import org.andengine.entity.primitive.vbo.ILineVertexBufferObject; //导入依赖的package包/类
public Line(final float pX1, final float pY1, final float pX2, final float pY2, final float pLineWidth, final ILineVertexBufferObject pLineVertexBufferObject) {
	super(pX1, pY1, pX2 - pX1, pY2 - pY1, PositionColorShaderProgram.getInstance());

	this.mX2 = pX2;
	this.mY2 = pY2;

	this.setOffsetCenter(0, 0);

	this.mLineWidth = pLineWidth;

	this.mLineVertexBufferObject = pLineVertexBufferObject;

	this.onUpdateVertices();
	this.onUpdateColor();

	this.setBlendingEnabled(true);
}
 

import org.andengine.entity.primitive.vbo.ILineVertexBufferObject; //导入依赖的package包/类
@Override
public ILineVertexBufferObject getVertexBufferObject() {
	return this.mLineVertexBufferObject;
}
 

import org.andengine.entity.primitive.vbo.ILineVertexBufferObject; //导入依赖的package包/类
public Line(final float pX1, final float pY1, final float pX2, final float pY2, final float pLineWidth, final ILineVertexBufferObject pLineVertexBufferObject) {
	super(pX1, pY1, PositionColorShaderProgram.getInstance());

	this.mX2 = pX2;
	this.mY2 = pY2;

	this.mLineWidth = pLineWidth;

	this.mLineVertexBufferObject = pLineVertexBufferObject;

	this.onUpdateVertices();
	this.onUpdateColor();

	final float centerX = (this.mX2 - this.mX) * 0.5f;
	final float centerY = (this.mY2 - this.mY) * 0.5f;

	this.mRotationCenterX = centerX;
	this.mRotationCenterY = centerY;

	this.mScaleCenterX = this.mRotationCenterX;
	this.mScaleCenterY = this.mRotationCenterY;

	this.setBlendingEnabled(true);
}