public void Validate()
{
if (surfaceDefinition == null)
{
surfaceDefinition = new ChiselSurfaceDefinition();
}
if (surfaceDefinition.EnsureSize((int)SurfaceSides.TotalSides))
{
var defaultRenderMaterial = ChiselMaterialManager.DefaultWallMaterial;
var defaultPhysicsMaterial = ChiselMaterialManager.DefaultPhysicsMaterial;
surfaceDefinition.surfaces[(int)SurfaceSides.Top].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultFloorMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Bottom].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultFloorMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Left].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Right].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Front].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Back].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Tread].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultTreadMaterial, defaultPhysicsMaterial);
surfaceDefinition.surfaces[(int)SurfaceSides.Step].brushMaterial = ChiselBrushMaterial.CreateInstance(ChiselMaterialManager.DefaultStepMaterial, defaultPhysicsMaterial);
for (int i = 0; i < surfaceDefinition.surfaces.Length; i++)
{
if (surfaceDefinition.surfaces[i].brushMaterial == null)
{
surfaceDefinition.surfaces[i].brushMaterial = ChiselBrushMaterial.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial);
}
}
}
stepHeight = Mathf.Max(kMinStepHeight, stepHeight);
stepDepth = Mathf.Clamp(stepDepth, kMinStepDepth, absDepth);
treadHeight = Mathf.Max(0, treadHeight);
nosingDepth = Mathf.Max(0, nosingDepth);
nosingWidth = Mathf.Max(0, nosingWidth);
width = Mathf.Max(kMinWidth, absWidth) * (width < 0 ? -1 : 1);
depth = Mathf.Max(stepDepth, absDepth) * (depth < 0 ? -1 : 1);
riserDepth = Mathf.Max(kMinRiserDepth, riserDepth);
sideDepth = Mathf.Max(0, sideDepth);
sideWidth = Mathf.Max(kMinSideWidth, sideWidth);
sideHeight = Mathf.Max(0, sideHeight);
var realHeight = Mathf.Max(stepHeight, absHeight);
var maxPlateauHeight = realHeight - stepHeight;
plateauHeight = Mathf.Clamp(plateauHeight, 0, maxPlateauHeight);
var totalSteps = Mathf.Max(1, Mathf.FloorToInt((realHeight - plateauHeight + kStepSmudgeValue) / stepHeight));
var totalStepHeight = totalSteps * stepHeight;
plateauHeight = Mathf.Max(0, realHeight - totalStepHeight);
stepDepth = Mathf.Clamp(stepDepth, kMinStepDepth, absDepth / totalSteps);
}
public void Validate()
{
tubeWidth = Mathf.Max(tubeWidth, kMinTubeDiameter);
tubeHeight = Mathf.Max(tubeHeight, kMinTubeDiameter);
outerDiameter = Mathf.Max(outerDiameter, tubeWidth * 2);
horizontalSegments = Mathf.Max(horizontalSegments, 3);
verticalSegments = Mathf.Max(verticalSegments, 3);
totalAngle = Mathf.Clamp(totalAngle, 1, 360); // TODO: constants
if (surfaceAssets == null ||
surfaceAssets.Length != 6)
{
var defaultRenderMaterial = CSGMaterialManager.DefaultWallMaterial;
var defaultPhysicsMaterial = CSGMaterialManager.DefaultPhysicsMaterial;
surfaceAssets = new CSGSurfaceAsset[6]
{
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial)
};
}
if (surfaceDescriptions == null ||
surfaceDescriptions.Length != 6)
{
// TODO: make this independent on plane position somehow
var surfaceFlags = CSGDefaults.SurfaceFlags;
surfaceDescriptions = new SurfaceDescription[6]
{
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
}
};
}
}
public Vector3 ClosestPoint(Vector3 point)
{
var closest = point - center;
closest.x = Mathf.Clamp(closest.x, -extents.x, extents.x);
closest.y = Mathf.Clamp(closest.y, -extents.y, extents.y);
closest.z = Mathf.Clamp(closest.z, -extents.z, extents.z);
closest += center;
return(closest);
}
public virtual void Reset(float lerpValue = 0f)
{
float time = 0f;
float minTime1 = 0f, minTime2 = 0f;
float maxTime1 = 0f, maxTime2 = 0f;
switch (MyType)
{
case TimerType.CONST:
CurrentTimeValue = Time1;
break;
case TimerType.LERP_TWO_CONSTANTS:
CurrentTimeValue = Mathf.Lerp(Time1, Time2, lerpValue);
break;
case TimerType.RANDOM_TWO_CONSTANTS:
CurrentTimeValue = Random.Range(Time1, Time2);
break;
case TimerType.LERP_RANDOM_FOUR_CONSTANTS:
CurrentTimeValue = Random.Range(Mathf.Lerp(Time1, Time2, lerpValue), Mathf.Lerp(Time3, Time4, lerpValue));
break;
case TimerType.LERP_CURVE:
CurrentTimeValue = Curve1.Evaluate(Mathf.Lerp(CurveMaxTime(ref Curve1), CurveMinTime(ref Curve1), lerpValue)) * ValueMultiplier;
break;
case TimerType.RANDOM_CURVE:
CurrentTimeValue = Curve1.Evaluate(RandomCurveTime(ref Curve1)) * ValueMultiplier;
break;
case TimerType.LERP_RANDOM_TWO_CURVES:
minTime1 = CurveMinTime(ref Curve1);
maxTime1 = CurveMaxTime(ref Curve2);
minTime2 = CurveMinTime(ref Curve2);
maxTime2 = CurveMaxTime(ref Curve2);
time = Mathf.Clamp(Mathf.Lerp(minTime1, maxTime1, lerpValue), minTime2, maxTime2);
CurrentTimeValue = Random.Range(Curve1.Evaluate(time), Curve2.Evaluate(time)) * ValueMultiplier;
break;
case TimerType.RANDOM_TWO_CURVES:
time = RandomCurveTime(ref Curve1);
minTime2 = CurveMinTime(ref Curve2);
maxTime2 = CurveMaxTime(ref Curve2);
time = Mathf.Clamp(time, minTime2, maxTime2);
CurrentTimeValue = Random.Range(Curve1.Evaluate(time), Curve2.Evaluate(time)) * ValueMultiplier;
break;
default:
CurrentTimeValue = Time1;
break;
}
timer = 0f;
}
public void Validate()
{
curveSegments = Mathf.Max(curveSegments, 2);
revolveSegments = Mathf.Max(revolveSegments, 1);
totalAngle = Mathf.Clamp(totalAngle, 1, 360); // TODO: constants
if (surfaceAssets == null ||
surfaceAssets.Length != 6)
{
var defaultRenderMaterial = CSGMaterialManager.DefaultWallMaterial;
var defaultPhysicsMaterial = CSGMaterialManager.DefaultPhysicsMaterial;
surfaceAssets = new CSGSurfaceAsset[6]
{
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial),
CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial)
};
}
if (surfaceDescriptions == null ||
surfaceDescriptions.Length != 6)
{
// TODO: make this independent on plane position somehow
var surfaceFlags = CSGDefaults.SurfaceFlags;
surfaceDescriptions = new SurfaceDescription[6]
{
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
},
new SurfaceDescription {
UV0 = UVMatrix.centered, surfaceFlags = surfaceFlags, smoothingGroup = 0
}
};
}
}
public void Validate()
{
if (surfaceDefinition == null)
{
surfaceDefinition = new ChiselSurfaceDefinition();
}
curveSegments = Mathf.Max(curveSegments, 2);
revolveSegments = Mathf.Max(revolveSegments, 1);
totalAngle = Mathf.Clamp(totalAngle, 1, 360); // TODO: constants
surfaceDefinition.EnsureSize(6);
}
/** Clamps the velocity to the max speed and optionally the forwards direction.
* \param velocity Desired velocity of the character. In world units per second.
* \param maxSpeed Max speed of the character. In world units per second.
* \param slowdownFactor Value between 0 and 1 which determines how much slower the character should move than normal.
* Normally 1 but should go to 0 when the character approaches the end of the path.
* \param slowWhenNotFacingTarget Prevent the velocity from being too far away from the forward direction of the character
* and slow the character down if the desired velocity is not in the same direction as the forward vector.
* \param forward Forward direction of the character. Used together with the \a slowWhenNotFacingTarget parameter.
*
* Note that all vectors are 2D vectors, not 3D vectors.
*
* \returns The clamped velocity in world units per second.
*/
public static Vector2 ClampVelocity(Vector2 velocity, float maxSpeed, float slowdownFactor, bool slowWhenNotFacingTarget, Vector2 forward)
{
// Max speed to use for this frame
var currentMaxSpeed = maxSpeed * slowdownFactor;
// Check if the agent should slow down in case it is not facing the direction it wants to move in
if (slowWhenNotFacingTarget && (forward.x != 0 || forward.y != 0))
{
float currentSpeed;
var normalizedVelocity = VectorMath.Normalize(velocity.ToPFV2(), out currentSpeed);
float dot = Vector2.Dot(normalizedVelocity.ToUnityV2(), forward);
// Lower the speed when the character's forward direction is not pointing towards the desired velocity
// 1 when velocity is in the same direction as forward
// 0.2 when they point in the opposite directions
float directionSpeedFactor = Mathf.Clamp(dot + 0.707f, 0.2f, 1.0f);
currentMaxSpeed *= directionSpeedFactor;
currentSpeed = Mathf.Min(currentSpeed, currentMaxSpeed);
// Angle between the forwards direction of the character and our desired velocity
float angle = Mathf.Acos(Mathf.Clamp(dot, -1, 1));
// Clamp the angle to 20 degrees
// We cannot keep the velocity exactly in the forwards direction of the character
// because we use the rotation to determine in which direction to rotate and if
// the velocity would always be in the forwards direction of the character then
// the character would never rotate.
// Allow larger angles when near the end of the path to prevent oscillations.
angle = Mathf.Min(angle, (20f + 180f * (1 - slowdownFactor * slowdownFactor)) * Mathf.Deg2Rad);
float sin = Mathf.Sin(angle);
float cos = Mathf.Cos(angle);
// Determine if we should rotate clockwise or counter-clockwise to move towards the current velocity
sin *= Mathf.Sign(normalizedVelocity.x * forward.y - normalizedVelocity.y * forward.x);
// Rotate the #forward vector by #angle radians
// The rotation is done using an inlined rotation matrix.
// See https://en.wikipedia.org/wiki/Rotation_matrix
return(new Vector2(forward.x * cos + forward.y * sin, forward.y * cos - forward.x * sin) * currentSpeed);
}
else
{
return(Vector2.ClampMagnitude(velocity, currentMaxSpeed));
}
}
public void Validate()
{
if (surfaceDefinition == null)
{
surfaceDefinition = new ChiselSurfaceDefinition();
}
tubeWidth = Mathf.Max(tubeWidth, kMinTubeDiameter);
tubeHeight = Mathf.Max(tubeHeight, kMinTubeDiameter);
outerDiameter = Mathf.Max(outerDiameter, tubeWidth * 2);
horizontalSegments = Mathf.Max(horizontalSegments, 3);
verticalSegments = Mathf.Max(verticalSegments, 3);
totalAngle = Mathf.Clamp(totalAngle, 1, 360); // TODO: constants
surfaceDefinition.EnsureSize(6);
}
public Block GetBlock(int x, int y, int z)
{
if (!deactivated)
{
//if (IsInBounds(x, y, z)) {
x = Mathf.Clamp(x, 0, ChunkSizeX);
y = Mathf.Clamp(y, 0, ChunkSizeY);
z = Mathf.Clamp(z, 0, ChunkSizeZ);
int index = Get_Flat_Index(x, y, z);
Block res = new Block(blocks_type[index], blocks_iso[index]);
res.set = blocks_set[index];
return(res);
}
return(default(Block));
}
public void Validate()
{
if (surfaceAssets == null ||
surfaceDescriptions.Length != (int)SurfaceSides.TotalSides)
{
var defaultRenderMaterial = CSGMaterialManager.DefaultWallMaterial;
var defaultPhysicsMaterial = CSGMaterialManager.DefaultPhysicsMaterial;
surfaceAssets = new CSGSurfaceAsset[(int)SurfaceSides.TotalSides];
surfaceAssets[(int)SurfaceSides.Top] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultFloorMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Bottom] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultFloorMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Left] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Right] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Forward] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Back] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultWallMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Tread] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultTreadMaterial, defaultPhysicsMaterial);
surfaceAssets[(int)SurfaceSides.Step] = CSGSurfaceAsset.CreateInstance(CSGMaterialManager.DefaultStepMaterial, defaultPhysicsMaterial);
for (int i = 0; i < surfaceAssets.Length; i++)
{
if (surfaceAssets[i] == null)
{
surfaceAssets[i] = CSGSurfaceAsset.CreateInstance(defaultRenderMaterial, defaultPhysicsMaterial);
}
}
topSurface = surfaceAssets[(int)SurfaceSides.Top];
bottomSurface = surfaceAssets[(int)SurfaceSides.Bottom];
leftSurface = surfaceAssets[(int)SurfaceSides.Left];
rightSurface = surfaceAssets[(int)SurfaceSides.Right];
forwardSurface = surfaceAssets[(int)SurfaceSides.Forward];
backSurface = surfaceAssets[(int)SurfaceSides.Back];
treadSurface = surfaceAssets[(int)SurfaceSides.Tread];
stepSurface = surfaceAssets[(int)SurfaceSides.Step];
}
if (surfaceDescriptions == null ||
surfaceDescriptions.Length != 6)
{
var surfaceFlags = CSGDefaults.SurfaceFlags;
surfaceDescriptions = new SurfaceDescription[6];
for (int i = 0; i < 6; i++)
{
surfaceDescriptions[i] = new SurfaceDescription {
surfaceFlags = surfaceFlags, UV0 = UVMatrix.centered
};
}
}
stepHeight = Mathf.Max(kMinStepHeight, stepHeight);
stepDepth = Mathf.Clamp(stepDepth, kMinStepDepth, Mathf.Abs(depth));
treadHeight = Mathf.Max(0, treadHeight);
nosingDepth = Mathf.Max(0, nosingDepth);
nosingWidth = Mathf.Max(0, nosingWidth);
width = Mathf.Max(kMinWidth, Mathf.Abs(width)) * (width < 0 ? -1 : 1);
depth = Mathf.Max(stepDepth, Mathf.Abs(depth)) * (depth < 0 ? -1 : 1);
riserDepth = Mathf.Max(kMinRiserDepth, riserDepth);
sideDepth = Mathf.Max(0, sideDepth);
sideWidth = Mathf.Max(kMinSideWidth, sideWidth);
sideHeight = Mathf.Max(0, sideHeight);
var absHeight = Mathf.Max(stepHeight, Mathf.Abs(height));
var maxPlateauHeight = absHeight - stepHeight;
plateauHeight = Mathf.Clamp(plateauHeight, 0, maxPlateauHeight);
var totalSteps = Mathf.Max(1, Mathf.FloorToInt((absHeight - plateauHeight) / stepHeight));
var totalStepHeight = totalSteps * stepHeight;
plateauHeight = Mathf.Max(0, absHeight - totalStepHeight);
stepDepth = Mathf.Clamp(stepDepth, kMinStepDepth, Mathf.Abs(depth) / totalSteps);
}
/// <summary>
/// Fill a texture with a signed distance field generated from the alpha channel of a source texture.
/// </summary>
/// <param name="source">
/// Source texture. Alpha values of 1 are considered inside, values of 0 are considered outside, and any other values are considered
/// to be on the edge. Must be readable.
/// </param>
/// <param name="destination">
/// Destination texture. Must be the same size as the source texture. Must be readable.
/// The texture change does not get applied automatically, you need to do that yourself.
/// </param>
/// <param name="maxInside">
/// Maximum pixel distance measured inside the edge, resulting in an alpha value of 1.
/// If set to or below 0, everything inside will have an alpha value of 1.
/// </param>
/// <param name="maxOutside">
/// Maximum pixel distance measured outside the edge, resulting in an alpha value of 0.
/// If set to or below 0, everything outside will have an alpha value of 0.
/// </param>
/// <param name="postProcessDistance">
/// Pixel distance from the edge within which pixels will be post-processed using the edge gradient.
/// </param>
/// <param name="rgbMode">
/// How to fill the destination texture's RGB channels.
/// </param>
public static void Generate(
Image <Rgba32> source,
Image <Rgba32> destination,
float maxInside,
float maxOutside,
float postProcessDistance,
RGBFillMode rgbMode)
{
if (source.Height != destination.Height || source.Width != destination.Width)
{
Console.Out.WriteLine("Source and destination textures must be the same size.");
return;
}
width = source.Width;
height = source.Height;
pixels = new Pixel[width, height];
int x, y;
float scale;
Rgba32 c = rgbMode == RGBFillMode.White ? Color.White: Color.Black;
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
pixels[x, y] = new Pixel();
}
}
if (maxInside > 0f)
{
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
pixels[x, y].alpha = source.GetPixel(x, y).R / 255f;
}
}
ComputeEdgeGradients();
GenerateDistanceTransform();
if (postProcessDistance > 0f)
{
PostProcess(postProcessDistance);
}
scale = 1f / maxInside;
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
c.A = (byte)(255f * Math.Clamp(pixels[x, y].distance * scale, 0, 1));
destination.SetPixel(x, y, c);
}
}
}
if (maxOutside > 0f)
{
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
pixels[x, y].alpha = 1f - source.GetPixel(x, y).R / 255f;
}
}
ComputeEdgeGradients();
GenerateDistanceTransform();
if (postProcessDistance > 0f)
{
PostProcess(postProcessDistance);
}
scale = 1f / maxOutside;
if (maxInside > 0f)
{
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
c.A = (byte)(255f * (0.5f + (destination.GetPixel(x, y).A / 255f -
Math.Clamp(pixels[x, y].distance * scale, 0, 1)) * 0.5f));
destination.SetPixel(x, y, c);
}
}
}
else
{
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
c.A = (byte)(255f * Math.Clamp(1f - pixels[x, y].distance * scale, 0, 1));
destination.SetPixel(x, y, c);
}
}
}
}
if (rgbMode == RGBFillMode.Distance)
{
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
c = destination.GetPixel(x, y);
c.R = c.A;
c.G = c.A;
c.B = c.A;
destination.SetPixel(x, y, c);
}
}
}
else if (rgbMode == RGBFillMode.Source)
{
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
c = source.GetPixel(x, y);
c.A = destination.GetPixel(x, y).A;
destination.SetPixel(x, y, c);
}
}
}
pixels = null;
}
public static bool Intersect(CubeXCollider src, CylinderXCollider dst, out XContact?contact)
{
var invP = Quaternion.Inverse(src.Quaternion) * (dst.Position - src.Position);
Vector3 n = Vector3.zero;
n.x = invP.x;
n.z = invP.z;
var extents = src.Size * 0.5f;
var halfHa = extents.y;
var topA = halfHa;
var bottomA = -halfHa;
var halfHb = dst.Height * 0.5f;
var topB = invP.y + halfHb;
var bottomB = invP.y - halfHb;
var space = dst.Radius;
var sqrSpace = space * space;
// 相撞时，俯视图下的圆和矩形必然相交
var closest = n;
closest.x = Mathf.Clamp(closest.x, -extents.x, extents.x);
closest.z = Mathf.Clamp(closest.z, -extents.z, extents.z);
if ((n - closest).sqrMagnitude > sqrSpace)
{
contact = null;
return(false);
}
// 处理相交的情况
Vector3 normal;
float penetration;
float verticalP = float.PositiveInfinity;
float horizontalP;
var inside = false;
if (n == closest)
{
inside = true;
var disX = extents.x - Mathf.Abs(n.x);
var disZ = extents.z - Mathf.Abs(n.z);
//找到最近的一个面
if (disX < disZ)
{
// 沿X轴
if (n.x > 0)
{
closest.x = extents.x;
}
else
{
closest.x = -extents.x;
}
}
else
{
// 沿Z轴
if (n.z > 0)
{
closest.z = extents.z;
}
else
{
closest.z = -extents.z;
}
}
horizontalP = space + (n - closest).magnitude;
}
else
{
horizontalP = space - (n - closest).magnitude;
}
if (Mathf.Sign(topA - topB) != Mathf.Sign(bottomB - bottomA))
{
// 斜向相撞
if (topB > topA)
{
verticalP = topA - bottomB;
}
else
{
verticalP = topB - bottomA;
}
}
if (horizontalP < verticalP)
{
normal = (src.Quaternion * (n - closest)).normalized;
if (inside)
{
normal = -normal;
}
penetration = horizontalP;
}
else
{
normal = topB > topA ? Vector3.up : Vector3.down;
penetration = verticalP;
}
if (normal == Vector3.zero)
{
normal = Vector3.up;
}
contact = new XContact(src, dst, normal, penetration);
return(true);
}
public static bool Intersect(CubeXCollider src, SphereXCollider dst, out XContact?contact)
{
// 反向旋转sphere的位置，使得可以在cube的坐标系下进行碰撞判断
var extents = src.Size * 0.5f;
var invQ = Quaternion.Inverse(src.Quaternion);
var invP = invQ * (dst.Position - src.Position);
// 以下所有操作都是在cube的坐标系下，随后的实际方向需要进行坐标系转换
var n = invP;
var closest = n;
closest.x = Mathf.Clamp(closest.x, -extents.x, extents.x);
closest.y = Mathf.Clamp(closest.y, -extents.y, extents.y);
closest.z = Mathf.Clamp(closest.z, -extents.z, extents.z);
var inside = false;
if (n == closest)
{
inside = true;
var disX = extents.x - Mathf.Abs(n.x);
var disY = extents.y - Mathf.Abs(n.y);
var disZ = extents.z - Mathf.Abs(n.z);
//找到最近的一个面
if (disX < disY && disX < disZ)
{
// 沿X轴
if (n.x > 0)
{
closest.x = extents.x;
}
else
{
closest.x = -extents.x;
}
}
else if (disY < disX && disY < disZ)
{
// 沿Y轴
if (n.y > 0)
{
closest.y = extents.y;
}
else
{
closest.y = -extents.y;
}
}
else
{
// 沿Z轴
if (n.z > 0)
{
closest.z = extents.z;
}
else
{
closest.z = -extents.z;
}
}
}
var dir = n - closest;
var sqrDist = dir.sqrMagnitude;
var space = dst.Radius;
var sqrSpace = space * space;
if (sqrDist < sqrSpace || inside)
{
var dist = Mathf.Sqrt(sqrDist);
var normal = (src.Quaternion * dir).normalized;
var penetration = space - dist;
if (inside)
{
normal = -normal;
penetration = space + dist;
}
if (normal == Vector3.zero)
{
normal = Vector3.up;
}
contact = new XContact(src, dst, normal, penetration);
return(true);
}
contact = null;
return(false);
}
public static bool Intersect(CylinderXCollider src, SphereXCollider dst, out XContact?contact)
{
var n = dst.Position - src.Position;
Vector3 closest = n;
var extents = src.bounds.Extents;
closest.x = Mathf.Clamp(closest.x, -extents.x, extents.x);
closest.y = Mathf.Clamp(closest.y, -extents.y, extents.y);
closest.z = Mathf.Clamp(closest.z, -extents.z, extents.z);
var v = new Vector2(closest.x, closest.z);
if (v.sqrMagnitude > src.Radius * src.Radius)
{
v = v.normalized * src.Radius;
closest.x = v.x;
closest.z = v.y;
}
bool inside = false;
if (n == closest)
{
inside = true;
// 往上下移动的最短距离
var dist1 = extents.y - Mathf.Abs(closest.y);
// 往水平四周移动的最短距离
var dist2 = src.Radius - v.magnitude;
if (dist1 < dist2)
{
closest.y = closest.y > 0 ? extents.y : -extents.y;
}
else
{
v = v.normalized * src.Radius;
closest.x = v.x;
closest.z = v.y;
}
}
var dir = n - closest;
var sqrDist = dir.sqrMagnitude;
var space = dst.Radius;
var sqrSpace = space * space;
if (sqrDist < sqrSpace || inside)
{
var dist = Mathf.Sqrt(sqrDist);
var normal = dir.normalized;
var penetration = space - dist;
if (inside)
{
normal = -normal;
penetration = space + dist;
}
if (normal == Vector3.zero)
{
normal = Vector3.up;
}
contact = new XContact(src, dst, normal, penetration);
return(true);
}
contact = null;
return(false);
}
static void ProcessSingleFile(string[] args, int outlineThreshold)
{
if (args.Length < 3)
{
Logger.WriteErrorLine(
"Provide three arguments: [mode] [Input.png/jpg] [max colors] <output path replace from> <output path replace to>");
}
var mode = args[0];
var startFileName = args[1]
.Replace('/', Path.DirectorySeparatorChar)
.Replace('\\', Path.DirectorySeparatorChar);
int.TryParse(args[2], out var maxColor);
maxColor = Math.Clamp(maxColor, 3, 100);
if (args.Length >= 4)
{
outputPathReplaceFrom = args[3];
}
if (args.Length >= 5)
{
outputPathReplaceTo = args[4];
}
outputNewFileName = args.Length >= 6 ? args[5] : null;
if (mode == "otb")
{
ExecuteOutlineToBlack(startFileName, outlineThreshold);
}
else if (mode == "fsnb")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
ExecuteFillSmallNotBlack(otbFileName);
}
else if (mode == "q")
{
ExecuteOutlineToBlack(startFileName, outlineThreshold);
ExecuteQuantize(startFileName, maxColor);
}
else if (mode == "fots")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
var fsnbFileName = ExecuteFillSmallNotBlack(otbFileName);
var qFileName = ExecuteQuantize(startFileName, maxColor);
ExecuteFlattenedOutlineToSource(qFileName, fsnbFileName);
}
else if (mode == "di")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
var fsnbFileName = ExecuteFillSmallNotBlack(otbFileName);
var qFileName = ExecuteQuantize(startFileName, maxColor);
var fotsFileName = ExecuteFlattenedOutlineToSource(qFileName, fsnbFileName);
ExecuteDetermineIsland(fotsFileName, startFileName);
}
else if (mode == "dit")
{
var rasapFileName = ExecuteResizeAndSaveAsPng(startFileName, 1500);
var otbFileName = ExecuteOutlineToBlack(rasapFileName, outlineThreshold);
var fsnbFileName = ExecuteFillSmallNotBlack(otbFileName);
var qFileName = ExecuteQuantize(rasapFileName, maxColor);
var fotsFileName = ExecuteFlattenedOutlineToSource(qFileName, fsnbFileName);
var bytesFileName = ExecuteDetermineIsland(fotsFileName, rasapFileName);
// 색칠 테스트. 첫 데이터를 얻기 위한 것으로 오류 메시지는 경고로 무시해도 된다.
var ditFileName = ExecuteDetermineIslandTest(fsnbFileName, bytesFileName, true, false);
// DIT 파일이 최종 컬러링 완성 시의 이미지이다. 이걸로 최종적으로 데이터를 다시 뽑는다.
bytesFileName = ExecuteDetermineIsland(ditFileName, rasapFileName);
//두 번째 테스트. 여기서 오류가 나면 뭔가 이상한거다.
ExecuteDetermineIslandTest(fsnbFileName, bytesFileName, false, true);
var bbFileName = ExecuteBoxBlur(fsnbFileName, 1);
ExecuteSdf(bbFileName);
// 필요없는 파일은 삭제한다.
// 디버그가 필요한 경우 삭제하지 않고 살펴보면 된다.
// if (rasapFileName != startFileName)
// {
// File.Delete(rasapFileName);
// }
var artifactsDirName = Path.GetDirectoryName(ChangeToArtifactsPath(bbFileName));
if (string.IsNullOrEmpty(artifactsDirName))
{
throw new ArgumentNullException();
}
try
{
Directory.Delete(artifactsDirName, true);
}
catch (DirectoryNotFoundException)
{
}
MoveOrOverwriteToArtifactsDirectory(bbFileName);
MoveOrOverwriteToArtifactsDirectory(ditFileName);
MoveOrOverwriteToArtifactsDirectory(fotsFileName);
MoveOrOverwriteToArtifactsDirectory(fsnbFileName);
MoveOrOverwriteToArtifactsDirectory(otbFileName);
MoveOrOverwriteToArtifactsDirectory(qFileName);
MoveOrOverwriteToArtifactsDirectory(rasapFileName);
}
else
{
Logger.WriteErrorLine($"Unknown mode provided: {mode}");
return;
}
Logger.WriteLine("Completed.");
}
static void SetPixelClamped(Image <Rgba32> image, int x, int y, Rgba32 v)
{
image[Math.Clamp(x, 0, image.Width - 1), Math.Clamp(y, 0, image.Height - 1)] = v;
}
static Rgba32 GetPixelClamped(Image <Rgba32> image, int x, int y)
{
return(image[Math.Clamp(x, 0, image.Width - 1), Math.Clamp(y, 0, image.Height - 1)]);
}
static void ProcessSingleFile(string[] args, int outlineThreshold)
{
if (args.Length < 3)
{
Console.Out.WriteLine("Provide three arguments: [mode] [Input.png/jpg] [max colors] <output path replace from> <output path replace to>");
}
var mode = args[0];
var startFileName = args[1]
.Replace('/', Path.DirectorySeparatorChar)
.Replace('\\', Path.DirectorySeparatorChar);
int.TryParse(args[2], out var maxColor);
maxColor = Math.Clamp(maxColor, 3, 100);
if (args.Length >= 4)
{
outputPathReplaceFrom = args[3];
}
if (args.Length >= 5)
{
outputPathReplaceTo = args[4];
}
if (mode == "otb")
{
ExecuteOutlineToBlack(startFileName, outlineThreshold);
}
else if (mode == "fsnb")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
ExecuteFillSmallNotBlack(otbFileName);
}
else if (mode == "q")
{
ExecuteOutlineToBlack(startFileName, outlineThreshold);
ExecuteQuantize(startFileName, maxColor);
}
else if (mode == "fots")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
var fsnbFileName = ExecuteFillSmallNotBlack(otbFileName);
var qFileName = ExecuteQuantize(startFileName, maxColor);
ExecuteFlattenedOutlineToSource(qFileName, fsnbFileName);
}
else if (mode == "di")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
var fsnbFileName = ExecuteFillSmallNotBlack(otbFileName);
var qFileName = ExecuteQuantize(startFileName, maxColor);
var fotsFileName = ExecuteFlattenedOutlineToSource(qFileName, fsnbFileName);
ExecuteDetermineIsland(fotsFileName, startFileName);
}
else if (mode == "dit")
{
var otbFileName = ExecuteOutlineToBlack(startFileName, outlineThreshold);
var fsnbFileName = ExecuteFillSmallNotBlack(otbFileName);
var qFileName = ExecuteQuantize(startFileName, maxColor);
var fotsFileName = ExecuteFlattenedOutlineToSource(qFileName, fsnbFileName);
var bytesFileName = ExecuteDetermineIsland(fotsFileName, startFileName);
ExecuteDetermineIslandTest(fsnbFileName, bytesFileName);
var bbFileName = ExecuteBoxBlur(fsnbFileName, 1);
ExecuteSdf(bbFileName);
}
else
{
Console.Out.WriteLine($"Unknown mode provided: {mode}");
return;
}
Console.Out.WriteLine("Completed.");
}
//
// TODO: code below needs to be cleaned up & simplified
//
public void OnEdit(IChiselHandles handles)
{
var newDefinition = this;
{
var stepDepthOffset = this.StepDepthOffset;
var stepHeight = this.stepHeight;
var stepCount = this.StepCount;
var bounds = this.bounds;
var steps = handles.moveSnappingSteps;
steps.y = stepHeight;
if (handles.DoBoundsHandle(ref bounds, snappingSteps: steps))
{
newDefinition.bounds = bounds;
}
var min = new Vector3(Mathf.Min(bounds.min.x, bounds.max.x), Mathf.Min(bounds.min.y, bounds.max.y), Mathf.Min(bounds.min.z, bounds.max.z));
var max = new Vector3(Mathf.Max(bounds.min.x, bounds.max.x), Mathf.Max(bounds.min.y, bounds.max.y), Mathf.Max(bounds.min.z, bounds.max.z));
var size = (max - min);
var heightStart = bounds.max.y + (bounds.size.y < 0 ? size.y : 0);
var edgeHeight = heightStart - stepHeight * stepCount;
var pHeight0 = new Vector3(min.x, edgeHeight, max.z);
var pHeight1 = new Vector3(max.x, edgeHeight, max.z);
var depthStart = bounds.min.z - (bounds.size.z < 0 ? size.z : 0);
var pDepth0 = new Vector3(min.x, max.y, depthStart + stepDepthOffset);
var pDepth1 = new Vector3(max.x, max.y, depthStart + stepDepthOffset);
if (handles.DoTurnHandle(ref bounds))
{
newDefinition.bounds = bounds;
}
if (handles.DoEdgeHandle1D(out edgeHeight, Axis.Y, pHeight0, pHeight1, snappingStep: stepHeight))
{
var totalStepHeight = Mathf.Clamp((heightStart - edgeHeight), size.y % stepHeight, size.y);
const float kSmudgeValue = 0.0001f;
var oldStepCount = newDefinition.StepCount;
var newStepCount = Mathf.Max(1, Mathf.FloorToInt((Mathf.Abs(totalStepHeight) + kSmudgeValue) / stepHeight));
newDefinition.stepDepth = (oldStepCount * newDefinition.stepDepth) / newStepCount;
newDefinition.plateauHeight = size.y - (stepHeight * newStepCount);
}
if (handles.DoEdgeHandle1D(out stepDepthOffset, Axis.Z, pDepth0, pDepth1, snappingStep: ChiselLinearStairsDefinition.kMinStepDepth))
{
stepDepthOffset -= depthStart;
stepDepthOffset = Mathf.Clamp(stepDepthOffset, 0, this.absDepth - ChiselLinearStairsDefinition.kMinStepDepth);
newDefinition.stepDepth = ((this.absDepth - stepDepthOffset) / this.StepCount);
}
float heightOffset;
var prevModified = handles.modified;
{
var direction = Vector3.Cross(Vector3.forward, pHeight0 - pDepth0).normalized;
handles.DoEdgeHandle1DOffset(out var height0vec, Axis.Y, pHeight0, pDepth0, direction, snappingStep: stepHeight);
handles.DoEdgeHandle1DOffset(out var height1vec, Axis.Y, pHeight1, pDepth1, direction, snappingStep: stepHeight);
var height0 = Vector3.Dot(direction, height0vec);
var height1 = Vector3.Dot(direction, height1vec);
if (Mathf.Abs(height0) > Mathf.Abs(height1))
{
heightOffset = height0;
}
else
{
heightOffset = height1;
}
}
if (prevModified != handles.modified)
{
newDefinition.plateauHeight += heightOffset;
}
}
if (handles.modified)
{
this = newDefinition;
}
}
static Vector3[] vertices = null; // TODO: store this per instance? or just allocate every frame?
public void OnEdit(IChiselHandles handles)
{
var baseColor = handles.color;
var normal = Vector3.up;
if (BrushMeshFactory.GenerateCapsuleVertices(ref this, ref vertices))
{
handles.color = handles.GetStateColor(baseColor, false, false);
DrawOutline(handles, this, vertices, lineMode: LineMode.ZTest);
handles.color = handles.GetStateColor(baseColor, false, true);
DrawOutline(handles, this, vertices, lineMode: LineMode.NoZTest);
handles.color = baseColor;
}
var topPoint = normal * (this.offsetY + this.height);
var bottomPoint = normal * (this.offsetY);
var middlePoint = normal * (this.offsetY + (this.height * 0.5f));
var radius2D = new Vector2(this.diameterX, this.diameterZ) * 0.5f;
var topHeight = this.topHeight;
var bottomHeight = this.bottomHeight;
var maxTopHeight = this.height - bottomHeight;
var maxBottomHeight = this.height - topHeight;
if (this.height < 0)
{
normal = -normal;
}
var prevModified = handles.modified;
{
handles.color = baseColor;
// TODO: make it possible to (optionally) size differently in x & z
var radius2Dx = radius2D.x;
handles.DoRadiusHandle(ref radius2Dx, normal, middlePoint);
radius2D.x = radius2Dx;
{
var isTopBackfaced = handles.IsSufaceBackFaced(topPoint, normal);
var topLoopHasFocus = false;
handles.backfaced = isTopBackfaced;
for (int j = this.sides - 1, i = 0; i < this.sides; j = i, i++)
{
var from = vertices[j + this.topVertexOffset];
var to = vertices[i + this.topVertexOffset];
if (handles.DoEdgeHandle1DOffset(out var edgeOffset, UnitySceneExtensions.Axis.Y, from, to, renderLine: false))
{
topHeight = Mathf.Clamp(topHeight - edgeOffset, 0, maxTopHeight);
}
topLoopHasFocus = topLoopHasFocus || handles.lastHandleHadFocus;
}
handles.color = baseColor;
handles.DoDirectionHandle(ref topPoint, normal);
var topHasFocus = handles.lastHandleHadFocus;
handles.backfaced = false;
topLoopHasFocus = topLoopHasFocus || (topHasFocus && !this.haveRoundedTop);
var thickness = topLoopHasFocus ? kCapLineThicknessSelected : kCapLineThickness;
handles.color = handles.GetStateColor(baseColor, topLoopHasFocus, true);
handles.DrawLineLoop(vertices, this.topVertexOffset, this.sides, lineMode: LineMode.NoZTest, thickness: thickness);
handles.color = handles.GetStateColor(baseColor, topLoopHasFocus, false);
handles.DrawLineLoop(vertices, this.topVertexOffset, this.sides, lineMode: LineMode.ZTest, thickness: thickness);
}
{
var isBottomBackfaced = handles.IsSufaceBackFaced(bottomPoint, -normal);
var bottomLoopHasFocus = false;
handles.backfaced = isBottomBackfaced;
for (int j = this.sides - 1, i = 0; i < this.sides; j = i, i++)
{
var from = vertices[j + this.bottomVertexOffset];
var to = vertices[i + this.bottomVertexOffset];
if (handles.DoEdgeHandle1DOffset(out var edgeOffset, UnitySceneExtensions.Axis.Y, from, to, renderLine: false))
{
bottomHeight = Mathf.Clamp(bottomHeight + edgeOffset, 0, maxBottomHeight);
}
bottomLoopHasFocus = bottomLoopHasFocus || handles.lastHandleHadFocus;
}
handles.color = baseColor;
handles.DoDirectionHandle(ref bottomPoint, -normal);
var bottomHasFocus = handles.lastHandleHadFocus;
handles.backfaced = false;
bottomLoopHasFocus = bottomLoopHasFocus || (bottomHasFocus && !this.haveRoundedBottom);
var thickness = bottomLoopHasFocus ? kCapLineThicknessSelected : kCapLineThickness;
handles.color = handles.GetStateColor(baseColor, bottomLoopHasFocus, true);
handles.DrawLineLoop(vertices, this.bottomVertexOffset, this.sides, lineMode: LineMode.NoZTest, thickness: thickness);
handles.color = handles.GetStateColor(baseColor, bottomLoopHasFocus, false);
handles.DrawLineLoop(vertices, this.bottomVertexOffset, this.sides, lineMode: LineMode.ZTest, thickness: thickness);
}
}
if (prevModified != handles.modified)
{
this.diameterX = radius2D.x * 2.0f;
this.height = topPoint.y - bottomPoint.y;
this.diameterZ = radius2D.x * 2.0f;
this.offsetY = bottomPoint.y;
this.topHeight = topHeight;
this.bottomHeight = bottomHeight;
// TODO: handle sizing down (needs to modify transformation?)
}
}
