public float getLength(int index)
{
index = Mathf.Clamp(index, 0, this.joints.Count - 1);
RoadJoint roadJoint = this.joints[index];
RoadJoint roadJoint2;
if (index == this.joints.Count - 1)
{
roadJoint2 = this.joints[0];
}
else
{
roadJoint2 = this.joints[index + 1];
}
return(BezierTool.getLength(roadJoint.vertex, roadJoint.vertex + roadJoint.getTangent(1), roadJoint2.vertex + roadJoint2.getTangent(0), roadJoint2.vertex));
}
// Token: 0x0600266B RID: 9835 RVA: 0x000E1CC0 File Offset: 0x000E00C0
public Vector3 getVelocity(int index, float t)
{
index = Mathf.Clamp(index, 0, this.joints.Count - 1);
t = Mathf.Clamp01(t);
RoadJoint roadJoint = this.joints[index];
RoadJoint roadJoint2;
if (index == this.joints.Count - 1)
{
roadJoint2 = this.joints[0];
}
else
{
roadJoint2 = this.joints[index + 1];
}
return(BezierTool.getVelocity(roadJoint.vertex, roadJoint.vertex + roadJoint.getTangent(1), roadJoint2.vertex + roadJoint2.getTangent(0), roadJoint2.vertex, t));
}
// Token: 0x060033C9 RID: 13257 RVA: 0x001506DC File Offset: 0x0014EADC
public static float getLengthBruteForce(Vector3 a, Vector3 b, Vector3 c, Vector3 d, float uniformInterval, float intervalTolerance, int attempts)
{
float lengthEstimate = BezierTool.getLengthEstimate(a, b, c, d);
attempts = Mathf.Max(1, attempts);
int num = Mathf.CeilToInt(lengthEstimate / uniformInterval);
float num2 = 1f / (float)num;
float num3 = num2;
float num4 = uniformInterval;
Vector3 vector = a;
double num5 = 0.0;
double num6 = 0.0;
while (num6 < 1.0)
{
Vector3 vector2 = vector;
for (int i = 0; i < attempts; i++)
{
float t = (float)(num6 + (double)num3);
vector2 = BezierTool.getPosition(a, a + b, d + c, d, t);
num4 = (vector2 - vector).magnitude;
if (i < attempts - 1)
{
float num7 = Mathf.Abs(num4 - uniformInterval);
if (num7 < intervalTolerance)
{
break;
}
if (i < attempts - 1)
{
num3 *= intervalTolerance / num4;
}
}
}
Debug.Log(num4);
vector = vector2;
num5 += (double)num4;
num6 += (double)num3;
num3 = num2;
}
return((float)num5);
}
// Token: 0x0600266D RID: 9837 RVA: 0x000E1DBC File Offset: 0x000E01BC
public float getLengthEstimate(int index)
{
index = Mathf.Clamp(index, 0, this.joints.Count - 1);
RoadJoint roadJoint = this.joints[index];
RoadJoint roadJoint2;
if (index == this.joints.Count - 1)
{
roadJoint2 = this.joints[0];
}
else
{
roadJoint2 = this.joints[index + 1];
}
Vector3 tangent = roadJoint.getTangent(1);
Vector3 tangent2 = roadJoint2.getTangent(0);
if (Vector3.Dot(tangent.normalized, tangent2.normalized) < -0.999f)
{
return((roadJoint2.vertex - roadJoint.vertex).magnitude);
}
return(BezierTool.getLengthEstimate(roadJoint.vertex, roadJoint.vertex + tangent, roadJoint2.vertex + tangent2, roadJoint2.vertex));
}
// Token: 0x06002669 RID: 9833 RVA: 0x000E1B74 File Offset: 0x000DFF74
public Vector3 getPosition(int index, float t)
{
index = Mathf.Clamp(index, 0, this.joints.Count - 1);
t = Mathf.Clamp01(t);
RoadJoint roadJoint = this.joints[index];
RoadJoint roadJoint2;
if (index == this.joints.Count - 1)
{
roadJoint2 = this.joints[0];
}
else
{
roadJoint2 = this.joints[index + 1];
}
Vector3 tangent = roadJoint.getTangent(1);
Vector3 tangent2 = roadJoint2.getTangent(0);
if (Vector3.Dot(tangent.normalized, tangent2.normalized) < -0.999f)
{
return(Vector3.Lerp(roadJoint.vertex, roadJoint2.vertex, t));
}
return(BezierTool.getPosition(roadJoint.vertex, roadJoint.vertex + tangent, roadJoint2.vertex + tangent2, roadJoint2.vertex, t));
}
// Token: 0x060033C8 RID: 13256 RVA: 0x00150500 File Offset: 0x0014E900
public static float getTFromDistance(Vector3 a, Vector3 b, Vector3 c, Vector3 d, float distance, float uniformInterval, float intervalTolerance, int attempts, float cachedLength = -1f)
{
if (distance < 0f)
{
return(0f);
}
float num;
if (cachedLength < 0f)
{
num = BezierTool.getLengthEstimate(a, b, c, d);
}
else
{
num = cachedLength;
}
if (distance >= num)
{
return(1f);
}
attempts = Mathf.Max(1, attempts);
int num2 = Mathf.CeilToInt(num / uniformInterval);
float num3 = 1f / (float)num2;
float num4 = num3;
float num5 = uniformInterval;
Vector3 vector = a;
double num6 = 0.0;
double num7 = 0.0;
while (num7 < 1.0)
{
Vector3 vector2 = vector;
for (int i = 0; i < attempts; i++)
{
float t = (float)(num7 + (double)num4);
vector2 = BezierTool.getPosition(a, a + b, d + c, d, t);
num5 = (vector2 - vector).magnitude;
if (i < attempts - 1)
{
float num8 = Mathf.Abs(num5 - uniformInterval);
if (num8 < intervalTolerance)
{
break;
}
num4 *= intervalTolerance / num5;
}
}
double num9 = num6 + (double)num5;
if ((double)distance >= num6 && (double)distance <= num9)
{
float num10 = (float)(((double)distance - num6) / (double)num5);
num10 *= num4;
return((float)(num7 + (double)num10));
}
vector = vector2;
num6 += (double)num5;
num7 += (double)num4;
num4 = num3;
}
Debug.LogWarning(string.Concat(new object[]
{
"Failed to find T along curve from distance!\nDistance: ",
distance,
" Length: ",
num,
"\nInterval: ",
uniformInterval,
" Tolerance: ",
intervalTolerance,
" Attempts: ",
attempts
}));
return(0.5f);
}