public void paint(bool shadow, I3dsTaken c)
{
obj_type aux = null;
foreach (obj_type o in objects.Values)
{
if (o.name == "glass")
{
aux = o;
}
else if (c.Actions(o, shadow, Rot, Trans, Scl))
{
}
else
{
o.paint(shadow, Rot, Trans, Scl);
}
}
if (aux != null)
{
if (c.Actions(aux, shadow, Rot, Trans, Scl))
{
}
else
{
aux.paint(shadow, Rot, Trans, Scl);
}
}
}
public void ComputeNormals()
{
foreach (DictionaryEntry di in objects)
{
obj_type o = (obj_type)(di.Value);
for (int i = 0; i < o.polygons_qty; i++)
{
o.polygon[i].normal = normals(o.vertex[o.polygon[i].c].point, o.vertex[o.polygon[i].b].point, o.vertex[o.polygon[i].a].point);
}
for (int i = 0; i < o.vertices_qty; i++)
{
vertex temp = new vertex();
for (int j = 0; j < o.polygons_qty; j++)
{
if (o.polygon[j].a == i || o.polygon[j].b == i || o.polygon[j].c == i)
{
temp = _3dsMath.sum(temp, o.polygon[j].normal);
}
}
//temp = o.polygon[j].normal;
o.vertex[i].normal = _3dsMath.normalize(temp);
}
}
}
public virtual void set_obj_type(obj_type type)
{
set_argument(Arguments_type.type_obj, (int)type);
}
public abstract bool Actions(obj_type o, bool _shadow, int[] rot, float[] trans, float[] scl);
public int Load3DS(string p_filename)
{
int i; //Index variable
objects = new Hashtable();
ambient = new Hashtable();
diffuse = new Hashtable();
specular = new Hashtable();
shininess = new Hashtable();
shininessST = new Hashtable();
obj_type p_object = null;
BinaryReader l_file; //File pointer
ushort l_chunk_id; //Chunk identifier
uint l_chunk_lenght; //Chunk lenght
char l_char; //Char variable
ushort l_qty; //Number of elements in each chunk
ushort l_face_flags; //Flag that stores some face information
bool l_end = false;
string l_mat_name = "";
color_typeF cl;
float per;
using (l_file = new BinaryReader(File.Open(p_filename, FileMode.Open, FileAccess.Read)))
{
while (!l_end) //Loop to scan the whole file
{
try
{
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
switch (l_chunk_id)
{
//----------------- MAIN3DS -----------------
// Description: Main chunk, contains all the other chunks
// Chunk ID: 4d4d
// Chunk Lenght: 0 + sub chunks
//-------------------------------------------
case 0x4d4d:
break;
//----------------- EDIT3DS -----------------
// Description: 3D Editor chunk, objects layout info
// Chunk ID: 3d3d (hex)
// Chunk Lenght: 0 + sub chunks
//-------------------------------------------
case 0x3d3d:
break;
//--------------- EDIT_OBJECT ---------------
// Description: Object block, info for each object
// Chunk ID: 4000 (hex)
// Chunk Lenght: len(object name) + sub chunks
//-------------------------------------------
case 0x4000:
p_object = new obj_type();
p_object.name = "";
p_object.loader = this;
do
{
l_char = l_file.ReadChar();
if (l_char > 0)
p_object.name = p_object.name + l_char;
} while (l_char != 0);
objects.Add(p_object.name, p_object);
break;
//--------------- OBJ_TRIMESH ---------------
// Description: Triangular mesh, contains chunks for 3d mesh info
// Chunk ID: 4100 (hex)
// Chunk Lenght: 0 + sub chunks
//-------------------------------------------
case 0x4100:
break;
//--------------- TRI_VERTEXL ---------------
// Description: Vertices list
// Chunk ID: 4110 (hex)
// Chunk Lenght: 1 x unsigned short (number of vertices)
// + 3 x float (vertex coordinates) x (number of vertices)
// + sub chunks
//-------------------------------------------
case 0x4110:
l_qty = l_file.ReadUInt16();
p_object.vertices_qty = l_qty;
p_object.vertex = new vertex_type[l_qty];
for (i = 0; i < l_qty; i++)
{
p_object.vertex[i].point.x = l_file.ReadSingle();
p_object.vertex[i].point.y = l_file.ReadSingle();
p_object.vertex[i].point.z = l_file.ReadSingle();
}
break;
//--------------- TRI_FACEL1 ----------------
// Description: Polygons (faces) list
// Chunk ID: 4120 (hex)
// Chunk Lenght: 1 x unsigned short (number of polygons)
// + 3 x unsigned short (polygon points) x (number of polygons)
// + sub chunks
//-------------------------------------------
case 0x4120:
l_qty = l_file.ReadUInt16();
p_object.polygons_qty = l_qty;
p_object.polygon = new polygon_type[l_qty];
for (i = 0; i < l_qty; i++)
{
p_object.polygon[i].a = l_file.ReadUInt16();
p_object.polygon[i].b = l_file.ReadUInt16();
p_object.polygon[i].c = l_file.ReadUInt16();
l_face_flags = l_file.ReadUInt16();
}
break;
//------------------- MATERIAL ID -----------------
// Description: Material name asigned to the object
// Chunk ID: 4130 (hex)
// Chunk Length: len(mat_name)
// + 2 x unsigned short
//-------------------------------------------------
case 0x4130:
p_object.mat_name = "";
do
{
l_char = l_file.ReadChar();
if (l_char > 0)
p_object.mat_name = p_object.mat_name + l_char;
} while (l_char != 0);
int entr = l_file.ReadUInt16();
int face;
for (i = 0; i < entr; i++)
face = l_file.ReadUInt16();
break;
//------------- TRI_MAPPINGCOORS ------------
// Description: Vertices list
// Chunk ID: 4140 (hex)
// Chunk Lenght: 1 x unsigned short (number of mapping points)
// + 2 x float (mapping coordinates) x (number of mapping points)
// + sub chunks
//-------------------------------------------
case 0x4140:
l_qty = l_file.ReadUInt16();
p_object.mapcoord = new mapcoord_type[l_qty];
for (i = 0; i < l_qty; i++)
{
p_object.mapcoord[i].u = l_file.ReadSingle();
p_object.mapcoord[i].v = l_file.ReadSingle();
}
break;
case 0xAFFF:
break;
case 0xA000:
l_mat_name = "";
do
{
l_char = l_file.ReadChar();
if (l_char > 0)
l_mat_name = l_mat_name + l_char;
} while (l_char != 0);
break;
case 0xA010:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
cl = new color_typeF();
cl.r = (l_file.ReadByte())/255.0f;
cl.g = (l_file.ReadByte())/255.0f;
cl.b = (l_file.ReadByte())/255.0f;
cl.a=1.0f;
ambient.Add(l_mat_name, cl);
break;
case 0xA020:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
cl = new color_typeF();
cl.r = (l_file.ReadByte())/255.0f;
cl.g = (l_file.ReadByte())/255.0f;
cl.b = (l_file.ReadByte())/255.0f;
cl.a=1.0f;
diffuse.Add(l_mat_name, cl);
break;
case 0xA030:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
cl = new color_typeF();
cl.r = (l_file.ReadByte())/255.0f;
cl.g = (l_file.ReadByte())/255.0f;
cl.b = (l_file.ReadByte())/255.0f;
cl.a=1.0f;
specular.Add(l_mat_name, cl);
break;
case 0xA040:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
per = (l_file.ReadUInt16())/255.0f;
shininess.Add(l_mat_name, (float)per);
break;
case 0xA041:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
per = (l_file.ReadUInt16())/255.0f;
shininessST.Add(l_mat_name,(float) per);
break;
//----------- Skip unknow chunks ------------
//We need to skip all the chunks that currently we don't use
//We use the chunk lenght information to set the file pointer
//to the same level next chunk
//-------------------------------------------
default:
l_file.BaseStream.Seek(l_chunk_lenght - 6, SeekOrigin.Current);
break;
}
}
catch (EndOfStreamException e)
{
l_end = true;
}
}
}
return (1); // Returns ok
}
public override bool Actions(obj_type o, bool _shadow, int[] rot, float[] trans, float[] scl)
{
if (actList.Contains("maletero") && o.name == "trunk")
{
Gl.glPushMatrix();
Gl.glTranslated((trans[0] - 0.4), trans[1] - 1.5, trans[2]);
Gl.glRotated(-45, 0, 0, 1);
Gl.glTranslated(-(trans[0] + 0.4), -(trans[1] + 1.5), -trans[2]);
o.paint(_shadow, rot, trans, scl);
Gl.glPopMatrix();
return(true);
}
else if (actList.Contains("capo") && o.name == "hood")
{
Gl.glPushMatrix();
Gl.glTranslated((trans[0] + 0.2), trans[1] - 1.2, trans[2]);
Gl.glRotated(45, 0, 0, 1);
Gl.glTranslated(-(trans[0] - 0.2), -(trans[1] + 1.2), -trans[2]);
o.paint(_shadow, rot, trans, scl);
Gl.glPopMatrix();
return(true);
}
else if (actList.Contains("descapotable") && o.name == "glass")
{
Gl.glPushMatrix();
Gl.glClipPlane(Gl.GL_CLIP_PLANE0, new double[] { 1, 1, 0, -2 });
Gl.glEnable(Gl.GL_CLIP_PLANE0);
o.paint(_shadow, rot, trans, scl);
Gl.glDisable(Gl.GL_CLIP_PLANE0);
Gl.glPopMatrix();
return(true);
}
else if (actList.Contains("descapotable") && o.name == "trim")
{
Gl.glPushMatrix();
Gl.glClipPlane(Gl.GL_CLIP_PLANE1, new double[] { 0, -1, 0, 0.5 });
Gl.glEnable(Gl.GL_CLIP_PLANE1);
o.paint(_shadow, rot, trans, scl);
Gl.glDisable(Gl.GL_CLIP_PLANE1);
Gl.glPopMatrix();
return(true);
}
else if (actList.Contains("descapotable") && o.name == "roof")
{
Gl.glPushMatrix();
Gl.glClipPlane(Gl.GL_CLIP_PLANE0, new double[] { 1, 0, 0, 3.5 });
Gl.glClipPlane(Gl.GL_CLIP_PLANE1, new double[] { -1, 0, 0, -2.0 });
Gl.glEnable(Gl.GL_CLIP_PLANE0);
Gl.glEnable(Gl.GL_CLIP_PLANE1);
Gl.glTranslated(-1.0, -0.7, 0);
o.paint(_shadow, rot, trans, scl);
Gl.glDisable(Gl.GL_CLIP_PLANE1);
Gl.glDisable(Gl.GL_CLIP_PLANE0);
Gl.glPopMatrix();
return(true);
}
return(false);
}
public bool Actions(obj_type o,bool _shadow, int[] rot, float[] trans, float[] scl)
{
return false;
}
public abstract bool Actions(obj_type o,bool _shadow, int[] rot, float[] trans, float[] scl);
public override bool Actions(obj_type o,bool _shadow, int[] rot, float[] trans, float[] scl)
{
if(actList.Contains("maletero") && o.name=="trunk")
{
Gl.glPushMatrix();
Gl.glTranslated((trans[0]-0.4),trans[1]-1.5,trans[2]);
Gl.glRotated(-45,0,0,1);
Gl.glTranslated(-(trans[0]+0.4),- (trans[1]+1.5),-trans[2]);
o.paint(_shadow, rot, trans, scl);
Gl.glPopMatrix();
return true;
}
else if(actList.Contains("capo") && o.name=="hood")
{
Gl.glPushMatrix();
Gl.glTranslated((trans[0]+0.2),trans[1]-1.2,trans[2]);
Gl.glRotated(45,0,0,1);
Gl.glTranslated(-(trans[0]-0.2),- (trans[1]+1.2),-trans[2]);
o.paint(_shadow, rot, trans, scl);
Gl.glPopMatrix();
return true;
}
else if(actList.Contains("descapotable") && o.name=="glass")
{
Gl.glPushMatrix();
Gl.glClipPlane(Gl.GL_CLIP_PLANE0,new double[]{1,1,0,-2});
Gl.glEnable(Gl.GL_CLIP_PLANE0);
o.paint(_shadow, rot, trans, scl);
Gl.glDisable(Gl.GL_CLIP_PLANE0);
Gl.glPopMatrix();
return true;
}
else if(actList.Contains("descapotable") && o.name=="trim")
{
Gl.glPushMatrix();
Gl.glClipPlane(Gl.GL_CLIP_PLANE1,new double[]{0,-1,0,0.5});
Gl.glEnable(Gl.GL_CLIP_PLANE1);
o.paint(_shadow, rot, trans, scl);
Gl.glDisable(Gl.GL_CLIP_PLANE1);
Gl.glPopMatrix();
return true;
}
else if(actList.Contains("descapotable") && o.name=="roof")
{
Gl.glPushMatrix();
Gl.glClipPlane(Gl.GL_CLIP_PLANE0,new double[]{1,0,0,3.5});
Gl.glClipPlane(Gl.GL_CLIP_PLANE1,new double[]{-1,0,0,-2.0});
Gl.glEnable(Gl.GL_CLIP_PLANE0);
Gl.glEnable(Gl.GL_CLIP_PLANE1);
Gl.glTranslated(-1.0,-0.7,0);
o.paint(_shadow, rot, trans, scl);
Gl.glDisable(Gl.GL_CLIP_PLANE1);
Gl.glDisable(Gl.GL_CLIP_PLANE0);
Gl.glPopMatrix();
return true;
}
return false;
}
public bool Actions(obj_type o, bool _shadow, int[] rot, float[] trans, float[] scl)
{
return(false);
}
public int Load3DS(string p_filename)
{
int i; //Index variable
objects = new Hashtable();
ambient = new Hashtable();
diffuse = new Hashtable();
specular = new Hashtable();
shininess = new Hashtable();
shininessST = new Hashtable();
obj_type p_object = null;
BinaryReader l_file; //File pointer
ushort l_chunk_id; //Chunk identifier
uint l_chunk_lenght; //Chunk lenght
char l_char; //Char variable
ushort l_qty; //Number of elements in each chunk
ushort l_face_flags; //Flag that stores some face information
bool l_end = false;
string l_mat_name = "";
color_typeF cl;
float per;
using (l_file = new BinaryReader(File.Open(p_filename, FileMode.Open, FileAccess.Read)))
{
while (!l_end) //Loop to scan the whole file
{
try
{
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
switch (l_chunk_id)
{
//----------------- MAIN3DS -----------------
// Description: Main chunk, contains all the other chunks
// Chunk ID: 4d4d
// Chunk Lenght: 0 + sub chunks
//-------------------------------------------
case 0x4d4d:
break;
//----------------- EDIT3DS -----------------
// Description: 3D Editor chunk, objects layout info
// Chunk ID: 3d3d (hex)
// Chunk Lenght: 0 + sub chunks
//-------------------------------------------
case 0x3d3d:
break;
//--------------- EDIT_OBJECT ---------------
// Description: Object block, info for each object
// Chunk ID: 4000 (hex)
// Chunk Lenght: len(object name) + sub chunks
//-------------------------------------------
case 0x4000:
p_object = new obj_type();
p_object.name = "";
p_object.loader = this;
do
{
l_char = l_file.ReadChar();
if (l_char > 0)
{
p_object.name = p_object.name + l_char;
}
} while (l_char != 0);
objects.Add(p_object.name, p_object);
break;
//--------------- OBJ_TRIMESH ---------------
// Description: Triangular mesh, contains chunks for 3d mesh info
// Chunk ID: 4100 (hex)
// Chunk Lenght: 0 + sub chunks
//-------------------------------------------
case 0x4100:
break;
//--------------- TRI_VERTEXL ---------------
// Description: Vertices list
// Chunk ID: 4110 (hex)
// Chunk Lenght: 1 x unsigned short (number of vertices)
// + 3 x float (vertex coordinates) x (number of vertices)
// + sub chunks
//-------------------------------------------
case 0x4110:
l_qty = l_file.ReadUInt16();
p_object.vertices_qty = l_qty;
p_object.vertex = new vertex_type[l_qty];
for (i = 0; i < l_qty; i++)
{
p_object.vertex[i].point.x = l_file.ReadSingle();
p_object.vertex[i].point.y = l_file.ReadSingle();
p_object.vertex[i].point.z = l_file.ReadSingle();
}
break;
//--------------- TRI_FACEL1 ----------------
// Description: Polygons (faces) list
// Chunk ID: 4120 (hex)
// Chunk Lenght: 1 x unsigned short (number of polygons)
// + 3 x unsigned short (polygon points) x (number of polygons)
// + sub chunks
//-------------------------------------------
case 0x4120:
l_qty = l_file.ReadUInt16();
p_object.polygons_qty = l_qty;
p_object.polygon = new polygon_type[l_qty];
for (i = 0; i < l_qty; i++)
{
p_object.polygon[i].a = l_file.ReadUInt16();
p_object.polygon[i].b = l_file.ReadUInt16();
p_object.polygon[i].c = l_file.ReadUInt16();
l_face_flags = l_file.ReadUInt16();
}
break;
//------------------- MATERIAL ID -----------------
// Description: Material name asigned to the object
// Chunk ID: 4130 (hex)
// Chunk Length: len(mat_name)
// + 2 x unsigned short
//-------------------------------------------------
case 0x4130:
p_object.mat_name = "";
do
{
l_char = l_file.ReadChar();
if (l_char > 0)
{
p_object.mat_name = p_object.mat_name + l_char;
}
} while (l_char != 0);
int entr = l_file.ReadUInt16();
int face;
for (i = 0; i < entr; i++)
{
face = l_file.ReadUInt16();
}
break;
//------------- TRI_MAPPINGCOORS ------------
// Description: Vertices list
// Chunk ID: 4140 (hex)
// Chunk Lenght: 1 x unsigned short (number of mapping points)
// + 2 x float (mapping coordinates) x (number of mapping points)
// + sub chunks
//-------------------------------------------
case 0x4140:
l_qty = l_file.ReadUInt16();
p_object.mapcoord = new mapcoord_type[l_qty];
for (i = 0; i < l_qty; i++)
{
p_object.mapcoord[i].u = l_file.ReadSingle();
p_object.mapcoord[i].v = l_file.ReadSingle();
}
break;
case 0xAFFF:
break;
case 0xA000:
l_mat_name = "";
do
{
l_char = l_file.ReadChar();
if (l_char > 0)
{
l_mat_name = l_mat_name + l_char;
}
} while (l_char != 0);
break;
case 0xA010:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
cl = new color_typeF();
cl.r = (l_file.ReadByte()) / 255.0f;
cl.g = (l_file.ReadByte()) / 255.0f;
cl.b = (l_file.ReadByte()) / 255.0f;
cl.a = 1.0f;
ambient.Add(l_mat_name, cl);
break;
case 0xA020:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
cl = new color_typeF();
cl.r = (l_file.ReadByte()) / 255.0f;
cl.g = (l_file.ReadByte()) / 255.0f;
cl.b = (l_file.ReadByte()) / 255.0f;
cl.a = 1.0f;
diffuse.Add(l_mat_name, cl);
break;
case 0xA030:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
cl = new color_typeF();
cl.r = (l_file.ReadByte()) / 255.0f;
cl.g = (l_file.ReadByte()) / 255.0f;
cl.b = (l_file.ReadByte()) / 255.0f;
cl.a = 1.0f;
specular.Add(l_mat_name, cl);
break;
case 0xA040:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
per = (l_file.ReadUInt16()) / 255.0f;
shininess.Add(l_mat_name, (float)per);
break;
case 0xA041:
l_chunk_id = l_file.ReadUInt16();
l_chunk_lenght = l_file.ReadUInt32();
per = (l_file.ReadUInt16()) / 255.0f;
shininessST.Add(l_mat_name, (float)per);
break;
//----------- Skip unknow chunks ------------
//We need to skip all the chunks that currently we don't use
//We use the chunk lenght information to set the file pointer
//to the same level next chunk
//-------------------------------------------
default:
l_file.BaseStream.Seek(l_chunk_lenght - 6, SeekOrigin.Current);
break;
}
}
catch (EndOfStreamException e)
{
l_end = true;
}
}
}
return(1); // Returns ok
}
