private void RenderAngleLimits
(
Vector2 origin,
float lineLength,
Vector2 pivotSpaceVector,
AngleLimits angleLimits,
Color limitColor
)
{
Inspector3DRenderer.DrawArrow(origin, new Vector2(origin.x, origin.y + lineLength), Color.gray);
System.Func <float, Vector2> getLimitEndPoint = degrees =>
{
var minRadians = Mathf.Deg2Rad * degrees;
var offset = new Vector2(Mathf.Sin(minRadians), Mathf.Cos(minRadians));
return(origin + lineLength * offset);
};
if (!angleLimits.active)
{
limitColor = Color.grey;
}
var minPosition = getLimitEndPoint(angleLimits.min);
Inspector3DRenderer.DrawArrow(origin, minPosition, limitColor);
var maxPosition = getLimitEndPoint(angleLimits.max);
Inspector3DRenderer.DrawArrow(origin, maxPosition, limitColor);
if (Application.isPlaying)
{
Inspector3DRenderer.DrawArrow(origin, origin + lineLength * pivotSpaceVector, Color.white);
}
}
private void RenderAngleLimitVisualization()
{
var bone = (SpringBone)target;
if (bone.yAngleLimits.active == false &&
bone.zAngleLimits.active == false)
{
return;
}
if (renderer == null)
{
renderer = new Inspector3DRenderer();
}
var useDoubleHeightRect = bone.yAngleLimits.min <-90f ||
bone.yAngleLimits.max> 90f ||
bone.zAngleLimits.min <-90f ||
bone.zAngleLimits.max> 90f;
GUILayout.BeginVertical("box");
GUILayout.BeginHorizontal();
GUILayout.Label("Y 軸角度制限");
GUILayout.Label("Z 軸角度制限");
GUILayout.EndHorizontal();
EditorGUILayout.Space();
const float DefaultRectHeight = 100f;
var rect = GUILayoutUtility.GetRect(
200f, useDoubleHeightRect ? (2f * DefaultRectHeight) : DefaultRectHeight);
GUILayout.EndVertical();
if (Event.current.type != EventType.Repaint)
{
return;
}
renderer.BeginRender(rect);
GL.Begin(GL.LINES);
rect.x = 0f;
rect.y = 0f;
Inspector3DRenderer.DrawHollowRect(rect, Color.white);
const float LineLength = 0.8f * DefaultRectHeight;
var xOffset = 0.25f * rect.width;
var yOffset = useDoubleHeightRect ? rect.center.y : (rect.y + 0.1f * DefaultRectHeight);
var halfWidth = rect.width * 0.5f;
var pivotTransform = bone.GetPivotTransform();
var pivotSpaceVector = pivotTransform.InverseTransformVector(
(bone.CurrentTipPosition - bone.transform.position).normalized);
var yLimitColor = new Color(0.2f, 1f, 0.2f);
var yLimitVector = new Vector2(-pivotSpaceVector.y, -pivotSpaceVector.x);
var yOrigin = new Vector2(xOffset, yOffset);
RenderAngleLimits(yOrigin, LineLength, yLimitVector, bone.yAngleLimits, yLimitColor);
var zLimitColor = new Color(0.7f, 0.7f, 1f);
var zLimitVector = new Vector2(-pivotSpaceVector.z, -pivotSpaceVector.x);
var zOrigin = new Vector2(xOffset + halfWidth, yOffset);
RenderAngleLimits(zOrigin, LineLength, zLimitVector, bone.zAngleLimits, zLimitColor);
GL.End();
renderer.EndRender();
}