/// <summary>
/// Updates the line renderer and make it follow the Bezier curve
/// </summary>
public void UpdateLine()
{
length = 0;
if (bezierCurve != null)
{
//Adds the last point
_Line.positionCount = resolution + 1;
//Iterates through the points
for (int i = 0; i < _Line.positionCount; ++i)
{
float ratio = (float)i / (float)resolution;
Matrix4x4 localTransformationMatrix = bezierCurve.GetMatrix(ratio);
for (int j = 0; j < transformations.Length; j++)
{
SplineTransformation currentTransformation = transformations[transformations.Length - 1 - j];
localTransformationMatrix *= currentTransformation.GetMatrix(ratio);
}
Vector3 pointPosition = localTransformationMatrix.MultiplyPoint(Vector3.zero);
_Line.SetPosition(i, pointPosition);
if (i > 2)
{
length += Vector3.Distance(_Line.GetPosition(i), _Line.GetPosition(i - 1));
}
}
}
lineMaterial.SetFloat("_Length", length);
}
/// <summary>
/// Updates the line renderer and make it follow the Bezier curve
/// </summary>
public void UpdateLine()
{
if (BezierCurve != null)
{
length = 0.0f;
//Add the last point
lineRendererComponent.positionCount = Resolution + 1;
// interates through all the points
for (int i = 0; i < lineRendererComponent.positionCount; i++)
{
// computes the current point's ratio
float ratio = (float)i / (float)Resolution;
//gets the matrix on the spline at ratio
Matrix4x4 localTransformationMatrix = BezierCurve.GetMatrix(ratio);
//iterates through all the transformation
for (int j = Transformations.Length - 1; j >= 0; j--)
{
SplineTransformation currentTransformation = Transformations[j];
localTransformationMatrix *= currentTransformation.GetMatrix(ratio);
}
//transform the origin point with the martiw and assign it to the line renderer
lineRendererComponent.SetPosition(i, localTransformationMatrix.MultiplyPoint(Vector3.zero));
if (i > 0)
{
length += Vector3.Distance(lineRendererComponent.GetPosition(i), lineRendererComponent.GetPosition(i - 1));
}
}
material.SetFloat("_Lenght", length);
}
}
public Matrix4x4 GetMatrix(float ratio)
{
Matrix4x4 localTransformationMatrix = bezierCurve.GetMatrix(ratio);
for (int j = 0; j < transformations.Length; j++)
{
SplineTransformation currentTransformation = transformations[transformations.Length - 1 - j];
localTransformationMatrix *= currentTransformation.GetMatrix(ratio);
}
return(localTransformationMatrix);
}
public Vector3 GetPosition(float ratio)
{
if (bezierCurve != null)
{
Matrix4x4 localTransformationMatrix = bezierCurve.GetMatrix(ratio);
for (int j = 0; j < transformations.Length; j++)
{
SplineTransformation currentTransformation = transformations[transformations.Length - 1 - j];
localTransformationMatrix *= currentTransformation.GetMatrix(ratio);
}
return(localTransformationMatrix.MultiplyPoint(Vector3.zero));
}
return(Vector3.zero);
}
public void SetMatrix(Transform transf, float ratio)
{
if (bezierCurve != null)
{
Matrix4x4 localTransformationMatrix = bezierCurve.GetMatrix(ratio);
for (int j = 0; j < transformations.Length; j++)
{
SplineTransformation currentTransformation = transformations[transformations.Length - 1 - j];
localTransformationMatrix *= currentTransformation.GetMatrix(ratio);
}
transf.position = localTransformationMatrix.MultiplyPoint(Vector3.zero);
transf.rotation = localTransformationMatrix.rotation;
}
}
/// <summary>
/// Updates the line renderer and make it follow the Bezier curve
/// </summary>
protected void UpdateLine()
{
length = 0;
if (mBezierCurve != null)
{
if (mStickStartToRoot)
{
mBezierCurve.startingPointTransform.localPosition = Vector3.zero;
}
//Adds the last point
_LineRend.positionCount = mResolution + 1;
//Iterates through the points
for (int i = 0; i < _LineRend.positionCount; ++i)
{
float ratio = (float)i / (float)mResolution;
Matrix4x4 localTransformationMatrix = mBezierCurve.GetMatrix(ratio);
for (int j = 0; j < transformations.Length; j++)
{
SplineTransformation currentTransformation = transformations[transformations.Length - 1 - j];
localTransformationMatrix *= currentTransformation.GetMatrix(ratio);
}
Vector3 pointPosition = localTransformationMatrix.MultiplyPoint(Vector3.zero);
_LineRend.SetPosition(i, pointPosition);
if (i > 2)
{
length += Vector3.Distance(_LineRend.GetPosition(i), _LineRend.GetPosition(i - 1));
}
}
}
Mat.SetFloat("_Length", length);
if (mCustomWidthCurve != null)
{
_LineRend.widthCurve = mCustomWidthCurve;
}
}
