/// <summary>Vertices in a volume.</summary>
public static void VerticesInVolume(CoordinateDecimal coord, decimal width, decimal height, decimal length, Action<CoordinateDecimal> action)
{
/* front four vertices */
action(coord.Offset(0m, 0m, length));
action(coord);
action(coord.Offset(width, 0m, 0m));
action(coord.Offset(width, 0m, length));
/* back four vertices */
action(coord.Offset(0m, height, length));
action(coord.Offset(0m, height, 0m));
action(coord.Offset(width, height, 0m));
action(coord.Offset(width, height, length));
}
public override string ToString()
{
const int maxDecimalPlaces = 6;
StringBuilder sb = new StringBuilder();
for (int idx = 0; idx < vertices.Count; idx++)
{
CoordinateDecimal coord = vertices[idx];
sb.AppendLine(string.Format("v {0:0.0#####} {1:0.0#####} {2:0.0#####}",
Math.Round(coord.X, maxDecimalPlaces),
Math.Round(coord.Y, maxDecimalPlaces),
Math.Round(coord.Z, maxDecimalPlaces)));
}
for (int idx = 0; idx < textureCoordinates.mappingList.Count; idx++)
{
Point point = textureCoordinates.mappingList[idx];
sb.AppendLine(string.Format("vt {0:0.0#####} {1:0.0#####}",
point.X, point.Y));
}
foreach (KeyValuePair <string, List <FaceVertices> > pair in collisionBoxes)
{
sb.AppendLine("g " + pair.Key);
List <FaceVertices> listOfTexturedFaces = pair.Value;
for (int idx = 0; idx < listOfTexturedFaces.Count; idx++)
{
FaceVertices faceVertices = listOfTexturedFaces[idx];
sb.AppendLine(string.Format("f {0} {1} {2} {3}",
1 + faceVertices.index1,
1 + faceVertices.index2,
1 + faceVertices.index3,
1 + faceVertices.index4
));
}
}
foreach (KeyValuePair <BlockFaceTexture, List <TexturedFace> > pair in texturedFaces)
{
sb.AppendLine("g " + pair.Key.ToString());
sb.AppendLine("usemtl " + pair.Key.ToString());
List <TexturedFace> listOfTexturedFaces = pair.Value;
for (int idx = 0; idx < listOfTexturedFaces.Count; idx++)
{
TexturedFace texturedFace = listOfTexturedFaces[idx];
int texIndex1;
int texIndex2;
int texIndex3;
int texIndex4;
textureCoordinates.GetMapping(texturedFace.textureMapping,
out texIndex1, out texIndex2, out texIndex3, out texIndex4);
sb.AppendLine(string.Format("f {0}/{4} {1}/{5} {2}/{6} {3}/{7}",
1 + texturedFace.faceVertices.index1,
1 + texturedFace.faceVertices.index2,
1 + texturedFace.faceVertices.index3,
1 + texturedFace.faceVertices.index4,
1 + texIndex1,
1 + texIndex2,
1 + texIndex3,
1 + texIndex4
));
}
}
return(sb.ToString());
}
