/**
* Transform the Image Bitmap by the Angle passed
*
* @param imageView ImageView the ImageView whose bitmap we want to rotate
* @param t transformation
* @param rotationAngle the Angle by which to rotate the Bitmap
*/
private void transformBitmap(View child, Transformation t, int rotationAngle) {
final Matrix childMatrix = t.getMatrix();
final int childHeight = child.getLayoutParams().height;
final int childWidth = child.getLayoutParams().width;
final int rotation = Math.abs(rotationAngle);
mCamera.save();
mCamera.translate(0.0f, 0.0f, 100.0f);
// As the angle of the view gets less, zoom in
if (rotation <= mMaxRotationAngle) {
float zoomAmount = (float) (mMaxZoom + (rotation * 1.5));
mCamera.translate(0.0f, 0.0f, zoomAmount);
if (mCircleMode) {
if (rotation < 40) mCamera.translate(0.0f, 155, 0.0f);
else mCamera.translate(0.0f, (255 - rotation * 2.5f), 0.0f);
}
if (mAlphaMode) {
((ImageView) (child)).setAlpha((int) (255 - rotation * 2.5));
}
}
mCamera.rotateY(rotationAngle);
mCamera.getMatrix(childMatrix);
childMatrix.preTranslate(-(childWidth / 2), -(childHeight / 2));
childMatrix.postTranslate((childWidth / 2), (childHeight / 2));
mCamera.restore();
}
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
final float FromDegree = mFromDegree;
float degrees = FromDegree + (mToDegree - mFromDegree) * interpolatedTime;
final float centerX = mCenterX;
final float centerY = mCenterY;
final Matrix matrix = t.getMatrix();
if (degrees <= -76.0f) {
degrees = -90.0f;
mCamera.save();
mCamera.rotateY(degrees);
mCamera.getMatrix(matrix);
mCamera.restore();
} else if (degrees >= 76.0f) {
degrees = 90.0f;
mCamera.save();
mCamera.rotateY(degrees);
mCamera.getMatrix(matrix);
mCamera.restore();
} else {
mCamera.save();
// 这里很重要哦。
mCamera.translate(0, 0, centerX);
mCamera.rotateY(degrees);
mCamera.translate(0, 0, -centerX);
mCamera.getMatrix(matrix);
mCamera.restore();
}
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
}
private void drawFlippingHalf(Canvas canvas) {
canvas.save();
mCamera.save();
final float degreesFlipped = getDegreesFlipped();
if (degreesFlipped > 90) {
canvas.clipRect(isFlippingVertically() ? mTopRect : mLeftRect);
if (mIsFlippingVertically) {
mCamera.rotateX(degreesFlipped - 180);
} else {
mCamera.rotateY(180 - degreesFlipped);
}
} else {
canvas.clipRect(isFlippingVertically() ? mBottomRect : mRightRect);
if (mIsFlippingVertically) {
mCamera.rotateX(degreesFlipped);
} else {
mCamera.rotateY(-degreesFlipped);
}
}
mCamera.getMatrix(mMatrix);
positionMatrix();
canvas.concat(mMatrix);
setDrawWithLayer(mCurrentPage.v, true);
drawChild(canvas, mCurrentPage.v, 0);
drawFlippingShadeShine(canvas);
mCamera.restore();
canvas.restore();
}
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
final float FromDegree = mFromDegree;
float degrees = FromDegree + (mToDegree - mFromDegree) * interpolatedTime;
final float centerX = mCenterX;
final float centerY = mCenterY;
final Matrix matrix = t.getMatrix();
float[] values = new float[9];
matrix.getValues(values);
Log.d(
TAG,
"MATRIX scale:"
+ values[0]
+ ", degrees:"
+ degrees
+ ", centerX:"
+ centerX
+ ", centerY:"
+ centerY);
if (degrees <= -76.0f) {
degrees = -90.0f;
mCamera.save();
mCamera.rotateY(degrees);
mCamera.getMatrix(matrix);
mCamera.restore();
} else if (degrees >= 76.0f) {
degrees = 90.0f;
mCamera.save();
mCamera.rotateY(degrees);
mCamera.getMatrix(matrix);
mCamera.restore();
} else {
mCamera.save();
// mCamera.translate(0, 0, centerX);
// mCamera.rotateY(degrees);
// mCamera.translate(0, 0, -centerX);
// 逐渐拉远
float deltaZ = 120 * LinkLinkApplication.SCREEN_DENSITY * Math.abs(degrees) / 90;
mCamera.translate(0, 0, deltaZ);
mCamera.rotateY(degrees);
mCamera.translate(0, 0, -deltaZ);
mCamera.getMatrix(matrix);
mCamera.restore();
}
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
}
private void transformImageBitmap(ImageView child, Transformation trans, int rotationAngle) {
mCamera.save();
final Matrix imageMatrix = trans.getMatrix();
final int imageHeight = child.getLayoutParams().height;
final int imageWidth = child.getLayoutParams().width;
final int rotation = Math.abs(rotationAngle);
// 在Z轴上正向移动camera的视角，实际效果为放大图片; 如果在Y轴上移动，则图片上下移动; X轴上对应图片左右移动。
mCamera.translate(0.0f, 0.0f, -20.0f);
// As the angle of the view gets less, zoom in
if (rotation < mMaxRotationAngle) {
float zoomAmount = (float) (mMaxZoom + (rotation * 1.0));
mCamera.translate(0.0f, 0.0f, zoomAmount);
}
mCamera.rotateY(rotationAngle); // rotationAngle 为正，沿y轴向内旋转； 为负，沿y轴向外旋转
mCamera.getMatrix(imageMatrix);
imageMatrix.preTranslate(-(imageWidth / 2), -(imageHeight / 2));
imageMatrix.postTranslate((imageWidth / 2), (imageHeight / 2));
mCamera.restore();
}
private synchronized void BeginRolate(Matrix matrix, float rolateX, float rolateY) {
// Bitmap bm = getImageBitmap();
int scaleX = (int) (vWidth * 0.5f);
int scaleY = (int) (vHeight * 0.5f);
camera.save();
camera.rotateX(RolateY > 0 ? rolateY : -rolateY);
camera.rotateY(RolateX < 0 ? rolateX : -rolateX);
camera.getMatrix(matrix);
camera.restore();
// ┐поколл─хс
if (RolateX > 0 && rolateX != 0) {
matrix.preTranslate(-vWidth, -scaleY);
matrix.postTranslate(vWidth, scaleY);
} else if (RolateY > 0 && rolateY != 0) {
matrix.preTranslate(-scaleX, -vHeight);
matrix.postTranslate(scaleX, vHeight);
} else if (RolateX < 0 && rolateX != 0) {
matrix.preTranslate(-0, -scaleY);
matrix.postTranslate(0, scaleY);
} else if (RolateY < 0 && rolateY != 0) {
matrix.preTranslate(-scaleX, -0);
matrix.postTranslate(scaleX, 0);
}
setImageMatrix(matrix);
}
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);
}
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
// Angle around the y-axis of the rotation at the given time
// calculated both in radians and degrees.
final double radians = Math.PI * interpolatedTime;
float degrees = (float) (180.0 * radians / Math.PI);
// Once we reach the midpoint in the animation, we need to hide the
// source view and show the destination view. We also need to change
// the angle by 180 degrees so that the destination does not come in
// flipped around
if (interpolatedTime >= 0.5f) {
degrees -= 180.f;
fromView.setVisibility(View.GONE);
toView.setVisibility(View.VISIBLE);
}
if (forward) degrees = -degrees; // determines direction of rotation when flip begins
final Matrix matrix = t.getMatrix();
camera.save();
camera.rotateY(degrees);
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
}
// ���Transformation
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
final float fromDegrees = mFromDegrees;
// ����м�Ƕ�
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 (mRotate.equals("y")) {
camera.rotateY(degrees);
} else if (mRotate.equals("x")) {
camera.rotateX(degrees);
} else if (mRotate.equals("z")) {
camera.rotateZ(degrees);
}
// ȡ�ñ任��ľ���
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
}
private void transformImageBitmap(ImageView child, Transformation t, int rotationAngle) {
// 对效果进行保存
mCamera.save();
final Matrix imageMatrix = t.getMatrix();
// 图片高度
final int imageHeight = child.getLayoutParams().height;
// 图片宽度
final int imageWidth = child.getLayoutParams().width;
// 返回旋转角度的绝对值
final int rotation = Math.abs(rotationAngle);
// 在Z轴上正向移动camera的视角，实际效果为放大图片。
// 如果在Y轴上移动，则图片上下移动；X轴上对应图片左右移动。
mCamera.translate(0.0f, 0.0f, 100.0f);
// As the angle of the view gets less, zoom in
if (rotation < mMaxRotationAngle) {
float zoomAmount = (float) (mMaxZoom + (rotation * 1.5));
mCamera.translate(0.0f, 0.0f, zoomAmount);
}
// 在Y轴上旋转，对应图片竖向向里翻转。
// 如果在X轴上旋转，则对应图片横向向里翻转。
mCamera.rotateY(rotationAngle);
mCamera.getMatrix(imageMatrix);
imageMatrix.preTranslate(-(imageWidth / 2), -(imageHeight / 2));
imageMatrix.postTranslate((imageWidth / 2), (imageHeight / 2));
mCamera.restore();
}
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
final float fromDegrees = mFromDegrees;
float degrees = fromDegrees + ((mToDegrees - fromDegrees) * interpolatedTime);
final Matrix matrix = t.getMatrix();
mCamera.save();
switch (mRollType) {
case ROLL_BY_X:
mCamera.rotateX(degrees);
break;
case ROLL_BY_Y:
mCamera.rotateY(degrees);
break;
case ROLL_BY_Z:
mCamera.rotateZ(degrees);
break;
}
mCamera.getMatrix(matrix);
mCamera.restore();
matrix.preTranslate(-mPivotX, -mPivotY);
matrix.postTranslate(mPivotX, mPivotY);
}
@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 (mDirection == ROTATION_X) camera.rotateX(degrees);
else camera.rotateY(degrees);
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
matrix.preScale(
scaleType.getScale(scale, interpolatedTime),
scaleType.getScale(scale, interpolatedTime),
centerX,
centerY);
}
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
// Angle around the y-axis of the rotation at the given time. It is
// calculated both in radians and in the equivalent degrees.
final double radians = Math.PI * interpolatedTime;
float degrees = (float) (180.0 * radians / Math.PI);
// Once we reach the midpoint in the animation, we need to hide the
// source view and show the destination view. We also need to change
// the angle by 180 degrees so that the destination does not come in
// flipped around. This is the main problem with SDK sample, it does not
// do this.
if (interpolatedTime >= 0.5f) {
degrees -= 180.f;
if (!visibilitySwapped) {
fromView.setVisibility(View.GONE);
toView.setVisibility(View.VISIBLE);
visibilitySwapped = true;
}
}
if (forward) degrees = -degrees;
final Matrix matrix = t.getMatrix();
camera.save();
if (translateDirection == DIRECTION_Z) {
camera.translate(0.0f, 0.0f, (float) (150.0 * Math.sin(radians)));
} else if (translateDirection == DIRECTION_Y) {
camera.translate(0.0f, (float) (150.0 * Math.sin(radians)), 0.0f);
} else {
camera.translate((float) (150.0 * Math.sin(radians)), 0.0f, 0.0f);
}
if (rotationDirection == DIRECTION_Z) {
camera.rotateZ(degrees);
} else if (rotationDirection == DIRECTION_Y) {
camera.rotateY(degrees);
} else {
camera.rotateX(degrees);
}
// camera.rotateY(degrees);
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
}
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
super.applyTransformation(interpolatedTime, t);
camera.save();
camera.translate(width - interpolatedTime * width, 0, 0);
camera.rotateY(interpolatedTime * 60);
camera.getMatrix(matrix);
Logger.e(matrix.toString());
camera.restore();
// matrix.preScale(1,1+interpolatedTime);
// matrix.preTranslate(540, 0);
t.getMatrix().postConcat(matrix);
}
protected float getOffsetXForRotation(float degrees, int width, int height) {
mMatrix.reset();
mCamera.save();
mCamera.rotateY(Math.abs(degrees));
mCamera.getMatrix(mMatrix);
mCamera.restore();
mMatrix.preTranslate(-width * 0.5f, -height * 0.5f);
mMatrix.postTranslate(width * 0.5f, height * 0.5f);
mTempFloat2[0] = width;
mTempFloat2[1] = height;
mMatrix.mapPoints(mTempFloat2);
return (width - mTempFloat2[0]) * (degrees > 0.0f ? 1.0f : -1.0f);
}
// @Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
float degrees = m_FromDegrees + ((m_ToDegrees - m_FromDegrees) * interpolatedTime);
final Camera camera = m_Camera;
final Matrix matrix = t.getMatrix();
camera.save();
if (m_YAxis) camera.rotateY(degrees);
else camera.rotateX(degrees);
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-m_CenterX, -m_CenterY);
matrix.postTranslate(m_CenterX, m_CenterY);
}
protected static final float getOffsetXForRotation(float degrees, int width, int height) {
OFFSET_MATRIX.reset();
OFFSET_CAMERA.save();
OFFSET_CAMERA.rotateY(Math.abs(degrees));
OFFSET_CAMERA.getMatrix(OFFSET_MATRIX);
OFFSET_CAMERA.restore();
OFFSET_MATRIX.preTranslate(-width * 0.5f, -height * 0.5f);
OFFSET_MATRIX.postTranslate(width * 0.5f, height * 0.5f);
OFFSET_TEMP_FLOAT[0] = width;
OFFSET_TEMP_FLOAT[1] = height;
OFFSET_MATRIX.mapPoints(OFFSET_TEMP_FLOAT);
return (width - OFFSET_TEMP_FLOAT[0]) * (degrees > 0.0f ? 1.0f : -1.0f);
}
@Override
public void apply(Canvas canvas, String textValue, float x, float y, Paint paint) {
camera.getMatrix(cameraMatrix);
camera.save();
camera.rotateX(rotationX);
camera.rotateY(rotationY);
camera.getMatrix(cameraMatrix);
cameraMatrix.preTranslate(cameraTransXPre, cameraTransYPre);
cameraMatrix.postTranslate(cameraTransXPost, cameraTransYPost);
camera.restore();
canvas.concat(cameraMatrix);
}
@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();
camera.rotateY(degrees);
camera.getMatrix(matrix);
camera.restore();
matrix.preTranslate(-centerX, -centerY);
matrix.postTranslate(centerX, centerY);
}
/**
* Transform the Image Bitmap by the Angle passed
*
* @param view ImageView the ImageView whose bitmap we want to rotate
* @param t transformation
* @param rotationAngle the Angle by which to rotate the Bitmap
*/
private void transformImageBitmap(View view, Transformation t, int rotationAngle) {
mCamera.save();
final Matrix imageMatrix = t.getMatrix();
final int imageHeight = view.getLayoutParams().height;
final int imageWidth = view.getLayoutParams().width;
final int rotation = Math.abs(rotationAngle);
mCamera.translate(0.0f, 0.0f, 100.0f);
// As the angle of the view gets less, zoom in
if (rotation < mMaxRotationAngle) {
float zoomAmount = (float) (mMaxZoom + (rotation * 1.5));
mCamera.translate(0.0f, 0.0f, zoomAmount);
}
mCamera.rotateY(rotationAngle);
mCamera.getMatrix(imageMatrix);
imageMatrix.preTranslate(-(imageWidth / 2), -(imageHeight / 2));
imageMatrix.postTranslate((imageWidth / 2), (imageHeight / 2));
mCamera.restore();
}
private void prepareMatrix(final Matrix outMatrix, int distanceY, int r) {
// clip the distance
final int d = Math.min(r, Math.abs(distanceY));
// use circle formula
final float translateZ = (float) Math.sqrt((r * r) - (d * d));
// solve for t: d = r*cos(t)
double radians = Math.acos((float) d / r);
double degree = 90 - (180 / Math.PI) * radians;
mCamera.save();
mCamera.translate(0, 0, r - translateZ);
mCamera.rotateX((float) degree);
if (distanceY < 0) {
degree = 360 - degree;
}
mCamera.rotateY((float) degree);
mCamera.getMatrix(outMatrix);
mCamera.restore();
// highlight elements in the middle
mPaint.setColorFilter(calculateLight((float) degree));
}
void rotate(int degreeX, Bitmap turnBmpBack) {
deltaX += degreeX;
if (isLR) {
if (deltaX > 180) {
deltaX = 180;
} else if (deltaX < 0) {
deltaX = 0;
} else if (deltaX > 90) {
tmpLbmp = turnBmpBack;
} else if (deltaX < 90) {
tmpLbmp = Lbmp;
}
mCamera.save();
mCamera.rotateY(deltaX);
mCamera.translate(-centerX, 0, 0);
mCamera.getMatrix(mMatrix);
mCamera.restore();
mMatrix.preTranslate(0, -centerY);
mMatrix.postTranslate(centerX, centerY);
Log.d(LOGTAG, "rotate you click [LEFT] deltaX " + deltaX);
} else {
if (deltaX < -180) {
deltaX = -180;
} else if (deltaX > 0) {
deltaX = 0;
} else if (deltaX < -90) {
tmpRbmp = turnBmpBack;
} else if (deltaX > -90) {
tmpRbmp = Rbmp;
}
mCamera.save();
mCamera.translate(0, 0, -1);
mCamera.rotateY(deltaX);
mCamera.getMatrix(mMatrix);
mCamera.restore();
mMatrix.preTranslate(0, -centerY);
mMatrix.postTranslate(0, centerY);
Log.d(LOGTAG, "rotate you click [RIGHT] deltaX " + deltaX);
}
mCamera.save();
shadowX = (float) (centerX * Math.cos(Math.abs(deltaX * 1d)));
Log.d(
LOGTAG,
"rotate shadowX >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> "
+ shadowX
+ " Math.abs(deltaX*1d)) = "
+ Math.abs(deltaX * 1d)
+ "Math.cos(Math.abs(deltaX*1d) = "
+ Math.cos(Math.abs(deltaX * 1d)));
Log.d(
LOGTAG,
"rotate shadowX >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Math.cos(75) = "
+ Math.cos(75.0 * 180 / Math.PI));
postInvalidate();
}
