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fixed invalid view/zoom when opening an empty map

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codeimp 2009-01-03 12:20:08 +00:00
parent 4b068e93fe
commit 63b4f20172
1 changed files with 40 additions and 12 deletions
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52
Source/Editing/ClassicMode.cs
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@ -275,7 +275,8 @@ namespace CodeImp.DoomBuilder.Editing
float bottom = float.MinValue;
float scalew, scaleh, scale;
float width, height;
bool anything = false;
// Go for all vertices
foreach(Vertex v in General.Map.Map.Vertices)
{
@ -287,22 +288,49 @@ namespace CodeImp.DoomBuilder.Editing
if(v.Position.x > right) right = v.Position.x;
if(v.Position.y < top) top = v.Position.y;
if(v.Position.y > bottom) bottom = v.Position.y;
anything = true;
}
}
// Calculate width/height
width = (right - left);
height = (bottom - top);
// Not already found something to center in view?
if(!anything)
{
// Go for all things
foreach(Thing t in General.Map.Map.Things)
{
// Adjust boundaries by vertices
if(t.Position.x < left) left = t.Position.x;
if(t.Position.x > right) right = t.Position.x;
if(t.Position.y < top) top = t.Position.y;
if(t.Position.y > bottom) bottom = t.Position.y;
anything = true;
}
}
// Anything found to center in view?
if(anything)
{
// Calculate width/height
width = (right - left);
height = (bottom - top);
// Calculate scale to view map at
scalew = (float)General.Map.Graphics.RenderTarget.ClientSize.Width / (width * 1.1f);
scaleh = (float)General.Map.Graphics.RenderTarget.ClientSize.Height / (height * 1.1f);
if(scalew < scaleh) scale = scalew; else scale = scaleh;
// Calculate scale to view map at
scalew = (float)General.Map.Graphics.RenderTarget.ClientSize.Width / (width * 1.1f);
scaleh = (float)General.Map.Graphics.RenderTarget.ClientSize.Height / (height * 1.1f);
if(scalew < scaleh) scale = scalew; else scale = scaleh;
// Change the view to see the whole map
renderer2d.ScaleView(scale);
renderer2d.PositionView(left + (right - left) * 0.5f, top + (bottom - top) * 0.5f);
this.OnViewChanged();
// Change the view to see the whole map
renderer2d.ScaleView(scale);
renderer2d.PositionView(left + (right - left) * 0.5f, top + (bottom - top) * 0.5f);
this.OnViewChanged();
}
else
{
// Default view
renderer2d.ScaleView(0.5f);
renderer2d.PositionView(0.0f, 0.0f);
this.OnViewChanged();
}
// Redraw
//General.Map.Map.Update();