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修改自动比例

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sladro 2025-12-31 11:21:55 +08:00
parent 2e2dc274cc
commit 6516de9937
1 changed files with 74 additions and 1 deletions
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75
UI/ParamDrawingPanel.cs
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@ -644,7 +644,80 @@ namespace CadParamPluging.UI
{
AppendLog($"原图中心点: {removeResult.OriginalCenter}");
}
AppendLog($"绘图参数: Type={tplParams.ProjectType}, Size={tplParams.SheetSize}, Scale={tplParams.Scale}, Method={tplParams.DrawingType}");
// ---------------------------------------------------------
// 智能比例建议 (Pre-calculation)
// ---------------------------------------------------------
if (removeResult.WhiteFrameExtents.HasValue)
{
var frame = removeResult.WhiteFrameExtents.Value;
var frameWidth = frame.MaxPoint.X - frame.MinPoint.X;
var frameHeight = frame.MaxPoint.Y - frame.MinPoint.Y;
// 1. 获取预估图形尺寸 (不含标注的纯几何尺寸 + 预留边距)
var expectedSize = FeatureDrivenDrawer.CalculateExpectedSize(bag, tplParams.SheetSize);
if (expectedSize.IsValid)
{
var currentDrawW = expectedSize.Width * scaleFactor;
var currentDrawH = expectedSize.Height * scaleFactor;
bool isOverflow = currentDrawW > frameWidth || currentDrawH > frameHeight;
bool isTooSmall = currentDrawW < frameWidth * 0.3 && currentDrawH < frameHeight * 0.3;
if (isOverflow || isTooSmall)
{
// 计算建议比例 (目标填充率 65%)
var ratioW = frameWidth / expectedSize.Width;
var ratioH = frameHeight / expectedSize.Height;
var targetScale = Math.Min(ratioW, ratioH) * 0.65;
// 格式化建议比例
string suggestedScaleText;
double newOneToN = 1.0 / targetScale;
// 简单的取整逻辑，优先凑整 1:1, 1:2, 1:5, 1:10 等
if (targetScale >= 0.95)
{
suggestedScaleText = "1:1";
targetScale = 1.0;
}
else
{
// 凑整到最近的 0.5 或 整数
if (newOneToN < 10)
{
newOneToN = Math.Round(newOneToN * 2) / 2.0; // 凑整 0.5
}
else
{
newOneToN = Math.Round(newOneToN); // 凑整 1
}
suggestedScaleText = $"1:{newOneToN}";
targetScale = 1.0 / newOneToN;
}
var msg = isOverflow
? $"当前比例 (1:{(1/scaleFactor):F1}) 会导致图形超出图纸边框。\n建议调整为 {suggestedScaleText}。\n\n是否应用建议比例？"
: $"当前比例 (1:{(1/scaleFactor):F1}) 会导致图形过小（占比<30%）。\n建议调整为 {suggestedScaleText}。\n\n是否应用建议比例？";
var dialogResult = MessageBox.Show(this, msg, "自动比例建议", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dialogResult == DialogResult.Yes)
{
scaleFactor = targetScale;
bag.Set("DrawingScale", suggestedScaleText); // 更新参数包中的比例字符串
AppendLog($"[自动调整] 已应用建议比例: {suggestedScaleText}");
}
else
{
AppendLog($"[自动调整] 用户忽略了比例建议，保持原比例。");
}
}
}
}
AppendLog($"绘图参数: Type={tplParams.ProjectType}, Size={tplParams.SheetSize}, Scale={bag.GetString("DrawingScale")}, Method={tplParams.DrawingType}");
// Dubug: Dump bag keys
var bagKeys = bag.GetKeys(); // Assuming GetKeys exists? If not, skip or use reflection?