public static void DrawCapsuleCast2DHits(RaycastHit2D[] hits,
Vector2 origin,
Vector2 size,
CapsuleDirection2D capsuleDirection,
float angle,
Vector2 direction,
Color color,
int maxCount = -1)
{
if (maxCount < 0)
{
maxCount = hits.Length;
}
if (maxCount == 0)
{
return;
}
direction.EnsureNormalized();
DrawCapsuleStructure2D capsuleStructure2D = new DrawCapsuleStructure2D(size, capsuleDirection, angle);
for (int i = 0; i < maxCount; i++)
{
DrawCapsule2DFast(origin + direction * hits[i].distance, capsuleStructure2D, DrawLine);
}
void DrawLine(Vector3 a, Vector3 b, float v) => lineDelegate(a, b, color);
}
public static void DrawCapsule2D(Vector2 origin, Vector2 size, CapsuleDirection2D capsuleDirection, float angle, Color color, float duration = 0)
{
DrawCapsuleStructure2D capsuleStructure2D = new DrawCapsuleStructure2D(size, capsuleDirection, angle);
DrawCapsule2DFast(origin, capsuleStructure2D, DrawLine);
void DrawLine(Vector3 a, Vector3 b, float t) => lineDelegate(a, b, color, duration);
}
internal static void DrawCapsule2DFast(Vector2 offset, DrawCapsuleStructure2D capsuleStructure2D, LineDelegate lineDelegate)
{
Vector2 r1 = offset + capsuleStructure2D.VerticalOffset;
Vector2 r2 = offset - capsuleStructure2D.VerticalOffset;
DrawArc2D(r1, capsuleStructure2D.Left, capsuleStructure2D.Radius, 180, lineDelegate);
DrawArc2D(r2, capsuleStructure2D.Left, capsuleStructure2D.Radius, -180, lineDelegate);
lineDelegate(r1 + capsuleStructure2D.ScaledLeft, r2 + capsuleStructure2D.ScaledLeft, 0);
lineDelegate(r1 + capsuleStructure2D.ScaledRight, r2 + capsuleStructure2D.ScaledRight, 0);
}
public static void DrawCapsuleCast2D(
Vector2 origin,
Vector2 size,
CapsuleDirection2D capsuleDirection,
float angle,
Vector2 direction,
float distance,
Color colorStart,
Color colorEnd)
{
direction.EnsureNormalized();
DrawCapsuleStructure2D capsuleStructure2D = new DrawCapsuleStructure2D(size, capsuleDirection, angle);
Color color = colorStart;
DrawCapsule2DFast(origin, capsuleStructure2D, DrawLine);
var scaledDirection = direction * distance;
Vector2 destination = origin + scaledDirection;
float dot = Vector2.Dot(PerpendicularClockwise(capsuleStructure2D.VerticalOffset), direction);
float sign = Mathf.Sign(dot);
float scaledRadius = capsuleStructure2D.Radius * sign;
Vector2 o1 = PerpendicularCounterClockwise(direction) * scaledRadius;
Vector2 o2 = PerpendicularClockwise(direction) * scaledRadius;
Vector2 originA = origin + capsuleStructure2D.VerticalOffset + o1;
Vector2 originB = origin - capsuleStructure2D.VerticalOffset + o2;
Vector2 currentA = originA;
Vector2 currentB = originB;
for (int i = 1; i <= 10; i++)
{
float t = i / (float)10;
color = Color.Lerp(colorStart, colorEnd, t);
Vector2 nextA = originA + scaledDirection * t;
Vector2 nextB = originB + scaledDirection * t;
DrawLine(currentA, nextA, t);
DrawLine(currentB, nextB, t);
currentA = nextA;
currentB = nextB;
}
color = colorEnd;
DrawCapsule2DFast(destination, capsuleStructure2D, DrawLine);
void DrawLine(Vector3 a, Vector3 b, float v) => lineDelegate(a, b, color);
}