From e79499cd864dc64017316ef4512991df68837576 Mon Sep 17 00:00:00 2001
From: Tom Barrett <tom@tombarrett.xyz>
Date: Tue, 3 Mar 2020 09:14:31 -0600
Subject: idea on how to split source files

---
 src/tom.rs | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/tom.rs

(limited to 'src/tom.rs')

diff --git a/src/tom.rs b/src/tom.rs
new file mode 100644
index 0000000..d1daa0a
--- /dev/null
+++ b/src/tom.rs
@@ -0,0 +1,96 @@
+use luminance::context::GraphicsContext;
+use luminance::pipeline::{PipelineState, Viewport};
+use luminance::render_state::RenderState;
+use luminance::shader::program::Program;
+use luminance::tess::{Mode, TessBuilder, TessSliceIndex};
+use luminance_derive::{Semantics, Vertex};
+use luminance_glfw::{GlfwSurface, Surface, WindowDim, WindowEvent, WindowOpt};
+
+#[derive(Vertex)]
+#[vertex(sem = "VertexSemantics")]
+pub struct Vertex {
+    position: VertexPosition,
+    #[vertex(normalized = "true")]
+    color: VertexRGB,
+}
+
+#[derive(Copy, Clone, Debug, Semantics)]
+pub enum VertexSemantics {
+    #[sem(name = "position", repr = "[f32; 2]", wrapper = "VertexPosition")]
+    Position,
+    #[sem(name = "color", repr = "[u8; 3]", wrapper = "VertexRGB")]
+    Color,
+}
+
+fn gen_vertices() -> Vec<Vertex> {
+    let mut vertices: Vec<Vertex> = Vec::new();
+
+    vertices.push(Vertex {
+        position: VertexPosition::new([-0.5, -0.5]),
+        color: VertexRGB::new([255, 0, 0]),
+    });
+    vertices.push(Vertex {
+        position: VertexPosition::new([0.5, -0.5]),
+        color: VertexRGB::new([0, 255, 0]),
+    });
+    vertices.push(Vertex {
+        position: VertexPosition::new([0.0, 0.5]),
+        color: VertexRGB::new([0, 0, 255]),
+    });
+
+    vertices
+}
+
+fn alter_vertices(vertices: &mut Vec<Vertex>) {
+    for vertex in vertices {
+        vertex.position[0] += 0.01;
+        if vertex.color[1] < 255 {
+            vertex.color[1] += 1;
+        }
+    }
+}
+
+pub struct Tom {
+    vertices: Vec<Vertex>,
+    //tessalation: Tess,
+}
+
+impl Tom {
+    pub fn new() -> Tom {
+        let mut vertices = gen_vertices();
+        //let tessalation = TessBuilder::new(&mut surface)
+        //    .add_vertices(&vertices)
+        //    .set_mode(Mode::Triangle)
+        //    .build()
+        //    .unwrap();
+        Tom {
+            vertices,
+            //    tessalation,
+        }
+    }
+
+    pub fn update(&mut self) {
+        alter_vertices(&mut self.vertices);
+        //let tessalation = TessBuilder::new(&mut surface)
+        //    .add_vertices(&self.vertices)
+        //    .set_mode(Mode::Triangle)
+        //    .build()
+        //    .unwrap();
+    }
+
+    pub fn draw(&self) {
+        /*
+        surface.pipeline_builder().pipeline(
+            &back_buffer,
+            &pipeline_state,
+            |_pipeline, mut shd_gate| {
+                shd_gate.shade(&program, |_, mut rdr_gate| {
+                    rdr_gate.render(&RenderState::default(), |mut tess_gate| {
+                        //tess_gate.render(triangle.slice(..));
+                    });
+                });
+            },
+        );
+        */
+    }
+}
-- 
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