public static void lib3ds_light_read(Lib3dsLight light, Lib3dsIo io)
{
Lib3dsChunk c=new Lib3dsChunk();
Lib3dsChunks chunk;
lib3ds_chunk_read_start(c, Lib3dsChunks.CHK_N_DIRECT_LIGHT, io);
for(int i=0; i<3; i++) light.position[i]=lib3ds_io_read_float(io);
lib3ds_chunk_read_tell(c, io);
while((chunk=lib3ds_chunk_read_next(c, io))!=0)
{
switch(chunk)
{
case Lib3dsChunks.CHK_COLOR_F:
for(int i=0; i<3; i++) light.color[i]=lib3ds_io_read_float(io);
break;
case Lib3dsChunks.CHK_DL_OFF: light.off=true; break;
case Lib3dsChunks.CHK_DL_OUTER_RANGE: light.outer_range=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_INNER_RANGE: light.inner_range=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_MULTIPLIER: light.multiplier=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_EXCLUDE: lib3ds_chunk_unknown(chunk, io); break; // FIXME:
case Lib3dsChunks.CHK_DL_ATTENUATE: light.attenuation=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_SPOTLIGHT: lib3ds_chunk_read_reset(c, io); spotlight_read(light, io); break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
}
lib3ds_chunk_read_end(c, io);
}
public static Lib3dsSpotlightNode lib3ds_node_new_spotlight(Lib3dsLight light)
{
Debug.Assert(light != null);
Lib3dsNode node = lib3ds_node_new(Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT);
node.name = light.name;
Lib3dsSpotlightNode n = (Lib3dsSpotlightNode)node;
lib3ds_track_resize(n.pos_track, 1);
lib3ds_vector_copy(n.pos_track.keys[0].value, light.position);
lib3ds_track_resize(n.color_track, 1);
lib3ds_vector_copy(n.color_track.keys[0].value, light.color);
lib3ds_track_resize(n.hotspot_track, 1);
n.hotspot_track.keys[0].value[0] = light.hotspot;
lib3ds_track_resize(n.falloff_track, 1);
n.falloff_track.keys[0].value[0] = light.falloff;
lib3ds_track_resize(n.roll_track, 1);
n.roll_track.keys[0].value[0] = light.roll;
return(n);
}
public static void lib3ds_file_insert_light(Lib3dsFile file, Lib3dsLight light, int index)
{
Debug.Assert(file != null);
if (index < 0)
{
file.lights.Add(light);
}
else
{
file.lights.Insert(index, light);
}
}
static void spotlight_read(Lib3dsLight light, Lib3dsIo io)
{
Lib3dsChunk c = new Lib3dsChunk();
Lib3dsChunks chunk;
lib3ds_chunk_read_start(c, Lib3dsChunks.CHK_DL_SPOTLIGHT, io);
light.spot_light = true;
for (int i = 0; i < 3; i++)
{
light.target[i] = lib3ds_io_read_float(io);
}
light.hotspot = lib3ds_io_read_float(io);
light.falloff = lib3ds_io_read_float(io);
lib3ds_chunk_read_tell(c, io);
while ((chunk = lib3ds_chunk_read_next(c, io)) != 0)
{
switch (chunk)
{
case Lib3dsChunks.CHK_DL_SPOT_ROLL: light.roll = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_SHADOWED: light.shadowed = true; break;
case Lib3dsChunks.CHK_DL_LOCAL_SHADOW2:
light.shadow_bias = lib3ds_io_read_float(io);
light.shadow_filter = lib3ds_io_read_float(io);
light.shadow_size = lib3ds_io_read_intw(io);
break;
case Lib3dsChunks.CHK_DL_SEE_CONE: light.see_cone = true; break;
case Lib3dsChunks.CHK_DL_SPOT_RECTANGULAR: light.rectangular_spot = true; break;
case Lib3dsChunks.CHK_DL_SPOT_ASPECT: light.spot_aspect = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_SPOT_PROJECTOR:
light.use_projector = true;
light.projector = lib3ds_io_read_string(io, 64);
break;
case Lib3dsChunks.CHK_DL_SPOT_OVERSHOOT: light.spot_overshoot = true; break;
case Lib3dsChunks.CHK_DL_RAY_BIAS: light.ray_bias = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_RAYSHAD: light.ray_shadows = true; break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
}
lib3ds_chunk_read_end(c, io);
}
public static Lib3dsTargetNode lib3ds_node_new_spotligf_target(Lib3dsLight light)
{
Debug.Assert(light != null);
Lib3dsNode node = lib3ds_node_new(Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT_TARGET);
node.name = light.name;
Lib3dsTargetNode n = (Lib3dsTargetNode)node;
lib3ds_track_resize(n.pos_track, 1);
lib3ds_vector_copy(n.pos_track.keys[0].value, light.target);
return(n);
}
public static Lib3dsLight lib3ds_light_new(string name)
{
Debug.Assert(name!=null);
Debug.Assert(name.Length<64);
try
{
Lib3dsLight light=new Lib3dsLight();
light.name=name;
return light;
}
catch
{
return null;
}
}
public static Lib3dsLight lib3ds_light_new(string name)
{
Debug.Assert(name != null);
Debug.Assert(name.Length < 64);
try
{
Lib3dsLight light = new Lib3dsLight();
light.name = name;
return(light);
}
catch
{
return(null);
}
}
public static Lib3dsOmnilightNode lib3ds_node_new_omnilight(Lib3dsLight light)
{
Debug.Assert(light != null);
Lib3dsNode node = lib3ds_node_new(Lib3dsNodeType.LIB3DS_NODE_OMNILIGHT);
node.name = light.name;
Lib3dsOmnilightNode n = (Lib3dsOmnilightNode)node;
lib3ds_track_resize(n.pos_track, 1);
lib3ds_vector_copy(n.pos_track.keys[0].value, light.position);
lib3ds_track_resize(n.color_track, 1);
lib3ds_vector_copy(n.color_track.keys[0].value, light.color);
return(n);
}
public static void lib3ds_light_read(Lib3dsLight light, Lib3dsIo io)
{
Lib3dsChunk c = new Lib3dsChunk();
Lib3dsChunks chunk;
lib3ds_chunk_read_start(c, Lib3dsChunks.CHK_N_DIRECT_LIGHT, io);
for (int i = 0; i < 3; i++)
{
light.position[i] = lib3ds_io_read_float(io);
}
lib3ds_chunk_read_tell(c, io);
while ((chunk = lib3ds_chunk_read_next(c, io)) != 0)
{
switch (chunk)
{
case Lib3dsChunks.CHK_COLOR_F:
for (int i = 0; i < 3; i++)
{
light.color[i] = lib3ds_io_read_float(io);
}
break;
case Lib3dsChunks.CHK_DL_OFF: light.off = true; break;
case Lib3dsChunks.CHK_DL_OUTER_RANGE: light.outer_range = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_INNER_RANGE: light.inner_range = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_MULTIPLIER: light.multiplier = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_EXCLUDE: lib3ds_chunk_unknown(chunk, io); break; // FIXME:
case Lib3dsChunks.CHK_DL_ATTENUATE: light.attenuation = lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_SPOTLIGHT: lib3ds_chunk_read_reset(c, io); spotlight_read(light, io); break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
}
lib3ds_chunk_read_end(c, io);
}
static void spotlight_read(Lib3dsLight light, Lib3dsIo io)
{
Lib3dsChunk c=new Lib3dsChunk();
Lib3dsChunks chunk;
lib3ds_chunk_read_start(c, Lib3dsChunks.CHK_DL_SPOTLIGHT, io);
light.spot_light=true;
for(int i=0; i<3; i++) light.target[i]=lib3ds_io_read_float(io);
light.hotspot=lib3ds_io_read_float(io);
light.falloff=lib3ds_io_read_float(io);
lib3ds_chunk_read_tell(c, io);
while((chunk=lib3ds_chunk_read_next(c, io))!=0)
{
switch(chunk)
{
case Lib3dsChunks.CHK_DL_SPOT_ROLL: light.roll=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_SHADOWED: light.shadowed=true; break;
case Lib3dsChunks.CHK_DL_LOCAL_SHADOW2:
light.shadow_bias=lib3ds_io_read_float(io);
light.shadow_filter=lib3ds_io_read_float(io);
light.shadow_size=lib3ds_io_read_intw(io);
break;
case Lib3dsChunks.CHK_DL_SEE_CONE: light.see_cone=true; break;
case Lib3dsChunks.CHK_DL_SPOT_RECTANGULAR: light.rectangular_spot=true; break;
case Lib3dsChunks.CHK_DL_SPOT_ASPECT: light.spot_aspect=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_SPOT_PROJECTOR:
light.use_projector=true;
light.projector=lib3ds_io_read_string(io, 64);
break;
case Lib3dsChunks.CHK_DL_SPOT_OVERSHOOT: light.spot_overshoot=true; break;
case Lib3dsChunks.CHK_DL_RAY_BIAS: light.ray_bias=lib3ds_io_read_float(io); break;
case Lib3dsChunks.CHK_DL_RAYSHAD: light.ray_shadows=true; break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
}
lib3ds_chunk_read_end(c, io);
}
public static void lib3ds_light_free(Lib3dsLight light)
{
}
public static void lib3ds_light_write(Lib3dsLight light, Lib3dsIo io)
{
Lib3dsChunk c_n_direct_light=new Lib3dsChunk();
c_n_direct_light.chunk=Lib3dsChunks.CHK_N_DIRECT_LIGHT;
lib3ds_chunk_write_start(c_n_direct_light, io);
lib3ds_io_write_vector(io, light.position);
{ // ---- LIB3DS_COLOR_F ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_COLOR_F;
c.size=18;
lib3ds_chunk_write(c, io);
lib3ds_io_write_rgb(io, light.color);
}
if(light.off)
{ // ---- LIB3DS_DL_OFF ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_OFF;
c.size=6;
lib3ds_chunk_write(c, io);
}
{ // ---- LIB3DS_DL_OUTER_RANGE ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_OUTER_RANGE;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.outer_range);
}
{ // ---- LIB3DS_DL_INNER_RANGE ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_INNER_RANGE;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.inner_range);
}
{ // ---- LIB3DS_DL_MULTIPLIER ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_MULTIPLIER;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.multiplier);
}
if(light.attenuation!=0)
{ // ---- LIB3DS_DL_ATTENUATE ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_ATTENUATE;
c.size=6;
lib3ds_chunk_write(c, io);
}
if(light.spot_light)
{
Lib3dsChunk c_dl_spotlight=new Lib3dsChunk();
c_dl_spotlight.chunk=Lib3dsChunks.CHK_DL_SPOTLIGHT;
lib3ds_chunk_write_start(c_dl_spotlight, io);
lib3ds_io_write_vector(io, light.target);
lib3ds_io_write_float(io, light.hotspot);
lib3ds_io_write_float(io, light.falloff);
{ // ---- LIB3DS_DL_SPOT_ROLL ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SPOT_ROLL;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.roll);
}
if(light.shadowed)
{ // ---- LIB3DS_DL_SHADOWED ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SHADOWED;
c.size=6;
lib3ds_chunk_write(c, io);
}
if((Math.Abs(light.shadow_bias)>EPSILON)||(Math.Abs(light.shadow_filter)>EPSILON)||(light.shadow_size!=0))
{ // ---- LIB3DS_DL_LOCAL_SHADOW2 ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_LOCAL_SHADOW2;
c.size=16;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.shadow_bias);
lib3ds_io_write_float(io, light.shadow_filter);
lib3ds_io_write_intw(io, (short)light.shadow_size);
}
if(light.see_cone)
{ // ---- LIB3DS_DL_SEE_CONE ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SEE_CONE;
c.size=6;
lib3ds_chunk_write(c, io);
}
if(light.rectangular_spot)
{ // ---- LIB3DS_DL_SPOT_RECTANGULAR ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SPOT_RECTANGULAR;
c.size=6;
lib3ds_chunk_write(c, io);
}
if(Math.Abs(light.spot_aspect)>EPSILON)
{ // ---- LIB3DS_DL_SPOT_ASPECT ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SPOT_ASPECT;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.spot_aspect);
}
if(light.use_projector)
{ // ---- LIB3DS_DL_SPOT_PROJECTOR ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SPOT_PROJECTOR;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_string(io, light.projector);
}
if(light.spot_overshoot)
{ // ---- LIB3DS_DL_SPOT_OVERSHOOT ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_SPOT_OVERSHOOT;
c.size=6;
lib3ds_chunk_write(c, io);
}
if(Math.Abs(light.ray_bias)>EPSILON)
{ // ---- LIB3DS_DL_RAY_BIAS ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_RAY_BIAS;
c.size=10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.ray_bias);
}
if(light.ray_shadows)
{ // ---- LIB3DS_DL_RAYSHAD ----
Lib3dsChunk c=new Lib3dsChunk();
c.chunk=Lib3dsChunks.CHK_DL_RAYSHAD;
c.size=6;
lib3ds_chunk_write(c, io);
}
lib3ds_chunk_write_end(c_dl_spotlight, io);
}
lib3ds_chunk_write_end(c_n_direct_light, io);
}
public static Lib3dsTargetNode lib3ds_node_new_spotligf_target(Lib3dsLight light)
{
Debug.Assert(light!=null);
Lib3dsNode node=lib3ds_node_new(Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT_TARGET);
node.name=light.name;
Lib3dsTargetNode n=(Lib3dsTargetNode)node;
lib3ds_track_resize(n.pos_track, 1);
lib3ds_vector_copy(n.pos_track.keys[0].value, light.target);
return n;
}
public static void lib3ds_light_free(Lib3dsLight light)
{
}
public static void lib3ds_light_write(Lib3dsLight light, Lib3dsIo io)
{
Lib3dsChunk c_n_direct_light = new Lib3dsChunk();
c_n_direct_light.chunk = Lib3dsChunks.CHK_N_DIRECT_LIGHT;
lib3ds_chunk_write_start(c_n_direct_light, io);
lib3ds_io_write_vector(io, light.position);
{ // ---- LIB3DS_COLOR_F ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_COLOR_F;
c.size = 18;
lib3ds_chunk_write(c, io);
lib3ds_io_write_rgb(io, light.color);
}
if (light.off)
{ // ---- LIB3DS_DL_OFF ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_OFF;
c.size = 6;
lib3ds_chunk_write(c, io);
}
{ // ---- LIB3DS_DL_OUTER_RANGE ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_OUTER_RANGE;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.outer_range);
}
{ // ---- LIB3DS_DL_INNER_RANGE ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_INNER_RANGE;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.inner_range);
}
{ // ---- LIB3DS_DL_MULTIPLIER ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_MULTIPLIER;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.multiplier);
}
if (light.attenuation != 0)
{ // ---- LIB3DS_DL_ATTENUATE ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_ATTENUATE;
c.size = 6;
lib3ds_chunk_write(c, io);
}
if (light.spot_light)
{
Lib3dsChunk c_dl_spotlight = new Lib3dsChunk();
c_dl_spotlight.chunk = Lib3dsChunks.CHK_DL_SPOTLIGHT;
lib3ds_chunk_write_start(c_dl_spotlight, io);
lib3ds_io_write_vector(io, light.target);
lib3ds_io_write_float(io, light.hotspot);
lib3ds_io_write_float(io, light.falloff);
{ // ---- LIB3DS_DL_SPOT_ROLL ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SPOT_ROLL;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.roll);
}
if (light.shadowed)
{ // ---- LIB3DS_DL_SHADOWED ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SHADOWED;
c.size = 6;
lib3ds_chunk_write(c, io);
}
if ((Math.Abs(light.shadow_bias) > EPSILON) || (Math.Abs(light.shadow_filter) > EPSILON) || (light.shadow_size != 0))
{ // ---- LIB3DS_DL_LOCAL_SHADOW2 ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_LOCAL_SHADOW2;
c.size = 16;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.shadow_bias);
lib3ds_io_write_float(io, light.shadow_filter);
lib3ds_io_write_intw(io, (short)light.shadow_size);
}
if (light.see_cone)
{ // ---- LIB3DS_DL_SEE_CONE ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SEE_CONE;
c.size = 6;
lib3ds_chunk_write(c, io);
}
if (light.rectangular_spot)
{ // ---- LIB3DS_DL_SPOT_RECTANGULAR ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SPOT_RECTANGULAR;
c.size = 6;
lib3ds_chunk_write(c, io);
}
if (Math.Abs(light.spot_aspect) > EPSILON)
{ // ---- LIB3DS_DL_SPOT_ASPECT ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SPOT_ASPECT;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.spot_aspect);
}
if (light.use_projector)
{ // ---- LIB3DS_DL_SPOT_PROJECTOR ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SPOT_PROJECTOR;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_string(io, light.projector);
}
if (light.spot_overshoot)
{ // ---- LIB3DS_DL_SPOT_OVERSHOOT ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_SPOT_OVERSHOOT;
c.size = 6;
lib3ds_chunk_write(c, io);
}
if (Math.Abs(light.ray_bias) > EPSILON)
{ // ---- LIB3DS_DL_RAY_BIAS ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_RAY_BIAS;
c.size = 10;
lib3ds_chunk_write(c, io);
lib3ds_io_write_float(io, light.ray_bias);
}
if (light.ray_shadows)
{ // ---- LIB3DS_DL_RAYSHAD ----
Lib3dsChunk c = new Lib3dsChunk();
c.chunk = Lib3dsChunks.CHK_DL_RAYSHAD;
c.size = 6;
lib3ds_chunk_write(c, io);
}
lib3ds_chunk_write_end(c_dl_spotlight, io);
}
lib3ds_chunk_write_end(c_n_direct_light, io);
}
public static Lib3dsOmnilightNode lib3ds_node_new_omnilight(Lib3dsLight light)
{
Debug.Assert(light!=null);
Lib3dsNode node=lib3ds_node_new(Lib3dsNodeType.LIB3DS_NODE_OMNILIGHT);
node.name=light.name;
Lib3dsOmnilightNode n=(Lib3dsOmnilightNode)node;
lib3ds_track_resize(n.pos_track, 1);
lib3ds_vector_copy(n.pos_track.keys[0].value, light.position);
lib3ds_track_resize(n.color_track, 1);
lib3ds_vector_copy(n.color_track.keys[0].value, light.color);
return n;
}
public static Lib3dsSpotlightNode lib3ds_node_new_spotlight(Lib3dsLight light)
{
Debug.Assert(light!=null);
Lib3dsNode node=lib3ds_node_new(Lib3dsNodeType.LIB3DS_NODE_SPOTLIGHT);
node.name=light.name;
Lib3dsSpotlightNode n=(Lib3dsSpotlightNode)node;
lib3ds_track_resize(n.pos_track, 1);
lib3ds_vector_copy(n.pos_track.keys[0].value, light.position);
lib3ds_track_resize(n.color_track, 1);
lib3ds_vector_copy(n.color_track.keys[0].value, light.color);
lib3ds_track_resize(n.hotspot_track, 1);
n.hotspot_track.keys[0].value[0]=light.hotspot;
lib3ds_track_resize(n.falloff_track, 1);
n.falloff_track.keys[0].value[0]=light.falloff;
lib3ds_track_resize(n.roll_track, 1);
n.roll_track.keys[0].value[0]=light.roll;
return n;
}
public static void lib3ds_file_insert_light(Lib3dsFile file, Lib3dsLight light, int index)
{
Debug.Assert(file!=null);
if(index<0) file.lights.Add(light);
else file.lights.Insert(index, light);
}
static void light_dump(Lib3dsLight light)
{
Debug.Assert(light!=null);
Console.WriteLine(" name: {0}", light.name);
Console.WriteLine(" spot_light: {0}", light.spot_light?"yes":"no");
Console.WriteLine(" see_cone: {0}", light.see_cone?"yes":"no");
Console.WriteLine(" color: ({0},{1},{2})", light.color[0], light.color[1], light.color[2]);
Console.WriteLine(" position ({0},{1},{2})", light.position[0], light.position[1], light.position[2]);
Console.WriteLine(" target ({0},{1},{2})", light.target[0], light.target[1], light.target[2]);
Console.WriteLine(" roll: {0}", light.roll);
Console.WriteLine(" off: {0}", light.off?"yes":"no");
Console.WriteLine(" outer_range: {0}", light.outer_range);
Console.WriteLine(" inner_range: {0}", light.inner_range);
Console.WriteLine(" multiplier: {0}", light.multiplier);
Console.WriteLine(" attenuation: {0}", light.attenuation);
Console.WriteLine(" rectangular_spot: {0}", light.rectangular_spot?"yes":"no");
Console.WriteLine(" shadowed: {0}", light.shadowed?"yes":"no");
Console.WriteLine(" shadow_bias: {0}", light.shadow_bias);
Console.WriteLine(" shadow_filter: {0}", light.shadow_filter);
Console.WriteLine(" shadow_size: {0}", light.shadow_size);
Console.WriteLine(" spot_aspect: {0}", light.spot_aspect);
Console.WriteLine(" use_projector: {0}", light.use_projector?"yes":"no");
Console.WriteLine(" projector: {0}", light.projector);
Console.WriteLine(" spot_overshoot: {0}", light.spot_overshoot?"yes":"no");
Console.WriteLine(" ray_shadows: {0}", light.ray_shadows?"yes":"no");
Console.WriteLine(" ray_bias: {0}", light.ray_bias);
Console.WriteLine(" hotspot: {0}", light.hotspot);
Console.WriteLine(" falloff: {0}", light.falloff);
Console.WriteLine();
}
static void named_object_read(Lib3dsFile file, Lib3dsIo io)
{
Lib3dsChunk c = new Lib3dsChunk();
string name;
Lib3dsChunks chunk;
Lib3dsMesh mesh = null;
Lib3dsCamera camera = null;
Lib3dsLight light = null;
Lib3dsObjectFlags object_flags = 0;
lib3ds_chunk_read_start(c, Lib3dsChunks.CHK_NAMED_OBJECT, io);
name = lib3ds_io_read_string(io, 64);
lib3ds_io_log(io, Lib3dsLogLevel.LIB3DS_LOG_INFO, "NAME={0}", name);
lib3ds_chunk_read_tell(c, io);
while ((chunk = lib3ds_chunk_read_next(c, io)) != 0)
{
switch (chunk)
{
case Lib3dsChunks.CHK_N_TRI_OBJECT:
mesh = lib3ds_mesh_new(name);
lib3ds_file_insert_mesh(file, mesh, -1);
lib3ds_chunk_read_reset(c, io);
lib3ds_mesh_read(file, mesh, io);
break;
case Lib3dsChunks.CHK_N_CAMERA:
camera = lib3ds_camera_new(name);
lib3ds_file_insert_camera(file, camera, -1);
lib3ds_chunk_read_reset(c, io);
lib3ds_camera_read(camera, io);
break;
case Lib3dsChunks.CHK_N_DIRECT_LIGHT:
light = lib3ds_light_new(name);
lib3ds_file_insert_light(file, light, -1);
lib3ds_chunk_read_reset(c, io);
lib3ds_light_read(light, io);
break;
case Lib3dsChunks.CHK_OBJ_HIDDEN: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_HIDDEN; break;
case Lib3dsChunks.CHK_OBJ_DOESNT_CAST: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_DOESNT_CAST; break;
case Lib3dsChunks.CHK_OBJ_VIS_LOFTER: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_VIS_LOFTER; break;
case Lib3dsChunks.CHK_OBJ_MATTE: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_MATTE; break;
case Lib3dsChunks.CHK_OBJ_DONT_RCVSHADOW: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_DONT_RCVSHADOW; break;
case Lib3dsChunks.CHK_OBJ_FAST: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_FAST; break;
case Lib3dsChunks.CHK_OBJ_FROZEN: object_flags |= Lib3dsObjectFlags.LIB3DS_OBJECT_FROZEN; break;
default: lib3ds_chunk_unknown(chunk, io); break;
}
}
if (mesh != null)
{
mesh.object_flags = object_flags;
}
if (camera != null)
{
camera.object_flags = object_flags;
}
if (light != null)
{
light.object_flags = object_flags;
}
lib3ds_chunk_read_end(c, io);
}