public Q3BspFaces(BinaryReader reader, Q3BspDirEntry dirEntry)
{
reader.BaseStream.Seek(Convert.ToInt64(dirEntry.offset), SeekOrigin.Begin);
int cSize = dirEntry.length / Q3BspFace.GetSize();
faces = new Q3BspFace[cSize];
for (int i = 0; i < cSize; i++)
{
faces[i] = new Q3BspFace(reader);
}
}
public void Render(Frustum frustum)
{
for (int fi = 0; fi < faces.faces.Length; fi++)
{
Q3BspFace curFace = faces.faces[fi];
//int offset = faces.faces[fi].vertexIndx;
// 1=polygon, 2=patch, 3=mesh, 4=billboard
if (faces.faces[fi].faceType == 1 || faces.faces[fi].faceType == 3) // Polygon
{
TextureManager.Get().SetTexture(textures.textures[curFace.textureIndx].strName);
Gl.glActiveTextureARB(Gl.GL_TEXTURE0_ARB);
if (curFace.lightmapIndx >= 0)
{
Gl.glActiveTextureARB(Gl.GL_TEXTURE1_ARB);
Gl.glEnable(Gl.GL_TEXTURE_2D);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, lightmaps.lightmaps[curFace.lightmapIndx].texId);
}
Gl.glBegin(Gl.GL_TRIANGLES);
for (int i = 0; i < curFace.meshNum; i++)
{
Q3BspVertex vert = vertices.vertices[curFace.vertexIndx + meshVerts.offsets[curFace.meshIndx + i]];
Gl.glMultiTexCoord2fARB(Gl.GL_TEXTURE0_ARB, vert.texcoords[0, 0], vert.texcoords[0, 1]);
if (curFace.lightmapIndx >= 0)
{
Gl.glMultiTexCoord2fARB(Gl.GL_TEXTURE1_ARB, vert.texcoords[1, 0], vert.texcoords[1, 1]);
}
Gl.glColor3ub(vert.color[0], vert.color[1], vert.color[2]);
// Quake3 uses different coordinate system
Gl.glVertex3f(vert.position[0], vert.position[2], -vert.position[1]);
}
Gl.glEnd();
Gl.glActiveTextureARB(Gl.GL_TEXTURE0_ARB);
//ToDo: Get this run in an safe enviroment
//Gl.glVertexPointer(3, Gl.GL_FLOAT, Q3BspVertex.GetSize(), vertices.vertices[offset].position);
//stride == Q3BspVertex.GetSize()
//Gl.glClientActiveTextureARB(Gl.GL_TEXTURE0_ARB);
//Gl.glTexCoordPointer(2, Gl.GL_FLOAT, stride, &(vertex[offset].textureCoord));
//glClientActiveTextureARB(GL_TEXTURE1_ARB);
//glTexCoordPointer(2, GL_FLOAT, stride, &(vertex[offset].lightmapCoord));
//Gl.glDrawElements(Gl.GL_TRIANGLES, curFace.vertexNum, Gl.GL_UNSIGNED_INT, meshVerts.offsets[curFace.vertexIndx]);
}
}
}
