protected override void InternalDraw(GRAPHICS spriteBatch, Entry e)
{
base.InternalDraw(spriteBatch, e);
spriteBatch.Draw(TEXTURE.Pixel, new RECT(0, offset.M32, 800, 1), COLOR.Lime, 0, 0, 0.5f, EFlip.None);
spriteBatch.Draw(TEXTURE.Pixel, new RECT(offset.M31, 0, 1, 800), COLOR.Lime, 0, 0.5f, 0, EFlip.None);
spriteBatch.Begin(offset);
if (animation != null)
{
VECTOR2 pivotPoint = UIElement.CalcPivotPoint(VECTOR2.One, pivots[pivot]);
spriteBatch.Draw(animation, VECTOR2.Zero, 0, pivotPoint.X, pivotPoint.Y);
}
for (int i = 0; i < rects.Count; i++)
{
spriteBatch.Draw(area, rects[i]);
}
if (Creating)
{
spriteBatch.Draw(area, RECT.CreateRectangle(start, GetCurrentPosition()));
}
spriteBatch.End();
{
VECTOR2 pivotPoint = UIElement.CalcPivotPoint(new VECTOR2(200, 200), pivots[pivot]);
spriteBatch.Draw(TEXTURE.Pixel, new VECTOR2(offset.M31 + pivotPoint.X - 100, offset.M32 + pivotPoint.Y - 100), COLOR.Red, 0, 0.5f, 0.5f, 5, 5);
}
}
protected override void InternalEvent(Entry e)
{
base.InternalEvent(e);
// 切换锚点
if (e.INPUT.Keyboard.IsClick(PCKeys.Enter))
{
pivot++;
if (pivot == pivots.Length)
{
pivot = 0;
}
}
// 空格重置视口
if (e.INPUT.Keyboard.IsClick(PCKeys.Space))
{
ResetViewport();
}
// 保存数据到剪切板
if (e.INPUT.Keyboard.Ctrl && e.INPUT.Keyboard.IsClick(PCKeys.S))
{
Copy();
}
// 创建或选中时上下左右微调
if (dragIndex != -1)
{
if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.A) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Left))
{
dragOffset.X--;
}
if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.D) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Right))
{
dragOffset.X++;
}
if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.S) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Down))
{
dragOffset.Y++;
}
if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.W) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Up))
{
dragOffset.Y--;
}
}
//else if (Creating)
//{
// if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.A) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Left))
// start.X--;
// if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.D) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Right))
// start.X++;
// if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.S) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Down))
// start.Y++;
// if (e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.W) || e.INPUT.Keyboard.IsInputKeyPressed(PCKeys.Up))
// start.Y--;
//}
// 左键拖拽/生成矩形
if (TBCanvas.IsHover && e.INPUT.Pointer.IsClick(0))
{
VECTOR2 position;
int index = ClickIndex(out position);
if (index == -1)
{
// 创建新矩形
start = position;
}
else
{
// 拖拽旧矩形
dragIndex = index;
dragOffset = rects[dragIndex].Location;
}
}
if (dragIndex != -1 && e.INPUT.Pointer.IsPressed(0))
{
// 拖拽
rects[dragIndex] = new RECT(e.INPUT.Pointer.Position - e.INPUT.Pointer.ClickPosition + dragOffset, rects[dragIndex].Size);
}
if (e.INPUT.Pointer.IsRelease(0))
{
if (dragIndex != -1)
{
// 确认拖拽
dragIndex = -1;
}
else if (Creating)
{
// 确认创建
var add = RECT.CreateRectangle(start, GetCurrentPosition());
if (add.Width >= 1 && add.Height >= 1)
{
rects.Add(add);
}
start.X = float.NaN;
}
}
if (e.INPUT.Pointer.IsClick(1))
{
if (dragIndex != -1)
{
// 取消拖拽
rects[dragIndex] = new RECT(e.INPUT.Pointer.ClickPosition - dragOffset, rects[dragIndex].Size);
dragIndex = -1;
}
else if (Creating)
{
// 取消创建新矩形
start.X = float.NaN;
}
else
{
// 删除矩形
int index = ClickIndex();
if (index != -1)
{
rects.RemoveAt(index);
}
}
}
if (e.INPUT.Pointer.IsPressed(1))
{
// 拖拽地图
var delta = e.INPUT.Pointer.DeltaPosition;
offset.M31 += delta.X;
offset.M32 += delta.Y;
MATRIX2x3.Invert(ref offset, out offsetInvert);
}
}
