void detectHoles()
{
renderTexture.DiscardContents();
RenderTexture.active = camera.GetComponent <Camera> ().targetTexture;
camera.GetComponent <Camera> ().Render();
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
texture.ReadPixels(new Rect(0, 0, renderTexture.width, renderTexture.height), 0, 0);
texture.Apply();
for (int i = 0; i < 4; i++)
{
TextureScale.Half(texture);
}
FloodFill.Fill(texture, 0, 0);
FloodFill.Fill(texture, texture.width - 1, 0);
FloodFill.Fill(texture, texture.width - 1, texture.height - 1);
FloodFill.Fill(texture, 0, texture.height - 1);
// holes
ConnectedComponentLabeling ccl = new ConnectedComponentLabeling();
ccl.Process(texture, texture, false, false);
holesPositions = ccl.holesAveragePositions;
holesPositions.Add(new Vector2(0f, 0f));
holesPositions.Add(new Vector2((float)texture.width, 0f));
holesPositions.Add(new Vector2(0f, (float)texture.height));
holesPositions.Add(new Vector2((float)texture.width, (float)texture.height));
}
public override float Evaluate(Representation representation)
{
int texSize = 1024;
RenderTexture renderTexture = new RenderTexture(texSize, texSize, 0);
RenderTexture renderTextureTemp = RenderTexture.active;
GameObject camera = new GameObject("Camera");
camera.transform.position = new Vector3(0, 150f, -300f);
camera.AddComponent <Camera> ();
camera.GetComponent <Camera> ().backgroundColor = Color.white;
camera.GetComponent <Camera> ().orthographic = true;
camera.GetComponent <Camera> ().orthographicSize = 150;
camera.GetComponent <Camera> ().targetTexture = renderTexture;
camera.AddComponent <GrayscaleBinary> ();
camera.GetComponent <GrayscaleBinary> ().shader = Shader.Find("Hidden/GrayscaleBinary");
RenderTexture.active = renderTexture;
camera.GetComponent <Camera> ().Render();
Texture2D texture = new Texture2D(renderTexture.width, renderTexture.height, TextureFormat.RGB24, false);
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
texture.ReadPixels(new Rect(0, 0, renderTexture.width, renderTexture.height), 0, 0);
texture.Apply();
TextureScale.Half(texture);
texSize /= 2;
// texture to copy
Texture2D tempTex = new Texture2D(texture.width, texture.height);
tempTex.SetPixels(texture.GetPixels());
// fill
FloodFill.Fill(tempTex, 0, 0);
FloodFill.Fill(tempTex, tempTex.width - 1, 0);
FloodFill.Fill(tempTex, tempTex.width - 1, tempTex.height - 1);
FloodFill.Fill(tempTex, 0, tempTex.height - 1);
// holes
ConnectedComponentLabeling ccl = new ConnectedComponentLabeling();
int holes = ccl.Process(tempTex, texture, false);
RenderTexture.active = renderTextureTemp;
GameObject.DestroyImmediate(camera);
return(holes * (1f + Mathf.Exp(2f)) / (28.4103f * Mathf.Exp(2f)) + 43.9867f / 28.4103f);
}
public override float Evaluate(Representation representation)
{
int boxSize = 1;
int texSize = 512;
RenderTexture renderTexture = new RenderTexture(texSize, texSize, 0);
RenderTexture renderTextureTemp = RenderTexture.active;
GameObject camera = new GameObject("Camera");
camera.transform.position = new Vector3(0, 150f, -290f);
camera.AddComponent <Camera> ();
camera.GetComponent <Camera> ().backgroundColor = Color.white;
camera.GetComponent <Camera> ().orthographic = true;
camera.GetComponent <Camera> ().orthographicSize = 150;
camera.GetComponent <Camera> ().targetTexture = renderTexture;
camera.AddComponent <GrayscaleBinary> ();
Shader shd = Shader.Find("Hidden/GrayscaleBinary");
camera.GetComponent <GrayscaleBinary> ().shader = shd;
RenderTexture.active = camera.GetComponent <Camera> ().targetTexture;
camera.GetComponent <Camera> ().Render();
Texture2D texture = new Texture2D(renderTexture.width, renderTexture.height, TextureFormat.RGB24, false);
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
texture.ReadPixels(new Rect(0, 0, renderTexture.width, renderTexture.height), 0, 0);
texture.Apply();
GameObject debugPlane = GameObject.Find("DebugPlane") as GameObject;
debugPlane.GetComponent <Renderer> ().material.mainTexture = texture;
for (int i = 0; i < 3; i++)
{
TextureScale.Half(texture);
boxSize *= 2;
}
// symmetry - new
float minTreshold = 0.0f;
float maxTreshold = 100.0f;
float tryTreshold = 50.0f;
for (int j = 0; j < 8; j++)
{
tryTreshold = (minTreshold + maxTreshold) / 2;
TextureSymmertyDetector tsd = new TextureSymmertyDetector();
tsd.scoreThreshold = 0.8f + (tryTreshold / 500.0f);
Symmetry symmetry = tsd.detectSymmetry(texture);
bool tryTresholdValue = symmetry.getAngles().Length > 0;
if (tryTresholdValue)
{
minTreshold = tryTreshold;
}
else
{
maxTreshold = tryTreshold;
}
}
RenderTexture.active = renderTextureTemp;
GameObject.DestroyImmediate(camera);
return(tryTreshold / 100f);
}
public override float Evaluate(Representation representation)
{
RepresentationMesh repre = representation as RepresentationMesh;
if (repre == null)
{
return(0);
}
Vector4 structSize = getStructureSize(repre.goList);
Vector2 minPoint = new Vector2(structSize.x, structSize.y);
Vector2 maxPoint = new Vector2(structSize.z, structSize.w);
Vector2 ivySize = maxPoint - minPoint;
float cameraSize = Mathf.Max(ivySize.x, ivySize.y) / 2f;
Vector3 cameraPosition = (maxPoint + minPoint) / 2f;
cameraPosition.z = -10f;
int texSize = 1024;
float boxSize = 1f / (float)texSize;
RenderTexture renderTexture = new RenderTexture(texSize, texSize, 0);
RenderTexture renderTextureTemp = null;
GameObject camera = new GameObject("Camera");
camera.transform.position = cameraPosition;
camera.AddComponent <Camera> ();
camera.GetComponent <Camera> ().backgroundColor = Color.white;
camera.GetComponent <Camera> ().orthographic = true;
camera.GetComponent <Camera> ().orthographicSize = cameraSize;
camera.GetComponent <Camera> ().targetTexture = renderTexture;
camera.AddComponent <GrayscaleBinary> ();
camera.GetComponent <GrayscaleBinary> ().shader = Shader.Find("Hidden/GrayscaleBinary");
renderTextureTemp = RenderTexture.active;
RenderTexture.active = renderTexture;
camera.GetComponent <Camera> ().Render();
Texture2D texture = new Texture2D(renderTexture.width, renderTexture.height, TextureFormat.RGB24, false);
texture.filterMode = FilterMode.Point;
texture.wrapMode = TextureWrapMode.Clamp;
texture.ReadPixels(new Rect(0, 0, renderTexture.width, renderTexture.height), 0, 0);
texture.Apply();
TextureCount.Count(texture);
List <Vector2> logValues = new List <Vector2> ();
logValues.Add(new Vector2(Mathf.Log10(1f / boxSize), Mathf.Log10((float)TextureCount.boxCount)));
while (texture.width > 8)
{
TextureScale.Half(texture);
boxSize *= 2;
if (TextureScale.newBoxCount == 0)
{
UnityEditor.EditorApplication.isPlaying = false;
}
logValues.Add(new Vector2(Mathf.Log10(1f / boxSize), Mathf.Log10((float)TextureScale.newBoxCount)));
}
float averageSlope = 0f;
for (int i = 0; i < logValues.Count - 1; i++)
{
averageSlope += (logValues[i].y - logValues[i + 1].y) / (logValues[i].x - logValues[i + 1].x);
}
averageSlope /= (logValues.Count - 1);
RenderTexture.active = renderTextureTemp;
GameObject.DestroyImmediate(camera);
return(averageSlope);
}