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-rw-r--r--indra/llmath/v4math.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/indra/llmath/v4math.h b/indra/llmath/v4math.h
index 623c8b2003..b8835ba2e4 100644
--- a/indra/llmath/v4math.h
+++ b/indra/llmath/v4math.h
@@ -30,6 +30,7 @@
#include "llerror.h"
#include "llmath.h"
#include "v3math.h"
+#include "v2math.h"
class LLMatrix3;
class LLMatrix4;
@@ -46,8 +47,11 @@ class LLVector4
LLVector4(); // Initializes LLVector4 to (0, 0, 0, 1)
explicit LLVector4(const F32 *vec); // Initializes LLVector4 to (vec[0]. vec[1], vec[2], vec[3])
explicit LLVector4(const F64 *vec); // Initialized LLVector4 to ((F32) vec[0], (F32) vec[1], (F32) vec[3], (F32) vec[4]);
+ explicit LLVector4(const LLVector2 &vec);
+ explicit LLVector4(const LLVector2 &vec, F32 z, F32 w);
explicit LLVector4(const LLVector3 &vec); // Initializes LLVector4 to (vec, 1)
explicit LLVector4(const LLVector3 &vec, F32 w); // Initializes LLVector4 to (vec, w)
+ explicit LLVector4(const LLSD &sd);
LLVector4(F32 x, F32 y, F32 z); // Initializes LLVector4 to (x. y, z, 1)
LLVector4(F32 x, F32 y, F32 z, F32 w);
@@ -61,6 +65,15 @@ class LLVector4
return ret;
}
+ void setValue(const LLSD& sd)
+ {
+ mV[0] = sd[0].asReal();
+ mV[1] = sd[1].asReal();
+ mV[2] = sd[2].asReal();
+ mV[3] = sd[3].asReal();
+ }
+
+
inline BOOL isFinite() const; // checks to see if all values of LLVector3 are finite
inline void clear(); // Clears LLVector4 to (0, 0, 0, 1)
@@ -175,6 +188,22 @@ inline LLVector4::LLVector4(const F64 *vec)
mV[VW] = (F32) vec[VW];
}
+inline LLVector4::LLVector4(const LLVector2 &vec)
+{
+ mV[VX] = vec[VX];
+ mV[VY] = vec[VY];
+ mV[VZ] = 0.f;
+ mV[VW] = 0.f;
+}
+
+inline LLVector4::LLVector4(const LLVector2 &vec, F32 z, F32 w)
+{
+ mV[VX] = vec[VX];
+ mV[VY] = vec[VY];
+ mV[VZ] = z;
+ mV[VW] = w;
+}
+
inline LLVector4::LLVector4(const LLVector3 &vec)
{
mV[VX] = vec.mV[VX];
@@ -191,6 +220,11 @@ inline LLVector4::LLVector4(const LLVector3 &vec, F32 w)
mV[VW] = w;
}
+inline LLVector4::LLVector4(const LLSD &sd)
+{
+ setValue(sd);
+}
+
inline BOOL LLVector4::isFinite() const
{
@@ -500,6 +534,18 @@ inline F32 LLVector4::normVec(void)
return (mag);
}
+// Because apparently some parts of the viewer use this for color info.
+inline const LLVector4 srgbVector4(const LLVector4 &a) {
+ LLVector4 srgbColor;
+
+ srgbColor.mV[0] = linearTosRGB(a.mV[0]);
+ srgbColor.mV[1] = linearTosRGB(a.mV[1]);
+ srgbColor.mV[2] = linearTosRGB(a.mV[2]);
+ srgbColor.mV[3] = a.mV[3];
+
+ return srgbColor;
+}
+
#endif