Blender V4.3
Static Public Member Functions | List of all members
btSoftBodyHelpers Struct Reference

#include <btSoftBodyHelpers.h>

Static Public Member Functions

static void Draw (btSoftBody *psb, btIDebugDraw *idraw, int drawflags=fDrawFlags::Std)
 
static void DrawInfos (btSoftBody *psb, btIDebugDraw *idraw, bool masses, bool areas, bool stress)
 
static void DrawNodeTree (btSoftBody *psb, btIDebugDraw *idraw, int mindepth=0, int maxdepth=-1)
 
static void DrawFaceTree (btSoftBody *psb, btIDebugDraw *idraw, int mindepth=0, int maxdepth=-1)
 
static void DrawClusterTree (btSoftBody *psb, btIDebugDraw *idraw, int mindepth=0, int maxdepth=-1)
 
static void DrawFrame (btSoftBody *psb, btIDebugDraw *idraw)
 
static btSoftBody * CreateRope (btSoftBodyWorldInfo &worldInfo, const btVector3 &from, const btVector3 &to, int res, int fixeds)
 
static btSoftBody * CreatePatch (btSoftBodyWorldInfo &worldInfo, const btVector3 &corner00, const btVector3 &corner10, const btVector3 &corner01, const btVector3 &corner11, int resx, int resy, int fixeds, bool gendiags, btScalar perturbation=0.)
 
static btSoftBody * CreatePatchUV (btSoftBodyWorldInfo &worldInfo, const btVector3 &corner00, const btVector3 &corner10, const btVector3 &corner01, const btVector3 &corner11, int resx, int resy, int fixeds, bool gendiags, float *tex_coords=0)
 
static float CalculateUV (int resx, int resy, int ix, int iy, int id)
 
static btSoftBody * CreateEllipsoid (btSoftBodyWorldInfo &worldInfo, const btVector3 &center, const btVector3 &radius, int res)
 
static btSoftBody * CreateFromTriMesh (btSoftBodyWorldInfo &worldInfo, const btScalar *vertices, const int *triangles, int ntriangles, bool randomizeConstraints=true)
 
static btSoftBody * CreateFromConvexHull (btSoftBodyWorldInfo &worldInfo, const btVector3 *vertices, int nvertices, bool randomizeConstraints=true)
 
static btSoftBody * CreateFromTetGenData (btSoftBodyWorldInfo &worldInfo, const char *ele, const char *face, const char *node, bool bfacelinks, bool btetralinks, bool bfacesfromtetras)
 
static btSoftBody * CreateFromVtkFile (btSoftBodyWorldInfo &worldInfo, const char *vtk_file)
 
static void writeObj (const char *file, const btSoftBody *psb)
 
static void getBarycentricWeights (const btVector3 &a, const btVector3 &b, const btVector3 &c, const btVector3 &d, const btVector3 &p, btVector4 &bary)
 
static void getBarycentricWeights (const btVector3 &a, const btVector3 &b, const btVector3 &c, const btVector3 &p, btVector4 &bary)
 
static void interpolateBarycentricWeights (btSoftBody *psb)
 
static void extrapolateBarycentricWeights (btSoftBody *psb)
 
static void generateBoundaryFaces (btSoftBody *psb)
 
static void duplicateFaces (const char *filename, const btSoftBody *psb)
 
static void ReoptimizeLinkOrder (btSoftBody *psb)
 

Detailed Description

Definition at line 50 of file btSoftBodyHelpers.h.

Member Function Documentation

◆ CalculateUV()

float btSoftBodyHelpers::CalculateUV ( int resx,
int resy,
int ix,
int iy,
int id )
static

Definition at line 968 of file btSoftBodyHelpers.cpp.

Referenced by CreatePatchUV().

◆ CreateEllipsoid()

btSoftBody * btSoftBodyHelpers::CreateEllipsoid ( btSoftBodyWorldInfo & worldInfo,
const btVector3 & center,
const btVector3 & radius,
int res )
static

Definition at line 1015 of file btSoftBodyHelpers.cpp.

References btCos(), btSin(), btSqrt(), btVector3, CreateFromConvexHull(), btAlignedObjectArray< T >::resize(), SIMD_PI, btAlignedObjectArray< T >::size(), and w().

◆ CreateFromConvexHull()

btSoftBody * btSoftBodyHelpers::CreateFromConvexHull ( btSoftBodyWorldInfo & worldInfo,
const btVector3 * vertices,
int nvertices,
bool randomizeConstraints = true )
static

Definition at line 1093 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendFace(), btSoftBody::appendLink(), HullLibrary::CreateConvexHull(), int, HullResult::m_Indices, HullResult::m_OutputVertices, HullDesc::mMaxVertices, HullResult::mNumFaces, HullResult::mNumOutputVertices, QF_TRIANGLES, btSoftBody::randomizeConstraints(), and HullLibrary::ReleaseResult().

Referenced by CreateEllipsoid().

◆ CreateFromTetGenData()

btSoftBody * btSoftBodyHelpers::CreateFromTetGenData ( btSoftBodyWorldInfo & worldInfo,
const char * ele,
const char * face,
const char * node,
bool bfacelinks,
bool btetralinks,
bool bfacesfromtetras )
static

Definition at line 1140 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendFace(), btSoftBody::appendLink(), btSoftBody::appendTetra(), btSoftBody::initializeDmInverse(), btSoftBody::m_faces, btSoftBody::m_links, btSoftBody::m_nodes, btSoftBody::m_tetras, btSoftBody::m_tetraScratches, btSoftBody::m_tetraScratchesTn, nextLine(), pos, printf, btAlignedObjectArray< T >::size(), x, y, and z().

◆ CreateFromTriMesh()

btSoftBody * btSoftBodyHelpers::CreateFromTriMesh ( btSoftBodyWorldInfo & worldInfo,
const btScalar * vertices,
const int * triangles,
int ntriangles,
bool randomizeConstraints = true )
static

Definition at line 1046 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendFace(), btSoftBody::appendLink(), btMax(), btVector3, IDX, btSoftBody::randomizeConstraints(), btAlignedObjectArray< T >::resize(), and btAlignedObjectArray< T >::size().

◆ CreateFromVtkFile()

btSoftBody * btSoftBodyHelpers::CreateFromVtkFile ( btSoftBodyWorldInfo & worldInfo,
const char * vtk_file )
static

Definition at line 1246 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendLink(), btSoftBody::appendTetra(), btAssert, generateBoundaryFaces(), indices, btSoftBody::initializeDmInverse(), btSoftBody::m_faces, btSoftBody::m_links, btSoftBody::m_nodes, btSoftBody::m_tetras, btSoftBody::m_tetraScratches, btSoftBody::m_tetraScratchesTn, printf, btAlignedObjectArray< T >::size(), and X.

◆ CreatePatch()

btSoftBody * btSoftBodyHelpers::CreatePatch ( btSoftBodyWorldInfo & worldInfo,
const btVector3 & corner00,
const btVector3 & corner10,
const btVector3 & corner01,
const btVector3 & corner11,
int resx,
int resy,
int fixeds,
bool gendiags,
btScalar perturbation = 0. )
static

Definition at line 722 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendFace(), btSoftBody::appendLink(), IDX, lerp, btSoftBody::setMass(), and x.

◆ CreatePatchUV()

btSoftBody * btSoftBodyHelpers::CreatePatchUV ( btSoftBodyWorldInfo & worldInfo,
const btVector3 & corner00,
const btVector3 & corner10,
const btVector3 & corner01,
const btVector3 & corner11,
int resx,
int resy,
int fixeds,
bool gendiags,
float * tex_coords = 0 )
static

Definition at line 806 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendFace(), btSoftBody::appendLink(), CalculateUV(), IDX, lerp, btSoftBody::setMass(), x, and z().

◆ CreateRope()

btSoftBody * btSoftBodyHelpers::CreateRope ( btSoftBodyWorldInfo & worldInfo,
const btVector3 & from,
const btVector3 & to,
int res,
int fixeds )
static

Definition at line 690 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendLink(), lerp, btSoftBody::setMass(), and x.

◆ Draw()

void btSoftBodyHelpers::Draw ( btSoftBody * psb,
btIDebugDraw * idraw,
int drawflags = fDrawFlags::Std )
static

Definition at line 171 of file btSoftBodyHelpers.cpp.

References add(), fDrawFlags::Anchors, btSoftBody::Joint::eType::Angular, average(), btCross(), btDot(), btVector3, fDrawFlags::Clusters, fDrawFlags::ClusterTree, col, color, fDrawFlags::Contacts, count, HullLibrary::CreateConvexHull(), btSoftBody::fMaterial::DebugDraw, btIDebugDraw::draw3dText(), DrawClusterTree(), DrawFaceTree(), btIDebugDraw::drawLine(), DrawNodeTree(), btIDebugDraw::drawTriangle(), drawVertex(), btConvexHullComputer::edges, fDrawFlags::Faces, btConvexHullComputer::faces, fDrawFlags::FaceTree, btConvexHullComputer::Edge::getNextEdgeOfFace(), btConvexHullComputer::Edge::getSourceVertex(), btConvexHullComputer::Edge::getTargetVertex(), getX(), int, fDrawFlags::Joints, l, btSoftBody::Joint::eType::Linear, fDrawFlags::Links, btSoftBody::m_anchors, btSoftBody::Cluster::m_av, btSoftBody::Joint::m_bodies, btSoftBody::m_clusters, btSoftBody::Cluster::m_com, btSoftBody::Note::m_coords, btSoftBody::RContact::m_cti, btSoftBody::m_faces, btSoftBody::Material::m_flags, btSoftBody::Node::m_im, HullResult::m_Indices, btSoftBody::m_joints, btSoftBody::m_links, btSoftBody::Cluster::m_lv, btSoftBody::Feature::m_material, btSoftBody::Face::m_n, btSoftBody::Node::m_n, btSoftBody::Tetra::m_n, btSoftBody::RContact::m_node, btSoftBody::Cluster::m_nodes, btSoftBody::m_nodes, btSoftBody::Note::m_nodes, btSoftBody::sCti::m_normal, btSoftBody::m_notes, btSoftBody::Note::m_offset, btSoftBody::sCti::m_offset, HullResult::m_OutputVertices, btSoftBody::Note::m_rank, btSoftBody::m_rcontacts, btSoftBody::Joint::m_refs, btSoftBody::m_tetras, btSoftBody::Note::m_text, btSoftBody::Node::m_x, HullDesc::mMaxVertices, HullResult::mNumFaces, mul(), fDrawFlags::Nodes, fDrawFlags::NodeTree, fDrawFlags::Normals, fDrawFlags::Notes, QF_TRIANGLES, HullLibrary::ReleaseResult(), btAlignedObjectArray< T >::resize(), btAlignedObjectArray< T >::size(), fDrawFlags::Tetras, btSoftBody::Joint::Type(), v, v2, btConvexHullComputer::vertices, and btSoftBody::Body::xform().

Referenced by btDeformableMultiBodyDynamicsWorld::debugDrawWorld(), btSoftMultiBodyDynamicsWorld::debugDrawWorld(), and btSoftRigidDynamicsWorld::debugDrawWorld().

◆ DrawClusterTree()

void btSoftBodyHelpers::DrawClusterTree ( btSoftBody * psb,
btIDebugDraw * idraw,
int mindepth = 0,
int maxdepth = -1 )
static

Definition at line 483 of file btSoftBodyHelpers.cpp.

References btVector3, drawTree(), btSoftBody::m_cdbvt, and btDbvt::m_root.

Referenced by btSoftMultiBodyDynamicsWorld::debugDrawWorld(), btSoftRigidDynamicsWorld::debugDrawWorld(), and Draw().

◆ DrawFaceTree()

void btSoftBodyHelpers::DrawFaceTree ( btSoftBody * psb,
btIDebugDraw * idraw,
int mindepth = 0,
int maxdepth = -1 )
static

Definition at line 474 of file btSoftBodyHelpers.cpp.

References btVector3, drawTree(), btSoftBody::m_fdbvt, and btDbvt::m_root.

Referenced by btSoftMultiBodyDynamicsWorld::debugDrawWorld(), btSoftRigidDynamicsWorld::debugDrawWorld(), and Draw().

◆ DrawFrame()

void btSoftBodyHelpers::DrawFrame ( btSoftBody * psb,
btIDebugDraw * idraw )
static

Definition at line 666 of file btSoftBodyHelpers.cpp.

References btMatrix3x3, btVector3, btIDebugDraw::drawLine(), drawVertex(), btSoftBody::Pose::m_bframe, btSoftBody::Pose::m_com, btSoftBody::Pose::m_pos, btSoftBody::m_pose, btSoftBody::Pose::m_rot, btSoftBody::Pose::m_scl, normalized(), and btAlignedObjectArray< T >::size().

Referenced by btDeformableMultiBodyDynamicsWorld::debugDrawWorld(), btSoftMultiBodyDynamicsWorld::debugDrawWorld(), and btSoftRigidDynamicsWorld::debugDrawWorld().

◆ DrawInfos()

void btSoftBodyHelpers::DrawInfos ( btSoftBody * psb,
btIDebugDraw * idraw,
bool masses,
bool areas,
bool stress )
static

Definition at line 439 of file btSoftBodyHelpers.cpp.

References btIDebugDraw::draw3dText(), btSoftBody::Node::m_area, btSoftBody::Node::m_im, btSoftBody::m_nodes, btSoftBody::Node::m_x, and btAlignedObjectArray< T >::size().

◆ DrawNodeTree()

void btSoftBodyHelpers::DrawNodeTree ( btSoftBody * psb,
btIDebugDraw * idraw,
int mindepth = 0,
int maxdepth = -1 )
static

Definition at line 465 of file btSoftBodyHelpers.cpp.

References btVector3, drawTree(), btSoftBody::m_ndbvt, and btDbvt::m_root.

Referenced by btSoftMultiBodyDynamicsWorld::debugDrawWorld(), btSoftRigidDynamicsWorld::debugDrawWorld(), and Draw().

◆ duplicateFaces()

void btSoftBodyHelpers::duplicateFaces ( const char * filename,
const btSoftBody * psb )
static

Definition at line 1488 of file btSoftBodyHelpers.cpp.

References pos, btAlignedObjectArray< T >::push_back(), and btAlignedObjectArray< T >::size().

◆ extrapolateBarycentricWeights()

void btSoftBodyHelpers::extrapolateBarycentricWeights ( btSoftBody * psb)
static

Definition at line 1613 of file btSoftBodyHelpers.cpp.

References btCross(), btFabs(), btMin(), dot(), getBarycentricWeights(), btSoftBody::m_faces, btSoftBody::Face::m_n, btSoftBody::m_renderNodes, btSoftBody::m_renderNodesInterpolationWeights, btSoftBody::m_renderNodesParents, btSoftBody::Node::m_x, btSoftBody::m_z, btAlignedObjectArray< T >::push_back(), btAlignedObjectArray< T >::resize(), SIMD_INFINITY, and btAlignedObjectArray< T >::size().

◆ generateBoundaryFaces()

void btSoftBodyHelpers::generateBoundaryFaces ( btSoftBody * psb)
static

Definition at line 1352 of file btSoftBodyHelpers.cpp.

References btSoftBody::appendFace(), indices, btSoftBody::m_nodes, btSoftBody::m_tetras, btAlignedObjectArray< T >::resize(), and btAlignedObjectArray< T >::size().

Referenced by CreateFromVtkFile().

◆ getBarycentricWeights() [1/2]

void btSoftBodyHelpers::getBarycentricWeights ( const btVector3 & a,
const btVector3 & b,
const btVector3 & c,
const btVector3 & d,
const btVector3 & p,
btVector4 & bary )
static

Definition at line 1532 of file btSoftBodyHelpers.cpp.

References b, and dot().

Referenced by extrapolateBarycentricWeights(), and interpolateBarycentricWeights().

◆ getBarycentricWeights() [2/2]

void btSoftBodyHelpers::getBarycentricWeights ( const btVector3 & a,
const btVector3 & b,
const btVector3 & c,
const btVector3 & p,
btVector4 & bary )
static

Definition at line 1552 of file btSoftBodyHelpers.cpp.

References b, btDot(), and v2.

◆ interpolateBarycentricWeights()

void btSoftBodyHelpers::interpolateBarycentricWeights ( btSoftBody * psb)
static

Definition at line 1569 of file btSoftBodyHelpers.cpp.

References btMin(), getBarycentricWeights(), btSoftBody::Tetra::m_n, btSoftBody::m_renderNodes, btSoftBody::m_renderNodesInterpolationWeights, btSoftBody::m_renderNodesParents, btSoftBody::m_tetras, btSoftBody::Node::m_x, btSoftBody::m_z, btAlignedObjectArray< T >::push_back(), btAlignedObjectArray< T >::resize(), and btAlignedObjectArray< T >::size().

◆ ReoptimizeLinkOrder()

void btSoftBodyHelpers::ReoptimizeLinkOrder ( btSoftBody * psb)
static

Sort the list of links to move link calculations that are dependent upon earlier ones as far as possible away from the calculation of those values This tends to make adjacent loop iterations not dependent upon one another, so out-of-order processors can execute instructions from multiple iterations at once

Definition at line 542 of file btSoftBodyHelpers.cpp.

References btSoftBody::m_links, btSoftBody::m_nodes, LinkDeps_t::next, NULL, REOP_NODE_COMPLETE, REOP_NOT_DEPENDENT, btAlignedObjectArray< T >::size(), and LinkDeps_t::value.

◆ writeObj()

void btSoftBodyHelpers::writeObj ( const char * file,
const btSoftBody * psb )
static

Definition at line 1423 of file btSoftBodyHelpers.cpp.

References btAssert, btSoftBody::m_faces, btSoftBody::m_nodes, btSoftBody::m_tetras, and btAlignedObjectArray< T >::size().

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