summaryrefslogtreecommitdiff
path: root/indra/llmath/llvolume.h
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llmath/llvolume.h')
-rwxr-xr-x[-rw-r--r--]indra/llmath/llvolume.h100
1 files changed, 50 insertions, 50 deletions
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index c845556557..975227ea58 100644..100755
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -37,7 +37,6 @@ class LLPath;
template <class T> class LLOctreeNode;
-class LLVector4a;
class LLVolumeFace;
class LLVolume;
class LLVolumeTriangle;
@@ -50,12 +49,15 @@ class LLVolumeTriangle;
#include "v3math.h"
#include "v3dmath.h"
#include "v4math.h"
+#include "llvector4a.h"
+#include "llmatrix4a.h"
#include "llquaternion.h"
#include "llstrider.h"
#include "v4coloru.h"
#include "llrefcount.h"
#include "llpointer.h"
#include "llfile.h"
+#include "llalignedarray.h"
//============================================================================
@@ -708,16 +710,16 @@ public:
LLFaceID mFaceID;
};
- std::vector<LLVector3> mProfile;
- std::vector<LLVector2> mNormals;
+ LLAlignedArray<LLVector4a, 64> mProfile;
+ //LLAlignedArray<LLVector4a, 64> mNormals;
std::vector<Face> mFaces;
- std::vector<LLVector3> mEdgeNormals;
- std::vector<LLVector3> mEdgeCenters;
+
+ //LLAlignedArray<LLVector4a, 64> mEdgeNormals;
+ //LLAlignedArray<LLVector4a, 64> mEdgeCenters;
friend std::ostream& operator<<(std::ostream &s, const LLProfile &profile);
protected:
- void genNormals(const LLProfileParams& params);
static S32 getNumNGonPoints(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0);
void genNGon(const LLProfileParams& params, S32 sides, F32 offset=0.0f, F32 bevel = 0.0f, F32 ang_scale = 1.f, S32 split = 0);
@@ -741,13 +743,29 @@ protected:
class LLPath
{
public:
- struct PathPt
+ class PathPt
{
- LLVector3 mPos;
- LLVector2 mScale;
- LLQuaternion mRot;
+ public:
+ LLMatrix4a mRot;
+ LLVector4a mPos;
+
+ LLVector4a mScale;
F32 mTexT;
- PathPt() { mPos.setVec(0,0,0); mTexT = 0; mScale.setVec(0,0); mRot.loadIdentity(); }
+ F32 pad[3]; //for alignment
+ PathPt()
+ {
+ mPos.clear();
+ mTexT = 0;
+ mScale.clear();
+ mRot.setRows(LLVector4a(1,0,0,0),
+ LLVector4a(0,1,0,0),
+ LLVector4a(0,0,1,0));
+
+ //distinguished data in the pad for debugging
+ pad[0] = 3.14159f;
+ pad[1] = -3.14159f;
+ pad[2] = 0.585f;
+ }
};
public:
@@ -779,7 +797,7 @@ public:
friend std::ostream& operator<<(std::ostream &s, const LLPath &path);
public:
- std::vector<PathPt> mPath;
+ LLAlignedArray<PathPt, 64> mPath;
protected:
BOOL mOpen;
@@ -844,12 +862,12 @@ private:
public:
BOOL create(LLVolume* volume, BOOL partial_build = FALSE);
- void createBinormals();
+ void createTangents();
void appendFace(const LLVolumeFace& face, LLMatrix4& transform, LLMatrix4& normal_tranform);
void resizeVertices(S32 num_verts);
- void allocateBinormals(S32 num_verts);
+ void allocateTangents(S32 num_verts);
void allocateWeights(S32 num_verts);
void resizeIndices(S32 num_indices);
void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx);
@@ -912,11 +930,12 @@ public:
LLVector2 mTexCoordExtents[2]; //minimum and maximum of texture coordinates of the face.
S32 mNumVertices;
+ S32 mNumAllocatedVertices;
S32 mNumIndices;
LLVector4a* mPositions;
LLVector4a* mNormals;
- LLVector4a* mBinormals;
+ LLVector4a* mTangents;
LLVector2* mTexCoords;
U16* mIndices;
@@ -933,6 +952,9 @@ public:
LLOctreeNode<LLVolumeTriangle>* mOctree;
+ //whether or not face has been cache optimized
+ BOOL mOptimized;
+
private:
BOOL createUnCutCubeCap(LLVolume* volume, BOOL partial_build = FALSE);
BOOL createCap(LLVolume* volume, BOOL partial_build = FALSE);
@@ -947,11 +969,7 @@ protected:
~LLVolume(); // use unref
public:
- struct Point
- {
- LLVector3 mPos;
- };
-
+
struct FaceParams
{
LLFaceID mFaceID;
@@ -974,13 +992,13 @@ public:
const LLProfile& getProfile() const { return *mProfilep; }
LLPath& getPath() const { return *mPathp; }
void resizePath(S32 length);
- const std::vector<Point>& getMesh() const { return mMesh; }
- const LLVector3& getMeshPt(const U32 i) const { return mMesh[i].mPos; }
+ const LLAlignedArray<LLVector4a,64>& getMesh() const { return mMesh; }
+ const LLVector4a& getMeshPt(const U32 i) const { return mMesh[i]; }
void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); }
void regen();
- void genBinormals(S32 face);
+ void genTangents(S32 face);
BOOL isConvex() const;
BOOL isCap(S32 face);
@@ -990,10 +1008,7 @@ public:
S32 getSculptLevel() const { return mSculptLevel; }
void setSculptLevel(S32 level) { mSculptLevel = level; }
- S32 *getTriangleIndices(U32 &num_indices) const;
-
- // returns number of triangle indeces required for path/profile mesh
- S32 getNumTriangleIndices() const;
+
static void getLoDTriangleCounts(const LLVolumeParams& params, S32* counts);
S32 getNumTriangles(S32* vcount = NULL) const;
@@ -1008,21 +1023,14 @@ public:
//get the face index of the face that intersects with the given line segment at the point
//closest to start. Moves end to the point of intersection. Returns -1 if no intersection.
//Line segment must be in volume space.
- S32 lineSegmentIntersect(const LLVector3& start, const LLVector3& end,
+ S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
S32 face = -1, // which face to check, -1 = ALL_SIDES
- LLVector3* intersection = NULL, // return the intersection point
+ LLVector4a* intersection = NULL, // return the intersection point
LLVector2* tex_coord = NULL, // return the texture coordinates of the intersection point
- LLVector3* normal = NULL, // return the surface normal at the intersection point
- LLVector3* bi_normal = NULL // return the surface bi-normal at the intersection point
+ LLVector4a* normal = NULL, // return the surface normal at the intersection point
+ LLVector4a* tangent = NULL // return the surface tangent at the intersection point
);
- S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
- S32 face = 1,
- LLVector3* intersection = NULL,
- LLVector2* tex_coord = NULL,
- LLVector3* normal = NULL,
- LLVector3* bi_normal = NULL);
-
LLFaceID generateFaceMask();
BOOL isFaceMaskValid(LLFaceID face_mask);
@@ -1066,7 +1074,8 @@ public:
LLVolumeParams mParams;
LLPath *mPathp;
LLProfile *mProfilep;
- std::vector<Point> mMesh;
+ LLAlignedArray<LLVector4a,64> mMesh;
+
BOOL mGenerateSingleFace;
typedef std::vector<LLVolumeFace> face_list_t;
@@ -1081,21 +1090,12 @@ public:
std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params);
-void calc_binormal_from_triangle(
- LLVector4a& binormal,
- const LLVector4a& pos0,
- const LLVector2& tex0,
- const LLVector4a& pos1,
- const LLVector2& tex1,
- const LLVector4a& pos2,
- const LLVector2& tex2);
-
BOOL LLLineSegmentBoxIntersect(const F32* start, const F32* end, const F32* center, const F32* size);
BOOL LLLineSegmentBoxIntersect(const LLVector3& start, const LLVector3& end, const LLVector3& center, const LLVector3& size);
BOOL LLLineSegmentBoxIntersect(const LLVector4a& start, const LLVector4a& end, const LLVector4a& center, const LLVector4a& size);
-BOOL LLTriangleRayIntersect(const LLVector3& vert0, const LLVector3& vert1, const LLVector3& vert2, const LLVector3& orig, const LLVector3& dir,
- F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided);
+//BOOL LLTriangleRayIntersect(const LLVector3& vert0, const LLVector3& vert1, const LLVector3& vert2, const LLVector3& orig, const LLVector3& dir,
+// F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided);
BOOL LLTriangleRayIntersect(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
F32& intersection_a, F32& intersection_b, F32& intersection_t);
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-11 21:09:05 +0000