Implement transform colors

enkou-shaders/examples/gasket.rs

@@ -5,7 +5,7 @@ use enkou_shaders::camera::entry::main_camera;
 use enkou_shaders::chaos_game::entry::main_chaos_game;
 use enkou_shaders::transform::Transform;
 use enkou_shaders::variation::Variation;
-use glam::{Affine2, IVec2, UVec2, Vec2, uvec2};
+use glam::{Affine2, IVec2, UVec2, Vec2, Vec4, uvec2, vec2};
 use image::{GrayImage, Luma};
 use std::mem;
 use std::process::Command;
@@ -21,16 +21,19 @@ pub fn main() -> Result<()> {
         Transform::new(
             Affine2::from_coefficients(0.5, 0.0, 0.0, 0.0, 0.5, 0.0),
             uvec2(0, 1),
+            vec2(0.0, 0.0),
         ),
         // F_1: ((x + 1) / 2, y / 2)
         Transform::new(
             Affine2::from_coefficients(0.5, 0.0, 0.5, 0.0, 0.5, 0.0),
             uvec2(0, 1),
+            vec2(0.0, 0.0),
         ),
         // F_2: (x / 2, (y + 1) / 2)
         Transform::new(
             Affine2::from_coefficients(0.5, 0.0, 0.0, 0.0, 0.5, 0.5),
             uvec2(0, 1),
+            vec2(0.0, 0.0),
         ),
     ];
 
@@ -39,7 +42,7 @@ pub fn main() -> Result<()> {
     let variations = [Variation::IDENTITY];
 
     let mut output_points_ifs = Vec::new();
-    output_points_ifs.resize(ITERATIONS as usize, Vec2::ZERO);
+    output_points_ifs.resize(ITERATIONS as usize, Vec4::ZERO);
 
     main_chaos_game(
         ITERATIONS_DISCARD,