All pastes #621295 Raw Edit

Anonymous

public diff v1 · immutable
·published 2007-07-16 02:14 UTC
rendered paste body
--- Ray.java	Sun Jul 15 23:10:49 2007+++ Ray_mod.java	Sun Jul 15 23:10:56 2007@@ -32,7 +32,7 @@ 				   Math.pow(this.normVector.getY(),2) +  				   Math.pow(this.normVector.getZ(),2); -		double B = 2 * (this.normVector.getX() * (this.origin.getX() - object.getCenter().getX()) + +		double B = (this.normVector.getX() * (this.origin.getX() - object.getCenter().getX()) +  				        this.normVector.getY() * (this.origin.getY() - object.getCenter().getY()) +  				        this.normVector.getZ() * (this.origin.getZ() - object.getCenter().getZ())); @@ -42,15 +42,15 @@ 				   Math.pow(object.getRadius(),2);  		// Get the discriminant.-		double discriminant = Math.pow(B,2) - (4*A*C);+		double discriminant = Math.pow(B,2) - (A*C);  		// If the discriminant is negative, it is incalcuable (under a radical), so return null. 		if(discriminant < 0) { 			return null; 		} else { 			// Calculate both parts to the quadratic equation.-			double minus = (-B - Math.sqrt(discriminant))/(2*A);-			double plus = (-B + Math.sqrt(discriminant))/(2*A);+			double minus = (-B - Math.sqrt(discriminant))/(A);+			double plus = (-B + Math.sqrt(discriminant))/(A); 			double[] both = new double[2]; 			both[0] = minus; 			both[1] = plus;