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use std::io::{Read, Write};
use crate::{CodePair, Color, DxfResult};
use crate::code_pair_put_back::CodePairPutBack;
use crate::code_pair_writer::CodePairWriter;
#[derive(Clone, Debug, PartialEq)]
#[cfg_attr(feature = "serialize", derive(Serialize, Deserialize))]
pub struct SectionGeometrySettings {
pub section_type: i32,
pub geometry_count: i32,
pub bit_flags: i32,
pub color: Color,
pub layer_name: String,
pub line_type_name: String,
pub line_type_scale: f64,
pub plot_style_name: String,
pub line_weight: i16,
pub face_transparency: i16,
pub edge_transparency: i16,
pub hatch_pattern_type: i16,
pub hatch_pattern_name: String,
pub hatch_angle: f64,
pub hatch_scale: f64,
pub hatch_spacing: f64,
}
impl Default for SectionGeometrySettings {
fn default() -> Self {
SectionGeometrySettings {
section_type: 0,
geometry_count: 0,
bit_flags: 0,
color: Color::by_block(),
layer_name: String::new(),
line_type_name: String::new(),
line_type_scale: 1.0,
plot_style_name: String::new(),
line_weight: 0,
face_transparency: 0,
edge_transparency: 0,
hatch_pattern_type: 0,
hatch_pattern_name: String::new(),
hatch_angle: 0.0,
hatch_scale: 1.0,
hatch_spacing: 0.0,
}
}
}
impl SectionGeometrySettings {
pub(crate) fn read<I>(
iter: &mut CodePairPutBack<I>,
) -> DxfResult<Option<SectionGeometrySettings>>
where
I: Read,
{
match iter.next() {
Some(Ok(pair @ CodePair { code: 90, .. })) => {
iter.put_back(Ok(pair));
}
Some(Ok(pair)) => {
iter.put_back(Ok(pair));
return Ok(None);
}
Some(Err(e)) => return Err(e),
None => return Ok(None),
}
let mut gs = SectionGeometrySettings::default();
loop {
let pair = match iter.next() {
Some(Ok(pair)) => pair,
Some(Err(e)) => return Err(e),
None => return Ok(Some(gs)),
};
match pair.code {
1 => {
gs.plot_style_name = pair.assert_string()?;
}
2 => {
gs.hatch_pattern_name = pair.assert_string()?;
}
3 => {
break;
}
6 => {
gs.line_type_name = pair.assert_string()?;
}
8 => {
gs.layer_name = pair.assert_string()?;
}
40 => {
gs.line_type_scale = pair.assert_f64()?;
}
41 => {
gs.hatch_angle = pair.assert_f64()?;
}
42 => {
gs.hatch_scale = pair.assert_f64()?;
}
43 => {
gs.hatch_spacing = pair.assert_f64()?;
}
63 => {
gs.color = Color::from_raw_value(pair.assert_i16()?);
}
70 => {
gs.face_transparency = pair.assert_i16()?;
}
71 => {
gs.edge_transparency = pair.assert_i16()?;
}
72 => {
gs.hatch_pattern_type = pair.assert_i16()?;
}
90 => {
gs.section_type = pair.assert_i32()?;
}
91 => {
gs.geometry_count = pair.assert_i32()?;
}
92 => {
gs.bit_flags = pair.assert_i32()?;
}
370 => {
gs.line_weight = pair.assert_i16()?;
}
_ => {
iter.put_back(Ok(pair));
return Ok(Some(gs));
}
}
}
Ok(Some(gs))
}
pub(crate) fn write<T>(&self, writer: &mut CodePairWriter<T>) -> DxfResult<()>
where
T: Write + ?Sized,
{
writer.write_code_pair(&CodePair::new_i32(90, self.section_type))?;
writer.write_code_pair(&CodePair::new_i32(91, self.geometry_count))?;
writer.write_code_pair(&CodePair::new_i32(92, self.bit_flags))?;
writer.write_code_pair(&CodePair::new_i16(63, self.color.get_raw_value()))?;
writer.write_code_pair(&CodePair::new_string(8, &self.layer_name))?;
writer.write_code_pair(&CodePair::new_string(6, &self.line_type_name))?;
writer.write_code_pair(&CodePair::new_f64(40, self.line_type_scale))?;
writer.write_code_pair(&CodePair::new_string(1, &self.plot_style_name))?;
writer.write_code_pair(&CodePair::new_i16(370, self.line_weight))?;
writer.write_code_pair(&CodePair::new_i16(70, self.face_transparency))?;
writer.write_code_pair(&CodePair::new_i16(71, self.edge_transparency))?;
writer.write_code_pair(&CodePair::new_i16(72, self.hatch_pattern_type))?;
writer.write_code_pair(&CodePair::new_string(2, &self.hatch_pattern_name))?;
writer.write_code_pair(&CodePair::new_f64(41, self.hatch_angle))?;
writer.write_code_pair(&CodePair::new_f64(42, self.hatch_scale))?;
writer.write_code_pair(&CodePair::new_f64(43, self.hatch_spacing))?;
writer.write_code_pair(&CodePair::new_str(3, "SectionGeometrySettingsEnd"))?;
Ok(())
}
}