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Consolidate viewport clip calculations into one place (except for TerrainRenderer, but changing that calculation crashes my gfx card).

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This commit is contained in:
Paul Chote
2010-11-26 18:23:13 +13:00
parent 7c5c989eb2
commit fb0e399ab9
8 changed files with 43 additions and 68 deletions
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22
OpenRA.Game/Graphics/WorldRenderer.cs
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@@ -51,27 +51,9 @@ namespace OpenRA.Graphics
}
}
Rectangle GetBoundsRect()
{
var r = (!world.LocalShroud.Disabled && world.LocalShroud.Bounds.HasValue)?
Rectangle.Intersect(world.LocalShroud.Bounds.Value,world.Map.Bounds) : world.Map.Bounds;
var left = (int)(Game.CellSize * r.Left - Game.viewport.Location.X);
var top = (int)(Game.CellSize * r.Top - Game.viewport.Location.Y);
var right = left + (int)(Game.CellSize * r.Width);
var bottom = top + (int)(Game.CellSize * r.Height);
if (left < 0) left = 0;
if (top < 0) top = 0;
if (right > Game.viewport.Width) right = Game.viewport.Width;
if (bottom > Game.viewport.Height) bottom = Game.viewport.Height;
return new Rectangle(left, top, right - left, bottom - top);
}
IEnumerable<Renderable> SpritesToRender()
{
var bounds = GetBoundsRect();
var bounds = Game.viewport.ViewBounds(world);
var comparer = new SpriteComparer();
bounds.Offset((int)Game.viewport.Location.X, (int)Game.viewport.Location.Y);
@@ -91,7 +73,7 @@ namespace OpenRA.Graphics
public void Draw()
{
RefreshPalette();
var bounds = GetBoundsRect();
var bounds = Game.viewport.ViewBounds(world);
Game.Renderer.EnableScissor(bounds.Left, bounds.Top, bounds.Width, bounds.Height);
terrainRenderer.Draw(this, Game.viewport);