import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
@Override
public void onUpdateColor(final Mesh pMesh) {
	final float[] bufferData = this.mBufferData;

	final float packedColor = pMesh.getColor().getABGRPackedFloat();

	for (int i = 0; i < this.mVertexCount; i++) {
		bufferData[(i * Mesh.VERTEX_SIZE) + Mesh.COLOR_INDEX] = packedColor;
	}

	this.setDirtyOnHardware();
}
 

import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
@Override
public void onUpdateColor(final Mesh pMesh) {
	final float[] bufferData = this.mBufferData;

	final float packedColor = pMesh.getColor().getABGRPackedFloat();

	for(int i = 0; i < this.mVertexCount; i++) {
		bufferData[(i * Mesh.VERTEX_SIZE) + Mesh.COLOR_INDEX] = packedColor;
	}

	this.setDirtyOnHardware();
}
 

import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
/**
 * 
 * @param pRadiusA
 * @param pRadiusB
 * @return 	true if vertices were correctly updated
 * 			false otherwise
 */
/*
public boolean setRadius( float pRadiusA, float pRadiusB )
{
	return this.updateVertices(buildEllipseVertices(pRadiusA, pRadiusB, mResolution));
}
*/

// ===========================================================
// Methods for/from SuperClass/Interfaces
// ===========================================================

// ===========================================================
// Methods
// ===========================================================

private static float[] buildEllipseVertices(float pRadiusA, float pRadiusB, int pResolution) {

	float[] vertices = new float[VERTEX_SIZE * pResolution];
	
	for( int i = 0; i < pResolution; i++)
	{
		double theta = 2. * Math.PI * (double)i / (double) pResolution;
		float x = (float) ( (double)pRadiusA * Math.cos( theta ));
		float y = (float) ( (double)pRadiusB * Math.sin( theta ));
		
		vertices[(i * Mesh.VERTEX_SIZE) + Mesh.VERTEX_INDEX_X] = x;
		vertices[(i * Mesh.VERTEX_SIZE) + Mesh.VERTEX_INDEX_Y] = y;
	}
			
	return vertices;
}
 

import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
protected static void updateVertexList(float[] pVertexX, float[] pVertexY,
		float[] pBufferData) {
	for (int i = 0; i < pVertexX.length; i++) {
		pBufferData[(i * Mesh.VERTEX_SIZE) + Mesh.VERTEX_INDEX_X] = pVertexX[i];
		pBufferData[(i * Mesh.VERTEX_SIZE) + Mesh.VERTEX_INDEX_Y] = pVertexY[i];
	}
}
 

import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
@Override
public void onUpdateVertices(final Mesh pMesh) {
	/* Since the buffer data is managed from the caller, we just mark the buffer data as dirty. */

	this.setDirtyOnHardware();
}
 

import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
public void onUpdateColor(final Mesh pMesh); 

import org.andengine.entity.primitive.Mesh; //导入依赖的package包/类
public void onUpdateVertices(final Mesh pMesh);