Fix all the things

2019-07-30 16:31:42 +02:00
parent 247286fc5e
commit 9d2dd4ec37
6 changed files with 536 additions and 246 deletions
@@ -0,0 +1,66 @@
+#[derive(Debug)]
+pub struct Color {
+    red: f32,
+    green: f32,
+    blue: f32,
+    opacity: f32,
+}
+
+impl Color {
+    pub fn new(red: f32, green: f32, blue: f32, opacity: f32) -> Color {
+        Color {
+            red: if red > 1.0 {
+                1.0
+            } else if red < 0.0 {
+                0.0
+            } else {
+                red
+            },
+            green: if green > 1.0 {
+                1.0
+            } else if green < 0.0 {
+                0.0
+            } else {
+                green
+            },
+            blue: if blue > 1.0 {
+                1.0
+            } else if blue < 0.0 {
+                0.0
+            } else {
+                blue
+            },
+            opacity: if opacity > 1.0 {
+                1.0
+            } else if opacity < 0.0 {
+                0.0
+            } else {
+                opacity
+            },
+        }
+    }
+
+    pub fn blend(&self, other: &Color, ratio: f32) -> Color {
+        let ratio = if ratio > 1.0 {
+            1.0
+        } else if ratio < 0.0 {
+            0.0
+        } else {
+            ratio
+        };
+
+        Color {
+            red: self.red + ((other.red - self.red) * ratio),
+            green: self.green + ((other.green - self.green) * ratio),
+            blue: self.blue + ((other.blue - self.blue) * ratio),
+            opacity: self.opacity + ((other.opacity - self.opacity) * ratio),
+        }
+    }
+
+    pub fn as_argb8888(&self) -> u32 {
+        ((255.0 * self.opacity) as u32) << 24
+            | ((255.0 * self.red) as u32) << 16
+            | ((255.0 * self.green) as u32) << 8
+            | ((255.0 * self.red) as u32)
+    }
+}