@Override
public void initialize(Context context, ProgramManager programManager) {
lineShaderProgram = programManager.getProgram(ProgramManager.PROGRAM.LINE);
textureDataHandler = TextureLoader.loadTexture(context, R.drawable.game209, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
int socketTextureDataHandler =
TextureLoader.loadTexture(context, R.drawable.node_socket, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
mCorrectNodeTextureHandle =
TextureLoader.loadTexture(context, R.drawable.game209, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
mWrongNodeTextureHandle =
TextureLoader.loadTexture(context, R.drawable.game210, GLES20.GL_LINEAR);
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
mNodeBatch = new SpriteBatch(SpriteBatch.COLORED_VERTEX_3D, textureDataHandler);
mNodeBatch.setFiltered(true);
mNodeBatch.initialize(context, programManager);
mSocketBatch = new SpriteBatch(SpriteBatch.VERTEX_3D, socketTextureDataHandler);
mSocketBatch.setFiltered(true);
mSocketBatch.useDepthTest(false);
mSocketBatch.initialize(context, programManager);
mConnectionsBatch = new Line3DBatch();
mConnectionsBatch.initialize(context, programManager);
mDottedBatch = new DottedLine3DBatch(0.7f, 0.8f);
mDottedBatch.initialize(context, programManager);
mSprite = new Sprite(Vector3f.getZero(), 2.0f, 2.0f);
mSprite.setFiltered(true);
mSprite.setTexture(textureDataHandler);
mSprite.initialize(context, programManager);
for (int i = 0; i < nodes.length; i++) {
nodes[i].getSprite().setFiltered(true).initialize(context, programManager);
}
super.initialize(context, programManager);
}
public Texture(Context context, int idpicture) {
int[] names = new int[1];
GLES20.glGenTextures(1, names, 0);
name = names[0];
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, name);
GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(), idpicture);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
bitmap.recycle();
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
}
private void load(Bitmap bitmap, boolean mipmap) {
int[] textureIds = new int[1];
GLES20.glGenTextures(1, textureIds, 0);
textureId = textureIds[0];
this.width = bitmap.getWidth();
this.height = bitmap.getHeight();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
if (mipmap) {
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
setFilter(GLES20.GL_LINEAR_MIPMAP_NEAREST, GLES20.GL_LINEAR_MIPMAP_LINEAR);
} else setFilter(GLES20.GL_NEAREST, GLES20.GL_LINEAR);
bitmap.recycle();
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
}
// 初始化纹理
public int initTexture(int drawableId) {
// 生成纹理ID
int[] textures = new int[1];
GLES20.glGenTextures(
1, // 产生的纹理id的数量
textures, // 纹理id的数组
0 // 偏移量
);
int textureId = textures[0];
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureId);
// 非Mipmap纹理采样过滤参数
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_NEAREST);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
// ST方向纹理拉伸方式
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_REPEAT);
GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_REPEAT);
// 通过输入流加载图片===============begin===================
InputStream is = this.getResources().openRawResource(drawableId);
Bitmap bitmapTmp;
try {
bitmapTmp = BitmapFactory.decodeStream(is);
} finally {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
// 实际加载纹理,换成这个方法后，如果图片格式有问题，会抛出图片格式异常，不再会误显示其他异常
GLUtils.texImage2D(
GLES20.GL_TEXTURE_2D, // 纹理类型
0,
GLUtils.getInternalFormat(bitmapTmp),
bitmapTmp, // 纹理图像
GLUtils.getType(bitmapTmp),
0 // 纹理边框尺寸
);
// 自动生成Mipmap纹理
GLES20.glGenerateMipmap(GLES20.GL_TEXTURE_2D);
// 释放纹理图
bitmapTmp.recycle();
// 返回纹理ID
return textureId;
}
@Override
public void glGenerateMipmap(int target) {
GLES20.glGenerateMipmap(target);
}
@Override
public void generateMipmap(final int target) {
checkOpenGLThread();
GLES20.glGenerateMipmap(target);
}