透明度设置的问题

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private void draw5Big(float z,float r,float g,float b,float a){MatrixState.pushMatrix();MatrixState.translate(0, 0, z);drawBallColorBig.drawSelf(r, g, b, a);MatrixState.popMatrix();MatrixState.pushMatrix();MatrixState.translate(-offset, offset, z);drawBallColorBig.drawSelf(r, g, b, a);MatrixState.popMatrix();MatrixState.pushMatrix();MatrixState.translate(-offset, -offset, z);drawBallColorBig.drawSelf(r, g, b, a);MatrixState.popMatrix();MatrixState.pushMatrix();MatrixState.translate(offset, offset, z);drawBallColorBig.drawSelf(r, g, b, a);MatrixState.popMatrix();MatrixState.pushMatrix();MatrixState.translate(offset, -offset, z);drawBallColorBig.drawSelf(r, g, b, a);MatrixState.popMatrix();}



要注意float a  设置成小数时应该有单位f,否则会出错!

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