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use glium::Surface;
use glium::uniforms::Uniforms;
use shapes::{Shape, IndexType};
use shapes::mould::Mould;
use errors::ProcessingErr;
use Screen;
impl<'a> Screen<'a> {
#[inline]
pub fn draw<S: Shape>(&mut self, shape: &S) -> Result<(), ProcessingErr> {
let framebuffer = &mut self.fbo;
if let Some(tex) = shape.get_texture() {
let prog = &self.shader_bank[1];
let u = create_uniforms!{self, tex: *tex};
if self.fill_stuff {
match *shape.fill_indices() {
&IndexType::Buffer { ind: ref ib } => {
framebuffer
.draw(*shape.fill_buffer(), ib, prog, &u, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
&IndexType::NoBuffer { ind: ref ib } => {
framebuffer
.draw(*shape.fill_buffer(), ib, prog, &u, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
}
};
if self.stroke_stuff {
match *shape.stroke_indices() {
&IndexType::NoBuffer { ind: ref ib } => {
framebuffer
.draw(*shape.stroke_buffer(), ib, prog, &u, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
_ => {}
}
};
} else {
let prog = &self.shader_bank[0];
let u = create_uniforms!{self};
if self.fill_stuff {
match *shape.fill_indices() {
&IndexType::Buffer { ind: ref ib } => {
framebuffer
.draw(*shape.fill_buffer(), ib, prog, &u, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
&IndexType::NoBuffer { ind: ref ib } => {
framebuffer
.draw(*shape.fill_buffer(), ib, prog, &u, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
}
};
if self.stroke_stuff {
match *shape.stroke_indices() {
&IndexType::NoBuffer { ind: ref ib } => {
framebuffer
.draw(*shape.stroke_buffer(), ib, prog, &u, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
_ => {}
}
};
}
Ok(())
}
#[inline]
pub fn draw_mould<S: Shape, U: Uniforms>(&mut self, mould: &Mould<U, S>) -> Result<(), ProcessingErr> {
let shader = mould.get_shader();
let shape = mould.get_shape();
let prog = &self.shader_bank[shader.get_idx()];
let uniforms = shader.get_uniforms();
let framebuffer = &mut self.fbo;
if self.fill_stuff {
match *shape.fill_indices() {
&IndexType::Buffer { ind: ref ib } => {
framebuffer
.draw(*shape.fill_buffer(), ib, prog, uniforms, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
&IndexType::NoBuffer { ind: ref ib } => {
framebuffer
.draw(*shape.fill_buffer(), ib, prog, uniforms, &self.draw_params)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
}
};
if self.stroke_stuff {
match *shape.stroke_indices() {
&IndexType::NoBuffer { ind: ref ib } => {
framebuffer
.draw(
*shape.stroke_buffer(),
ib,
&prog,
uniforms,
&self.draw_params,
)
.map_err(|e| ProcessingErr::FBDrawFailed(e))?
}
_ => {}
}
};
Ok(())
}
pub fn stroke_weight(&mut self, new_weight: f32) {
self.draw_params.point_size = Some(new_weight);
self.draw_params.line_width = Some(new_weight);
}
pub fn ellipse_mode(&mut self, mode: &str) {
self.ellipse_mode = mode.to_owned();
}
pub fn rect_mode(&mut self, mode: &str) {
self.rect_mode = mode.to_owned();
}
pub fn shape_mode(&mut self, mode: &str) {
self.shape_mode = mode.to_owned();
}
}