private IntVertex2 ScanX(List <IntVertex2> vertices, IntVertex2 start, int endX)
{
if (start.x < endX)
{
for (int x = start.x; x <= endX; x++)
{
var vertex = vertices.Find(v => v.y == start.y && v.x == x);
if (vertex != null)
{
return(vertex);
}
}
}
else
{
for (int x = start.x; x >= endX; x--)
{
var vertex = vertices.Find(v => v.y == start.y && v.x == x);
if (vertex != null)
{
return(vertex);
}
}
}
return(null);
}
private IntVertex2 ScanY(List <IntVertex2> vertices, IntVertex2 start, int endY)
{
if (start.y < endY)
{
for (int y = start.y; y <= endY; y++)
{
var vertex = vertices.Find(v => v.x == start.x && v.y == y);
if (vertex != null)
{
return(vertex);
}
}
}
else
{
for (int y = start.y; y >= endY; y--)
{
var vertex = vertices.Find(v => v.x == start.x && v.y == y);
if (vertex != null)
{
return(vertex);
}
}
}
return(null);
}
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
switch (counter)
{
case 0:
renderer.material.mainTexture = TextureE.Pixel(Color.blue);
counter++;
break;
case 1:
renderer.material.mainTexture = TextureE.whitePixel;
counter++;
break;
case 2:
renderer.material.mainTexture = TextureE.blackPixel;
counter++;
break;
case 3:
renderer.material.mainTexture = TextureE.Gradient(Color.red, Color.green);
counter++;
break;
case 4:
renderer.material.mainTexture = TextureE.checker;
counter++;
break;
case 5:
renderer.material.mainTexture = new Texture2D(256, 256) {filterMode = FilterMode.Point};
counter = 0;
break;
}
}
if (Input.GetMouseButtonDown(1))
{
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit) && hit.transform == transform)
{
var texture = (Texture2D)renderer.material.mainTexture;
var x = (int)(hit.textureCoord.x * texture.width);
var y = (int)(hit.textureCoord.y * texture.height);
start = new IntVertex2(x, y);
texture.DrawCircle(start, 4, RandomE.colorHSV);
}
}
if (Input.GetMouseButtonUp(1))
{
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit) && hit.transform == transform)
{
var texture = (Texture2D)renderer.material.mainTexture;
var x = (int)(hit.textureCoord.x * texture.width);
var y = (int)(hit.textureCoord.y * texture.height);
var end = new IntVertex2(x, y);
texture.DrawLine(start, end, RandomE.colorHSV);
texture.DrawCircle(end, 4, RandomE.colorHSV);
}
}
}
private IEnumerator Extrude()
{
//while (canExtrude)
{
freeSegments = new List <Indexed <IntSegment2> >();
for (int i = 1; i < rooms.Count; i++)
{
var room = rooms[i];
//if (!room.canGrow) continue;
var newSegments = new List <Indexed <IntSegment2> >();
foreach (var wall in room.segments)
{
IntVertex2 start = null, end = null;
Action <int, int> getPixel = (x, y) =>
{
var color = texture.GetPixel(x, y);
if (color == fillColor || color == room.color)
{
debugTexture.SetPixel(x, y, RandomE.colorHSV);
if (start == null)
{
start = new IntVertex2(x, y);
}
if (null == end)
{
end = new IntVertex2(x, y);
}
else
{
end.x = x;
end.y = y;
}
}
else
{
if (start != null)
{
newSegments.Add(new Indexed <IntSegment2>(new IntSegment2(start, end), i));
start = null;
end = null;
}
}
};
TextureE.BresenhamLine(wall + wall.left, getPixel);
}
if (newSegments.Count == 0)
{
//room.canGrow = false;
}
else
{
freeSegments.AddRange(newSegments);
}
}
debugTexture.Apply();
canExtrude = rooms.Any(r => r.canGrow);
yield return(new WaitForSeconds(0.3f));
}
}
private IEnumerator Extrude()
{
//while (canExtrude)
{
freeSegments = new List<Indexed<IntSegment2>>();
for (int i = 1; i < rooms.Count; i++)
{
var room = rooms[i];
//if (!room.canGrow) continue;
var newSegments = new List<Indexed<IntSegment2>>();
foreach (var wall in room.segments)
{
IntVertex2 start = null, end = null;
Action<int, int> getPixel = (x, y) =>
{
var color = texture.GetPixel(x, y);
if (color == fillColor || color == room.color)
{
debugTexture.SetPixel(x, y, RandomE.colorHSV);
if (start == null)
{
start = new IntVertex2(x, y);
}
if (null == end)
{
end = new IntVertex2(x, y);
}
else
{
end.x = x;
end.y = y;
}
}
else
{
if (start != null)
{
newSegments.Add(new Indexed<IntSegment2>(new IntSegment2(start, end), i));
start = null;
end = null;
}
}
};
TextureE.BresenhamLine(wall + wall.left, getPixel);
}
if (newSegments.Count == 0)
{
//room.canGrow = false;
}
else
{
freeSegments.AddRange(newSegments);
}
}
debugTexture.Apply();
canExtrude = rooms.Any(r => r.canGrow);
yield return new WaitForSeconds(0.3f);
}
}
private IntVertex2 ScanY(List<IntVertex2> vertices, IntVertex2 start, int endY)
{
if (start.y < endY)
{
for (int y = start.y; y <= endY; y++)
{
var vertex = vertices.Find(v => v.x == start.x && v.y == y);
if (vertex != null)
{
return vertex;
}
}
}
else
{
for (int y = start.y; y >= endY; y--)
{
var vertex = vertices.Find(v => v.x == start.x && v.y == y);
if (vertex != null)
{
return vertex;
}
}
}
return null;
}
private IntVertex2 ScanX(List<IntVertex2> vertices, IntVertex2 start, int endX)
{
if (start.x < endX)
{
for (int x = start.x; x <= endX; x++)
{
var vertex = vertices.Find(v => v.y == start.y && v.x == x);
if (vertex != null)
{
return vertex;
}
}
}
else
{
for (int x = start.x; x >= endX; x--)
{
var vertex = vertices.Find(v => v.y == start.y && v.x == x);
if (vertex != null)
{
return vertex;
}
}
}
return null;
}
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
switch (counter)
{
case 0:
renderer.material.mainTexture = TextureE.Pixel(Color.blue);
counter++;
break;
case 1:
renderer.material.mainTexture = TextureE.whitePixel;
counter++;
break;
case 2:
renderer.material.mainTexture = TextureE.blackPixel;
counter++;
break;
case 3:
renderer.material.mainTexture = TextureE.Gradient(Color.red, Color.green);
counter++;
break;
case 4:
renderer.material.mainTexture = TextureE.checker;
counter++;
break;
case 5:
renderer.material.mainTexture = new Texture2D(256, 256)
{
filterMode = FilterMode.Point
};
counter = 0;
break;
}
}
if (Input.GetMouseButtonDown(1))
{
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit) && hit.transform == transform)
{
var texture = (Texture2D)renderer.material.mainTexture;
var x = (int)(hit.textureCoord.x * texture.width);
var y = (int)(hit.textureCoord.y * texture.height);
start = new IntVertex2(x, y);
texture.DrawCircle(start, 4, RandomE.colorHSV);
}
}
if (Input.GetMouseButtonUp(1))
{
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit) && hit.transform == transform)
{
var texture = (Texture2D)renderer.material.mainTexture;
var x = (int)(hit.textureCoord.x * texture.width);
var y = (int)(hit.textureCoord.y * texture.height);
var end = new IntVertex2(x, y);
texture.DrawLine(start, end, RandomE.colorHSV);
texture.DrawCircle(end, 4, RandomE.colorHSV);
}
}
}
