| public static Approximately ( float a, float b ) : bool | ||
| a | float | |
| b | float | |
| return | bool | |
private void OptimizeAtlas()
{
for (int atlasIndex = 0; atlasIndex < atlassedMaterials.Count; atlasIndex++)
{
var material = atlassedMaterials[atlasIndex];
Vector2 usedArea = new Vector2(0, 0);
for (int atlasElementIndex = 0; atlasElementIndex < material.materialFragments.Count; atlasElementIndex++)
{
if (material.materialFragments[atlasElementIndex].atlasRegion.xMax > usedArea.x)
{
usedArea.x = material.materialFragments[atlasElementIndex].atlasRegion.xMax;
}
if (material.materialFragments[atlasElementIndex].atlasRegion.yMax > usedArea.y)
{
usedArea.y = material.materialFragments[atlasElementIndex].atlasRegion.yMax;
}
}
//Headless mode ends up with zero usedArea
if (Mathf.Approximately(usedArea.x, 0f) || Mathf.Approximately(usedArea.y, 0f))
{
material.cropResolution = new Vector2(0.0f, 0.0f);
return;
}
Vector2 tempResolution = new Vector2(umaGenerator.atlasResolution, umaGenerator.atlasResolution);
bool done = false;
while (!done && Mathf.Abs(usedArea.x) > 0.0001)
{
if (tempResolution.x * 0.5f >= usedArea.x)
{
tempResolution = new Vector2(tempResolution.x * 0.5f, tempResolution.y);
}
else
{
done = true;
}
}
done = false;
while (!done && Mathf.Abs(usedArea.y) > 0.0001)
{
if (tempResolution.y * 0.5f >= usedArea.y)
{
tempResolution = new Vector2(tempResolution.x, tempResolution.y * 0.5f);
}
else
{
done = true;
}
}
material.cropResolution = tempResolution;
}
}
void Tick()
{
if (Event.current.type == EventType.Repaint)
{
float deltaTime = Time.realtimeSinceStartup - lastUpdate;
// Right at the start of a transition the deltaTime will
// not be reliable, so use a very small value instead
// until the next repaint
if (value == 0f || value == 1f)
{
deltaTime = 0.001f;
}
deltaTime = Mathf.Clamp(deltaTime, 0.00001F, 0.1F);
// Larger regions fade slightly slower
deltaTime /= Mathf.Sqrt(Mathf.Max(lastRect.height, 100));
lastUpdate = Time.realtimeSinceStartup;
float targetValue = open ? 1F : 0F;
if (!Mathf.Approximately(targetValue, value))
{
value += deltaTime * animationSpeed * Mathf.Sign(targetValue - value);
value = Mathf.Clamp01(value);
editor.Repaint();
if (!fancyEffects)
{
value = targetValue;
}
}
else
{
value = targetValue;
}
}
}
RasterizationMesh RasterizeCapsuleCollider(float radius, float height, Bounds bounds, Matrix4x4 localToWorldMatrix)
{
// Calculate the number of rows to use
// grows as sqrt(x) to the radius of the sphere/capsule which I have found works quite well
int rows = Mathf.Max(4, Mathf.RoundToInt(colliderRasterizeDetail * Mathf.Sqrt(localToWorldMatrix.MultiplyVector(Vector3.one).magnitude)));
if (rows > 100)
{
Debug.LogWarning("Very large detail for some collider meshes. Consider decreasing Collider Rasterize Detail (RecastGraph)");
}
int cols = rows;
Vector3[] verts;
int[] trisArr;
// Check if we have already calculated a similar capsule
CapsuleCache cached = null;
for (int i = 0; i < capsuleCache.Count; i++)
{
CapsuleCache c = capsuleCache[i];
if (c.rows == rows && Mathf.Approximately(c.height, height))
{
cached = c;
}
}
if (cached == null)
{
// Generate a sphere/capsule mesh
verts = new Vector3[(rows) * cols + 2];
var tris = new List <int>();
verts[verts.Length - 1] = Vector3.up;
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < cols; c++)
{
verts[c + r * cols] = new Vector3(Mathf.Cos(c * Mathf.PI * 2 / cols) * Mathf.Sin((r * Mathf.PI / (rows - 1))), Mathf.Cos((r * Mathf.PI / (rows - 1))) + (r < rows / 2 ? height : -height), Mathf.Sin(c * Mathf.PI * 2 / cols) * Mathf.Sin((r * Mathf.PI / (rows - 1))));
}
}
verts[verts.Length - 2] = Vector3.down;
for (int i = 0, j = cols - 1; i < cols; j = i++)
{
tris.Add(verts.Length - 1);
tris.Add(0 * cols + j);
tris.Add(0 * cols + i);
}
for (int r = 1; r < rows; r++)
{
for (int i = 0, j = cols - 1; i < cols; j = i++)
{
tris.Add(r * cols + i);
tris.Add(r * cols + j);
tris.Add((r - 1) * cols + i);
tris.Add((r - 1) * cols + j);
tris.Add((r - 1) * cols + i);
tris.Add(r * cols + j);
}
}
for (int i = 0, j = cols - 1; i < cols; j = i++)
{
tris.Add(verts.Length - 2);
tris.Add((rows - 1) * cols + j);
tris.Add((rows - 1) * cols + i);
}
// Add calculated mesh to the cache
cached = new CapsuleCache();
cached.rows = rows;
cached.height = height;
cached.verts = verts;
cached.tris = tris.ToArray();
capsuleCache.Add(cached);
}
// Read from cache
verts = cached.verts;
trisArr = cached.tris;
return(new RasterizationMesh(verts, trisArr, bounds, localToWorldMatrix));
}
