].mScale.set(lerp(1.f, params.getScale().mV[VX], t),
+ lerp(1.f, params.getScale().mV[VY], t), 0.f, 1.f);
mPath[i].mTexT = t;
LLQuaternion quat;
quat.setQuat(F_PI * params.getTwist() * t,1,0,0);
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index b00b9d1ad1..b1c8b5f36a 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -777,7 +777,7 @@ void LLPanelPrimMediaControls::draw()
else if(mFadeTimer.getStarted())
{
F32 time = mFadeTimer.getElapsedTimeF32();
- alpha *= llmax(lerp(1.0, 0.0, time / mControlFadeTime), 0.0f);
+ alpha *= llmax(lerp(1.f, 0.f, time / mControlFadeTime), 0.0f);
if(time >= mControlFadeTime)
{