public Col(color_typeF[] c)
{
//
// Required for Windows Form Designer support
//
colores=c;
selInd=0;
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
public void paint(bool _shadow, int[] rot, float[] trans, float[] scl)
{
Gl.glPushMatrix();
Gl.glTranslated(trans[0], trans[1], trans[2]);
Gl.glRotated(rot[2], 0, 0, 1);
Gl.glRotated(rot[1], 0, 1, 0);
Gl.glRotated(rot[0], 1, 0, 0);
Gl.glScaled(scl[0], scl[1], scl[2]);
//Gl.glDisable(Gl.gl_COLOR_MATERIAL);
color_typeF amb = (color_typeF)(loader.ambient[mat_name]);
color_typeF dif = (color_typeF)(loader.diffuse[mat_name]);
color_typeF spec = (color_typeF)(loader.specular[mat_name]);
float shi = (float)(loader.shininess[mat_name]);
float al = amb.a;
if (al < 1.0f)
{
Gl.glEnable(Gl.GL_BLEND);
Gl.glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA);
}
Gl.glColor4f(amb.r, amb.g, amb.b, al);
if (mapcoord != null)
{
Gl.glEnable(Gl.GL_TEXTURE_2D);
}
//Gl.gl.Gl.glBindTexture(Gl.gl.Gl.gl_TEXTURE_2D, Textures.idt[1]);
//Gl.gl.Gl.glColor4f(1, 1, 1, alpha);
Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_AMBIENT, new float[] { amb.r, amb.g, amb.b });
Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_DIFFUSE, new float[] { dif.r, dif.g, dif.b });
Gl.glMaterialfv(Gl.GL_FRONT_AND_BACK, Gl.GL_SPECULAR, new float[] { spec.r, spec.g, spec.b });
Gl.glMaterialf(Gl.GL_FRONT_AND_BACK, Gl.GL_SHININESS, shi);
Gl.glBegin(Gl.GL_TRIANGLES); // Gl.glBegin and Gl.glEnd delimit the vertices that define a primitive (in our case trianGl.gles)
for (int l_index = 0; l_index < polygons_qty; l_index++)
{
// Calculate normal vertor
//----------------- FIRST VERTEX -----------------
// Texture coordinates of the first vertex
if (mapcoord != null)
{
Gl.glTexCoord2f(mapcoord[polygon[l_index].a].u,
mapcoord[polygon[l_index].a].v);
}
// Coordinates of the first vertex
Gl.glNormal3d(vertex[polygon[l_index].a].normal.x * -1,
vertex[polygon[l_index].a].normal.y * -1,
vertex[polygon[l_index].a].normal.z * -1); //Normal definition
Gl.glVertex3f(vertex[polygon[l_index].a].point.x,
vertex[polygon[l_index].a].point.y,
vertex[polygon[l_index].a].point.z); //Vertex definition
//----------------- SECOND VERTEX -----------------
// Texture coordinates of the second vertex
if (mapcoord != null)
{
Gl.glTexCoord2f(mapcoord[polygon[l_index].b].u,
mapcoord[polygon[l_index].b].v);
}
// Coordinates of the second vertex
Gl.glNormal3d(vertex[polygon[l_index].b].normal.x * -1,
vertex[polygon[l_index].b].normal.y * -1,
vertex[polygon[l_index].b].normal.z * -1); //Normal definition
Gl.glVertex3f(vertex[polygon[l_index].b].point.x,
vertex[polygon[l_index].b].point.y,
vertex[polygon[l_index].b].point.z);
//----------------- THIRD VERTEX -----------------
// Texture coordinates of the third vertex
if (mapcoord != null)
{
Gl.glTexCoord2f(mapcoord[polygon[l_index].c].u,
mapcoord[polygon[l_index].c].v);
}
// Coordinates of the Third vertex
Gl.glNormal3d(vertex[polygon[l_index].c].normal.x * -1,
vertex[polygon[l_index].c].normal.y * -1,
vertex[polygon[l_index].c].normal.z * -1); //Normal definition
Gl.glVertex3f(vertex[polygon[l_index].c].point.x,
vertex[polygon[l_index].c].point.y,
vertex[polygon[l_index].c].point.z);
}
Gl.glEnd();
if (mapcoord != null)
{
Gl.glDisable(Gl.GL_TEXTURE_2D);
}
if (al < 1.0f)
{
Gl.glDisable(Gl.GL_BLEND);
}
//Gl.gl.Gl.glEnable(Gl.gl.Gl.gl_COLOR_MATERIAL);
Gl.glPopMatrix();
}
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 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
}
