LLVolume Class Reference

#include <llvolume.h>

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List of all members.

Public Member Functions

 LLVolume (const LLVolumeParams &params, const F32 detail, const BOOL generate_single_face=FALSE, const BOOL is_unique=FALSE)
U8 getProfileType () const
U8 getPathType () const
S32 getNumFaces () const
S32 getNumVolumeFaces () const
F32 getDetail () const
const LLVolumeParams & getParams () const
LLVolumeParams getCopyOfParams () const
const LLProfile & getProfile () const
LLPath & getPath () const
void resizePath (S32 length)
const std::vector< Point > & getMesh () const
const LLVector3 & getMeshPt (const U32 i) const
void setDirty ()
void regen ()
void genBinormals (S32 face)
BOOL isConvex () const
BOOL isCap (S32 face)
BOOL isFlat (S32 face)
BOOL isUnique () const
S32 getSculptLevel () const
S32 * getTriangleIndices (U32 &num_indices) const
S32 getNumTriangleIndices () const
void generateSilhouetteVertices (std::vector< LLVector3 > &vertices, std::vector< LLVector3 > &normals, std::vector< S32 > &segments, const LLVector3 &view_vec, const LLMatrix4 &mat, const LLMatrix3 &norm_mat)
S32 lineSegmentIntersect (const LLVector3 &start, LLVector3 &end) const
LLFaceID generateFaceMask ()
BOOL isFaceMaskValid (LLFaceID face_mask)
const LLVolumeFace & getVolumeFace (const S32 f) const
void sculpt (U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8 *sculpt_data, S32 sculpt_level)

Static Public Member Functions

static BOOL cleanupTriangleData (const S32 num_input_vertices, const std::vector< Point > &input_vertices, const S32 num_input_triangles, S32 *input_triangles, S32 &num_output_vertices, LLVector3 **output_vertices, S32 &num_output_triangles, S32 **output_triangles)

Public Attributes

U32 mFaceMask
LLVector3 mLODScaleBias

Static Public Attributes

static S32 sNumMeshPoints = 0

Protected Types

typedef std::vector< LLVolumeFace > face_list_t

Protected Member Functions

BOOL generate ()
void createVolumeFaces ()

Protected Attributes

BOOL mUnique
F32 mDetail
S32 mSculptLevel
LLVolumeParams mParams
LLPath * mPathp
LLProfile * mProfilep
std::vector< Point > mMesh
BOOL mGenerateSingleFace
face_list_t mVolumeFaces

Private Member Functions

 LLVolume (const LLVolume &)
 ~LLVolume ()
F32 sculptGetSurfaceArea (U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8 *sculpt_data)
void sculptGenerateMapVertices (U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8 *sculpt_data, U8 sculpt_type)
void sculptGeneratePlaceholder ()

Friends

class LLVolumeLODGroup
std::ostream & operator<< (std::ostream &s, const LLVolume &volume)
std::ostream & operator<< (std::ostream &s, const LLVolume *volumep)

Classes

struct  FaceParams
struct  Point

Detailed Description

Definition at line 826 of file llvolume.h.

Member Typedef Documentation

typedef std::vector<LLVolumeFace> LLVolume::face_list_t [protected]

Definition at line 935 of file llvolume.h.

Constructor & Destructor Documentation

LLVolume::LLVolume ( const LLVolume &   )  [private]

LLVolume::~LLVolume (  )  [private]

Definition at line 1682 of file llvolume.cpp.

References mMesh, mPathp, mProfilep, mVolumeFaces, NULL, and sNumMeshPoints.

LLVolume::LLVolume ( const LLVolumeParams &  params,
const F32  detail,
const BOOL  generate_single_face = FALSE,
const BOOL  is_unique = FALSE 
)

Definition at line 1635 of file llvolume.cpp.

References createVolumeFaces(), generate(), LLPathParams::getCurveType(), LLVolumeParams::getPathParams(), LLVolumeParams::getSculptID(), LLUUID::isNull(), LL_PCODE_PATH_FLEXIBLE, mDetail, mFaceMask, mGenerateSingleFace, mParams, mPathp, mProfilep, mSculptLevel, LLMemType::MTYPE_VOLUME, and mUnique.

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Member Function Documentation

U8 LLVolume::getProfileType (  )  const [inline]

Definition at line 851 of file llvolume.h.

Referenced by LLVolumeFace::createSide().

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U8 LLVolume::getPathType (  )  const [inline]

Definition at line 852 of file llvolume.h.

Referenced by LLVolumeFace::createSide().

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S32 LLVolume::getNumFaces (  )  const [inline]

Definition at line 853 of file llvolume.h.

References S32.

Referenced by createVolumeFaces(), LLVOVolume::genBBoxes(), isFaceMaskValid(), lineSegmentIntersect(), LLVOVolume::updateFaceFlags(), and LLVOVolume::updateGeometry().

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S32 LLVolume::getNumVolumeFaces (  )  const [inline]

Definition at line 854 of file llvolume.h.

Referenced by LLViewerCamera::areVertsVisible(), and LLFace::genVolumeBBoxes().

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F32 LLVolume::getDetail (  )  const [inline]

Definition at line 855 of file llvolume.h.

Referenced by LLVOVolume::updateGeometry().

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const LLVolumeParams& LLVolume::getParams (  )  const [inline]

Definition at line 856 of file llvolume.h.

Referenced by LLVOVolume::canBeFlexible(), LLVolumeFace::createCap(), LLVolumeFace::createSide(), LLVolumeImplFlexible::doUpdateGeometry(), LLPanelObject::getState(), LLVOVolume::isFlexible(), operator<<(), LLVolumeImplFlexible::setAttributesOfAllSections(), LLVOVolume::setIsFlexible(), LLVolumeMgr::unrefVolume(), LLVOVolume::updateGeometry(), and LLVOTextBubble::updateGeometry().

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LLVolumeParams LLVolume::getCopyOfParams (  )  const [inline]

Definition at line 857 of file llvolume.h.

const LLProfile& LLVolume::getProfile (  )  const [inline]

Definition at line 858 of file llvolume.h.

Referenced by LLVolumeFace::createCap(), LLVolumeFace::createSide(), LLVolumeFace::createUnCutCubeCap(), getNumTriangleIndices(), and getTriangleIndices().

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LLPath& LLVolume::getPath (  )  const [inline]

Definition at line 859 of file llvolume.h.

Referenced by LLVolumeFace::createCap(), LLVolumeFace::createSide(), LLVolumeFace::createUnCutCubeCap(), createVolumeFaces(), LLVolumeImplFlexible::doFlexibleUpdate(), getNumTriangleIndices(), and getTriangleIndices().

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void LLVolume::resizePath ( S32  length  ) 

Definition at line 1665 of file llvolume.cpp.

References mPathp, mVolumeFaces, and LLPath::resizePath().

Referenced by LLVolumeImplFlexible::doFlexibleUpdate().

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const std::vector<Point>& LLVolume::getMesh (  )  const [inline]

Definition at line 861 of file llvolume.h.

Referenced by LLVolumeFace::createCap(), LLVolumeFace::createSide(), and LLVolumeFace::createUnCutCubeCap().

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const LLVector3& LLVolume::getMeshPt ( const U32  i  )  const [inline]

Definition at line 862 of file llvolume.h.

void LLVolume::setDirty (  )  [inline]

Definition at line 864 of file llvolume.h.

void LLVolume::regen (  ) 

Definition at line 1671 of file llvolume.cpp.

References createVolumeFaces(), and generate().

Referenced by LLVolumeImplFlexible::doFlexibleRebuild().

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void LLVolume::genBinormals ( S32  face  ) 

Definition at line 1677 of file llvolume.cpp.

References mVolumeFaces.

BOOL LLVolume::isConvex (  )  const

Definition at line 4095 of file llvolume.cpp.

References LLVolumeParams::isConvex(), and mParams.

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BOOL LLVolume::isCap ( S32  face  ) 

Definition at line 2109 of file llvolume.cpp.

References LLProfile::mFaces, and mProfilep.

BOOL LLVolume::isFlat ( S32  face  ) 

Definition at line 2114 of file llvolume.cpp.

References LLProfile::mFaces, and mProfilep.

BOOL LLVolume::isUnique (  )  const [inline]

Definition at line 872 of file llvolume.h.

Referenced by LLVolumeMgr::unrefVolume().

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S32 LLVolume::getSculptLevel (  )  const [inline]

Definition at line 874 of file llvolume.h.

Referenced by LLVOVolume::sculpt(), and LLVOVolume::updateTextures().

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S32 * LLVolume::getTriangleIndices ( U32 &  num_indices  )  const

Definition at line 2531 of file llvolume.cpp.

References FALSE, LLProfileParams::getHollow(), getNumTriangleIndices(), getPath(), getProfile(), LLVolumeParams::getProfileParams(), LLProfile::getTotal(), LLProfile::getTotalOut(), i, LLPath::isOpen(), LLProfile::isOpen(), llassert, llendl, llerrs, llinfos, llwarns, LLVector3::magVecSquared(), MAX_VOLUME_TRIANGLE_INDICES, mMesh, mParams, LLPath::mPath, LLProfile::mProfile, LLMemType::MTYPE_VOLUME, LLVector3::mV, NULL, S32, TRUE, and VZ.

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S32 LLVolume::getNumTriangleIndices (  )  const

Definition at line 3154 of file llvolume.cpp.

References LLProfileParams::getHollow(), getPath(), getProfile(), LLVolumeParams::getProfileParams(), LLProfile::getTotal(), LLProfile::getTotalOut(), LLPath::isOpen(), LLProfile::isOpen(), mParams, LLPath::mPath, and S32.

Referenced by getTriangleIndices().

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void LLVolume::generateSilhouetteVertices ( std::vector< LLVector3 > &  vertices,
std::vector< LLVector3 > &  normals,
std::vector< S32 > &  segments,
const LLVector3 &  view_vec,
const LLMatrix4 &  mat,
const LLMatrix3 &  norm_mat 
)

Definition at line 3214 of file llvolume.cpp.

References LLVolumeFace::CAP_MASK, j, LLVector3::magVecSquared(), LLVolumeFace::mEdge, LLVolumeFace::mIndices, LLMemType::MTYPE_VOLUME, LLVolumeFace::mTypeMask, LLVolumeFace::mVertices, mVolumeFaces, LLVector3::normVec(), S32, and vector_append().

Referenced by LLVOVolume::generateSilhouette().

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S32 LLVolume::lineSegmentIntersect ( const LLVector3 &  start,
LLVector3 &  end 
) const

Definition at line 3408 of file llvolume.cpp.

References getNumFaces(), getVolumeFace(), i, j, LLTriangleLineSegmentIntersect(), LLVector3::magVecSquared(), LLVolumeFace::mIndices, LLVolumeFace::mVertices, and S32.

Referenced by LLVOVolume::lineSegmentIntersect().

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BOOL LLVolume::cleanupTriangleData ( const S32  num_input_vertices,
const std::vector< Point > &  input_vertices,
const S32  num_input_triangles,
S32 *  input_triangles,
S32 &  num_output_vertices,
LLVector3 **  output_vertices,
S32 &  num_output_triangles,
S32 **  output_triangles 
) [static]

Definition at line 3550 of file llvolume.cpp.

References equalTriangle(), FALSE, i, llendl, llwarns, LLVertexIndexPair::mIndex, LLMemType::MTYPE_VOLUME, LLVertexIndexPair::mVertex, NULL, S32, TRUE, and VERTEX_SLOP_SQRD.

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LLFaceID LLVolume::generateFaceMask (  ) 

Definition at line 4030 of file llvolume.cpp.

References LLProfileParams::getBegin(), LLProfileParams::getCurveType(), LLProfileParams::getEnd(), LLProfileParams::getHollow(), LLVolumeParams::getProfileParams(), LLPath::isOpen(), LLProfile::isOpen(), LL_FACE_INNER_SIDE, LL_FACE_OUTER_SIDE_0, LL_FACE_PATH_BEGIN, LL_FACE_PATH_END, LL_FACE_PROFILE_BEGIN, LL_FACE_PROFILE_END, LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PROFILE_CIRCLE_HALF, LL_PCODE_PROFILE_EQUALTRI, LL_PCODE_PROFILE_ISOTRI, LL_PCODE_PROFILE_MASK, LL_PCODE_PROFILE_RIGHTTRI, LL_PCODE_PROFILE_SQUARE, llceil(), llendl, llerrs, mParams, mPathp, mProfilep, and S32.

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BOOL LLVolume::isFaceMaskValid ( LLFaceID  face_mask  ) 

Definition at line 4084 of file llvolume.cpp.

References getNumFaces(), i, LLProfile::mFaces, mProfilep, and S32.

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const LLVolumeFace& LLVolume::getVolumeFace ( const S32  f  )  const [inline]

Definition at line 909 of file llvolume.h.

Referenced by LLViewerCamera::areVertsVisible(), LLFace::genVolumeBBoxes(), LLVOTextBubble::getGeometry(), LLFace::getGeometryVolume(), lineSegmentIntersect(), LLVOVolume::updateFaceSize(), and LLVOTextBubble::updateFaceSize().

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void LLVolume::sculpt ( U16  sculpt_width,
U16  sculpt_height,
S8  sculpt_components,
const U8 *  sculpt_data,
S32  sculpt_level 
)

Definition at line 2051 of file llvolume.cpp.

References createVolumeFaces(), FALSE, LLProfile::generate(), LLPath::generate(), LLVolumeParams::getPathParams(), LLVolumeParams::getProfileParams(), LLVolumeParams::getSculptType(), i, LLPath::isOpen(), llendl, llwarns, mDetail, mFaceMask, LLProfile::mFaces, mMesh, mParams, LLPath::mPath, mPathp, LLProfile::mProfile, mProfilep, mSculptLevel, LLMemType::MTYPE_VOLUME, mVolumeFaces, NULL, S32, SCULPT_MIN_AREA, sculptGenerateMapVertices(), sculptGeneratePlaceholder(), sculptGetSurfaceArea(), sNumMeshPoints, and TRUE.

Referenced by LLVOVolume::sculpt().

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F32 LLVolume::sculptGetSurfaceArea ( U16  sculpt_width,
U16  sculpt_height,
S8  sculpt_components,
const U8 *  sculpt_data 
) [private]

Definition at line 1912 of file llvolume.cpp.

References LLVector3::magVec(), LLPath::mPath, mPathp, LLProfile::mProfile, mProfilep, NULL, S32, and sculpt_st_to_vector().

Referenced by sculpt().

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void LLVolume::sculptGenerateMapVertices ( U16  sculpt_width,
U16  sculpt_height,
S8  sculpt_components,
const U8 *  sculpt_data,
U8  sculpt_type 
) [private]

Definition at line 1980 of file llvolume.cpp.

References i, LL_SCULPT_TYPE_CYLINDER, LL_SCULPT_TYPE_SPHERE, LL_SCULPT_TYPE_TORUS, mMesh, LLPath::mPath, mPathp, LLVolume::Point::mPos, LLProfile::mProfile, mProfilep, LLMemType::MTYPE_VOLUME, S32, and sculpt_xy_to_vector().

Referenced by sculpt().

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void LLVolume::sculptGeneratePlaceholder (  )  [private]

Definition at line 1947 of file llvolume.cpp.

References F_PI, i, mMesh, LLPath::mPath, mPathp, LLVolume::Point::mPos, LLProfile::mProfile, mProfilep, LLMemType::MTYPE_VOLUME, LLVector3::mV, RADIUS, and S32.

Referenced by sculpt().

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BOOL LLVolume::generate (  )  [protected]

Definition at line 1692 of file llvolume.cpp.

References FALSE, LLProfile::generate(), LLPath::generate(), LLProfileParams::getCurveType(), LLPathParams::getCurveType(), LLVolumeParams::getPathParams(), LLVolumeParams::getProfileParams(), LLPathParams::getScale(), LLPath::isOpen(), LL_PCODE_PATH_CIRCLE, LL_PCODE_PATH_LINE, LL_PCODE_PROFILE_CIRCLE, LL_PCODE_PROFILE_EQUALTRI, LL_PCODE_PROFILE_ISOTRI, LL_PCODE_PROFILE_RIGHTTRI, LL_PCODE_PROFILE_SQUARE, llassert_always, mDetail, mFaceMask, LLProfile::mFaces, mLODScaleBias, mMesh, mParams, LLPath::mPath, mPathp, LLVolume::Point::mPos, LLProfile::mProfile, mProfilep, LLMemType::MTYPE_VOLUME, LLVector3::mV, LLVector2::mV, S32, LLVector3::setVec(), sNumMeshPoints, and TRUE.

Referenced by LLVolume(), and regen().

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void LLVolume::createVolumeFaces (  )  [protected]

Definition at line 1778 of file llvolume.cpp.

References LLVolumeFace::BOTTOM_MASK, LLVolumeFace::CAP_MASK, LLVolumeFace::END_MASK, FALSE, LLVolumeFace::FLAT_MASK, LLProfileParams::getHollow(), getNumFaces(), getPath(), LLVolumeParams::getProfileParams(), LLVolumeFace::HOLLOW_MASK, i, LLVolumeFace::INNER_MASK, LLProfile::isOpen(), LL_FACE_INNER_SIDE, LL_FACE_PATH_BEGIN, LL_FACE_PATH_END, LL_FACE_PROFILE_BEGIN, LL_FACE_PROFILE_END, llassert, LLVolumeFace::mBeginS, LLVolumeFace::mBeginT, LLProfile::Face::mCap, LLProfile::Face::mCount, LLProfile::Face::mFaceID, LLProfile::mFaces, LLProfile::Face::mFlat, mGenerateSingleFace, LLVolumeFace::mID, LLProfile::Face::mIndex, LLVolumeFace::mNumS, LLVolumeFace::mNumT, mParams, LLPath::mPath, mProfilep, LLMemType::MTYPE_VOLUME, LLVolumeFace::mTypeMask, mVolumeFaces, LLVolumeFace::OPEN_MASK, LLVolumeFace::OUTER_MASK, S32, LLVolumeFace::SIDE_MASK, LLVolumeFace::TOP_MASK, and TRUE.

Referenced by LLVolume(), regen(), and sculpt().

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Friends And Related Function Documentation

friend class LLVolumeLODGroup [friend]

Definition at line 828 of file llvolume.h.

std::ostream& operator<< ( std::ostream &  s,
const LLVolume &  volume 
) [friend]

Definition at line 4164 of file llvolume.cpp.

std::ostream& operator<< ( std::ostream &  s,
const LLVolume *  volumep 
) [friend]

Definition at line 4174 of file llvolume.cpp.

Member Data Documentation

S32 LLVolume::sNumMeshPoints = 0 [static]

Definition at line 904 of file llvolume.h.

Referenced by generate(), sculpt(), and ~LLVolume().

U32 LLVolume::mFaceMask

Definition at line 911 of file llvolume.h.

Referenced by generate(), LLVolume(), and sculpt().

LLVector3 LLVolume::mLODScaleBias

Definition at line 912 of file llvolume.h.

Referenced by LLVOVolume::calcLOD(), and generate().

BOOL LLVolume::mUnique [protected]

Definition at line 925 of file llvolume.h.

Referenced by LLVolume().

F32 LLVolume::mDetail [protected]

Definition at line 926 of file llvolume.h.

Referenced by generate(), LLVolume(), and sculpt().

S32 LLVolume::mSculptLevel [protected]

Definition at line 927 of file llvolume.h.

Referenced by LLVolume(), and sculpt().

LLVolumeParams LLVolume::mParams [protected]

Definition at line 929 of file llvolume.h.

Referenced by createVolumeFaces(), generate(), generateFaceMask(), getNumTriangleIndices(), getTriangleIndices(), isConvex(), LLVolume(), and sculpt().

LLPath* LLVolume::mPathp [protected]

Definition at line 930 of file llvolume.h.

Referenced by generate(), generateFaceMask(), LLVolume(), operator<<(), resizePath(), sculpt(), sculptGenerateMapVertices(), sculptGeneratePlaceholder(), sculptGetSurfaceArea(), and ~LLVolume().

LLProfile* LLVolume::mProfilep [protected]

Definition at line 931 of file llvolume.h.

Referenced by createVolumeFaces(), generate(), generateFaceMask(), isCap(), isFaceMaskValid(), isFlat(), LLVolume(), operator<<(), sculpt(), sculptGenerateMapVertices(), sculptGeneratePlaceholder(), sculptGetSurfaceArea(), and ~LLVolume().

std::vector<Point> LLVolume::mMesh [protected]

Definition at line 932 of file llvolume.h.

Referenced by generate(), getTriangleIndices(), sculpt(), sculptGenerateMapVertices(), sculptGeneratePlaceholder(), and ~LLVolume().

BOOL LLVolume::mGenerateSingleFace [protected]

Definition at line 934 of file llvolume.h.

Referenced by createVolumeFaces(), and LLVolume().

face_list_t LLVolume::mVolumeFaces [protected]

Definition at line 936 of file llvolume.h.

Referenced by createVolumeFaces(), genBinormals(), generateSilhouetteVertices(), resizePath(), sculpt(), and ~LLVolume().

The documentation for this class was generated from the following files:
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