Jcg.viewer.processing3d

Class DrawPolyhedronProcessing

java.lang.Object

Jcg.viewer.DrawSkeleton

Jcg.viewer.DrawMesh

Jcg.viewer.processing3d.DrawPolyhedronProcessing

public class DrawPolyhedronProcessing
extends DrawMesh

Class for drawing a surface mesh (Polyhedron_3) in 3D, using a Processing PApplet

Author:

Luca Castelli Aleardi

Field Summary

Fields

Modifier and Type	Field and Description
float[][]	edgeColors
Polyhedron_3<Point_3>	polyhedron3D
java.util.Collection<Triangle_3>	triangleSoup
float[][]	vertexNormals

Fields inherited from class Jcg.viewer.DrawSkeleton

NO_VERTICES_NO_EDGES, ONLY_EDGES, VERTICES_AND_EDGES

Constructor Summary

Constructors

Constructor and Description
DrawPolyhedronProcessing(MeshViewerProcessing view, java.util.Collection<Triangle_3> triangles) Create a 3D triangle soup
DrawPolyhedronProcessing(MeshViewerProcessing view, Polyhedron_3<Point_3> polyhedron3D, float[][] edgeColors) Create a surface mesh from a 3D polyhedron (3D surface mesh)
DrawPolyhedronProcessing(MeshViewerProcessing view, java.lang.String filename) Create a surface mesh from an OFF file

Method Summary

Modifier and Type	Method and Description
double	computeScaleFactor() Compute the scale factor (depending on the max distance of the point set)
void	decreaseZoomFactor() Decrease the zoom factor by a factor 2
void	draw(int type) Draw the 3D scene
void	drawFace(Face<Point_3> f) Draw a (triangle or polygonal) face
void	drawFace(Point_3[] f) Draw a (triangle or polygonal) face
void	drawMesh(int type) Draw the entire mesh
void	drawNormal(Point_3 p, float[] normal) Draw the vertex normal
void	drawSegment(Point_3 p, Point_3 q) Draw a segment between two points
void	drawSegment(Point_3 p, Point_3 q, float[] color) Draw a segment between two points
void	drawTriangle(Point_3 p, Point_3 q, Point_3 r) Draw a triangle
void	drawTriangleSoup(int type) Draw the triangle soup
void	drawVertex(Point_3 p) Draw a vertex (as a small sphere)
void	increaseZoomFactor() Increase the zoom factor by factor 2
void	updateScaleFactor() Update the scale factor

Methods inherited from class Jcg.viewer.DrawSkeleton

computeBoundingBox, drawAxis, drawBoundingBox, round

Methods inherited from class java.lang.Object

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

Field Detail

polyhedron3D

public Polyhedron_3<Point_3> polyhedron3D

triangleSoup

public java.util.Collection<Triangle_3> triangleSoup

edgeColors

public float[][] edgeColors

vertexNormals

public float[][] vertexNormals

Constructor Detail

DrawPolyhedronProcessing

public DrawPolyhedronProcessing(MeshViewerProcessing view,
                                java.lang.String filename)

Create a surface mesh from an OFF file

DrawPolyhedronProcessing

public DrawPolyhedronProcessing(MeshViewerProcessing view,
                                Polyhedron_3<Point_3> polyhedron3D,
                                float[][] edgeColors)

Create a surface mesh from a 3D polyhedron (3D surface mesh)

DrawPolyhedronProcessing

public DrawPolyhedronProcessing(MeshViewerProcessing view,
                                java.util.Collection<Triangle_3> triangles)

Create a 3D triangle soup

Method Detail

drawSegment

public void drawSegment(Point_3 p,
                        Point_3 q)

Draw a segment between two points

Specified by:

drawSegment in class DrawSkeleton

drawNormal

public void drawNormal(Point_3 p,
                       float[] normal)

Draw the vertex normal

drawSegment

public void drawSegment(Point_3 p,
                        Point_3 q,
                        float[] color)

Draw a segment between two points

drawVertex

public void drawVertex(Point_3 p)

Draw a vertex (as a small sphere)

Specified by:

drawVertex in class DrawSkeleton

drawTriangle

public void drawTriangle(Point_3 p,
                         Point_3 q,
                         Point_3 r)

Draw a triangle

Specified by:

drawTriangle in class DrawMesh

drawFace

public void drawFace(Point_3[] f)

Draw a (triangle or polygonal) face

Specified by:

drawFace in class DrawMesh

drawFace

public void drawFace(Face<Point_3> f)

Draw a (triangle or polygonal) face

drawMesh

public void drawMesh(int type)

Draw the entire mesh

drawTriangleSoup

public void drawTriangleSoup(int type)

Draw the triangle soup

draw

public void draw(int type)

Draw the 3D scene

Specified by:

draw in class DrawSkeleton

Parameters:

type - indicates the rendering mode

computeScaleFactor

public double computeScaleFactor()

Compute the scale factor (depending on the max distance of the point set)

updateScaleFactor

public void updateScaleFactor()

Update the scale factor

increaseZoomFactor

public void increaseZoomFactor()

Increase the zoom factor by factor 2

decreaseZoomFactor

public void decreaseZoomFactor()

Decrease the zoom factor by a factor 2