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Fixed GroundCover placement on rotated TerrainBlocks.

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This commit is contained in:
Daniel Buckmaster 2013-06-13 10:15:48 +10:00
parent 95ef5ec226
commit 8bc72ad9f9
1 changed files with 5 additions and 2 deletions
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7
Engine/source/T3D/fx/groundCover.cpp
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@ -1225,14 +1225,17 @@ GroundCoverCell* GroundCover::_generateCell( const Point2I& index,
flipBB *= -1.0f;
PROFILE_START( GroundCover_TerrainRayCast );
hit = terrainBlock->getNormalHeightMaterial( Point2F( cp.x - pos.x, cp.y - pos.y ),
// Transform billboard point into terrain's frame of reference.
Point3F pp = Point3F(cp.x, cp.y, 0);
terrainBlock->getWorldTransform().mulP(pp);
hit = terrainBlock->getNormalHeightMaterial( Point2F ( pp.x, pp.y ),
&normal, &h, matName );
PROFILE_END(); // GroundCover_TerrainRayCast
// TODO: When did we loose the world space elevation when
// getting the terrain height?
h += pos.z + mZOffset;
PROFILE_END(); // GroundCover_TerrainRayCast
if ( !hit || h > typeMaxElevation || h < typeMinElevation ||
( typeLayer[0] && !typeInvertLayer && matName != typeLayer ) ||
( typeLayer[0] && typeInvertLayer && matName == typeLayer ) )