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ground plane zOffset feature

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This commit is contained in:
Duion 2016-03-15 01:01:31 +01:00
parent 1ae043bc90
commit 3746093efd
2 changed files with 7 additions and 2 deletions
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8
Engine/source/T3D/groundPlane.cpp
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@ -65,7 +65,8 @@ ConsoleDocClass( GroundPlane,
); );
GroundPlane::GroundPlane() GroundPlane::GroundPlane()
: mSquareSize( 128.0f ), : mZOffset (0.0f),
mSquareSize( 128.0f ),
mScaleU( 1.0f ), mScaleU( 1.0f ),
mScaleV( 1.0f ), mScaleV( 1.0f ),
mMaterial( NULL ), mMaterial( NULL ),
@ -92,6 +93,7 @@ void GroundPlane::initPersistFields()
{ {
addGroup( "Plane" ); addGroup( "Plane" );
addField( "zOffset", TypeF32, Offset( mZOffset, GroundPlane ), "How high the ground plane should be" );
addField( "squareSize", TypeF32, Offset( mSquareSize, GroundPlane ), "Square size in meters to which %GroundPlane subdivides its geometry." ); addField( "squareSize", TypeF32, Offset( mSquareSize, GroundPlane ), "Square size in meters to which %GroundPlane subdivides its geometry." );
addField( "scaleU", TypeF32, Offset( mScaleU, GroundPlane ), "Scale of texture repeat in the U direction." ); addField( "scaleU", TypeF32, Offset( mScaleU, GroundPlane ), "Scale of texture repeat in the U direction." );
addField( "scaleV", TypeF32, Offset( mScaleV, GroundPlane ), "Scale of texture repeat in the V direction." ); addField( "scaleV", TypeF32, Offset( mScaleV, GroundPlane ), "Scale of texture repeat in the V direction." );
@ -176,6 +178,7 @@ U32 GroundPlane::packUpdate( NetConnection* connection, U32 mask, BitStream* str
{ {
U32 retMask = Parent::packUpdate( connection, mask, stream ); U32 retMask = Parent::packUpdate( connection, mask, stream );
stream->write( mZOffset );
stream->write( mSquareSize ); stream->write( mSquareSize );
stream->write( mScaleU ); stream->write( mScaleU );
stream->write( mScaleV ); stream->write( mScaleV );
@ -188,6 +191,7 @@ void GroundPlane::unpackUpdate( NetConnection* connection, BitStream* stream )
{ {
Parent::unpackUpdate( connection, stream ); Parent::unpackUpdate( connection, stream );
stream->read( &mZOffset );
stream->read( &mSquareSize ); stream->read( &mSquareSize );
stream->read( &mScaleU ); stream->read( &mScaleU );
stream->read( &mScaleV ); stream->read( &mScaleV );
@ -518,7 +522,7 @@ void GroundPlane::generateGrid( U32 width, U32 height, F32 squareSize,
{ {
vertices->point.x = x; vertices->point.x = x;
vertices->point.y = y; vertices->point.y = y;
vertices->point.z = 0.0; vertices->point.z = ( mZOffset );
vertices->texCoord.x = ( x / squareSize ) * mScaleU; vertices->texCoord.x = ( x / squareSize ) * mScaleU;
vertices->texCoord.y = ( y / squareSize ) * -mScaleV; vertices->texCoord.y = ( y / squareSize ) * -mScaleV;

1
Engine/source/T3D/groundPlane.h
View file

@ -97,6 +97,7 @@ private:
typedef GFXVertexBufferHandle< VertexType > VertexBuffer; typedef GFXVertexBufferHandle< VertexType > VertexBuffer;
typedef GFXPrimitiveBufferHandle PrimitiveBuffer; typedef GFXPrimitiveBufferHandle PrimitiveBuffer;
F32 mZOffset; ///< How high or low the ground plane should be.
F32 mSquareSize; ///< World units per grid cell edge. F32 mSquareSize; ///< World units per grid cell edge.
F32 mScaleU; ///< Scale factor for U texture coordinates. F32 mScaleU; ///< Scale factor for U texture coordinates.
F32 mScaleV; ///< Scale factor for V texture coordinates. F32 mScaleV; ///< Scale factor for V texture coordinates.