static void lib3ds_io_read_vector(Lib3dsIo io, Lib3dsVertex v)
{
Debug.Assert(io != null);
v.x = lib3ds_io_read_float(io);
v.y = lib3ds_io_read_float(io);
v.z = lib3ds_io_read_float(io);
}
public static void lib3ds_vector_max(float[] c, Lib3dsVertex a)
{
if (a.x > c[0])
{
c[0] = a.x;
}
if (a.y > c[1])
{
c[1] = a.y;
}
if (a.z > c[2])
{
c[2] = a.z;
}
}
public static void lib3ds_vector_min(float[] c, Lib3dsVertex a)
{
if (a.x < c[0])
{
c[0] = a.x;
}
if (a.y < c[1])
{
c[1] = a.y;
}
if (a.z < c[2])
{
c[2] = a.z;
}
}
public static void lib3ds_vector_make(Lib3dsVertex c, float x, float y, float z)
{
c.x=x;
c.y=y;
c.z=z;
}
public static void lib3ds_vector_normal(float[] n, Lib3dsVertex a, Lib3dsVertex b, Lib3dsVertex c)
{
lib3ds_vector_normal(n, a.ToArray(), b.ToArray(), c.ToArray());
}
static void lib3ds_io_write_vector(Lib3dsIo io, Lib3dsVertex v)
{
lib3ds_io_write_float(io, v.x);
lib3ds_io_write_float(io, v.y);
lib3ds_io_write_float(io, v.z);
}
public static void lib3ds_vector_make(Lib3dsVertex c, float x, float y, float z)
{
c.x = x;
c.y = y;
c.z = z;
}
private Lib3dsVertex CreateNormalize(Lib3dsVertex p1, Lib3dsVertex p2, Lib3dsVertex p3)
{
Lib3dsVertex v1 = new Lib3dsVertex();
Lib3dsVertex v2 = new Lib3dsVertex();
Lib3dsVertex rnt = new Lib3dsVertex();
v1.x = (p1.x - p3.x);
v1.y = (p1.y - p3.y);
v1.z = (p1.z - p3.z);
v2.x = (p3.x - p2.x);
v2.y = (p3.y - p2.y);
v2.z = (p3.z - p2.z);
rnt.x = v1.y * v2.z - v1.z * v2.y;
rnt.y = v1.z * v2.x - v1.x * v2.z;
rnt.z = v1.x * v2.y - v1.y * v2.x;
return rnt;
}
public static void lib3ds_vector_copy(Lib3dsVertex dst, Lib3dsVertex src)
{
dst.x=src.x;
dst.y=src.y;
dst.z=src.z;
}
public static void lib3ds_vector_max(float[] c, Lib3dsVertex a)
{
if(a.x>c[0]) c[0]=a.x;
if(a.y>c[1]) c[1]=a.y;
if(a.z>c[2]) c[2]=a.z;
}
public Lib3dsVertex(Lib3dsVertex v)
{
x=v.x;
y=v.y;
z=v.z;
}
public static void lib3ds_vector_sub(float[] c, Lib3dsVertex a, Lib3dsVertex b)
{
lib3ds_vector_sub(c, a.ToArray(), b.ToArray());
}
public static void lib3ds_vector_copy(Lib3dsVertex dst, Lib3dsVertex src)
{
dst.x = src.x;
dst.y = src.y;
dst.z = src.z;
}
public static void lib3ds_vector_copy(Lib3dsVertex dst, float[] src)
{
dst.x = src[0];
dst.y = src[1];
dst.z = src[2];
}
// Multiply a point by a transformation matrix.
//
// Applies the given transformation matrix to the given point. With some
// transformation matrices, a vector may also be transformed.
//
// \param c Result.
// \param m Transformation matrix.
// \param a Input point.
public static void lib3ds_vector_transform(float[] c, float[,] m, Lib3dsVertex a)
{
c[0] = m[0, 0] * a.x + m[1, 0] * a.y + m[2, 0] * a.z + m[3, 0];
c[1] = m[0, 1] * a.x + m[1, 1] * a.y + m[2, 1] * a.z + m[3, 1];
c[2] = m[0, 2] * a.x + m[1, 2] * a.y + m[2, 2] * a.z + m[3, 2];
}
// Multiply a point by a transformation matrix.
//
// Applies the given transformation matrix to the given point. With some
// transformation matrices, a vector may also be transformed.
//
// \param c Result.
// \param m Transformation matrix.
// \param a Input point.
public static void lib3ds_vector_transform(float[] c, float[,] m, Lib3dsVertex a)
{
c[0]=m[0, 0]*a.x+m[1, 0]*a.y+m[2, 0]*a.z+m[3, 0];
c[1]=m[0, 1]*a.x+m[1, 1]*a.y+m[2, 1]*a.z+m[3, 1];
c[2]=m[0, 2]*a.x+m[1, 2]*a.y+m[2, 2]*a.z+m[3, 2];
}
public static void lib3ds_vector_min(float[] c, Lib3dsVertex a)
{
if(a.x<c[0]) c[0]=a.x;
if(a.y<c[1]) c[1]=a.y;
if(a.z<c[2]) c[2]=a.z;
}
static void lib3ds_io_read_vector(Lib3dsIo io, Lib3dsVertex v)
{
Debug.Assert(io!=null);
v.x=lib3ds_io_read_float(io);
v.y=lib3ds_io_read_float(io);
v.z=lib3ds_io_read_float(io);
}
public static void lib3ds_vector_copy(Lib3dsVertex dst, float[] src)
{
dst.x=src[0];
dst.y=src[1];
dst.z=src[2];
}
static void lib3ds_io_write_vector(Lib3dsIo io, Lib3dsVertex v)
{
lib3ds_io_write_float(io, v.x);
lib3ds_io_write_float(io, v.y);
lib3ds_io_write_float(io, v.z);
}
public static void lib3ds_vector_sub(float[] c, Lib3dsVertex a, Lib3dsVertex b)
{
lib3ds_vector_sub(c, a.ToArray(), b.ToArray());
}
public Lib3dsVertex(Lib3dsVertex v)
{
x = v.x;
y = v.y;
z = v.z;
}
static void mesh_dump(Lib3dsMesh mesh)
{
Debug.Assert(mesh!=null);
Console.WriteLine(" {0} vertices={1} faces={2}", mesh.name, mesh.nvertices, mesh.nfaces);
Console.WriteLine(" matrix:");
matrix_dump(mesh.matrix);
Lib3dsVertex p=new Lib3dsVertex();
Console.WriteLine(" vertices (x, y, z, u, v):");
for(int i=0; i<mesh.nvertices; i++)
{
LIB3DS.lib3ds_vector_copy(p, mesh.vertices[i]);
Console.Write(" {0,10:F5} {1,10:F5} {2,10:F5}", p.x, p.y, p.z);
if(mesh.texcos!=null) Console.Write(" {0,10:F5} {1,10:F5}", mesh.texcos[i].s, mesh.texcos[i].t);
Console.WriteLine();
}
Console.WriteLine(" facelist:");
for(int i=0; i<mesh.nfaces; i++)
Console.WriteLine(" {0,4} {1,4} {2,4} flags:{3:X} smoothing:{4:X} material:\"{5}\"\n", mesh.faces[i].index[0], mesh.faces[i].index[1], mesh.faces[i].index[2], mesh.faces[i].flags, mesh.faces[i].smoothing_group, mesh.faces[i].material);
}
public static void lib3ds_vector_normal(float[] n, Lib3dsVertex a, Lib3dsVertex b, Lib3dsVertex c)
{
lib3ds_vector_normal(n, a.ToArray(), b.ToArray(), c.ToArray());
}
