//--------------------------PRIVATES--------------------------------------------//
/**
* Composes a solid based on the faces status of the two operators solids:
* Face.INSIDE, Face.OUTSIDE, Face.SAME, Face.OPPOSITE
*
* @param faceStatus1 status expected for the first solid faces
* @param faceStatus2 other status expected for the first solid faces
* (expected a status for the faces coincident with second solid faces)
* @param faceStatus3 status expected for the second solid faces
*/
private Solid composeSolid(int faceStatus1, int faceStatus2, int faceStatus3)
{
var vertices = new List <Vertex>();
var indices = new List <int>();
var colors = new List <Color3f>();
//group the elements of the two solids whose faces fit with the desired status
groupObjectComponents(object1, vertices, indices, colors, faceStatus1, faceStatus2);
groupObjectComponents(object2, vertices, indices, colors, faceStatus3, faceStatus3);
//turn the arrayLists to arrays
Point3d[] verticesArray = new Point3d[vertices.Count];
for (int i = 0; i < vertices.Count; i++)
{
verticesArray[i] = vertices[i].getPosition();
}
int[] indicesArray = new int[indices.Count];
for (int i = 0; i < indices.Count; i++)
{
indicesArray[i] = indices[i];
}
Color3f[] colorsArray = new Color3f[colors.Count];
for (int i = 0; i < colors.Count; i++)
{
colorsArray[i] = colors[i].Clone();
}
//returns the solid containing the grouped elements
return(new Solid(verticesArray, indicesArray, colorsArray));
}
/**
* Method used to add a vertex properly for internal methods
*
* @param pos vertex position
* @param color vertex color
* @param status vertex status
* @return the vertex inserted (if a similar vertex already exists, this is returned)
*/
private Vertex addVertex(Point3d pos, Color3f color, int status)
{
int i;
//if already there is an equal vertex, it is not inserted
Vertex vertex = new Vertex(pos, color, status);
for (i = 0; i < vertices.Count; i++)
{
if (vertex.equals(vertices[i]))
{
break;
}
}
if (i == vertices.Count)
{
vertices.Add(vertex);
return(vertex);
}
else
{
vertex = vertices[i];
vertex.setStatus(status);
return(vertex);
}
}
/** Gets the vertices colors
*
* @return vertices colors
*/
public Color3f[] getColors()
{
Color3f[] newColors = new Color3f[colors.Length];
for (int i = 0; i < newColors.Length; i++)
{
newColors[i] = colors[i];
}
return(newColors);
}
public Net3dBool.Color3f[] getColorArray(int length, Color c)
{
var ar = new Net3dBool.Color3f[length];
for (var i = 0; i < length; i++)
{
ar[i] = new Net3dBool.Color3f(c.r, c.g, c.b);
}
return(ar);
}
/**
* Constructs a vertex with definite status
*
* @param position vertex position
* @param color vertex color
* @param status vertex status - UNKNOWN, BOUNDARY, INSIDE or OUTSIDE
*/
public Vertex(Point3d position, Color3f color, int status)
{
this.color = color.Clone();
x = position.x;
y = position.y;
z = position.z;
adjacentVertices = new List <Vertex>();
this.status = status;
}
/**
* Constructs a vertex with unknown status
*
* @param x coordinate on the x axis
* @param y coordinate on the y axis
* @param z coordinate on the z axis
* @param color vertex color
*/
public Vertex(double x, double y, double z, Color3f color)
{
this.color = color.Clone();
this.x = x;
this.y = y;
this.z = z;
adjacentVertices = new List <Vertex>();
status = UNKNOWN;
}
//----------------------------------CONSTRUCTORS--------------------------------//
/**
* Constructs a vertex with unknown status
*
* @param position vertex position
* @param color vertex color
*/
public Vertex(Point3d position, Color3f color)
{
this.color = color.Clone();
x = position.x;
y = position.y;
z = position.z;
adjacentVertices = new List <Vertex>();
status = UNKNOWN;
}
/**
* Constructs a vertex with a definite status
*
* @param x coordinate on the x axis
* @param y coordinate on the y axis
* @param z coordinate on the z axis
* @param color vertex color
* @param status vertex status - UNKNOWN, BOUNDARY, INSIDE or OUTSIDE
*/
public Vertex(double x, double y, double z, Color3f color, int status)
{
this.color = color.Clone();
this.x = x;
this.y = y;
this.z = z;
adjacentVertices = new List <Vertex>();
this.status = status;
}
Color[] GetColorsMesh(Solid mesh)
{
int clen = mesh.getColors().Length;
Color[] clrs = new Color[clen];
for (int j = 0; j < clen; j++)
{
Net3dBool.Color3f c = mesh.getColors()[j];
clrs[j] = new Color((float)c.r, (float)c.g, (float)c.b);
}
return(clrs);
}
/**
* Loads a coordinates file, setting vertices and indices
*
* @param solidFile file used to create the solid
* @param color solid color
*/
protected void loadCoordinateFile(FileInfo solidFile, Color3f color)
{
// try
// {
// BufferedReader reader = new BufferedReader(new FileReader(solidFile));
//
// String line = reader.readLine();
// int numVertices = Integer.parseInt(line);
// vertices = new Point3d[numVertices];
//
// StringTokenizer tokens;
// String token;
//
// for(int i=0;i<numVertices;i++)
// {
// line = reader.readLine();
// tokens = new StringTokenizer(line);
// tokens.nextToken();
// vertices[i]= new Point3d(Double.parseDouble(tokens.nextToken()), Double.parseDouble(tokens.nextToken()), Double.parseDouble(tokens.nextToken()));
// }
//
// reader.readLine();
//
// line = reader.readLine();
// int numTriangles = Integer.parseInt(line);
// indices = new int[numTriangles*3];
//
// for(int i=0,j=0;i<numTriangles*3;i=i+3,j++)
// {
// line = reader.readLine();
// tokens = new StringTokenizer(line);
// tokens.nextToken();
// indices[i] = Integer.parseInt(tokens.nextToken());
// indices[i+1] = Integer.parseInt(tokens.nextToken());
// indices[i+2] = Integer.parseInt(tokens.nextToken());
// }
//
// colors = new Color3f[vertices.Length];
// Arrays.fill(colors, color);
//
// defineGeometry();
// }
//
// catch(IOException e)
// {
// System.out.println("invalid file!");
// e.printStackTrace();
// }
}
//----------------------------------CONSTRUCTOR---------------------------------//
/**
* Constructs a Object3d object based on a solid file.
*
* @param solid solid used to construct the Object3d object
*/
public Object3D(Solid solid)
{
Vertex v1, v2, v3, vertex;
Point3d[] verticesPoints = solid.getVertices();
int[] indices = solid.getIndices();
Color3f[] colors = solid.getColors();
var verticesTemp = new List <Vertex>();
Dictionary <int, int> revlookup = new Dictionary <int, int> ();
for (int d = 0; d < indices.Length; d++)
{
revlookup [indices [d]] = d;
}
//create vertices
vertices = new List <Vertex>();
for (int i = 0; i < verticesPoints.Length; i++)
{
Color3f col = new Color3f(1, 1, 1);
if (colors.Length > 0)
{
col = colors[i];
}
vertex = addVertex(verticesPoints[i], col, Vertex.UNKNOWN);
verticesTemp.Add(vertex);
}
//create faces
faces = new List <Face>();
for (int i = 0; i < indices.Length; i = i + 3)
{
v1 = verticesTemp[indices[i]];
v2 = verticesTemp[indices[i + 1]];
v3 = verticesTemp[indices[i + 2]];
addFace(v1, v2, v3);
}
//create bound
bound = new Bound(verticesPoints);
}
// Update is called once per frame
public static void GenerateMesh(GameObject go, Material ObjMaterial, Solid mesh)
{
MeshFilter mf = go.GetComponent <MeshFilter> ();
if (mf == null)
{
mf = go.AddComponent <MeshFilter> ();
}
Mesh tmesh = new Mesh();
int mlen = mesh.getVertices().Length;
Vector3 [] vertices = new Vector3[mlen];
for (int i = 0; i < mlen; i++)
{
Net3dBool.Point3d p = mesh.getVertices()[i];
vertices[i] = new Vector3((float)p.x, (float)p.y, (float)p.z);
}
tmesh.vertices = vertices;
tmesh.triangles = mesh.getIndices();
int clen = mesh.getColors().Length;
Color [] clrs = new Color[clen];
for (int j = 0; j < clen; j++)
{
Net3dBool.Color3f c = mesh.getColors()[j];
clrs[j] = new Color((float)c.r, (float)c.g, (float)c.b);
}
tmesh.colors = clrs;
tmesh.RecalculateNormals();
mf.mesh = tmesh;
MeshRenderer mr = go.GetComponent <MeshRenderer> ();
if (mr == null)
{
mr = go.AddComponent <MeshRenderer> ();
}
mr.sharedMaterials = new Material[1];
mr.sharedMaterials[0] = ObjMaterial;
mr.sharedMaterial = ObjMaterial;
}
/**
* Constructs a solid based on a coordinates file. It contains vertices and indices,
* and its format is like this:
*
* <br><br>4
* <br>0 -5.00000000000000E-0001 -5.00000000000000E-0001 -5.00000000000000E-0001
* <br>1 5.00000000000000E-0001 -5.00000000000000E-0001 -5.00000000000000E-0001
* <br>2 -5.00000000000000E-0001 5.00000000000000E-0001 -5.00000000000000E-0001
* <br>3 5.00000000000000E-0001 5.00000000000000E-0001 -5.00000000000000E-0001
*
* <br><br>2
* <br>0 0 2 3
* <br>1 3 1 0
*
* @param solidFile file containing the solid coordinates
* @param color solid color
*/
public Solid(FileInfo solidFile, Color3f color)
: this()
{
loadCoordinateFile(solidFile, color);
}
/**
* Sets the solid data. Defines the same color to all the vertices. An exception may
* may occur in the case of abnormal arrays (e.g., indices making references to
* inexistent vertices...)
*
* @param vertices array of points defining the solid vertices
* @param indices array of indices for a array of vertices
* @param color the color of the vertices (the solid color)
*/
public void setData(Point3d[] vertices, int[] indices, Color3f color)
{
Color3f[] colors = new Color3f[vertices.Length];
colors.fill(color);
setData(vertices, indices, colors);
}