void AnimateTexture()
{
float pixelSize = 1f / resolution;
if (animateTexture)
{
currentTextureAnimT += Time.deltaTime * textureAnimSpeed;
}
int texI = Mathf.Min(texture.width * texture.height - 1, (int)currentTextureAnimT);
if (!Application.isPlaying || !animateTexture)
{
texI = resolution * resolution;
}
if (showClosestPoint || Application.isPlaying && animateTexture)
{
float y = (int)(texI / (float)resolution);
float x = texI % resolution;
var samplePos = new Vector2(x, y) / resolution + Vector2.one * pixelSize / 2;
if (!Application.isPlaying)
{
y = (int)(sampleIndex / (float)resolution);
x = sampleIndex % resolution;
samplePos = new Vector2(x, y) / resolution + Vector2.one * pixelSize / 2;
}
if (!makeTile)
{
float minSqrDst = 1;
Vector2 nearestPos = Vector2.zero;
for (int i = 0; i < points.Length; i++)
{
float s = (samplePos - points[i]).sqrMagnitude;
if (s < minSqrDst)
{
minSqrDst = s;
nearestPos = points[i];
}
}
Vis.DrawSphere(samplePos, sampleRadius / 20f, sampleCol, Style.Unlit);
Vis.DrawLine(samplePos, nearestPos, lineWidth / 10, lineCol, Style.Unlit);
}
}
Color[] cols = new Color[resolution * resolution];
for (int i = 0; i < texI; i++)
{
cols[i] = new Color(values[i], values[i], values[i]);
}
texture.SetPixels(cols);
}
void Update()
{
if (useUV && Application.isPlaying)
{
uv.x += Time.deltaTime * speed;
if (uv.x > 1)
{
uv.x = 0;
uv.y += inc;
if (uv.y > 1)
{
uv.y = 1;
speed = 0;
}
}
transform.forward = RayDir(uv);
}
var col = Color.red;
RayBox(container.position, container.localScale, eye.position, eye.forward);
if (dstInsideBox == 0)
{
col = Color.grey;
dstToBox = 999;
}
Debug.DrawRay(eye.position, eye.forward * dstToBox, col);
Debug.DrawRay(eye.position + eye.forward * dstToBox, eye.forward * dstInsideBox, Color.white);
if (dstInsideBox == 0)
{
dstToBox = 0;
}
else
{
Vis.DrawSphere(eye.position + eye.forward * dstToBox, .06f, col, Style.Unlit);
Vis.DrawSphere(eye.position + eye.forward * (dstToBox + dstInsideBox), .06f, Color.white, Style.Unlit);
if (showSamplePoints)
{
float step = dstInsideBox / numSamples;
for (int i = 0; i < numSamples; i++)
{
Vis.DrawSphere(eye.position + eye.forward * (dstToBox + step * i), .06f, sampleCol, Style.Unlit);
}
}
}
}
void Do3D()
{
var prng = new System.Random(seed);
var points = new Vector3[numCells * numCells * numCells];
float cellSize = 1f / numCells;
for (int x = 0; x < numCells; x++)
{
for (int y = 0; y < numCells; y++)
{
for (int z = 0; z < numCells; z++)
{
float randomX = (float)prng.NextDouble();
float randomY = (float)prng.NextDouble();
float randomZ = (float)prng.NextDouble();
Vector3 randomOffset = new Vector3(randomX, randomY, randomZ) * cellSize;
Vector3 cellCorner = (new Vector3(x, y, z)) * cellSize - Vector3.one * .5f;
int index = x + numCells * (y + z * numCells);
points[index] = cellCorner + randomOffset;
}
}
}
for (int i = 0; i < points.Length; i++)
{
float radius = debugRadius / 20f;
if (Application.isPlaying && animatePoints)
{
float t = Time.time - i * pointAnimDelay - 5;
radius = Mathf.Lerp(0, radius, t * pointGrowSpeed);
}
if (showAdj)
{
for (int j = 1; j < offsets3D.Length; j++)
{
Vis.DrawSphere(points[i] + offsets3D[j], radius, new Color(pointCol.r * adjDimming, pointCol.g * adjDimming, pointCol.b * adjDimming), Style.Unlit);
}
}
Vis.DrawSphere(points[i], radius, pointCol, Style.Unlit);
}
}
void ShowPoints()
{
for (int i = 0; i < points.Length; i++)
{
float radius = debugRadius / 20f;
if (Application.isPlaying && animatePoints)
{
float t = Time.time - i * pointAnimDelay;
radius = Mathf.Lerp(0, radius, t * pointGrowSpeed);
}
if (showAdj)
{
for (int j = 1; j < offsets.Length; j++)
{
Vis.DrawSphere(points[i] + offsets[j], radius, new Color(pointCol.r * adjDimming, pointCol.g * adjDimming, pointCol.b * adjDimming), Style.Unlit);
}
}
Vis.DrawSphere(points[i], radius, pointCol, Style.Unlit);
}
}