pusher

Cargo.toml

@@ -51,6 +51,7 @@ femtovg = "0.9.2"
 [features]
 default = ["sdf_font"]
 
+sdfer_use_f64_instead_of_f32 = []
 normal_font = []
 sdf_font = []
 inparser = []

src/camera.rs

@@ -33,14 +33,26 @@ impl Camera {
         self.upward
     }
 
+    pub fn get_center(&self) -> Vec3 {
+        self.center
+    }
+
     pub fn set_upward(&mut self, upward: Vec3) {
         self.upward = upward;
     }
 
+    pub fn set_center(&mut self, center: Vec3) {
+        self.center = center;
+    }
+
     pub fn get_view_matrix(&self) -> Mat4x4 {
         let l = self.center;
         look_at(&self.pos, &l, &self.upward)
     }
+
+    pub fn front(&self) -> Vec3 {
+        self.center - self.pos
+    }
 }
 
 impl Default for Camera {

src/graphics/collections/agg_fast_path.rs

@@ -137,6 +137,15 @@ impl AttaWithBuffer for AggFastPath {
         config: &<Self as Graphics>::Config,
     ) -> Result<(Vec<f32>, Option<Vec<u32>>, i32)> {
         let points = data.iter().map(|v| &v.points).flatten().collect::<Vec<_>>();
+
+        let mut lens = Vec::with_capacity(data.len());
+        let mut sum = 0;
+        for num in data.iter().map(|v| v.len()) {
+            lens.push(sum);
+            sum += num;
+        }
+
+        let point_lens = data.iter().map(|d| d.len()).collect::<Vec<_>>();
         let mut vbo = Vec::with_capacity(points.len() * 10);
         for p in points {
             vbo.extend_from_slice(&[
@@ -145,8 +154,17 @@ impl AttaWithBuffer for AggFastPath {
             ]);
         }
         let mut ebo = vec![];
-        for e in data.iter().map(|v| &v.ebo).flatten() {
-            ebo.extend_from_slice(e);
+        for (idx, e) in data.iter().map(|v| &v.ebo).enumerate() {
+            if idx > 0 {
+                let len = lens[idx - 1] as u32;
+                for e in e.iter() {
+                    ebo.extend_from_slice(&[e[0] + len, e[1] + len, e[2] + len]);
+                }
+            } else {
+                for e in e.iter() {
+                    ebo.extend_from_slice(e);
+                }
+            }
         }
 
         let len = ebo.len() as i32;

src/graphics/font/mod.rs

@@ -147,6 +147,24 @@ impl<'a> Cache<'a> {
 
         self.cache.get(&c).unwrap()
     }
+
+    fn test(&self) {
+        let mut data = vec![0; 1024 * 1024];
+        unsafe {
+            self.gl
+                .bind_texture(glow::TEXTURE_2D, Some(self.tex.native()));
+            self.gl.get_tex_image(
+                glow::TEXTURE_2D,
+                0,
+                glow::RED,
+                glow::UNSIGNED_BYTE,
+                glow::PixelPackData::Slice(&mut data),
+            );
+            self.gl.bind_texture(glow::TEXTURE_2D, None);
+        }
+        let img = image::GrayImage::from_raw(1024, 1024, data).unwrap();
+        img.save("test.png").unwrap();
+    }
 }
 
 #[derive(Clone)]
@@ -220,7 +238,7 @@ impl<'a> Text<'a> {
         let u_fill = self.program.get_uniform_location(&self.gl, "uFill");
 
         unsafe {
-            self.gl.uniform_4_f32(conf.as_ref(), 5.0, 0.0, 0.0, 0.0);
+            self.gl.uniform_4_f32(conf.as_ref(), 5.0, 3.0, 0.0, 0.0);
             self.gl.uniform_1_i32(u_mode.as_ref(), -1);
             self.gl.uniform_4_f32(u_border.as_ref(), 0.0, 0.0, 0.0, 0.0);
             self.gl.uniform_4_f32(u_stroke.as_ref(), 1.0, 1.0, 1.0, 1.0);
@@ -319,10 +337,10 @@ impl<'a> AttaWithBuffer for Text<'a> {
             let vbo = gl.create_buffer().unwrap();
             gl.bind_buffer(glow::ARRAY_BUFFER, Some(vbo));
             gl.enable_vertex_attrib_array(0);
-            gl.vertex_attrib_pointer_f32(0, 4, glow::FLOAT, false, 32, 0);
+            gl.vertex_attrib_pointer_f32(0, 4, glow::FLOAT, false, 48, 0);
 
             gl.enable_vertex_attrib_array(1);
-            gl.vertex_attrib_pointer_f32(1, 4, glow::FLOAT, false, 32, 16);
+            gl.vertex_attrib_pointer_f32(1, 4, glow::FLOAT, false, 48, 16);
 
             gl.bind_vertex_array(None);
             gl.bind_buffer(glow::ARRAY_BUFFER, None);

src/graphics/mod.rs

@@ -3,6 +3,7 @@ pub mod colormap;
 mod colormesh;
 pub mod font;
 pub mod hello;
+pub mod plane;
 pub mod ppi;
 pub mod threed;
 pub mod tools;
@@ -14,6 +15,7 @@ use crate::{
     components::Program,
     errors::*,
     graphics::font::FontConfig,
+    pg::layout_type::ViewPort,
     ui::{operation::Projection, typ::CameraOP},
 };
 
@@ -125,6 +127,7 @@ pub trait AttachWithMouse {
         state: &Self::State,
         camera: &mut Camera,
         projection: &mut Projection,
+        viewport: &ViewPort,
     ) -> bool;
 
     fn reset(&mut self);

src/graphics/plane.rs

@@ -0,0 +1,7 @@
+pub struct Plane {}
+
+impl Plane {
+    pub fn new() -> Self {
+        Self {}
+    }
+}

src/graphics/threed.rs

@@ -5,6 +5,7 @@ use super::transforms::{position::Position, trackball::TrackballModel};
 use super::{AttaWithProgram, AttachWithMouse};
 use crate::camera::{self, Camera};
 use crate::errors::*;
+use crate::pg::layout_type::ViewPort;
 use crate::ui::operation::Projection;
 use glow::HasContext;
 use nalgebra_glm::{Mat4, Vec3};
@@ -46,6 +47,7 @@ impl AttachWithMouse for Trackball {
         state: &Self::State,
         camera: &mut Camera,
         projection: &mut Projection,
+        viewport: &ViewPort,
     ) -> bool {
         match state {
             &super::MouseState::Wheel(delta) => {

src/graphics/transforms/mod.rs

@@ -1,3 +1,4 @@
+pub mod plane;
 pub mod polar;
 pub mod position;
 pub mod trackball;

src/graphics/transforms/plane.rs

@@ -0,0 +1,88 @@
+use crate::components::{CodeType, Program, Snippet};
+use crate::errors::Result;
+use crate::graphics::{AttaWithProgram, AttachWithMouse, MouseState};
+use crate::pg::layout_type::ViewPort;
+
+use glow::HasContext;
+use nalgebra::{Matrix4, Quaternion, Translation3, Unit, UnitQuaternion, Vector3};
+use nalgebra_glm::vec3;
+
+#[derive(Debug, Clone)]
+pub struct PlaneTrans {}
+
+impl AttachWithMouse for PlaneTrans {
+    type State = MouseState;
+
+    fn attach_with_mouse(
+        &mut self,
+        state: &Self::State,
+        camera: &mut crate::camera::Camera,
+        projection: &mut crate::ui::operation::Projection,
+        viewport: &ViewPort,
+    ) -> bool {
+        let watch_vec = camera.front();
+        let viewport_size = viewport.size();
+        let if_vertical = true;
+
+        match state {
+            MouseState::Drag { from, delta } => {
+                if if_vertical {
+                    // Radian
+                    let fov = projection.fov().to_radians();
+                    let aspect = projection.aspect();
+
+                    // Z_near
+                    let z_near = projection.z_near();
+
+                    let h = 2.0 * z_near * (fov / 2.0).tan();
+                    let w = h * aspect;
+
+                    let move_width = (delta[0] * w) / viewport_size[0];
+                    let move_height = (delta[1] * h) / viewport_size[1];
+
+                    let up = camera.get_upward();
+                    let right = watch_vec.cross(&up).normalize();
+                    let _move = move_width * right + move_height * up;
+
+                    camera.set_position(camera.get_position() + _move);
+                    camera.set_center(camera.get_center() + _move);
+                } else {
+                }
+            }
+            MouseState::Wheel(delta) => {
+                projection.set_fov((projection.fov() - delta).clamp(15.0, 120.0));
+            }
+            _ => {}
+        }
+        true
+    }
+
+    fn init_camera(&self) -> crate::camera::Camera {
+        crate::camera::Camera::new(
+            vec3(0.0, 20.0, 0.0),
+            vec3(0.0, 0.0, 1.0),
+            vec3(0.0, 0.0, 0.0),
+        )
+    }
+
+    fn reset(&mut self) {}
+}
+
+impl AttaWithProgram for PlaneTrans {
+    fn attach_with_program(&self, gl: &glow::Context, program: &Program) -> Result<()> {
+        unsafe {
+            let loc = program.get_uniform_location(gl, "trackball_model");
+
+            let trackball = nalgebra_glm::rotate_x(&nalgebra_glm::identity(), 90.0f32.to_radians());
+
+            gl.uniform_matrix_4_f32_slice(loc.as_ref(), false, trackball.as_slice());
+        }
+        Ok(())
+    }
+}
+
+impl Default for PlaneTrans {
+    fn default() -> Self {
+        Self {}
+    }
+}

src/graphics/transforms/trackball.rs

@@ -25,7 +25,7 @@ impl TrackballModel {
             count: 0,
             model: Matrix4::identity(),
             renorm_count: 97,
-            trackball_size: 100.0,
+            trackball_size: 20.0,
             x: 0.0,
             y: 0.0,
             theta,

src/pg/mod.rs

@@ -11,6 +11,7 @@ use crate::graphics::collections::agg_fast_path::AggFastPath;
 use crate::graphics::font::Text;
 use crate::graphics::ppi::PPI;
 use crate::graphics::threed::Trackball;
+use crate::graphics::transforms::plane::PlaneTrans;
 use crate::graphics::transforms::viewport;
 use crate::graphics::{AttaWithProgram, AttachWithMouse};
 use crate::ui::operation::Operation;
@@ -85,7 +86,7 @@ impl<'gl> Programs<'gl> {
     pub fn draw_modules(
         &mut self,
         modules: &mut ModulePackage<'gl>,
-        operation: &Operation<Trackball>,
+        operation: &Operation<PlaneTrans>,
         viewport: &ViewPort,
     ) -> Result<()> {
         match &mut modules.modules {

src/pg/modules/ppi.rs

@@ -4,6 +4,7 @@ use font::{FontConfig, LineStyle, PositionText, TextLine};
 use glow::HasContext;
 use std::rc::Rc;
 use tracker::track;
+use transforms::plane::PlaneTrans;
 use transforms::viewport;
 
 use crate::font_manager::{FontSize, FontStyle};
@@ -65,21 +66,39 @@ impl<'b, 'a: 'b> PPIModule<'b, 'a> {
         config: &PPIModuleConfig,
     ) -> Result<()> {
         let config = config.to_line_config();
-        // Create the path
-        let mut path = Path::new(true);
-
         // Will be changed in the future
         let outskirt = 10.0;
 
-        for seg in 0..500 {
-            let angle = 2f32 * f32::consts::PI / 500.0 * seg as f32;
-            let x = (angle.cos() * outskirt) as f32;
-            let y = (angle.sin() * outskirt) as f32;
-            path.push([x, y, 0.0]);
-        }
-        path.finish();
+        let mut paths = vec![];
 
-        let (vbo, ebo, len) = self.line_program.bake(&vec![path], &config)?;
+        for range in 1..=6 {
+            let r = outskirt / 5.0 * range as f32;
+            // Create the path
+            let mut path = Path::new(true);
+            // Draw the circle
+            for seg in 0..200 {
+                let angle = 2f32 * f32::consts::PI / 200.0 * seg as f32;
+                let x = (angle.cos() * r) as f32;
+                let y = (angle.sin() * r) as f32;
+                path.push([x, y, 0.01]);
+            }
+            path.finish();
+            paths.push(path);
+        }
+
+        let a = 2.0 * f32::consts::PI / 6.0;
+
+        for _a in 0..7 {
+            let mut path = Path::new(false);
+            let x = (a * _a as f32).cos() * outskirt;
+            let y = (a * _a as f32).sin() * outskirt;
+            path.push([0.0, 0.0, 0.01]);
+            path.push([x, y, 0.01]);
+            path.finish();
+            paths.push(path);
+        }
+
+        let (vbo, ebo, len) = self.line_program.bake(&paths, &config)?;
         attach.bind_data(&vbo, ebo.as_ref(), len);
         Ok(())
     }
@@ -89,12 +108,10 @@ impl<'b, 'a: 'b> PPIModule<'b, 'a> {
 
         match font_style {
             FontConfig::Textline(line_style, font_style) => {
-                let new_text = TextLine::new("ABC", Some(font_style), None);
+                let new_text = TextLine::new("Hello,World", Some(font_style), None);
                 let position_text =
                     PositionText::new(new_text, [0.0, 0.0, 0.0], font::Anchor::BottomCenter);
-
                 let text_pg_config = config.to_font_config();
-
                 let (vbo, ebo, len) = self.text_program.bake(&position_text, &text_pg_config)?;
                 attach.bind_data(&vbo, ebo.as_ref(), len);
             }
@@ -107,7 +124,8 @@ impl<'b, 'a: 'b> PPIModule<'b, 'a> {
 impl<'b, 'a: 'b> Module for PPIModule<'b, 'a> {
     type Cursor = PPIPackage<'a>;
     type Data = Data;
-    type Operation = Trackball;
+    // type Operation = Trackball;
+    type Operation = PlaneTrans;
 
     fn render<'dt>(
         &mut self,
@@ -223,7 +241,7 @@ impl<'b, 'a: 'b> Module for PPIModule<'b, 'a> {
         // Bind the data
         self.bind_ppi_pg(&mut ppi_attach, &data.borrow(), &config);
         self.bind_line_pg(&mut line_attach, &data.borrow(), &config);
-        self.bind_tick(&mut tick_attach, &data.borrow(), &config);
+        // self.bind_tick(&mut tick_attach, &data.borrow(), &config);
 
         Ok(PPIPackage::new(
             config,
@@ -333,8 +351,8 @@ impl Default for PPIModuleConfig {
         Self {
             ticks: true,
             line_color: [1.0, 1.0, 1.0, 1.0],
-            line_width: 2.0,
-            line_antialias: 2.0,
+            line_width: 1.5,
+            line_antialias: 0.5,
             layer: 0,
             colors: vec![],
             color_range: [0.0, 0.0],

src/shaders/font.rs

@@ -18,7 +18,6 @@ impl FontVertex {
 
             // texcoord (left top, right bottom)
             layout(location = 0) in vec4 texcoord;
-
             // Relative position (x, y, width, height)
             layout(location = 1) in vec4 relative_position;
 
@@ -29,7 +28,6 @@ impl FontVertex {
 
 
             void main() {
-                gl_Position = vec4(0.0, 0.0, 0.0, 1.0);
                 vs_out.texcoord = texcoord;
                 vs_out.pos = relative_position;
             }
@@ -43,6 +41,7 @@ impl FontGeometry {
     pub fn new() -> Self {
         let mut transform = Trackball::new().0;
         let raw = glsl! {
+
             layout(points) in;
             layout(triangle_strip, max_vertices = 4) out;
 
@@ -55,6 +54,7 @@ impl FontGeometry {
             uniform vec2 atlas_shape;
 
             out vec2 v_texCoord;
+            out vec2 UV_coord;
 
             in VS_OUT {
                 vec4 texcoord;
@@ -76,6 +76,10 @@ impl FontGeometry {
             vec2 tex_coord_lt = gs_in[0].texcoord.xy / atlas_shape;
             vec2 tex_coord_rb = gs_in[0].texcoord.zw / atlas_shape;
 
+            // uv_coord
+            vec2 uv_coord_lt = gs_in[0].texcoord.xy;
+            vec2 uv_coord_rb = gs_in[0].texcoord.zw;
+
             // Char Size
             vec2 size = vec2(width, hgt);
 
@@ -97,19 +101,23 @@ impl FontGeometry {
 
             // Emit vertices
             gl_Position = vec4(ndc_left_top.x, ndc_right_bottom.y, ndc_base_pos.z / ndc_base_pos.w, 1.0);
-            v_texCoord = vec2(tex_coord_lt.x, tex_coord_lt.y);
+            v_texCoord = vec2(tex_coord_lt.x, tex_coord_rb.y);
+            UV_coord = vec2(uv_coord_lt.x, uv_coord_rb.y);
             EmitVertex();
 
             gl_Position = vec4(ndc_right_bottom.xy, ndc_base_pos.z / ndc_base_pos.w, 1.0);
             v_texCoord = tex_coord_rb;
+            UV_coord = uv_coord_rb;
             EmitVertex();
 
             gl_Position = vec4(ndc_left_top.xy, ndc_base_pos.z / ndc_base_pos.w, 1.0);
             v_texCoord = tex_coord_lt;
+            UV_coord = uv_coord_lt;
             EmitVertex();
 
             gl_Position = vec4(ndc_right_bottom.x, ndc_left_top.y, ndc_base_pos.z / ndc_base_pos.w, 1.0);
             v_texCoord = vec2(tex_coord_rb.x, tex_coord_lt.y);
+            UV_coord = vec2(uv_coord_rb.x, uv_coord_lt.y);
             EmitVertex();
 
             EndPrimitive();
@@ -128,6 +136,7 @@ impl FontFragment {
         let raw = glsl! {
             uniform sampler2D atlas_data;
             in vec2 v_texCoord;
+            in vec2 UV_coord;
 
             uniform vec4 uClipUV;
             uniform vec4 uSdfConfig;
@@ -161,20 +170,14 @@ impl FontFragment {
                 vec4 fillColor = uFill;
                 vec4 strokeColor = uStroke;
 
-                float scale = getUVScale(v_texCoord);
+                float scale = getUVScale(UV_coord);
 
                 vec4 texture = getTexture(v_texCoord);
 
                 float dis = texture.r;
 
-                if (dis<0.5) {
-                    discard;
-                }else {
-                    fragColor = vec4(1.0, 1.0, 1.0, 1.0);
-                }
                 // float sdfRaw = 0.0;
                 // float mark = 0.0;
-
                 // float sdf;
 
                 // float sdfRadius = uSdfConfig.x;
@@ -189,21 +192,15 @@ impl FontFragment {
                 //     fillColor = vec4(texture.rgb, fillColor.a);
                 // }
 
-                // // if (gl_FragCoord.x < uClipUV.x || gl_FragCoord.y < uClipUV.y || gl_FragCoord.x > uClipUV.z || gl_FragCoord.y > uClipUV.w) {
-                // //     discard;
-                // // }
                 // // Compute mask based on SDF
                 // float mask = clamp(sdf, 0.0, 1.0);
-                // // Final color blending logic here
+                // Final color blending logic here
+
+                // fragColor = vec4(fillColor.rgb + mark, mask + mark);
+
+                fragColor = vec4(dis,dis,dis,dis);
 
-                // if(mask < 0.5) {
-                //     fragColor = vec4(0.0, 0.0, 0.0, 0.0);
-                // } else {
-                //     fragColor = vec4(fillColor.rgb, 1.0);
-                // }
-                // fragColor = vec4(fillColor.rgb + mark, fillColor.a * mask + mark);
 
-                // fragColor = vec4(1.0, 1.0, 1.0, 1.0);
             }
         };
 

src/ui/operation.rs

@@ -3,6 +3,7 @@ use crate::{
     camera::Camera,
     components::Program,
     graphics::{AttaWithProgram, AttachWithMouse},
+    pg::layout_type::ViewPort,
 };
 
 pub struct Operation<T: AttachWithMouse> {
@@ -23,11 +24,12 @@ impl<T: AttachWithMouse + AttaWithProgram> Operation<T> {
         }
     }
 
-    pub fn deal_io(&mut self, io: &super::io::IO) {
+    pub fn deal_io(&mut self, viewport: &ViewPort, io: &super::io::IO) {
         self.need_update = self.operation.attach_with_mouse(
             &T::State::from_context(io),
             &mut self.camera,
             &mut self.projection,
+            viewport,
         );
     }
 
@@ -56,10 +58,10 @@ impl<T: AttachWithMouse + AttaWithProgram> Operation<T> {
         self.operation.attach_with_program(gl, program);
     }
 
-    pub fn attach_with_mouse(&mut self, camera_op: &T::State) -> bool {
-        self.operation
-            .attach_with_mouse(camera_op, &mut self.camera, &mut self.projection)
-    }
+    // pub fn attach_with_mouse(&mut self, camera_op: &T::State) -> bool {
+    //     self.operation
+    //         .attach_with_mouse(camera_op, &mut self.camera, &mut self.projection)
+    // }
 
     pub fn is_need_update(&self) -> bool {
         self.need_update
@@ -118,6 +120,18 @@ impl Projection {
         self.fov
     }
 
+    pub fn z_far(&self) -> f32 {
+        self.z_far
+    }
+
+    pub fn z_near(&self) -> f32 {
+        self.z_near
+    }
+
+    pub fn aspect(&self) -> f32 {
+        self.aspect
+    }
+
     fn as_slice(&self) -> &[f32] {
         self.projection.as_slice()
     }

src/ui/typ/main_load.rs

@@ -3,6 +3,7 @@ use std::thread::panicking;
 use super::{CameraOP, Layout, LayoutAttach, LayoutMod, Size};
 use crate::camera::Camera;
 use crate::graphics::threed::Trackball;
+use crate::graphics::transforms::plane::PlaneTrans;
 use crate::graphics::{AttaWithProgram, AttachWithMouse, MouseState};
 use crate::pg::ModulePackage;
 use crate::pg::{_ModulePackage, layout_type::ViewPort};
@@ -136,7 +137,7 @@ impl LayoutMod for MainLoad {
 
                         if ui.is_window_hovered() {
                             let cio = IO::new(ui);
-                            apptyp.operation.deal_io(&cio);
+                            apptyp.operation.deal_io(&apptyp.main_viewport, &cio);
                         }
                     });
             });
@@ -146,7 +147,7 @@ impl LayoutMod for MainLoad {
         let typ = MainLoadAttach {
             main_viewport: ViewPort::<NativeRenderbuffer>::new(gl, true),
             packages: Vec::new(),
-            operation: Operation::new(Trackball::default(), 16.0 / 9.0, 45.0, 0.1, 1000.0),
+            operation: Operation::new(PlaneTrans::default(), 16.0 / 9.0, 45.0, 0.1, 1000.0),
         };
         typ
     }
@@ -159,7 +160,7 @@ impl MainLoad {
 }
 
 pub struct MainLoadAttach<'gl> {
-    operation: Operation<Trackball>,
+    operation: Operation<PlaneTrans>,
     main_viewport: ViewPort,
     packages: Vec<ModulePackage<'gl>>,
 }