Lines Matching defs:ratio
512 U_PAIRF ratio; // intermediate value
548 ratio.x = vec_estart.x/radii.x;
549 ratio.y = vec_estart.y/radii.y;
550 ratio.x *= ratio.x; // we only use the square
551 ratio.y *= ratio.y;
552 scale = 1.0/sqrt(ratio.x + ratio.y);
556 ratio.x = vec_eend.x/radii.x;
557 ratio.y = vec_eend.y/radii.y;
558 ratio.x *= ratio.x; // we only use the square
559 ratio.y *= ratio.y;
560 scale = 1.0/sqrt(ratio.x + ratio.y);
1788 \param ratio Ratio of minor axis/major axis
1795 1 Conformal map of points based on scale, axis rotation, and axis ratio,
1801 U_FLOAT ratio,
1816 if(ratio!=1.0){ // set scale/ellipticity matrix
1817 mat2.M11 = scale*( cos(axisrot)*cos(axisrot) + ratio*sin(axisrot)*sin(axisrot) );
1818 mat2.M12 = mat2.M21 = scale*( sin(axisrot)*cos(axisrot) * (1.0 - ratio) );
1819 mat2.M22 = scale*( sin(axisrot)*sin(axisrot) + ratio*cos(axisrot)*cos(axisrot) );
1821 else { // when the ratio is 1.0 then the major axis angle is ignored and only scale matters