From 690b72664ca8d471f5c117f6ed87aeae2de0a208 Mon Sep 17 00:00:00 2001
From: Julian T <julian@jtle.dk>
Date: Tue, 11 Aug 2020 21:21:02 +0200
Subject: Defuse coloring

---
 src/object.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'src/object.cpp')

diff --git a/src/object.cpp b/src/object.cpp
index 179785a..6c61d07 100644
--- a/src/object.cpp
+++ b/src/object.cpp
@@ -4,12 +4,27 @@
 #include <iostream>
 #include "common.hpp"
 
-Sphere::Sphere(Vec3d center, double radius) {
+void Color::clamp() {
+    if (m_x > 1) { m_x = 1; }
+    if (m_y > 1) { m_y = 1; }
+    if (m_z > 1) { m_z = 1; }
+}
+
+Material::Material(Color color, double defuse) {
+    m_color = color;
+    m_defuse = defuse;
+}
+
+Color Material::reflect(const Vec3d &normal, const Vec3d &in, const Vec3d &out) const {
+    return Vec3d(m_color) * (out.dot(normal) * m_defuse);
+}
+
+Sphere::Sphere(const Material &mat, Vec3d center, double radius) : Shape(mat) {
     m_center = center;
     m_radius = radius;
 }
 
-Plane::Plane(Vec3d start, Vec3d norm) {
+Plane::Plane(const Material &mat, Vec3d start, Vec3d norm) : Shape(mat) {
     m_start = start;
     m_norm = norm;
 
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