Package jpbrt.core

Examples of jpbrt.core.Vector.mul()

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            Global.coordinateSystem(e2.cross(e1).normalizeLocal(), dpdu, dpdv);
        }
        else
        {
            double invdet = 1.0 / determinant;
            dpdu = dp1.mul(dv2).sub(dp2.mul(dv1)).mulLocal(invdet);
            dpdv = dp2.mul(du1).sub(dp1.mul(du2)).mulLocal(invdet);
        }
       
        // interpolate (u, v) triangle parametric coordinates
        double b0 = 1 - b1 - b2;
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        }
        else
        {
            double invdet = 1.0 / determinant;
            dpdu = dp1.mul(dv2).sub(dp2.mul(dv1)).mulLocal(invdet);
            dpdv = dp2.mul(du1).sub(dp1.mul(du2)).mulLocal(invdet);
        }
       
        // interpolate (u, v) triangle parametric coordinates
        double b0 = 1 - b1 - b2;
        double tu = b0 * uvs[0][0] + b1 * uvs[1][0] + b2 * uvs[2][0];
 
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