// 用新的位置、弧度更新图形
static public SceneShape refresh(ref SceneShape shape, SceneShapeParam param, Vector2 pos, float radians)
{
if (shape == null || shape.refresh(param, pos, radians) == null)
{
return(shape = Create(param, pos, radians));
}
return(shape);
}
// 根据形状参数、位置、弧度 创建形状
static public SceneShape Create(SceneShapeParam param, Vector2 pos, float radians)
{
if (param.mType == ShapeType.ShapeType_Round)
{
if (param == null || param.mParams == null || param.mParams.Count < 1)
{
return(null);
}
return(new SceneShapeRound(pos, param.mParams[0]));
}
else if (param.mType == ShapeType.ShapeType_Rect)
{
if (param == null || param.mParams == null || param.mParams.Count < 2)
{
return(null);
}
if ((int)(radians * 100000) % (int)(Mathf.PI * 100000 * 2) == 0)
{
if ((int)(radians * 100000) % (int)(Mathf.PI * 100000) == 0)
{
return(new SceneShapeRect(pos, param.mParams[0], param.mParams[1]));
}
return(new SceneShapeRect(pos, param.mParams[1], param.mParams[0]));
}
else
{
SceneShapeRect rect = new SceneShapeRect(pos, param.mParams[0], param.mParams[1]);
return(rotate(rect, pos, radians * Mathf.Rad2Deg));
}
}
else if (param.mType == ShapeType.ShapeType_Polygon)
{
if (param == null || param.mParams == null || param.mParams.Count < 2 || param.mParams.Count % 2 != 0)
{
return(null);
}
SceneShapePolygon shape = new SceneShapePolygon();
for (int i = 0; i < (int)(param.mParams.Count * 0.5); ++i)
{
shape.PushbackVector2(new Vector2(param.mParams[2 * i], param.mParams[2 * i + 1]));
}
return(rotate(ref shape, pos, radians * Mathf.Rad2Deg));
}
GameDebug.LogError("SceneShape.Creat() 未知的图形类别");
return(null);
}
virtual public bool Init(ObjectInitParam param)
{
mInitPos = param.init_pos;
mInitDir = param.init_dir;
mAlias = param.alias;
this.SetPosition(mInitPos);
this.SetDirection(mInitDir);
mShapeParam = param.init_shape;
mDestoryed = false;
mDisappear = false;
return(true);
}
// 用新的位置、弧度更新图形
override public SceneShape refresh(SceneShapeParam param, Vector2 pos, float radians)
{
if (param == null || param.mParams == null || param.mParams.Count < 1)
{
return(null);
}
// 形状已经变了 返回null 由Utility重新生成图形
if (param.mType != ShapeType.ShapeType_Round)
{
return(null);
}
mCenter = pos;
mRadius = param.mParams[0];
return(this);
}
// 得到物体变幻形状
public SceneShape GetTransformShape(Vector2 pos, float radians)
{
if (mShapeParam == null)
{
mShapeParam = new SceneShapeParam();
mShapeParam.mType = ShapeType.ShapeType_Round;
mShapeParam.mParams.Add(GetRadius());
}
if (mTransformShape == null)
{
mTransformShape = SceneShapeUtilities.Create(mShapeParam, pos, radians);
}
else
{
mTransformShape = SceneShapeUtilities.refresh(ref mTransformShape, mShapeParam, pos, radians);
}
return(mTransformShape);
}
// 得到物体形状
public SceneShape GetShape()
{
if (mShapeParam == null)
{
mShapeParam = new SceneShapeParam();
mShapeParam.mType = ShapeType.ShapeType_Round;
mShapeParam.mParams.Add(GetRadius());
}
if (mShape == null)
{
mShape = SceneShapeUtilities.Create(mShapeParam, new Vector2(GetPosition().x, GetPosition().z), GetDirection());
}
else if (!typeof(BuildObj).IsAssignableFrom(GetType()))
{
mShape = SceneShapeUtilities.refresh(ref mShape, mShapeParam, new Vector2(GetPosition().x, GetPosition().z), GetDirection());
}
return(mShape);
}
// 用新的位置、弧度更新图形
override public SceneShape refresh(SceneShapeParam param, Vector2 pos, float radians)
{
if (param == null || param.mParams == null || param.mParams.Count < 2)
{
return(null);
}
// 形状已经变了 返回null 由Utility重新生成图形
if (param.mType != ShapeType.ShapeType_Rect)
{
return(null);
}
// 旋转后还是矩形 可以用该矩形刷新
if ((int)(radians * 100000) % (int)(Mathf.PI * 100000 * 2) == 0)
{
if ((int)(radians * 100000) % (int)(Mathf.PI * 100000) == 0)
{
mLeft = pos.x - (param.mParams[0] * 0.5f);
mTop = pos.y + (param.mParams[1] * 0.5f);
mRight = pos.x + (param.mParams[0] * 0.5f);
mBottom = pos.y - (param.mParams[1] * 0.5f);
}
else
{
mLeft = pos.x - (param.mParams[1] * 0.5f);
mTop = pos.y + (param.mParams[0] * 0.5f);
mRight = pos.x + (param.mParams[1] * 0.5f);
mBottom = pos.y - (param.mParams[0] * 0.5f);
}
return(this);
}
// 旋转后不能用矩形表示 返回null 由Utility重新生成多段线图形
return(null);
}
// 用新的位置、弧度更新图形
override public SceneShape refresh(SceneShapeParam param, Vector2 pos, float radians)
{
if (param == null || param.mParams == null || param.mParams.Count < 2 || param.mParams.Count % 2 != 0)
{
return(null);
}
// 形状已经变了 返回null 由Utility重新生成图形
if (param.mType != ShapeType.ShapeType_Polygon)
{
return(null);
}
mPts.Clear();
for (int i = 0; i < (int)(param.mParams.Count * 0.5); ++i)
{
PushbackVector2(new Vector2(param.mParams[2 * i], param.mParams[2 * i + 1]));
}
rotate(pos, radians * Mathf.Rad2Deg);
return(this);
}
// 用新的位置、弧度更新图形
override public SceneShape refresh(SceneShapeParam param, Vector2 pos, float radians)
{
return(null);
}
// 用新的位置、弧度更新图形
virtual public SceneShape refresh(SceneShapeParam param, Vector2 pos, float radians)
{
return(this);
}