Java Code Examples for android.graphics.Camera#save()

The following examples show how to use android.graphics.Camera#save() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: AutoTextView.java From NewXmPluginSDK with Apache License 2.0

6 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;
    final int derection = mTurnUp ? 1 : -1;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mTurnIn) {
        camera.translate(0.0f, derection * mCenterY * (interpolatedTime - 1.0f), 0.0f);
    } else {
        camera.translate(0.0f, derection * mCenterY * (interpolatedTime), 0.0f);
    }
    camera.rotateX(degrees);
    camera.getMatrix(matrix);
    camera.restore();

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 2

Source File: YAxisAnimation.java From appcan-android with GNU Lesser General Public License v3.0

6 votes

protected final void applyTransformation(float paramFloat, Transformation transformation) {
    float f1 = 0.0F - 360.0F * paramFloat;
    float f2 = mWidth;
    float f3 = mHeight;
    final Camera camera = mCamera;
    Matrix matrix = transformation.getMatrix();
    camera.save();
    if ((0x1 & mRotationFlags) == 1)
        camera.rotateX(f1);
    if ((0x2 & mRotationFlags) == 2)
        camera.rotateY(f1);
    if ((0x4 & mRotationFlags) == 4)
        camera.rotateZ(f1);
    camera.getMatrix(matrix);
    camera.restore();
    matrix.preTranslate(-f2, -f3);
    matrix.postTranslate(f2, f3);
}

Example 3

Source File: Rotate3dAnimation.java From codeexamples-android with Eclipse Public License 1.0

6 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mReverse) {
        camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
    }
    camera.rotateY(degrees);
    camera.getMatrix(matrix);
    camera.restore();

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 4

Source File: Rotate3dAnimation.java From BookLoadingView with Apache License 2.0

6 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mReverse) {
        camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
    }
    camera.rotateY(degrees);
    camera.getMatrix(matrix);
    camera.restore();

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 5

Source File: RotationDrawStrategy.java From youqu_master with Apache License 2.0

6 votes

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param fraction 完成时间百分比
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconOne(Canvas canvas, float fraction, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    canvas.save();
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() * fraction * 0.5f, y + icon.getHeight() * fraction * 0.5f);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(-180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

Example 6

Source File: Rotate3DAnimation.java From Jreader with GNU General Public License v2.0

6 votes

/**
 * 执行顺序 matrix.preTranslate() -->  camera.rotateY(degrees) -->   matrix.postTranslate() -->   matrix.postScale()
 * @param interpolatedTime
 * @param t
 */
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    float degrees = mReverse ? mToDegrees + (mFromDegrees - mToDegrees) * interpolatedTime : mFromDegrees + (mToDegrees - mFromDegrees) * interpolatedTime;
    final Matrix matrix = t.getMatrix();

    final Camera camera = mCamera;

    camera.save();

    camera.rotateY(degrees);

    camera.getMatrix(matrix);
    camera.restore();

          //  matrix.preTranslate(-mPivotXValue, 0);      //在进行rotateY之前需要移动物体，让物体左边与Y轴对齐
          //  matrix.postTranslate(mPivotXValue, 0);      //还原物体位置

    if (mReverse) {
        matrix.postScale(1 + (scaleTimes - 1) * (1.0f - interpolatedTime), 1 + (scaleTimes - 1) * (1.0f - interpolatedTime), mPivotX - mPivotXValue , mPivotY - mPivotYValue);
    } else {
       // matrix.postScale(1 + (scaleTimes - 1) * interpolatedTime, 1 + (scaleTimes - 1) * interpolatedTime, mPivotX, mPivotY);
        matrix.postScale(1 + (scaleTimes - 1) * interpolatedTime, 1 + (scaleTimes - 1) * interpolatedTime, mPivotX - mPivotXValue , mPivotY - mPivotYValue );
    }
}

Example 7

Source File: Rotate3dAnimation.java From Android-tv-widget with Apache License 2.0

6 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mReverse) {
        camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
    }
    camera.rotateY(degrees);
    camera.getMatrix(matrix);
    camera.restore();

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 8

Source File: Rotate3dAnimation.java From android-tv-launcher with MIT License

6 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mReverse) {
        camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
    }
    camera.rotateY(degrees);
    camera.getMatrix(matrix);
    camera.restore();

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 9

Source File: RotationDrawStrategy.java From styT with Apache License 2.0

5 votes

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconThree(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);
    //绘制上半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制下半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    else
        canvas.clipRect(x, y + icon.getHeight() / 2, x + icon.getWidth(), y + icon.getHeight());
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

Example 10

Source File: Rotate3dAnimation.java From AnimationApiDemos with Apache License 2.0

5 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {

	// 根据时间和起始终止的角度值，插值算出当前的角度：degrees
	final float fromDegrees = mFromDegrees;
	float degrees = fromDegrees
			+ ((mToDegrees - fromDegrees) * interpolatedTime);

	final float centerX = mCenterX;
	final float centerY = mCenterY;
	final Camera camera = mCamera;

	final Matrix matrix = t.getMatrix();

	camera.save();
	if (mReverse) {
		camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
	}
	else {
		camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
	}
	camera.rotateY(degrees);
	camera.getMatrix(matrix);
	camera.restore();

	//pre:
	matrix.preTranslate(-centerX, -centerY);
	//post:
	matrix.postTranslate(centerX, centerY);
}

Example 11

Source File: FlipAndZoomAnimation.java From bither-android with Apache License 2.0

5 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
	final float fromDegrees = mFromDegrees;
	float degrees = fromDegrees
			+ ((mToDegrees - fromDegrees) * interpolatedTime);

	
	final float fromZ = mFromZ;
	float z = fromZ + ((mToZ - fromZ)*interpolatedTime);
	
	final float centerX = mCenterX;
	final float centerY = mCenterY;
	final Camera camera = mCamera;

	final Matrix matrix = t.getMatrix();

	camera.save();
	camera.translate(0, 0, z);
	camera.rotateY(degrees);
	
	camera.getMatrix(matrix);
	camera.restore();

	matrix.preTranslate(-centerX, -centerY);
	matrix.postTranslate(centerX, centerY);

}

Example 12

Source File: AnimatorProxy.java From android-project-wo2b with Apache License 2.0

5 votes

private void transformMatrix(Matrix m, View view) {
    final float w = view.getWidth();
    final float h = view.getHeight();
    final boolean hasPivot = mHasPivot;
    final float pX = hasPivot ? mPivotX : w / 2f;
    final float pY = hasPivot ? mPivotY : h / 2f;

    final float rX = mRotationX;
    final float rY = mRotationY;
    final float rZ = mRotationZ;
    if ((rX != 0) || (rY != 0) || (rZ != 0)) {
        final Camera camera = mCamera;
        camera.save();
        camera.rotateX(rX);
        camera.rotateY(rY);
        camera.rotateZ(-rZ);
        camera.getMatrix(m);
        camera.restore();
        m.preTranslate(-pX, -pY);
        m.postTranslate(pX, pY);
    }

    final float sX = mScaleX;
    final float sY = mScaleY;
    if ((sX != 1.0f) || (sY != 1.0f)) {
        m.postScale(sX, sY);
        final float sPX = -(pX / w) * ((sX * w) - w);
        final float sPY = -(pY / h) * ((sY * h) - h);
        m.postTranslate(sPX, sPY);
    }

    m.postTranslate(mTranslationX, mTranslationY);
}

Example 13

Source File: Rotate3dAnimation.java From SUtil with Artistic License 2.0

5 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    // 生成中间角度
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);


    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mReverse) {
        camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
    }
    camera.rotateY(degrees);
    // 取得变换后的矩阵
    camera.getMatrix(matrix);
    camera.restore();
    float[] mValues = {0, 0, 0, 0, 0, 0, 0, 0, 0};
    matrix.getValues(mValues);            //获取数值
    mValues[6] = mValues[6] / scale;      //数值修正
    matrix.setValues(mValues);            //重新赋值

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 14

Source File: AnimatorProxy.java From imsdk-android with MIT License

5 votes

private void transformMatrix(Matrix m, View view) {
    final float w = view.getWidth();
    final float h = view.getHeight();
    final boolean hasPivot = mHasPivot;
    final float pX = hasPivot ? mPivotX : w / 2f;
    final float pY = hasPivot ? mPivotY : h / 2f;

    final float rX = mRotationX;
    final float rY = mRotationY;
    final float rZ = mRotationZ;
    if ((rX != 0) || (rY != 0) || (rZ != 0)) {
        final Camera camera = mCamera;
        camera.save();
        camera.rotateX(rX);
        camera.rotateY(rY);
        camera.rotateZ(-rZ);
        camera.getMatrix(m);
        camera.restore();
        m.preTranslate(-pX, -pY);
        m.postTranslate(pX, pY);
    }

    final float sX = mScaleX;
    final float sY = mScaleY;
    if ((sX != 1.0f) || (sY != 1.0f)) {
        m.postScale(sX, sY);
        final float sPX = -(pX / w) * ((sX * w) - w);
        final float sPY = -(pY / h) * ((sY * h) - h);
        m.postTranslate(sPX, sPY);
    }

    m.postTranslate(mTranslationX, mTranslationY);
}

Example 15

Source File: Rotate3dAnimation.java From CloudPan with Apache License 2.0

5 votes

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = mFromDegrees;
    float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

    final float centerX = mCenterX;
    final float centerY = mCenterY;
    final Camera camera = mCamera;

    final Matrix matrix = t.getMatrix();

    camera.save();
    if (mReverse) {
        camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
    }

    if (mRotateType == TYPEX) {
        camera.rotateX(degrees);
    } else if (mRotateType == TYPEY) {
        camera.rotateY(degrees);
    } else if (mRotateType == TYPEZ) {
        camera.rotateZ(degrees);
    }
    camera.getMatrix(matrix);
    camera.restore();

    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}

Example 16

Source File: UEAnimatorProxy.java From Auie with GNU General Public License v2.0

5 votes

private void transformMatrix(Matrix m, View view) {
    final float w = view.getWidth();
    final float h = view.getHeight();
    final boolean hasPivot = mHasPivot;
    final float pX = hasPivot ? mPivotX : w / 2f;
    final float pY = hasPivot ? mPivotY : h / 2f;

    final float rX = mRotationX;
    final float rY = mRotationY;
    final float rZ = mRotationZ;
    if ((rX != 0) || (rY != 0) || (rZ != 0)) {
        final Camera camera = mCamera;
        camera.save();
        camera.rotateX(rX);
        camera.rotateY(rY);
        camera.rotateZ(-rZ);
        camera.getMatrix(m);
        camera.restore();
        m.preTranslate(-pX, -pY);
        m.postTranslate(pX, pY);
    }

    final float sX = mScaleX;
    final float sY = mScaleY;
    if ((sX != 1.0f) || (sY != 1.0f)) {
        m.postScale(sX, sY);
        final float sPX = -(pX / w) * ((sX * w) - w);
        final float sPY = -(pY / h) * ((sY * h) - h);
        m.postTranslate(sPX, sPY);
    }

    m.postTranslate(mTranslationX, mTranslationY);
}

Example 17

Source File: Rotate3dAnimation.java From Rotate3dAnimation with Eclipse Public License 1.0

4 votes

@Override
	protected void applyTransformation(float interpolatedTime, Transformation t) {
		final float fromDegrees = mFromDegrees;
		// 生成中间角度
		float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

		
		final float centerX = mCenterX;
		final float centerY = mCenterY;
		final Camera camera = mCamera;

		final Matrix matrix = t.getMatrix();

		camera.save();
		if (mReverse) {
			camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
		} else {
			camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
		}
		camera.rotateY(degrees);
		// 取得变换后的矩阵
		camera.getMatrix(matrix);
		camera.restore();

//----------------------------------------------------------------------------
		/** 
		 * 修复打脸问题		(￣ε(#￣)☆╰╮(￣▽￣///)
		 * 简要介绍：
		 * 原来的3D翻转会由于屏幕像素密度问题而出现效果相差很大
		 * 例如在屏幕像素比为1,5的手机上显示效果基本正常，
		 * 而在像素比3,0的手机上面感觉翻转感觉要超出屏幕边缘，
		 * 有种迎面打脸的感觉、
		 * 
		 * 解决方案
		 * 利用屏幕像素密度对变换矩阵进行校正，
		 * 保证了在所有清晰度的手机上显示的效果基本相同。
		 *  
		 */
		float[] mValues = {0,0,0,0,0,0,0,0,0};
		matrix.getValues(mValues);			//获取数值
		mValues[6] = mValues[6]/scale;			//数值修正
		matrix.setValues(mValues);			//重新赋值
		
//		Log.e("TAG", "mValues["+0+"]="+mValues[0]+"------------\t"+"mValues["+6+"]="+mValues[6]);
//----------------------------------------------------------------------------

		matrix.preTranslate(-centerX, -centerY);
		matrix.postTranslate(centerX, centerY);
	}

Example 18

Source File: HorizontalCarouselLayout.java From CustomViewSets with Apache License 2.0

4 votes

protected boolean getChildStaticTransformation(View child, Transformation t) {
    Camera camera = new Camera();
    int leftCenterView = this.mWidthCenter - this.mChildrenWidthMiddle;
    float offset = (-child.getLeft() + leftCenterView) /
            this.mSpaceBetweenViews;
    if (offset != 0.0F) {
        float absOffset = Math.abs(offset);
        float scale = (float) Math.pow(0.8999999761581421D, absOffset);
        t.clear();
        t.setTransformationType(Transformation.TYPE_MATRIX);
        t.setAlpha(this.mSetInactiveViewTransparency);
        Matrix m = t.getMatrix();
        m.setScale(scale, scale);
        if (this.mTranslatateEnbabled) {
            m.setTranslate(0.0F, this.mTranslate * absOffset);
        }
        if (offset > 0.0F) {
            camera.save();
            camera.translate(0.0F, 0.0F, this.mViewZoomOutFactor * offset);
            camera.rotateY(this.mCoverflowRotation);
            camera.getMatrix(m);
            camera.restore();
            m.preTranslate(-this.mChildrenWidthMiddle, -this.mChildrenHeight);
            m.postTranslate(this.mChildrenWidthMiddle, this.mChildrenHeight);
        } else {
            camera.save();
            camera.translate(0.0F, 0.0F, -(this.mViewZoomOutFactor * offset));
            camera.rotateY(-this.mCoverflowRotation);
            camera.getMatrix(m);
            camera.restore();
            m.preTranslate(-this.mChildrenWidthMiddle, -this.mChildrenHeight);
            m.postTranslate(this.mChildrenWidthMiddle, this.mChildrenHeight);
        }
        this.mMatrix.reset();
        if (this.mRotationEnabled) {
            this.mMatrix.setRotate(this.mRotation * offset);
        }
        this.mMatrix.preTranslate(-this.mChildrenWidthMiddle, -this.mChildrenHeightMiddle);
        this.mMatrix.postTranslate(this.mChildrenWidthMiddle, this.mChildrenHeightMiddle);
        m.setConcat(m, this.mMatrix);
    }
    return true;
}

Example 19

Source File: RotationDrawStrategy.java From FancyView with Apache License 2.0

4 votes

/**
 * 根据角度绘制图标的类
 * @param canvas 画布
 * @param degree 角度
 * @param icon 图标
 * @param width view宽度
 * @param height view高度
 */
private void drawIconTwo(Canvas canvas, int degree, Bitmap icon, int width, int height) {
    Camera camera = new Camera();
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    int centerX = width / 2;
    int centerY = height / 2 - 200;
    int x = centerX - icon.getWidth()/2;
    int y = centerY - icon.getHeight()/2;
    Matrix matrix = new Matrix();
    matrix.postScale(1.7f, 1.7f, centerX, centerY);

    //绘制左半部分
    canvas.save();
    canvas.concat(matrix);
    canvas.clipRect(x, y, x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();

    //绘制右半部分
    canvas.save();
    canvas.concat(matrix);
    if (degree <= 90)
        canvas.clipRect(x , y , x + icon.getWidth() / 2, y + icon.getHeight() / 2);
    else
        canvas.clipRect(x + icon.getWidth() / 2, y, x + icon.getWidth(), y + icon.getHeight() / 2);
    canvas.translate(centerX, centerY);
    camera.save();
    camera.rotateX(180);
    camera.rotateY(180 - degree);
    camera.applyToCanvas(canvas);
    camera.restore();
    canvas.translate(-centerX, -centerY);
    canvas.drawBitmap(icon, x, y, paint);
    canvas.restore();
}

Example 20

Source File: Rotate3dAnimation.java From Rotate3dAnimation with Eclipse Public License 1.0

4 votes

@Override
	protected void applyTransformation(float interpolatedTime, Transformation t) {
		final float fromDegrees = mFromDegrees;
		// 生成中间角度
		float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);

		
		final float centerX = mCenterX;
		final float centerY = mCenterY;
		final Camera camera = mCamera;

		final Matrix matrix = t.getMatrix();

		camera.save();
		if (mReverse) {
			camera.translate(0.0f, 0.0f, mDepthZ * interpolatedTime);
		} else {
			camera.translate(0.0f, 0.0f, mDepthZ * (1.0f - interpolatedTime));
		}
		camera.rotateY(degrees);
		// 取得变换后的矩阵
		camera.getMatrix(matrix);
		camera.restore();

//----------------------------------------------------------------------------
		/** 
		 * 修复打脸问题		(￣ε(#￣)☆╰╮(￣▽￣///)
		 * 简要介绍：
		 * 原来的3D翻转会由于屏幕像素密度问题而出现效果相差很大
		 * 例如在屏幕像素比为1,5的手机上显示效果基本正常，
		 * 而在像素比3,0的手机上面感觉翻转感觉要超出屏幕边缘，
		 * 有种迎面打脸的感觉、
		 * 
		 * 解决方案
		 * 利用屏幕像素密度对变换矩阵进行校正，
		 * 保证了在所有清晰度的手机上显示的效果基本相同。
		 *  
		 */
		float[] mValues = {0,0,0,0,0,0,0,0,0};
		matrix.getValues(mValues);			//获取数值
		mValues[6] = mValues[6]/scale;		//数值修正
		matrix.setValues(mValues);			//重新赋值
		
//		Log.e("TAG", "mValues["+0+"]="+mValues[0]+"------------\t"+"mValues["+6+"]="+mValues[6]);
//----------------------------------------------------------------------------

		matrix.preTranslate(-centerX, -centerY);
		matrix.postTranslate(centerX, centerY);
	}