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line rendering - selection box!!

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This commit is contained in:
Chris Forbes
2009-10-08 21:53:59 +13:00
parent 62f0a67d28
commit 2e4279664f
11 changed files with 206 additions and 42 deletions
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15
OpenRa.Game/Graphics/TerrainRenderer.cs
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@@ -16,10 +16,12 @@ namespace OpenRa.Game.Graphics
Renderer renderer;
Map map;
Viewport viewport;
public TerrainRenderer(Renderer renderer, Map map, Viewport viewport)
{
this.renderer = renderer;
this.viewport = viewport;
region = Region.Create(viewport, DockStyle.Left, viewport.Width - 128, Draw, null );
viewport.AddRegion(region);
this.map = map;
@@ -61,7 +63,7 @@ namespace OpenRa.Game.Graphics
int visibleRows = (int)(region.Size.Y / 24.0f + 2);
int firstRow = (int)(region.Location.Y / 24.0f);
int firstRow = (int)((region.Position.Y + viewport.Location.Y) / 24.0f);
int lastRow = firstRow + visibleRows;
if (lastRow < 0 || firstRow > map.Height)
@@ -70,11 +72,12 @@ namespace OpenRa.Game.Graphics
if (firstRow < 0) firstRow = 0;
if (lastRow > map.Height) lastRow = map.Height;
renderer.DrawWithShader(ShaderQuality.Low, () =>
renderer.DrawBatch(vertexBuffer, indexBuffer,
new Range<int>(verticesPerRow * firstRow, verticesPerRow * lastRow),
new Range<int>(indicesPerRow * firstRow, indicesPerRow * lastRow),
terrainSheet.Texture));
renderer.SpriteShader.Quality = ShaderQuality.Low;
renderer.SpriteShader.Render(() =>
renderer.DrawBatch(vertexBuffer, indexBuffer,
new Range<int>(verticesPerRow * firstRow, verticesPerRow * lastRow),
new Range<int>(indicesPerRow * firstRow, indicesPerRow * lastRow),
terrainSheet.Texture, PrimitiveType.TriangleList));
}
}
}