diff options
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/llvolume.cpp | 34 | ||||
| -rw-r--r-- | indra/llmath/m4math.cpp | 50 | ||||
| -rw-r--r-- | indra/llmath/m4math.h | 2 | ||||
| -rw-r--r-- | indra/llmath/v3math.h | 13 |
4 files changed, 74 insertions, 25 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index c4be176353..7a2f06da8f 100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -2162,7 +2162,7 @@ BOOL LLVolume::createVolumeFacesFromStream(std::istream& is) LLSD header;
{
- if (!LLSDSerialize::deserialize(header, is, 1024*1024*1024))
+ if (!LLSDSerialize::fromBinary(header, is, 1024*1024*1024))
{
llwarns << "Mesh header parse error. Not a valid mesh asset!" << llendl;
return FALSE;
@@ -2174,34 +2174,18 @@ BOOL LLVolume::createVolumeFacesFromStream(std::istream& is) "lowest_lod",
"low_lod",
"medium_lod",
- "high_lod"
+ "high_lod",
+ "physics_shape",
};
- S32 lod = llclamp((S32) mDetail, 0, 3);
+ const S32 MODEL_LODS = 5;
- while (lod < 4 &&
- (header[nm[lod]]["offset"].asInteger() == -1 ||
- header[nm[lod]]["size"].asInteger() == 0 ))
- {
- ++lod;
- }
-
- if (lod >= 4)
- {
- lod = llclamp((S32) mDetail, 0, 3);
+ S32 lod = llclamp((S32) mDetail, 0, MODEL_LODS);
- while (lod >= 0 &&
- (header[nm[lod]]["offset"].asInteger() == -1 ||
- header[nm[lod]]["size"].asInteger() == 0) )
- {
- --lod;
- }
-
- if (lod < 0)
- {
- llwarns << "Mesh header missing LOD offsets. Not a valid mesh asset!" << llendl;
- return FALSE;
- }
+ if (header[nm[lod]]["offset"].asInteger() == -1 ||
+ header[nm[lod]]["size"].asInteger() == 0 )
+ { //cannot load requested LOD
+ return FALSE;
}
is.seekg(header[nm[lod]]["offset"].asInteger(), std::ios_base::cur);
diff --git a/indra/llmath/m4math.cpp b/indra/llmath/m4math.cpp index 8741400e52..bad4deb4de 100644 --- a/indra/llmath/m4math.cpp +++ b/indra/llmath/m4math.cpp @@ -829,4 +829,54 @@ std::ostream& operator<<(std::ostream& s, const LLMatrix4 &a) return s; } +LLSD LLMatrix4::getValue() const +{ + LLSD ret; + + ret[0] = mMatrix[0][0]; + ret[1] = mMatrix[0][1]; + ret[2] = mMatrix[0][2]; + ret[3] = mMatrix[0][3]; + + ret[4] = mMatrix[1][0]; + ret[5] = mMatrix[1][1]; + ret[6] = mMatrix[1][2]; + ret[7] = mMatrix[1][3]; + + ret[8] = mMatrix[2][0]; + ret[9] = mMatrix[2][1]; + ret[10] = mMatrix[2][2]; + ret[11] = mMatrix[2][3]; + + ret[12] = mMatrix[3][0]; + ret[13] = mMatrix[3][1]; + ret[14] = mMatrix[3][2]; + ret[15] = mMatrix[3][3]; + + return ret; +} + +void LLMatrix4::setValue(const LLSD& data) +{ + mMatrix[0][0] = data[0].asReal(); + mMatrix[0][1] = data[1].asReal(); + mMatrix[0][2] = data[2].asReal(); + mMatrix[0][3] = data[3].asReal(); + + mMatrix[1][0] = data[4].asReal(); + mMatrix[1][1] = data[5].asReal(); + mMatrix[1][2] = data[6].asReal(); + mMatrix[1][3] = data[7].asReal(); + + mMatrix[2][0] = data[8].asReal(); + mMatrix[2][1] = data[9].asReal(); + mMatrix[2][2] = data[10].asReal(); + mMatrix[2][3] = data[11].asReal(); + + mMatrix[3][0] = data[12].asReal(); + mMatrix[3][1] = data[13].asReal(); + mMatrix[3][2] = data[14].asReal(); + mMatrix[3][3] = data[15].asReal(); +} + diff --git a/indra/llmath/m4math.h b/indra/llmath/m4math.h index 3588f36758..a7dce10397 100644 --- a/indra/llmath/m4math.h +++ b/indra/llmath/m4math.h @@ -119,6 +119,8 @@ public: ~LLMatrix4(void); // Destructor + LLSD getValue() const; + void setValue(const LLSD&); ////////////////////////////// // diff --git a/indra/llmath/v3math.h b/indra/llmath/v3math.h index b6425087b3..acb2240075 100644 --- a/indra/llmath/v3math.h +++ b/indra/llmath/v3math.h @@ -158,6 +158,8 @@ F32 dist_vec(const LLVector3 &a, const LLVector3 &b); // Returns distance betwe F32 dist_vec_squared(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b F32 dist_vec_squared2D(const LLVector3 &a, const LLVector3 &b);// Returns distance squared between a and b ignoring Z component LLVector3 projected_vec(const LLVector3 &a, const LLVector3 &b); // Returns vector a projected on vector b +LLVector3 parallel_component(const LLVector3 &a, const LLVector3 &b); // Returns vector a projected on vector b (same as projected_vec) +LLVector3 orthogonal_component(const LLVector3 &a, const LLVector3 &b); // Returns component of vector a not parallel to vector b (same as projected_vec) LLVector3 lerp(const LLVector3 &a, const LLVector3 &b, F32 u); // Returns a vector that is a linear interpolation between a and b inline LLVector3::LLVector3(void) @@ -492,6 +494,17 @@ inline LLVector3 projected_vec(const LLVector3 &a, const LLVector3 &b) return project_axis * (a * project_axis); } +inline LLVector3 parallel_component(const LLVector3 &a, const LLVector3 &b) +{ + return projected_vec(a, b); +} + +inline LLVector3 orthogonal_component(const LLVector3 &a, const LLVector3 &b) +{ + return a - projected_vec(a, b); +} + + inline LLVector3 lerp(const LLVector3 &a, const LLVector3 &b, F32 u) { return LLVector3( |