private void Init(List<Vector2f> points, Rectf plotBounds) {
sites = new SiteList();
sitesIndexedByLocation = new Dictionary<Vector2f, Site>();
AddSites(points);
this.plotBounds = plotBounds;
triangles = new List<Triangle>();
edges = new List<Edge>();
FortunesAlgorithm();
}
/*
*
* @param point
* @param bounds
* @return an int with the appropriate bits set if the Point lies on the corresponding bounds lines
*/
public static int Check(Vector2f point, Rectf bounds)
{
int value = 0;
if (point.X == bounds.left) {
value |= LEFT;
}
if (point.X == bounds.right) {
value |= RIGHT;
}
if (point.Y == bounds.top) {
value |= TOP;
}
if (point.Y == bounds.bottom) {
value |= BOTTOM;
}
return value;
}
public void Dispose() {
sites.Dispose();
sites = null;
foreach (Triangle t in triangles) {
t.Dispose();
}
triangles.Clear();
foreach (Edge e in edges) {
e.Dispose();
}
edges.Clear();
plotBounds = Rectf.zero;
sitesIndexedByLocation.Clear();
sitesIndexedByLocation = null;
}
/*
* Set clippedVertices to contain the two ends of the portion of the Voronoi edge that is visible
* within the bounds. If no part of the Edge falls within the bounds, leave clippedVertices null
* @param bounds
*/
public void ClipVertices(Rectf bounds) {
float xmin = bounds.x;
float ymin = bounds.y;
float xmax = bounds.right;
float ymax = bounds.bottom;
Vertex vertex0, vertex1;
float x0, x1, y0, y1;
if (a == 1 && b >= 0) {
vertex0 = rightVertex;
vertex1 = leftVertex;
} else {
vertex0 = leftVertex;
vertex1 = rightVertex;
}
if (a == 1) {
y0 = ymin;
if (vertex0 != null && vertex0.y > ymin) {
y0 = vertex0.y;
}
if (y0 > ymax) {
return;
}
x0 = c - b * y0;
y1 = ymax;
if (vertex1 != null && vertex1.y < ymax) {
y1 = vertex1.y;
}
if (y1 < ymin) {
return;
}
x1 = c - b * y1;
if ((x0 > xmax && x1 > xmax) || (x0 < xmin && x1 < xmin)) {
return;
}
if (x0 > xmax) {
x0 = xmax;
y0 = (c - x0)/b;
} else if (x0 < xmin) {
x0 = xmin;
y0 = (c - x0)/b;
}
if (x1 > xmax) {
x1 = xmax;
y1 = (c - x1)/b;
} else if (x1 < xmin) {
x1 = xmin;
y1 = (c - x1)/b;
}
} else {
x0 = xmin;
if (vertex0 != null && vertex0.x > xmin) {
x0 = vertex0.x;
}
if (x0 > xmax) {
return;
}
y0 = c - a * x0;
x1 = xmax;
if (vertex1 != null && vertex1.x < xmax) {
x1 = vertex1.x;
}
if (x1 < xmin) {
return;
}
y1 = c - a * x1;
if ((y0 > ymax && y1 > ymax) || (y0 < ymin && y1 < ymin)) {
return;
}
if (y0 > ymax) {
y0 = ymax;
x0 = (c - y0)/a;
} else if (y0 < ymin) {
y0 = ymin;
x0 = (c - y0)/a;
}
if (y1 > ymax) {
y1 = ymax;
x1 = (c - y1)/a;
} else if (y1 < ymin) {
y1 = ymin;
x1 = (c - y1)/a;
}
}
clippedVertices = new Dictionary<LR, Vector2f>();
if (vertex0 == leftVertex) {
clippedVertices[LR.LEFT] = new Vector2f(x0, y0);
clippedVertices[LR.RIGHT] = new Vector2f(x1, y1);
} else {
clippedVertices[LR.RIGHT] = new Vector2f(x0, y0);
clippedVertices[LR.LEFT] = new Vector2f(x1, y1);
}
}
public Voronoi(List<Vector2f> points, Rectf plotBounds, int lloydIterations)
{
weigthDistributor = new Random();
Init(points,plotBounds);
LloydRelaxation(lloydIterations);
}
public void LloydRelaxation(int nbIterations)
{
// Reapeat the whole process for the number of iterations asked
for (int i = 0; i < nbIterations; i++)
{
List <Vector2f> newPoints = new List <Vector2f>();
// Go thourgh all sites
sites.ResetListIndex();
Site site = sites.Next();
while (site != null)
{
// Loop all corners of the site to calculate the centroid
List <Vector2f> region = site.Region(plotBounds);
if (region.Count < 1)
{
site = sites.Next();
continue;
}
Vector2f centroid = Vector2f.zero;
float signedArea = 0;
float x0 = 0;
float y0 = 0;
float x1 = 0;
float y1 = 0;
float a = 0;
// For all vertices except last
for (int j = 0; j < region.Count - 1; j++)
{
x0 = region[j].x;
y0 = region[j].y;
x1 = region[j + 1].x;
y1 = region[j + 1].y;
a = x0 * y1 - x1 * y0;
signedArea += a;
centroid.x += (x0 + x1) * a;
centroid.y += (y0 + y1) * a;
}
// Do last vertex
x0 = region[region.Count - 1].x;
y0 = region[region.Count - 1].y;
x1 = region[0].x;
y1 = region[0].y;
a = x0 * y1 - x1 * y0;
signedArea += a;
centroid.x += (x0 + x1) * a;
centroid.y += (y0 + y1) * a;
signedArea *= 0.5f;
centroid.x /= (6 * signedArea);
centroid.y /= (6 * signedArea);
// Move site to the centroid of its Voronoi cell
newPoints.Add(centroid);
site = sites.Next();
}
// Between each replacement of the cendroid of the cell,
// we need to recompute Voronoi diagram:
Rectf origPlotBounds = this.plotBounds;
Dispose();
Init(newPoints, origPlotBounds);
}
}
public Voronoi(List <Vector2f> points, Rectf plotBounds, int lloydIterations)
{
weigthDistributor = new Random();
Init(points, plotBounds);
LloydRelaxation(lloydIterations);
}
private void Connect(ref List <Vector2f> points, int j, Rectf bounds, bool closingUp = false)
{
Vector2f rightPoint = points[points.Count - 1];
Edge newEdge = edges[j];
LR newOrientation = edgeOrientations[j];
// The point that must be conected to rightPoint:
Vector2f newPoint = newEdge.ClippedEnds[newOrientation];
if (!CloseEnough(rightPoint, newPoint))
{
// The points do not coincide, so they must have been clipped at the bounds;
// see if they are on the same border of the bounds:
if (rightPoint.x != newPoint.x && rightPoint.y != newPoint.y)
{
// They are on different borders of the bounds;
// insert one or two corners of bounds as needed to hook them up:
// (NOTE this will not be correct if the region should take up more than
// half of the bounds rect, for then we will have gone the wrong way
// around the bounds and included the smaller part rather than the larger)
int rightCheck = BoundsCheck.Check(rightPoint, bounds);
int newCheck = BoundsCheck.Check(newPoint, bounds);
float px, py;
if ((rightCheck & BoundsCheck.RIGHT) != 0)
{
px = bounds.right;
if ((newCheck & BoundsCheck.BOTTOM) != 0)
{
py = bounds.bottom;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.TOP) != 0)
{
py = bounds.top;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.LEFT) != 0)
{
if (rightPoint.y - bounds.y + newPoint.y - bounds.y < bounds.height)
{
py = bounds.top;
}
else
{
py = bounds.bottom;
}
points.Add(new Vector2f(px, py));
points.Add(new Vector2f(bounds.left, py));
}
}
else if ((rightCheck & BoundsCheck.LEFT) != 0)
{
px = bounds.left;
if ((newCheck & BoundsCheck.BOTTOM) != 0)
{
py = bounds.bottom;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.TOP) != 0)
{
py = bounds.top;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.RIGHT) != 0)
{
if (rightPoint.y - bounds.y + newPoint.y - bounds.y < bounds.height)
{
py = bounds.top;
}
else
{
py = bounds.bottom;
}
points.Add(new Vector2f(px, py));
points.Add(new Vector2f(bounds.right, py));
}
}
else if ((rightCheck & BoundsCheck.TOP) != 0)
{
py = bounds.top;
if ((newCheck & BoundsCheck.RIGHT) != 0)
{
px = bounds.right;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.LEFT) != 0)
{
px = bounds.left;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.BOTTOM) != 0)
{
if (rightPoint.x - bounds.x + newPoint.x - bounds.x < bounds.width)
{
px = bounds.left;
}
else
{
px = bounds.right;
}
points.Add(new Vector2f(px, py));
points.Add(new Vector2f(px, bounds.bottom));
}
}
else if ((rightCheck & BoundsCheck.BOTTOM) != 0)
{
py = bounds.bottom;
if ((newCheck & BoundsCheck.RIGHT) != 0)
{
px = bounds.right;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.LEFT) != 0)
{
px = bounds.left;
points.Add(new Vector2f(px, py));
}
else if ((newCheck & BoundsCheck.TOP) != 0)
{
if (rightPoint.x - bounds.x + newPoint.x - bounds.x < bounds.width)
{
px = bounds.left;
}
else
{
px = bounds.right;
}
points.Add(new Vector2f(px, py));
points.Add(new Vector2f(px, bounds.top));
}
}
}
if (closingUp)
{
// newEdge's ends have already been added
return;
}
points.Add(newPoint);
}
Vector2f newRightPoint = newEdge.ClippedEnds[LR.Other(newOrientation)];
if (!CloseEnough(points[0], newRightPoint))
{
points.Add(newRightPoint);
}
}
private extern void SetGlobalBounds(Rectf value);
public List<Vector2f> Region(Rectf clippingBounds) {
if (edges == null || edges.Count == 0) {
return new List<Vector2f>();
}
if (edgeOrientations == null) {
ReorderEdges();
region = ClipToBounds(clippingBounds);
if ((new Polygon(region)).PolyWinding() == Winding.CLOCKWISE) {
region.Reverse();
}
}
return region;
}
private void Connect(ref List<Vector2f> points, int j, Rectf bounds, bool closingUp = false) {
Vector2f rightPoint = points[points.Count-1];
Edge newEdge = edges[j];
LR newOrientation = edgeOrientations[j];
// The point that must be conected to rightPoint:
Vector2f newPoint = newEdge.ClippedEnds[newOrientation];
if (!CloseEnough(rightPoint, newPoint)) {
// The points do not coincide, so they must have been clipped at the bounds;
// see if they are on the same border of the bounds:
if (rightPoint.x != newPoint.x && rightPoint.y != newPoint.y) {
// They are on different borders of the bounds;
// insert one or two corners of bounds as needed to hook them up:
// (NOTE this will not be correct if the region should take up more than
// half of the bounds rect, for then we will have gone the wrong way
// around the bounds and included the smaller part rather than the larger)
int rightCheck = BoundsCheck.Check(rightPoint, bounds);
int newCheck = BoundsCheck.Check(newPoint, bounds);
float px, py;
if ((rightCheck & BoundsCheck.RIGHT) != 0) {
px = bounds.right;
if ((newCheck & BoundsCheck.BOTTOM) != 0) {
py = bounds.bottom;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.TOP) != 0) {
py = bounds.top;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.LEFT) != 0) {
if (rightPoint.y - bounds.y + newPoint.y - bounds.y < bounds.height) {
py = bounds.top;
} else {
py = bounds.bottom;
}
points.Add(new Vector2f(px,py));
points.Add(new Vector2f(bounds.left, py));
}
} else if ((rightCheck & BoundsCheck.LEFT) != 0) {
px = bounds.left;
if ((newCheck & BoundsCheck.BOTTOM) != 0) {
py = bounds.bottom;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.TOP) != 0) {
py = bounds.top;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.RIGHT) != 0) {
if (rightPoint.y - bounds.y + newPoint.y - bounds.y < bounds.height) {
py = bounds.top;
} else {
py = bounds.bottom;
}
points.Add(new Vector2f(px,py));
points.Add(new Vector2f(bounds.right, py));
}
} else if ((rightCheck & BoundsCheck.TOP) != 0) {
py = bounds.top;
if ((newCheck & BoundsCheck.RIGHT) != 0) {
px = bounds.right;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.LEFT) != 0) {
px = bounds.left;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.BOTTOM) != 0) {
if (rightPoint.x - bounds.x + newPoint.x - bounds.x < bounds.width) {
px = bounds.left;
} else {
px = bounds.right;
}
points.Add(new Vector2f(px,py));
points.Add(new Vector2f(px, bounds.bottom));
}
} else if ((rightCheck & BoundsCheck.BOTTOM) != 0) {
py = bounds.bottom;
if ((newCheck & BoundsCheck.RIGHT) != 0) {
px = bounds.right;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.LEFT) != 0) {
px = bounds.left;
points.Add(new Vector2f(px,py));
} else if ((newCheck & BoundsCheck.TOP) != 0) {
if (rightPoint.x - bounds.x + newPoint.x - bounds.x < bounds.width) {
px = bounds.left;
} else {
px = bounds.right;
}
points.Add(new Vector2f(px,py));
points.Add(new Vector2f(px, bounds.top));
}
}
}
if (closingUp) {
// newEdge's ends have already been added
return;
}
points.Add(newPoint);
}
Vector2f newRightPoint = newEdge.ClippedEnds[LR.Other(newOrientation)];
if (!CloseEnough(points[0], newRightPoint)) {
points.Add(newRightPoint);
}
}
/// <summary>
/// Construct a OpenGLViewportTarget that uses the specified Rect as it's initial area.
/// </summary>
/// <param name="owner"></param>
/// <param name="area">
/// Rect object describing the initial viewport area that should be used for the RenderTarget.
/// </param>
internal OpenGLViewportTarget(OpenGLRendererBase owner, Rectf area)
: base(owner)
{
SetArea(area);
}
void Start()
{
var scale = transform.localScale;
var left = -scale.x / 2.0f;
var right = scale.x / 2.0f;
var down = -scale.y / 2.0f;
var up = scale.y / 2.0f;
var bounds = new Rectf(left, down, right - left, up - down);
//var bounds = new Rectf(-0.5f, -0.5f, 1.0f, 1.0f);
var sites = new List <Vector2f>();
//sites.Add(new Vector2f(0.0f, 0.25f));
//sites.Add(new Vector2f(-0.25f, -0.25f));
//sites.Add(new Vector2f(0.25f, -0.25f));
for (int i = 0; i < NumberOfPoints; i++)
{
var x = Random.Range(left, right);
var y = Random.Range(down, up);
var point = new Vector2f(x, y);
sites.Add(point);
}
var voronoi = new Voronoi(sites, bounds, 1);
var regions = voronoi.Regions();
foreach (var region in regions)
{
var len = region.Count;
var mesh = new Mesh();
var trisCount = 12 * (len - 1);
//var trisCount = 6 * (len - 1);
var tris = new int[trisCount];
var verts = new Vector3[3 * len];
var uvs = new Vector2[3 * len];
for (int v = 0; v < len; v++)
{
var coord = region[v];
verts[v] = new Vector3(coord.x, coord.y, scale.z / 2.0f);
verts[len + v] = new Vector3(coord.x, coord.y, -scale.z / 2.0f);
verts[2 * len + v] = new Vector3(coord.x, coord.y, -scale.z / 2.0f);
uvs[v] = new Vector2(-1, -1);
uvs[2 * len + v] = new Vector2(-1, -1);
uvs[len + v] = new Vector2(coord.x, coord.y);
}
var t = 0;
for (int v = 1; v < len - 1; v++)
{
//tris[t++] = 0;
//tris[t++] = v;
//tris[t++] = v + 1;
tris[t++] = len + v + 1;
tris[t++] = len + v;
tris[t++] = len;
tris[t++] = 2 * len;
tris[t++] = 2 * len + v;
tris[t++] = 2 * len + v + 1;
}
for (int v = 0; v < len; v++)
{
var n = v == (len - 1) ? 0 : v + 1;
tris[t++] = v;
tris[t++] = len + v;
tris[t++] = len + n;
tris[t++] = v;
tris[t++] = len + n;
tris[t++] = n;
}
mesh.vertices = verts;
mesh.triangles = tris;
mesh.uv = uvs;
//mesh.RecalculateNormals();
var shard = Instantiate(ShardPrefab);
shard.transform.SetParent(transform, false);
shard.transform.localPosition = Vector3.zero;
shard.transform.localRotation = Quaternion.identity;
shard.transform.localScale = Vector3.one;
shard.GetComponent <MeshCollider>().sharedMesh = mesh;
shard.GetComponentInChildren <MeshFilter>().sharedMesh = mesh;
//shard.GetComponentInChildren<MeshRenderer>().sharedMaterial = GetComponent<MeshRenderer>().sharedMaterial;
transform.localScale = Vector3.one;
GetComponent <MeshRenderer>().enabled = false;
}
}
/*!
* \brief
* Tell the treeItem where its button is located.
* Calculated and set in Tree.cpp.
*
* \param buttonOffset
* Location of the button in screenspace.
*/
public void SetButtonLocation(Rectf buttonOffset)
{
d_buttonLocation = buttonOffset;
}
public override void AddToRenderGeometry(GeometryBuffer geomBuffer, ref Rectf renderArea, ref Rectf?clipArea, ColourRect colours)
{
throw new NotImplementedException();
}
public override void OnDraw()
{
base.OnDraw();
Rectf zone = Backpack.percentage(bsc.ViewportRect, 0, 0.15f, 1, 0.1f);
bsc.game1.drawSquare(zone, bsc.monochrome(0.2f), 0);
Rectf bar = Backpack.percentagef(zone, 0.3f, 0.3f, 0.4f, 0.4f);
Rectf text = Backpack.percentagef(zone, 0.7f, 0, 0.1f, 1);
Color[] colors = new Color[] { Color.Red, Color.Orange, Color.Yellow, Color.Blue };
Color[] textColors = new Color[colors.Length];
for (int i = 0; i < textColors.Length; ++i)
{
textColors[i] = colors[i];
}
textColors[colors.Length - 1] = Color.White;
bsc.game1.drawSquare(text, Color.Black, 0);
bsc.game1.drawString(ComboMultiplier + "x", (Rectangle)text, textColors[combo], new Vector2(0.5f), true);
Rectf meter = Backpack.percentagef(bar, 0.03f, 0.1f, 0.94f, 0.8f);
bsc.game1.drawSquare(meter, Color.Black, 0);
for (int i = 0; i < comboMeterTarget.Length; ++i)
{
if (combo < i)
{
break;
}
float valueA = 0;
float valueB = 0;
valueA = comboMeter;
if (combo > i)
{
valueA = comboMeterTarget[i];
}
valueB = comboMeterTarget[i];
float pct = 1;
if (valueB != 0)
{
pct = valueA / valueB;
}
Rectf p3 = Backpack.percentagef(meter, 0, 0, pct, 1);
bsc.game1.drawSquare(p3, colors[i], 0);
//p = DrawProgressBar(valueA, valueB, 0.15f, 0.1f, colors[i]);
}
bsc.game1.drawTexture(barTx, bar.GetLocation(), Color.White, 0, bar.Width, bar.Height);
bsc.playRectY = zone.GetBottom() / bsc.ViewportRect.Height;
bsc.playRectHeight = 1 - bsc.playRectY;
if (bsc.collectionTiles.Count > 0)
{
Vector2 start = bsc.collectionTiles.First().position;
Vector2 end = new Vector2(bsc.ViewportRect.Width, 0);
float pct = bsc.collectionElapsed / bsc.collectionDuration;
Vector2 lineA = Vector2.Lerp(start, end, pct);
Vector2 lineB = Vector2.Lerp(start, end, pct - .1f);
Color color = Color.Green;
if (!collectionWordFound)
{
color = Color.Red;
}
bsc.game1.drawLine(lineA, lineB, color, 3);
}
//bsc.game1.drawSquare(bsc.multiplierRect, Color.Black, 0);
//bsc.game1.drawString(ComboMultiplier + "x", (Rectangle)bsc.multiplierRect, colors[combo], default(Vector2), true);
}
public List<List<Vector2f>> Regions(Rectf plotBounds) {
List<List<Vector2f>> regions = new List<List<Vector2f>>();
foreach (Site site in sites) {
regions.Add(site.Region(plotBounds));
}
return regions;
}
/// <summary> /// Return a value that represents this dimension as absolute pixels. /// </summary> /// <param name="wnd"> /// Window object that may be used by the specialised class to aid in /// calculating the final value (typically would be used to obtain /// window/widget dimensions). /// </param> /// <param name="container"> /// Rect object which describes an area to be considered as the base area /// when calculating the final value. Basically this means that relative /// values are calculated from the dimensions of this Rect. /// </param> /// <returns> /// float value which represents, in pixels, the same value as this BaseDim. /// </returns> public abstract float GetValue(Window wnd, Rectf container);
private void GenerateGraphs(List <Vector2> points)
{
//Generate the Voronoi
Rectf bounds = new Rectf(0, 0, size.x, size.y);
Voronoi voronoi = new Voronoi(points, bounds, relaxation);
//Cell centers
foreach (var site in voronoi.SitesIndexedByLocation)
{
CellCenter c = new CellCenter();
c.index = cells.Count;
c.position = site.Key;
cells.Add(c);
}
//Cell Corners
foreach (var edge in voronoi.Edges)
{
//If the edge doesn't have clipped ends, it was not withing bounds
if (edge.ClippedEnds == null)
{
continue;
}
if (!corners.Any(x => x.position == edge.ClippedEnds[LR.LEFT]))
{
CellCorner c = new CellCorner();
c.index = corners.Count;
c.position = edge.ClippedEnds[LR.LEFT];
c.isBorder = c.position.x == 0 || c.position.x == size.x || c.position.y == 0 || c.position.y == size.y;
corners.Add(c);
}
if (!corners.Any(x => x.position == edge.ClippedEnds[LR.RIGHT]))
{
CellCorner c = new CellCorner();
c.index = corners.Count;
c.position = edge.ClippedEnds[LR.RIGHT];
c.isBorder = c.position.x == 0 || c.position.x == size.x || c.position.y == 0 || c.position.y == size.y;
corners.Add(c);
}
}
//Define some local helper functions to help with the loop below
void AddPointToPointList <T>(List <T> list, T point) where T : MapPoint
{
if (!list.Contains(point))
{
list.Add(point);
}
}
//Voronoi and Delaunay edges. Each edge point to two cells and two corners, so we can store both the sites and corners into a single edge object (thus making two edges into one object)
foreach (var voronoiEdge in voronoi.Edges)
{
if (voronoiEdge.ClippedEnds == null)
{
continue;
}
CellEdge edge = new CellEdge();
edge.index = edges.Count;
//Set the voronoi edge
edge.v0 = corners.First(x => x.position == voronoiEdge.ClippedEnds[LR.LEFT]);
edge.v1 = corners.First(x => x.position == voronoiEdge.ClippedEnds[LR.RIGHT]);
//Set the Delaunay edge
edge.d0 = cells.First(x => x.position == voronoiEdge.LeftSite.Coord);
edge.d1 = cells.First(x => x.position == voronoiEdge.RightSite.Coord);
edges.Add(edge);
/*Set the relationships*/
//Set the relationship between this edge and the connected cells centers/corners
edge.d0.borderEdges.Add(edge);
edge.d1.borderEdges.Add(edge);
edge.v0.connectedEdges.Add(edge);
edge.v1.connectedEdges.Add(edge);
//Set the relationship between the CELL CENTERS connected to this edge
AddPointToPointList(edge.d0.neighborCells, edge.d1);
AddPointToPointList(edge.d1.neighborCells, edge.d0);
//Set the relationship between the CORNERS connected to this edge
AddPointToPointList(edge.v0.neighborCorners, edge.v1);
AddPointToPointList(edge.v1.neighborCorners, edge.v0);
//Set the relationship of the CORNERS connected to this edge and the CELL CENTERS connected to this edge
AddPointToPointList(edge.d0.cellCorners, edge.v0);
AddPointToPointList(edge.d0.cellCorners, edge.v1);
AddPointToPointList(edge.d1.cellCorners, edge.v0);
AddPointToPointList(edge.d1.cellCorners, edge.v1);
//Same as above, but the other way around
AddPointToPointList(edge.v0.touchingCells, edge.d0);
AddPointToPointList(edge.v0.touchingCells, edge.d1);
AddPointToPointList(edge.v1.touchingCells, edge.d0);
AddPointToPointList(edge.v1.touchingCells, edge.d1);
}
}
private List<Vector2f> ClipToBounds(Rectf bounds) {
List<Vector2f> points = new List<Vector2f>();
int n = edges.Count;
int i = 0;
Edge edge;
while (i < n && !edges[i].Visible()) {
i++;
}
if (i == n) {
// No edges visible
return new List<Vector2f>();
}
edge = edges[i];
LR orientation = edgeOrientations[i];
points.Add(edge.ClippedEnds[orientation]);
points.Add(edge.ClippedEnds[LR.Other(orientation)]);
for (int j = i + 1; j < n; j++) {
edge = edges[j];
if (!edge.Visible()) {
continue;
}
Connect(ref points, j, bounds);
}
// Close up the polygon by adding another corner point of the bounds if needed:
Connect(ref points, i, bounds, true);
return points;
}
public override float GetValue(Window wnd, Rectf container)
{
// This dimension type does not alter when whithin a container Rect.
return(GetValue(wnd));
}
private static Vector2f[][] GetPhysicsShape(IExportContainer container, SpriteAtlas originAtlas, Sprite origin, Rectf rect, Vector2f pivot)
{
if (Sprite.HasPhysicsShape(container.Version))
{
return(origin.GeneratePhysicsShape(originAtlas, rect, pivot));
}
return(Array.Empty <Vector2f[]>());
}
protected override void ExportYAMLInner(IExportContainer container, YAMLMappingNode node)
{
base.ExportYAMLInner(container, node);
SpriteMetaData[] sprites = new SpriteMetaData[m_sprites.Count];
for (int i = 0; i < m_sprites.Count; i++)
{
sprites[i] = new SpriteMetaData(m_sprites[i]);
}
node.AddSerializedVersion(GetSerializedVersion(container.Version));
YAMLMappingNode mipmap = new YAMLMappingNode();
mipmap.Add("mipMapMode", (int)TextureImporterMipFilter.BoxFilter);
mipmap.Add("enableMipMap", m_texture.MipCount > 1 ? true : false);
mipmap.Add("sRGBTexture", m_texture.ColorSpace == ColorSpace.Gamma ? true : false);
mipmap.Add("linearTexture", false);
mipmap.Add("fadeOut", false);
mipmap.Add("borderMipMap", false);
mipmap.Add("mipMapsPreserveCoverage", false);
mipmap.Add("alphaTestReferenceValue", 0.5f);
mipmap.Add("mipMapFadeDistanceStart", 1);
mipmap.Add("mipMapFadeDistanceEnd", 3);
node.Add("mipmaps", mipmap);
YAMLMappingNode bumpmap = new YAMLMappingNode();
bumpmap.Add("convertToNormalMap", false);
bumpmap.Add("externalNormalMap", false);
bumpmap.Add("heightScale", 0.25f);
bumpmap.Add("normalMapFilter", (int)TextureImporterNormalFilter.Standard);
node.Add("bumpmap", bumpmap);
node.Add("isReadable", m_texture.IsReadable);
node.Add("grayScaleToAlpha", false);
node.Add("generateCubemap", (int)TextureImporterGenerateCubemap.AutoCubemap);
node.Add("cubemapConvolution", 0);
node.Add("seamlessCubemap", false);
node.Add("textureFormat", (int)m_texture.TextureFormat);
int maxSize = m_texture.Width > m_texture.Height ? m_texture.Width : m_texture.Height;
maxSize = maxSize > 2048 ? maxSize : 2048;
node.Add("maxTextureSize", maxSize);
TextureImportSettings importSettings = new TextureImportSettings(m_texture.TextureSettings);
node.Add("textureSettings", importSettings.ExportYAML(container));
node.Add("nPOTScale", false);
node.Add("lightmap", false);
node.Add("compressionQuality", 50);
SpriteImportMode spriteMode;
switch (m_sprites.Count)
{
case 0:
spriteMode = SpriteImportMode.Single;
break;
case 1:
Sprite sprite = m_sprites[0];
Rectf textureRect = new Rectf(0.0f, 0.0f, m_texture.Width, m_texture.Height);
if (m_sprites[0].Rect == textureRect)
{
spriteMode = sprite.Name == m_texture.Name ? SpriteImportMode.Single : SpriteImportMode.Multiple;
}
else
{
spriteMode = SpriteImportMode.Multiple;
}
break;
default:
spriteMode = SpriteImportMode.Multiple;
break;
}
node.Add("spriteMode", (int)spriteMode);
node.Add("spriteExtrude", 1);
node.Add("spriteMeshType", (int)SpriteMeshType.Tight);
node.Add("alignment", 0);
Vector2f pivot = new Vector2f(0.5f, 0.5f);
node.Add("spritePivot", pivot.ExportYAML(container));
node.Add("spriteBorder", default(Rectf).ExportYAML(container));
node.Add("spritePixelsToUnits", 100);
node.Add("alphaUsage", true);
node.Add("alphaIsTransparency", true);
node.Add("spriteTessellationDetail", -1);
TextureImporterType type;
if (m_texture.LightmapFormat.IsNormalmap())
{
type = TextureImporterType.NormalMap;
}
else
{
type = m_sprites.Count == 0 ? TextureImporterType.Default : TextureImporterType.Sprite;
}
node.Add("textureType", (int)type);
TextureImporterShape shape = (m_texture is Cubemap) ? TextureImporterShape.TextureCube : TextureImporterShape.Texture2D;
node.Add("textureShape", (int)shape);
node.Add("maxTextureSizeSet", false);
node.Add("compressionQualitySet", false);
node.Add("textureFormatSet", false);
TextureImporterPlatformSettings platform = new TextureImporterPlatformSettings();
TextureImporterPlatformSettings[] platforms = new TextureImporterPlatformSettings[] { platform };
node.Add("platformSettings", platforms.ExportYAML(container));
SpriteSheetMetaData spriteSheet;
if (spriteMode == SpriteImportMode.Single)
{
if (sprites.Length == 0)
{
spriteSheet = new SpriteSheetMetaData(sprites);
}
else
{
spriteSheet = new SpriteSheetMetaData(sprites[0]);
}
}
else
{
spriteSheet = new SpriteSheetMetaData(sprites);
}
node.Add("spriteSheet", spriteSheet.ExportYAML(container));
node.Add("spritePackingTag", string.Empty);
}
public static float percentageW(Rectf basis, float percentage)
{
return(percentage * basis.Width);
}
private extern void GetGlobalBounds(ref Rectf value);
public static float percentageH(Rectf basis, float percentage)
{
return(percentage * basis.Height);
}
// Use this for initialization
void Start()
{
// Create the bounds of the voronoi diagram based on the screen resolution
bounds = new Rectf(0, 0, Screen.width, Screen.height);
}
private extern void GetLocalBounds(ref Rectf value);
public Voronoi(List <Vector2f> points, Rectf plotBounds)
{
weigthDistributor = new Random();
Init(points, plotBounds);
}
private extern void SetLocalBounds(Rectf value);
private void FortunesAlgorithm()
{
Site newSite, bottomSite, topSite, tempSite;
Vertex v, vertex;
Vector2f newIntStar = Vector2f.zero;
LR leftRight;
Halfedge lbnd, rbnd, llbnd, rrbnd, bisector;
Edge edge;
Rectf dataBounds = sites.GetSitesBounds();
int sqrtSitesNb = (int)Math.Sqrt(sites.Count() + 4);
HalfedgePriorityQueue heap = new HalfedgePriorityQueue(dataBounds.y, dataBounds.height, sqrtSitesNb);
EdgeList edgeList = new EdgeList(dataBounds.x, dataBounds.width, sqrtSitesNb);
List <Halfedge> halfEdges = new List <Halfedge>();
List <Vertex> vertices = new List <Vertex>();
Site bottomMostSite = sites.Next();
newSite = sites.Next();
while (true)
{
if (!heap.Empty())
{
newIntStar = heap.Min();
}
if (newSite != null &&
(heap.Empty() || CompareByYThenX(newSite, newIntStar) < 0))
{
// New site is smallest
//Debug.Log("smallest: new site " + newSite);
// Step 8:
lbnd = edgeList.EdgeListLeftNeighbor(newSite.Coord); // The halfedge just to the left of newSite
//UnityEngine.Debug.Log("lbnd: " + lbnd);
rbnd = lbnd.edgeListRightNeighbor; // The halfedge just to the right
//UnityEngine.Debug.Log("rbnd: " + rbnd);
bottomSite = RightRegion(lbnd, bottomMostSite); // This is the same as leftRegion(rbnd)
// This Site determines the region containing the new site
//UnityEngine.Debug.Log("new Site is in region of existing site: " + bottomSite);
// Step 9
edge = Edge.CreateBisectingEdge(bottomSite, newSite);
//UnityEngine.Debug.Log("new edge: " + edge);
edges.Add(edge);
bisector = Halfedge.Create(edge, LR.LEFT);
halfEdges.Add(bisector);
// Inserting two halfedges into edgelist constitutes Step 10:
// Insert bisector to the right of lbnd:
edgeList.Insert(lbnd, bisector);
// First half of Step 11:
if ((vertex = Vertex.Intersect(lbnd, bisector)) != null)
{
vertices.Add(vertex);
heap.Remove(lbnd);
lbnd.vertex = vertex;
lbnd.ystar = vertex.y + newSite.Dist(vertex);
heap.Insert(lbnd);
}
lbnd = bisector;
bisector = Halfedge.Create(edge, LR.RIGHT);
halfEdges.Add(bisector);
// Second halfedge for Step 10::
// Insert bisector to the right of lbnd:
edgeList.Insert(lbnd, bisector);
// Second half of Step 11:
if ((vertex = Vertex.Intersect(bisector, rbnd)) != null)
{
vertices.Add(vertex);
bisector.vertex = vertex;
bisector.ystar = vertex.y + newSite.Dist(vertex);
heap.Insert(bisector);
}
newSite = sites.Next();
}
else if (!heap.Empty())
{
// Intersection is smallest
lbnd = heap.ExtractMin();
llbnd = lbnd.edgeListLeftNeighbor;
rbnd = lbnd.edgeListRightNeighbor;
rrbnd = rbnd.edgeListRightNeighbor;
bottomSite = LeftRegion(lbnd, bottomMostSite);
topSite = RightRegion(rbnd, bottomMostSite);
// These three sites define a Delaunay triangle
// (not actually using these for anything...)
// triangles.Add(new Triangle(bottomSite, topSite, RightRegion(lbnd, bottomMostSite)));
v = lbnd.vertex;
v.SetIndex();
lbnd.edge.SetVertex(lbnd.leftRight, v);
rbnd.edge.SetVertex(rbnd.leftRight, v);
edgeList.Remove(lbnd);
heap.Remove(rbnd);
edgeList.Remove(rbnd);
leftRight = LR.LEFT;
if (bottomSite.y > topSite.y)
{
tempSite = bottomSite;
bottomSite = topSite;
topSite = tempSite;
leftRight = LR.RIGHT;
}
edge = Edge.CreateBisectingEdge(bottomSite, topSite);
edges.Add(edge);
bisector = Halfedge.Create(edge, leftRight);
halfEdges.Add(bisector);
edgeList.Insert(llbnd, bisector);
edge.SetVertex(LR.Other(leftRight), v);
if ((vertex = Vertex.Intersect(llbnd, bisector)) != null)
{
vertices.Add(vertex);
heap.Remove(llbnd);
llbnd.vertex = vertex;
llbnd.ystar = vertex.y + bottomSite.Dist(vertex);
heap.Insert(llbnd);
}
if ((vertex = Vertex.Intersect(bisector, rrbnd)) != null)
{
vertices.Add(vertex);
bisector.vertex = vertex;
bisector.ystar = vertex.y + bottomSite.Dist(vertex);
heap.Insert(bisector);
}
}
else
{
break;
}
}
// Heap should be empty now
heap.Dispose();
edgeList.Dispose();
foreach (Halfedge halfedge in halfEdges)
{
halfedge.ReallyDispose();
}
halfEdges.Clear();
// we need the vertices to clip the edges
foreach (Edge e in edges)
{
e.ClipVertices(plotBounds);
}
// But we don't actually ever use them again!
foreach (Vertex ve in vertices)
{
ve.Dispose();
}
vertices.Clear();
}
private extern void GetTextureSource(ref Rectf value);
public Voronoi(List<Vector2f> points, Rectf plotBounds)
{
weigthDistributor = new Random();
Init(points,plotBounds);
}
private extern void SetTextureSource(Rectf value);
// Use this for initialization
void Start()
{
// set seed
Random.seed = seed;
// pick number of polygons
polygonNumber = Random.Range (minPolygons, maxPolygons);
// get terrain
terrain = (Terrain)gameObject.GetComponent ("Terrain");
// get heightmap
heightmap = new float[terrain.terrainData.heightmapWidth, terrain.terrainData.heightmapHeight];
tw = terrain.terrainData.heightmapWidth;
th = terrain.terrainData.heightmapHeight;
// initialize heightmap array and set values to 0
for(int i=0;i<heightmap.GetLength(0);i++){
for(int j=0;j<heightmap.GetLength(1);j++){
heightmap[i,j] = 1f; // for easy identification
}
}
// Create your sites (lets call that the center of your polygons)
List<Vector2f> points = CreateRandomPoint();
islands = new List<List<Vector2f>> ();
// Create the bounds of the voronoi diagram
// Use Rectf instead of Rect; it's a struct just like Rect and does pretty much the same,
// but like that it allows you to run the delaunay library outside of unity (which mean also in another tread)
Rectf bounds = new Rectf(0,0,512,512);
// There is a two ways you can create the voronoi diagram: with or without the lloyd relaxation
// Here I used it with 2 iterations of the lloyd relaxation
Voronoi voronoi = new Voronoi(points,bounds,5);
// Now retreive the edges from it, and the new sites position if you used lloyd relaxtion
sites = voronoi.SitesIndexedByLocation;
edges = voronoi.Edges;
// apply polygons
DisplayVoronoiDiagram();
// discover islands
//int k = 0;
foreach (KeyValuePair<Vector2f,Site> kv in sites) {
// create list
List<Vector2f> newIsland = new List<Vector2f>();
// choose modifier
float mod = (float)Random.Range(0,islandRange);
float targh = ((float)minIslandHeight+mod)/terrain.terrainData.size.y;
// floodfill
FloodFill(kv.Key,1f,targh,newIsland);
// add
islands.Add(newIsland);
// inc
//k++;
}
// generate maze
for (int i=0; i<connectionIts; i++) {
RandomConnections ();
}
// add noise
heightmap = PerlinNoise (heightmap);
// reattatch array to terrain
terrain.terrainData.SetHeights(0,0,heightmap);
// move player
PlacePlayer ();
}
public override float GetValue(Window wnd, Rectf container)
{
return(_value);
}
void Start()
{
// Create your sites (lets call that the center of your polygons)
List<Vector2f> points = CreateRandomPoint();
// Create the bounds of the voronoi diagram
// Use Rectf instead of Rect; it's a struct just like Rect and does pretty much the same,
// but like that it allows you to run the delaunay library outside of unity (which mean also in another tread)
Rectf bounds = new Rectf(0,0,512,512);
// There is a two ways you can create the voronoi diagram: with or without the lloyd relaxation
// Here I used it with 2 iterations of the lloyd relaxation
Voronoi voronoi = new Voronoi(points,bounds,5);
// But you could also create it without lloyd relaxtion and call that function later if you want
//Voronoi voronoi = new Voronoi(points,bounds);
//voronoi.LloydRelaxation(5);
// Now retreive the edges from it, and the new sites position if you used lloyd relaxtion
sites = voronoi.SitesIndexedByLocation;
edges = voronoi.Edges;
MakeVoronoiCells();
}
private bool OnStart()
{
var backbufferWidth = (float)GraphicsDevice.BackbufferWidth();
var backbufferHeight = (float)GraphicsDevice.BackbufferHeight();
// Init area.
var borderThickness = 32.0f;
var area = new Rectf(borderThickness,
borderThickness,
backbufferWidth - borderThickness * 2.0f,
backbufferHeight - borderThickness);
// Create player.
var playerSize = new Vector2(128.0f, 32.0f);
var playerPosition = new Vector2(area.Right - area.width / 2.0f,
area.Bottom - borderThickness * 4.0f);
player = new Player(playerPosition, playerSize, area);
player.Rect.Fill = Color.Green;
// Create borders.
var borderElements = new Rectangle[4];
// Right.
borderElements[0] = new Rectangle(new Vector2(backbufferWidth - borderThickness / 2.0f, backbufferHeight / 2.0f),
new Vector2(borderThickness, backbufferHeight));
// Left.
borderElements[1] = new Rectangle(new Vector2(borderThickness / 2.0f, backbufferHeight / 2.0f),
new Vector2(borderThickness, backbufferHeight));
// Top.
borderElements[2] = new Rectangle(new Vector2(backbufferWidth / 2.0f, borderThickness / 2.0f),
new Vector2(backbufferWidth - borderThickness, borderThickness));
// Bottom.
borderElements[3] = new Rectangle(new Vector2(backbufferWidth / 2.0f, backbufferHeight - borderThickness / 2.0f),
new Vector2(backbufferWidth - borderThickness, borderThickness));
// Create ball.
const float radius = 32.0f;
var playerTransform = player.Rect.Transform;
ball = new Ball(new Vector2(playerTransform.position.x + player.Rect.LocalBounds.width / 2.0f,
playerTransform.position.y - player.Rect.LocalBounds.height * 2.0f), radius,
new Rectf[] { borderElements[0].GlobalBounds, borderElements[1].GlobalBounds, borderElements[2].GlobalBounds, borderElements[3].GlobalBounds });
ball.Circle.Fill = Color.Green;
ball.Circle.BorderFill = new Color(125, 125, 0, 255);
// Create 8x8 grid of bricks.
bricks = new List <Rectangle>();
// Offset.
const float rows = 8.0f;
const float columns = 8.0f;
const float boff = 64.0f;
// Start x and y.
var bsx = area.Left + boff;
var bsy = area.Top + boff;
// Width and height.
var bw = (area.width - boff * 2.0f) / columns;
var bh = (area.height / 2.0f) / rows;
for (var h = 0; h < 8; h++)
{
for (var w = 0; w < 8; w++)
{
var x = bsx + w * bw;
var y = bsy + h * bh;
var brick = new Rectangle(x, y, bw, bh);
var color = new Color((float)rand.NextDouble(),
(float)rand.NextDouble(),
(float)rand.NextDouble(),
(float)rand.NextDouble());
var transform = brick.Transform;
transform.origin = Vector3.Zero;
brick.Transform = transform;
brick.Fill = color;
bricks.Add(brick);
}
}
// Create layer and add elements.
var layer = Layers.CreateDynamic("bottom");
layer.Add(player.Rect);
layer.Add(ball.Circle);
foreach (var element in borderElements)
{
layer.Add(element);
}
foreach (var element in bricks)
{
layer.Add(element);
}
return(true);
}
