artisynth.core.femmodels

Class FemElementRenderer

java.lang.Object

artisynth.core.femmodels.FemElementRenderer

public class FemElementRenderer
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FemElementRenderer.EdgeCurve Element edge curve
static class	FemElementRenderer.LinearEdgeCurve
static class	FemElementRenderer.QuadEdgeCurve Quadratic edge
static class	FemElementRenderer.QuadFacePatch Quadrilateral face patch
static class	FemElementRenderer.QuadraticQuadFacePatch Quadratic quadrilateral
static class	FemElementRenderer.QuadraticTriFacePatch Quadratic triangle
static class	FemElementRenderer.TriangulatedFacePatch Patch of specified triangles
static class	FemElementRenderer.TriFacePatch Triangle face patch
static interface	FemElementRenderer.WidgetFacePatch Patch of triangles for widget face

Constructor Summary

Constructors

Constructor and Description
FemElementRenderer(FemElement3dBase elem)

Method Summary

Modifier and Type	Method and Description
static void	addEdges(RenderObject r, FeatureIndexArray lines, java.util.List<FemElementRenderer.EdgeCurve> curves, FemElement3dBase elem, int nsegs)
static int	addQuadEdge(RenderObject r, FeatureIndexArray lines, int vidx0, int vidxm, int vidx1)
static int	addQuadEdge(RenderObject r, FeatureIndexArray lines, int nsegs, int vidx0, int vidxm, int vidx1)
static int	addQuadEdge(RenderObject r, int vidx0, int vidxm, int vidx1)
static int	addQuadFace(RenderObject r, FeatureIndexArray faces, int nsegs, int p0, int p1, int p2, int pm01, int pm12, int pm20) Adds quadratic triangular face
static int	addQuadFace(RenderObject r, FeatureIndexArray faces, int nsegs, int p0, int p1, int p2, int p3, int pm01, int pm12, int pm23, int pm30) Adds a quadratic quadrilateral face
static void	addWidgetFaces(RenderObject r, FeatureIndexArray faces, FemElement3dBase elem, double size) Adds flat triangulated faces
static void	addWidgetFaces(RenderObject r, FeatureIndexArray tris, java.util.List<FemElementRenderer.WidgetFacePatch> patches, FemElement3dBase elem, int nsegs)
static void	addWidgetFaces(RenderObject r, FemElement3dBase elem) Adds flat triangulated faces
void	render(Renderer renderer, FemElement3dBase elem, RenderProps props)
void	renderRestWidget(Renderer renderer, FemElement3dBase elem, double size, RenderProps props)
void	renderWidget(Renderer renderer, FemElement3dBase elem, double size, RenderProps props)
static void	updateEdgePositions(RenderObject r, java.util.List<FemElementRenderer.EdgeCurve> edges, FemElement3dBase elem, int ep0)
static void	updateQuadEdge(RenderObject r, int vidx0, int vidxm, int vidx1, int pidx0)
static void	updateQuadEdge(RenderObject r, int nsegs, int vidx0, int vidxm, int vidx1, int pidx0)
static void	updateQuadFace(RenderObject r, int nsegs, int p0, int p1, int p2, int pm01, int pm12, int pm20, int vidx0) Updates positions and normals of a quadratic triangular face
static void	updateQuadFace(RenderObject r, int nsegs, int p0, int p1, int p2, int p3, int pm01, int pm12, int pm23, int pm30, int vidx0) Updates positions and normals for quadratic quadrilateral patch
static void	updateWidgetNormals(RenderObject r, int tgrp) Updates normals for flat triangulated widgets
static int	updateWidgetPositions(RenderObject r, FemElement3dBase elem, double size, int idx) Updates widget node locations
static int	updateWidgetRestPositions(RenderObject r, FemElement3d elem, double size, int idx) Update widget node positions with rest coordinates

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FemElementRenderer

public FemElementRenderer(FemElement3dBase elem)

Method Detail

addQuadEdge

public static int addQuadEdge(RenderObject r,
                              int vidx0,
                              int vidxm,
                              int vidx1)

addQuadEdge

public static int addQuadEdge(RenderObject r,
                              FeatureIndexArray lines,
                              int vidx0,
                              int vidxm,
                              int vidx1)

addQuadEdge

public static int addQuadEdge(RenderObject r,
                              FeatureIndexArray lines,
                              int nsegs,
                              int vidx0,
                              int vidxm,
                              int vidx1)

updateQuadEdge

public static void updateQuadEdge(RenderObject r,
                                  int vidx0,
                                  int vidxm,
                                  int vidx1,
                                  int pidx0)

updateQuadEdge

public static void updateQuadEdge(RenderObject r,
                                  int nsegs,
                                  int vidx0,
                                  int vidxm,
                                  int vidx1,
                                  int pidx0)

addQuadFace

public static int addQuadFace(RenderObject r,
                              FeatureIndexArray faces,
                              int nsegs,
                              int p0,
                              int p1,
                              int p2,
                              int pm01,
                              int pm12,
                              int pm20)

Adds quadratic triangular face

Parameters:

r - render object

faces - list of face indices to populate

nsegs - number of segments along each half-edge

p0 - position index of v0

p1 - position index of v1

p2 - position index of v2

pm01 - position index of the mid vertex between v0 and v1

pm12 - position index of the mid vertex between v1 and v2

pm20 - position index of the mid vertex between v2 and v0

Returns:

index of first created vertex

updateQuadFace

public static void updateQuadFace(RenderObject r,
                                  int nsegs,
                                  int p0,
                                  int p1,
                                  int p2,
                                  int pm01,
                                  int pm12,
                                  int pm20,
                                  int vidx0)

Updates positions and normals of a quadratic triangular face

Parameters:

r - render object

nsegs - number of segments along each half-edge

p0 - position index of v0

p1 - position index of v1

p2 - position index of v2

pm01 - position index of the mid vertex between v0 and v1

pm12 - position index of the mid vertex between v1 and v2

pm20 - position index of the mid vertex between v2 and v0

vidx0 - vertex index of first vertex in patch to update

addQuadFace

public static int addQuadFace(RenderObject r,
                              FeatureIndexArray faces,
                              int nsegs,
                              int p0,
                              int p1,
                              int p2,
                              int p3,
                              int pm01,
                              int pm12,
                              int pm23,
                              int pm30)

Adds a quadratic quadrilateral face

Parameters:

r - render object

faces - list of face indices to populate

nsegs - number of segments along each half edge

p0 - position index of v0

p1 - position index of v1

p2 - position index of v2

p3 - position index of v3

pm01 - position index of the mid vertex between v0 and v1

pm12 - position index of the mid vertex between v1 and v2

pm23 - position index of the mid vertex between v2 and v3

pm30 - position index of the mid vertex between v3 and v0

Returns:

index of first created vertex

updateQuadFace

public static void updateQuadFace(RenderObject r,
                                  int nsegs,
                                  int p0,
                                  int p1,
                                  int p2,
                                  int p3,
                                  int pm01,
                                  int pm12,
                                  int pm23,
                                  int pm30,
                                  int vidx0)

Updates positions and normals for quadratic quadrilateral patch

Parameters:

r - render object

nsegs - numver of segments along each half edge

p0 - position index of v0

p1 - position index of v1

p2 - position index of v2

p3 - position index of v3

pm01 - position index of the mid vertex between v0 and v1

pm12 - position index of the mid vertex between v1 and v2

pm23 - position index of the mid vertex between v2 and v3

pm30 - position index of the mid vertex between v3 and v0

vidx0 - vertex index of first vertex in patch to update

addWidgetFaces

public static void addWidgetFaces(RenderObject r,
                                  FemElement3dBase elem)

Adds flat triangulated faces

Parameters:

r - render object

elem - element

addWidgetFaces

public static void addWidgetFaces(RenderObject r,
                                  FeatureIndexArray faces,
                                  FemElement3dBase elem,
                                  double size)

Adds flat triangulated faces

Parameters:

r - render object

faces - face index list to populate

elem - element

updateWidgetPositions

public static int updateWidgetPositions(RenderObject r,
                                        FemElement3dBase elem,
                                        double size,
                                        int idx)

Updates widget node locations

Parameters:

r - render object

elem - element

size - widget size

idx - position of first widget node

Returns:

position index after widget nodes

updateWidgetRestPositions

public static int updateWidgetRestPositions(RenderObject r,
                                            FemElement3d elem,
                                            double size,
                                            int idx)

Update widget node positions with rest coordinates

Parameters:

r - render object to update

elem - element to update

size - widget size

idx - position index for first node

Returns:

position index after last node

updateWidgetNormals

public static void updateWidgetNormals(RenderObject r,
                                       int tgrp)

Updates normals for flat triangulated widgets

Parameters:

r - render object to update

tgrp - rendering group

addEdges

public static void addEdges(RenderObject r,
                            FeatureIndexArray lines,
                            java.util.List<FemElementRenderer.EdgeCurve> curves,
                            FemElement3dBase elem,
                            int nsegs)

addWidgetFaces

public static void addWidgetFaces(RenderObject r,
                                  FeatureIndexArray tris,
                                  java.util.List<FemElementRenderer.WidgetFacePatch> patches,
                                  FemElement3dBase elem,
                                  int nsegs)

updateEdgePositions

public static void updateEdgePositions(RenderObject r,
                                       java.util.List<FemElementRenderer.EdgeCurve> edges,
                                       FemElement3dBase elem,
                                       int ep0)

renderWidget

public void renderWidget(Renderer renderer,
                         FemElement3dBase elem,
                         double size,
                         RenderProps props)

renderRestWidget

public void renderRestWidget(Renderer renderer,
                             FemElement3dBase elem,
                             double size,
                             RenderProps props)

render

public void render(Renderer renderer,
                   FemElement3dBase elem,
                   RenderProps props)