protected void DrawDottedLine(LineBase line, int numSteps)
{
Vector3 firstPos = Vector3.zero;
Vector3 lastPos = Vector3.zero;
switch (EditorStepMode)
{
case StepModeEnum.FromSource:
firstPos = line.GetPoint(0);
lastPos = firstPos;
for (int i = 1; i < line.NumPoints; i++)
{
Vector3 currentPos = line.GetPoint(i);
Handles.DrawDottedLine(lastPos, currentPos, MRTKEditor.DottedLineScreenSpace);
lastPos = currentPos;
}
if (line.Loops)
{
Handles.DrawDottedLine(lastPos, firstPos, MRTKEditor.DottedLineScreenSpace);
}
break;
case StepModeEnum.Interpolated:
default:
firstPos = line.GetPoint(0f);
lastPos = firstPos;
Handles.color = DefaultDisplayLineColor;
for (int i = 1; i < numSteps; i++)
{
float normalizedLength = (1f / (numSteps - 1)) * i;
Vector3 currentPos = line.GetPoint(normalizedLength);
Handles.DrawDottedLine(lastPos, currentPos, MRTKEditor.DottedLineScreenSpace);
lastPos = currentPos;
}
if (line.Loops)
{
Handles.DrawDottedLine(lastPos, firstPos, MRTKEditor.DottedLineScreenSpace);
}
break;
}
}
protected void DrawLinePoints(LineBase line)
{
Handles.color = DefaultDisplayLineColor;
float dotSize = HandleUtility.GetHandleSize(line.transform.position) * 0.025f;
for (int i = 0; i < line.NumPoints; i++)
{
Handles.DotHandleCap(0, line.GetPoint(i), Quaternion.identity, dotSize, EventType.Repaint);
}
}
protected void DrawManualUpVectorHandles(LineBase line)
{
if (line.ManualUpVectors == null || line.ManualUpVectors.Length < 2)
{
line.ManualUpVectors = new Vector3[2];
}
for (int i = 0; i < line.ManualUpVectors.Length; i++)
{
float normalizedLength = (1f / (line.ManualUpVectors.Length - 1)) * i;
Vector3 currentPoint = line.GetPoint(normalizedLength);
Vector3 currentUpVector = line.ManualUpVectors[i];
line.ManualUpVectors[i] = VectorHandle(currentPoint, currentUpVector, false, lineManualUpVectorLength);
}
}
protected void DrawLineRotations(LineBase line, int numSteps)
{
Handles.color = lineVelocityColor;
float arrowSize = HandleUtility.GetHandleSize(line.transform.position) * lineRotationLength;
for (int i = 1; i < numSteps; i++)
{
float normalizedLength = (1f / (numSteps - 1)) * i;
Vector3 currentPos = line.GetPoint(normalizedLength);
Quaternion rotation = line.GetRotation(normalizedLength);
Handles.color = Color.Lerp(lineVelocityColor, Handles.zAxisColor, 0.75f);
Handles.ArrowHandleCap(0, currentPos, Quaternion.LookRotation(rotation * Vector3.forward), arrowSize, EventType.Repaint);
Handles.color = Color.Lerp(lineVelocityColor, Handles.xAxisColor, 0.75f);
Handles.ArrowHandleCap(0, currentPos, Quaternion.LookRotation(rotation * Vector3.right), arrowSize, EventType.Repaint);
Handles.color = Color.Lerp(lineVelocityColor, Handles.yAxisColor, 0.75f);
Handles.ArrowHandleCap(0, currentPos, Quaternion.LookRotation(rotation * Vector3.up), arrowSize, EventType.Repaint);
}
}