Torus SDF

src/main/java/ru/bclib/sdf/primitive/SDFTorus.java

@@ -0,0 +1,24 @@
+package ru.bclib.sdf.primitive;
+
+import ru.bclib.util.MHelper;
+
+public class SDFTorus extends SDFPrimitive {
+	private float radiusSmall;
+	private float radiusBig;
+	
+	public SDFTorus setBigRadius(float radius) {
+		this.radiusBig = radiusBig;
+		return this;
+	}
+
+	public SDFTorus setSmallRadius(float radius) {
+		this.radiusSmall = radiusSmall;
+		return this;
+	}
+
+	@Override
+	public float getDistance(float x, float y, float z) {
+		float nx = MHelper.length(x, z) - radiusBig;
+		return MHelper.length(nx, y) - radiusSmall;
+	}
+}