diff options
Diffstat (limited to 'src/Tracer.cpp')
| -rw-r--r-- | src/Tracer.cpp | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/src/Tracer.cpp b/src/Tracer.cpp index fd8a297c0..df01e9129 100644 --- a/src/Tracer.cpp +++ b/src/Tracer.cpp @@ -59,7 +59,7 @@ void cTracer::SetValues(const Vector3f & a_Start, const Vector3f & a_Direction) step.z = (int) SigNum(dir.z); // normalize the direction vector - if( dir.SqrLength() > 0.f ) dir.Normalize(); + if (dir.SqrLength() > 0.f ) dir.Normalize(); // how far we must move in the ray direction before // we encounter a new voxel in x-direction @@ -192,7 +192,7 @@ bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int if (step.y > 0.0f) { - if(pos.y >= end1.y) + if (pos.y >= end1.y) { reachedY = true; } @@ -313,7 +313,7 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve Vector3i SmallBlockPos = a_BlockPos; char BlockID = m_World->GetBlock( a_BlockPos.x, a_BlockPos.y, a_BlockPos.z ); - if( BlockID == E_BLOCK_AIR || IsBlockWater(BlockID)) + if (BlockID == E_BLOCK_AIR || IsBlockWater(BlockID)) { return 0; } @@ -328,10 +328,10 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve if (dot < 0) { int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x, BlockPos.y, BlockPos.x, BlockPos.y + 1 ); - if(Lines == 1) + if (Lines == 1) { Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x, BlockPos.z, BlockPos.x, BlockPos.z + 1 ); - if(Lines == 1) + if (Lines == 1) { intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(-1, 0, 0) ); return 1; @@ -339,13 +339,13 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve } } dot = Look.Dot( Vector3f(0, 0, -1) ); // second face normal is z -1 - if(dot < 0) + if (dot < 0) { int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z, BlockPos.y, BlockPos.z, BlockPos.y + 1 ); - if(Lines == 1) + if (Lines == 1) { Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z, BlockPos.x, BlockPos.z, BlockPos.x + 1 ); - if(Lines == 1) + if (Lines == 1) { intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, 0, -1) ); return 2; @@ -353,13 +353,13 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve } } dot = Look.Dot( Vector3f(1, 0, 0) ); // third face normal is x 1 - if(dot < 0) + if (dot < 0) { int Lines = LinesCross( start.x, start.y, end.x, end.y, BlockPos.x + 1, BlockPos.y, BlockPos.x + 1, BlockPos.y + 1 ); - if(Lines == 1) + if (Lines == 1) { Lines = LinesCross( start.x, start.z, end.x, end.z, BlockPos.x + 1, BlockPos.z, BlockPos.x + 1, BlockPos.z + 1 ); - if(Lines == 1) + if (Lines == 1) { intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(1, 0, 0), Vector3f(1, 0, 0) ); return 3; @@ -367,13 +367,13 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve } } dot = Look.Dot( Vector3f(0, 0, 1) ); // fourth face normal is z 1 - if(dot < 0) + if (dot < 0) { int Lines = LinesCross( start.z, start.y, end.z, end.y, BlockPos.z + 1, BlockPos.y, BlockPos.z + 1, BlockPos.y + 1 ); - if(Lines == 1) + if (Lines == 1) { Lines = LinesCross( start.z, start.x, end.z, end.x, BlockPos.z + 1, BlockPos.x, BlockPos.z + 1, BlockPos.x + 1 ); - if(Lines == 1) + if (Lines == 1) { intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 0, 1), Vector3f(0, 0, 1) ); return 4; @@ -381,13 +381,13 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve } } dot = Look.Dot( Vector3f(0, 1, 0) ); // fifth face normal is y 1 - if(dot < 0) + if (dot < 0) { int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y + 1, BlockPos.x, BlockPos.y + 1, BlockPos.x + 1 ); - if(Lines == 1) + if (Lines == 1) { Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y + 1, BlockPos.z, BlockPos.y + 1, BlockPos.z + 1 ); - if(Lines == 1) + if (Lines == 1) { intersect3D_SegmentPlane( start, end, BlockPos + Vector3f(0, 1, 0), Vector3f(0, 1, 0) ); return 5; @@ -395,13 +395,13 @@ int cTracer::GetHitNormal(const Vector3f & start, const Vector3f & end, const Ve } } dot = Look.Dot( Vector3f(0, -1, 0) ); // sixth face normal is y -1 - if(dot < 0) + if (dot < 0) { int Lines = LinesCross( start.y, start.x, end.y, end.x, BlockPos.y, BlockPos.x, BlockPos.y, BlockPos.x + 1 ); - if(Lines == 1) + if (Lines == 1) { Lines = LinesCross( start.y, start.z, end.y, end.z, BlockPos.y, BlockPos.z, BlockPos.y, BlockPos.z + 1 ); - if(Lines == 1) + if (Lines == 1) { intersect3D_SegmentPlane( start, end, BlockPos, Vector3f(0, -1, 0) ); return 6; |