public static void lib3ds_shadow_read(Lib3dsShadow shadow, Lib3dsIo io)
{
Lib3dsChunk c=new Lib3dsChunk();
lib3ds_chunk_read(c, io);
switch(c.chunk)
{
case Lib3dsChunks.CHK_SHADOW_MAP_SIZE: shadow.map_size=lib3ds_io_read_intw(io); break;
case Lib3dsChunks.CHK_LO_SHADOW_BIAS: shadow.low_bias=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_HI_SHADOW_BIAS: shadow.hi_bias=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_SHADOW_FILTER: shadow.filter=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_RAY_BIAS: shadow.ray_bias=lib3ds_io_read_float(io); break;
}
}
public static void lib3ds_shadow_write(Lib3dsShadow shadow, Lib3dsIo io)
{
if(Math.Abs(shadow.low_bias)>EPSILON)
{ // ---- CHK_LO_SHADOW_BIAS ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_LO_SHADOW_BIAS;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.low_bias);
}
if(Math.Abs(shadow.hi_bias)>EPSILON)
{ // ---- CHK_HI_SHADOW_BIAS ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_HI_SHADOW_BIAS;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.hi_bias);
}
if(shadow.map_size!=0)
{ // ---- CHK_SHADOW_MAP_SIZE ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_SHADOW_MAP_SIZE;
c.size=8;
lib3ds_chunk_write(c, io);
lib3ds_io_write_intw(io, shadow.map_size);
}
if(Math.Abs(shadow.filter)>EPSILON)
{ // ---- CHK_SHADOW_FILTER ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_SHADOW_FILTER;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.filter);
}
if(Math.Abs(shadow.ray_bias)>EPSILON)
{ // ---- CHK_RAY_BIAS ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_RAY_BIAS;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.ray_bias);
}
}
public static void lib3ds_shadow_write(Lib3dsShadow shadow, Lib3dsIo io)
{
if (Math.Abs(shadow.low_bias) > EPSILON)
{ // ---- CHK_LO_SHADOW_BIAS ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_LO_SHADOW_BIAS;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.low_bias);
}
if (Math.Abs(shadow.hi_bias) > EPSILON)
{ // ---- CHK_HI_SHADOW_BIAS ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_HI_SHADOW_BIAS;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.hi_bias);
}
if (shadow.map_size != 0)
{ // ---- CHK_SHADOW_MAP_SIZE ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_SHADOW_MAP_SIZE;
c.size = 8;
lib3ds_chunk_write(c, io);
lib3ds_io_write_intw(io, shadow.map_size);
}
if (Math.Abs(shadow.filter) > EPSILON)
{ // ---- CHK_SHADOW_FILTER ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_SHADOW_FILTER;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.filter);
}
if (Math.Abs(shadow.ray_bias) > EPSILON)
{ // ---- CHK_RAY_BIAS ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_RAY_BIAS;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, shadow.ray_bias);
}
}
public static void lib3ds_shadow_read(Lib3dsShadow shadow, Lib3dsIo io)
{
Lib3dsChunk c = new Lib3dsChunk();
lib3ds_chunk_read(c, io);
switch (c.chunk)
{
case Lib3dsChunks.CHK_SHADOW_MAP_SIZE: shadow.map_size = lib3ds_io_read_intw(io); break;
case Lib3dsChunks.CHK_LO_SHADOW_BIAS: shadow.low_bias = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_HI_SHADOW_BIAS: shadow.hi_bias = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_SHADOW_FILTER: shadow.filter = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_RAY_BIAS: shadow.ray_bias = lib3ds_io_read_float(io); break;
}
}
