public unsafe HRESULT Draw(Direct3DTexture9 texture, D3DRECT?rect, D3DXVECTOR3?center, D3DXVECTOR3?position, D3DCOLOR color)
{
D3DRECT vRect = rect.HasValue ? rect.Value : default(D3DRECT);
D3DXVECTOR3 vCenter = center.HasValue ? center.Value : default(D3DXVECTOR3);
D3DXVECTOR3 vPosition = position.HasValue ? position.Value : default(D3DXVECTOR3);
return(Draw(
texture,
rect.HasValue ? (IntPtr)(void *)&vRect : IntPtr.Zero,
center.HasValue ? (IntPtr)(void *)&vCenter : IntPtr.Zero,
position.HasValue ? (IntPtr)(void *)&vPosition : IntPtr.Zero,
color));
}
void ExportToObj(lwGeomObjInfo geom, string obj_name, string pathtomodel, ExportGroup group, ExportObjInfo info)
{
System.IO.StreamWriter objwriter = info.objwriter;
System.IO.StreamWriter mtlwriter = info.mtlwriter;
int startvertex = info.totalvertexes;
int startnormal = info.totalnormals;
int starttexcoord = info.totaltexcoord;
int startindex = info.totalindexes;
bool texcoordexist = false;
bool normalexist = false;
lock (threadLock)
{
for (int i = 0; i < geom.mesh.header.vertex_num; i++)
{
D3DXVECTOR3 pos = geom.mesh.vertex_seq[i];
pos = pos * geom.header.mat_local;
if (checkBox5.Checked)
{
float z = -pos.y;
pos.y = pos.z;
pos.z = z;
}
objwriter.WriteLine("v {0:0.0000} {1:0.0000} {2:0.0000}", pos.x, pos.y, pos.z);
info.totalvertexes++;
}
if ((geom.mesh.header.fvf & 0x10) != 0)
{
normalexist = true;
for (int i = 0; i < geom.mesh.header.vertex_num; i++)
{
objwriter.WriteLine("vn {0:0.0000} {1:0.0000} {2:0.0000}", geom.mesh.normal_seq[i].x, geom.mesh.normal_seq[i].y, geom.mesh.normal_seq[i].z);
info.totalnormals++;
}
}
if ((geom.mesh.header.fvf & 0x100) != 0 || (geom.mesh.header.fvf & 0x200) != 0 || (geom.mesh.header.fvf & 0x300) != 0 || (geom.mesh.header.fvf & 0x400) != 0)
{
texcoordexist = true;
for (int i = 0; i < geom.mesh.header.vertex_num; i++)
{
if (checkBox4.Checked)
{
objwriter.WriteLine("vt {0:0.0000} {1:0.0000}", geom.mesh.texcoord0_seq[i].x, 1 - geom.mesh.texcoord0_seq[i].y);
}
else
{
objwriter.WriteLine("vt {0:0.0000} {1:0.0000}", geom.mesh.texcoord0_seq[i].x, geom.mesh.texcoord0_seq[i].y);
}
info.totaltexcoord++;
}
}
}
for (int i = 0; i < geom.mesh.header.subset_num; i++)
{
string mtlname = obj_name;
lock (threadLock)
{
objwriter.WriteLine("\ng {0}_{1}", mtlname, i);
objwriter.WriteLine("usemtl {0}-{1}\n", mtlname, i);
objwriter.WriteLine("s off");
for (int j = 0; j < geom.mesh.subset_seq[i].primitive_num * 3; j += 3)
{
objwriter.Write("f ");
for (int k = 0; k < 3; k++)
{
uint facevertex = (uint)(geom.mesh.index_seq[j + k + geom.mesh.subset_seq[i].start_index] + startvertex) + 1;
uint facenormal = (uint)(geom.mesh.index_seq[j + k + geom.mesh.subset_seq[i].start_index] + startnormal) + 1;
uint facetexcoord = (uint)(geom.mesh.index_seq[j + k + geom.mesh.subset_seq[i].start_index] + starttexcoord) + 1;
if (normalexist && texcoordexist)
{
objwriter.Write("{0}/{1}/{2} ", facevertex, facetexcoord, facenormal);
}
else if (normalexist && !texcoordexist)
{
objwriter.Write("{0}//{2} ", facevertex, facenormal);
}
else if (!normalexist && texcoordexist)
{
objwriter.Write("{0}/{1} ", facevertex, facetexcoord);
}
else
{
objwriter.Write("{0} ", facevertex);
}
}
objwriter.Write("\n");
}
mtlwriter.WriteLine("newmtl {0}-{1}", mtlname, i);
mtlwriter.WriteLine("Ka {0} {1} {2}", geom.mtl_seq[i].mtl.amb.r, geom.mtl_seq[i].mtl.amb.g, geom.mtl_seq[i].mtl.amb.b);
mtlwriter.WriteLine("Kd {0} {1} {2}", geom.mtl_seq[i].mtl.dif.r, geom.mtl_seq[i].mtl.dif.g, geom.mtl_seq[i].mtl.dif.b);
mtlwriter.WriteLine("Ks {0} {1} {2}", geom.mtl_seq[i].mtl.spe.r, geom.mtl_seq[i].mtl.spe.g, geom.mtl_seq[i].mtl.spe.b);
string newtexturepath = RelativePath(System.IO.Path.GetDirectoryName(textBox1.Text) + "\\", System.IO.Path.GetDirectoryName(textBox2.Text) + "\\");
mtlwriter.WriteLine("map_Kd {0}", newtexturepath + CutString(geom.mtl_seq[i].tex_seq[0].file_name));
}
if (checkBox2.Checked)
{
string path = System.IO.Path.GetDirectoryName(pathtomodel).Replace("\\model\\", "\\texture\\");
System.Drawing.Bitmap bmp = parentForm.LoadBitmaByTextureName(path + "\\" + CutString(geom.mtl_seq[i].tex_seq[0].file_name));
bmp.Save(System.IO.Path.GetDirectoryName(textBox2.Text) + "\\" + CutString(geom.mtl_seq[i].tex_seq[0].file_name));
}
else
{
string path = System.IO.Path.GetDirectoryName(pathtomodel).Replace("\\model\\", "\\texture\\");
string filename = parentForm.GetRightTextureName(path + "\\" + CutString(geom.mtl_seq[i].tex_seq[0].file_name));
if (filename != null)
{
System.IO.File.Copy(filename, System.IO.Path.GetDirectoryName(textBox2.Text) + "\\" + CutString(geom.mtl_seq[i].tex_seq[0].file_name), true);
}
}
}
}
