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Render voxels with an approximately-correct z-offset.

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This commit is contained in:
Paul Chote
2016-08-09 10:15:44 +01:00
parent c312cf9171
commit f0306e7cc2
4 changed files with 50 additions and 12 deletions
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8
OpenRA.Game/Graphics/VoxelRenderer.cs
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@@ -22,9 +22,9 @@ namespace OpenRA.Graphics
public readonly Sprite Sprite;
public readonly Sprite ShadowSprite;
public readonly float ShadowDirection;
public readonly float2[] ProjectedShadowBounds;
public readonly float3[] ProjectedShadowBounds;
public VoxelRenderProxy(Sprite sprite, Sprite shadowSprite, float2[] projectedShadowBounds, float shadowDirection)
public VoxelRenderProxy(Sprite sprite, Sprite shadowSprite, float3[] projectedShadowBounds, float shadowDirection)
{
Sprite = sprite;
ShadowSprite = shadowSprite;
@@ -145,7 +145,7 @@ namespace OpenRA.Graphics
var shadowScreenTransform = Util.MatrixMultiply(cameraTransform, invShadowTransform);
var shadowGroundNormal = Util.MatrixVectorMultiply(shadowTransform, groundNormal);
var screenCorners = new float2[4];
var screenCorners = new float3[4];
for (var j = 0; j < 4; j++)
{
// Project to ground plane
@@ -154,7 +154,7 @@ namespace OpenRA.Graphics
// Rotate to camera-space
corners[j] = Util.MatrixVectorMultiply(shadowScreenTransform, corners[j]);
screenCorners[j] = new float2(corners[j][0], corners[j][1]);
screenCorners[j] = new float3(corners[j][0], corners[j][1], 0);
}
// Shadows are rendered at twice the resolution to reduce artifacts