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Add WorldRenderer.ScreenVectorComponents.

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This allows the components to be returned via out parameters, avoiding the need to allocate an array for most callers.
This commit is contained in:
RoosterDragon
2015-07-03 23:01:06 +01:00
parent 92389916a6
commit ccad451060
2 changed files with 21 additions and 8 deletions
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10
OpenRA.Mods.Common/Graphics/VoxelRenderable.cs
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@@ -151,8 +151,9 @@ namespace OpenRA.Mods.Common.Graphics
var worldTransform = v.RotationFunc().Reverse().Aggregate(scaleTransform,
(x, y) => Util.MatrixMultiply(x, Util.MakeFloatMatrix(y.AsMatrix())));
var pxOffset = wr.ScreenVector(v.OffsetFunc());
var pxPos = pxOrigin + new float2(pxOffset[0], pxOffset[1]);
float sx, sy, sz;
wr.ScreenVectorComponents(v.OffsetFunc(), out sx, out sy, out sz);
var pxPos = pxOrigin + new float2(sx, sy);
var screenTransform = Util.MatrixMultiply(cameraTransform, worldTransform);
DrawBoundsBox(pxPos, screenTransform, bounds, Color.Yellow);
}
@@ -204,8 +205,9 @@ namespace OpenRA.Mods.Common.Graphics
var worldTransform = v.RotationFunc().Reverse().Aggregate(scaleTransform,
(x, y) => Util.MatrixMultiply(x, Util.MakeFloatMatrix(y.AsMatrix())));
var pxOffset = wr.ScreenVector(v.OffsetFunc());
var pxPos = pxOrigin + new float2(pxOffset[0], pxOffset[1]);
float sx, sy, sz;
wr.ScreenVectorComponents(v.OffsetFunc(), out sx, out sy, out sz);
var pxPos = pxOrigin + new float2(sx, sy);
var screenTransform = Util.MatrixMultiply(cameraTransform, worldTransform);
for (var i = 0; i < 8; i++)