95 lines
2.0 KiB
C++
95 lines
2.0 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file physxSoftBodyNode.h
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* @author enn0x
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* @date 2010-09-13
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*/
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#ifndef PHYSXSOFTBODYNODE_H
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#define PHYSXSOFTBODYNODE_H
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#include "pandabase.h"
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#include "pointerTo.h"
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#include "geomNode.h"
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#include "transformState.h"
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#include "geom.h"
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#include "geomVertexData.h"
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#include "geomTriangles.h"
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#include "filename.h"
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#include "physx_includes.h"
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class PhysxSoftBody;
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/**
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* Renderable geometry which represents a soft body mesh.
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*/
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class EXPCL_PANDAPHYSX PhysxSoftBodyNode : public GeomNode {
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PUBLISHED:
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INLINE explicit PhysxSoftBodyNode(const char *name);
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INLINE ~PhysxSoftBodyNode();
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void set_from_geom(const Geom *geom);
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public:
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void allocate(PhysxSoftBody *cloth);
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void update();
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private:
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struct TetraLink {
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int tetraNr;
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NxVec3 barycentricCoords;
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};
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void update_bounds();
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void build_tetra_links();
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bool update_tetra_links();
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void update_normals();
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void remove_tris_related_to_vertex(const int vertexIndex);
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NxVec3 compute_bary_coords(NxVec3 vertex, NxVec3 p0, NxVec3 p1, NxVec3 p2, NxVec3 p3) const;
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pvector<TetraLink> _tetraLinks;
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pvector<bool> _drainedTriVertices;
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pvector<LVecBase3f> _normals;
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NxBounds3 _bounds;
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NxMeshData _mesh;
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PT(GeomVertexData) _vdata;
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PT(Geom) _geom;
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PT(GeomTriangles) _prim;
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PT(PhysxSoftBody) _softbody;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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GeomNode::init_type();
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register_type(_type_handle, "PhysxSoftBodyNode",
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GeomNode::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {
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init_type();
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return get_class_type();
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}
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private:
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static TypeHandle _type_handle;
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};
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#include "physxSoftBodyNode.I"
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#endif // PHYSXSOFTBODYNODE_H
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