List of usage examples for android.graphics Matrix mapRect
public boolean mapRect(RectF rect)
From source file:com.example.linhdq.test.documents.creation.crop.CropImageActivity.java
@OnClick(R.id.item_save) void onSaveClicked() { if (!mCropData.isPresent() || mSaving || (mCrop == null)) { return;/*w w w.jav a 2 s . c o m*/ } mSaving = true; Util.startBackgroundJob(this, null, getText(R.string.cropping_image).toString(), new Runnable() { public void run() { try { float scale = 1f / mCropData.get().getScaleResult().getScaleFactor(); Matrix scaleMatrix = new Matrix(); scaleMatrix.setScale(scale, scale); final float[] trapezoid = mCrop.getTrapezoid(); final RectF perspectiveCorrectedBoundingRect = new RectF( mCrop.getPerspectiveCorrectedBoundingRect()); scaleMatrix.mapRect(perspectiveCorrectedBoundingRect); Box bb = new Box((int) perspectiveCorrectedBoundingRect.left, (int) perspectiveCorrectedBoundingRect.top, (int) perspectiveCorrectedBoundingRect.width(), (int) perspectiveCorrectedBoundingRect.height()); Pix pix8 = Convert.convertTo8(mPix); mPix.recycle(); Pix croppedPix = Clip.clipRectangle2(pix8, bb); if (croppedPix == null) { throw new IllegalStateException(); } pix8.recycle(); scaleMatrix.postTranslate(-bb.getX(), -bb.getY()); scaleMatrix.mapPoints(trapezoid); final float[] dest = new float[] { 0, 0, bb.getWidth(), 0, bb.getWidth(), bb.getHeight(), 0, bb.getHeight() }; Pix bilinear = Projective.projectiveTransform(croppedPix, dest, trapezoid); if (bilinear == null) { bilinear = croppedPix; } else { croppedPix.recycle(); } if (mRotation != 0 && mRotation != 4) { Pix rotatedPix = Rotate.rotateOrth(bilinear, mRotation); bilinear.recycle(); bilinear = rotatedPix; } if (bilinear == null) { throw new IllegalStateException(); } Intent result = new Intent(); OCR.savePixToCacheDir(CropImageActivity.this, bilinear.copy()); result.putExtra(DocumentGridActivity.EXTRA_NATIVE_PIX, bilinear.getNativePix()); setResult(RESULT_OK, result); } catch (IllegalStateException e) { setResult(RESULT_CANCELED); } finally { finish(); } } }, mHandler); }
From source file:com.mediatek.galleryfeature.stereo.segment.ImageShow.java
protected void constrainTranslation(Point translation, float scale) { int currentEdgeEffect = 0; if (scale <= 1) { finishEdgeEffect();/*from w ww.jav a2 s.com*/ return; } Rect originalBounds = mMasterImage.getOriginalBounds(); Matrix originalToScreen = mMasterImage.getImageToScreenMatrix(originalBounds.width(), originalBounds.height(), getWidth(), getHeight()); if (originalToScreen == null) { finishEdgeEffect(); return; } RectF screenPos = new RectF(originalBounds); originalToScreen.mapRect(screenPos); boolean rightConstraint = screenPos.right < getWidth(); boolean leftConstraint = screenPos.left > 0; boolean topConstraint = screenPos.top > 0; boolean bottomConstraint = screenPos.bottom < getHeight(); if (screenPos.width() > getWidth()) { if (rightConstraint && !leftConstraint) { float tx = screenPos.right - translation.x * scale; translation.x = (int) ((getWidth() - tx) / scale); currentEdgeEffect = EDGE_RIGHT; } else if (leftConstraint && !rightConstraint) { float tx = screenPos.left - translation.x * scale; translation.x = (int) ((-tx) / scale); currentEdgeEffect = EDGE_LEFT; } } else { float tx = screenPos.right - translation.x * scale; float dx = (getWidth() - screenPos.width()) / 2f; translation.x = (int) ((getWidth() - tx - dx) / scale); } if (screenPos.height() > getHeight()) { if (bottomConstraint && !topConstraint) { float ty = screenPos.bottom - translation.y * scale; translation.y = (int) ((getHeight() - ty) / scale); currentEdgeEffect = EDGE_BOTTOM; } else if (topConstraint && !bottomConstraint) { float ty = screenPos.top - translation.y * scale; translation.y = (int) ((-ty) / scale); currentEdgeEffect = EDGE_TOP; } } else { float ty = screenPos.bottom - translation.y * scale; float dy = (getHeight() - screenPos.height()) / 2f; translation.y = (int) ((getHeight() - ty - dy) / scale); } if (mCurrentEdgeEffect != currentEdgeEffect) { if (mCurrentEdgeEffect == 0 || currentEdgeEffect != 0) { mCurrentEdgeEffect = currentEdgeEffect; mEdgeEffect.finish(); } mEdgeEffect.setSize(getWidth(), mEdgeSize); } if (currentEdgeEffect != 0) { mEdgeEffect.onPull(mEdgeSize); } }
From source file:com.frank.protean.photoview.PhotoViewAttacher.java
/** * Helper method that maps the supplied Matrix to the current Drawable * * @param matrix - Matrix to map Drawable against * @return RectF - Displayed Rectangle/*w ww. j av a2s. c o m*/ */ private RectF getDisplayRect(Matrix matrix) { Drawable d = mImageView.getDrawable(); if (d != null) { mDisplayRect.set(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); matrix.mapRect(mDisplayRect); return mDisplayRect; } return null; }
From source file:com.guodong.sun.guodong.widget.ZoomImageView.java
/** * ???l,r,t,b// w ww . j av a 2s . c om * * @return */ private RectF getMatrixRectF() { Matrix matrix = mScaleMatrix; RectF rectF = new RectF(); Drawable d = getDrawable(); if (d != null) { rectF.set(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); matrix.mapRect(rectF); } return rectF; }
From source file:com.huyn.demogroup.zoomageview.view.PhotoViewAttacher.java
/** * Helper method that maps the supplied Matrix to the current Drawable * * @param matrix - Matrix to map Drawable against * @return RectF - Displayed Rectangle/*from w w w .ja v a2 s .c o m*/ */ private RectF getDisplayRect(Matrix matrix) { Drawable d = mImageView.getDrawable(); if (d != null) { mDisplayRect.set(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight()); matrix.mapRect(mDisplayRect); //System.out.println("++++++mDisplayRect result:" + mDisplayRect.width() + "/" + mDisplayRect.height() + "/" + mDisplayRect.left + "/" + mDisplayRect.top); return mDisplayRect; } return null; }
From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java
private void constrainTranslation(Point translation, float scale) { int currentEdgeEffect = 0; if (scale <= 1) { mCurrentEdgeEffect = 0;/*from w ww .j a v a2 s . c o m*/ mEdgeEffect.finish(); return; } Matrix originalToScreen = MasterImage.getImage().originalImageToScreen(); Rect originalBounds = MasterImage.getImage().getOriginalBounds(); RectF screenPos = new RectF(originalBounds); originalToScreen.mapRect(screenPos); boolean rightConstraint = screenPos.right < getWidth() - mShadowMargin; boolean leftConstraint = screenPos.left > mShadowMargin; boolean topConstraint = screenPos.top > mShadowMargin; boolean bottomConstraint = screenPos.bottom < getHeight() - mShadowMargin; if (screenPos.width() > getWidth()) { if (rightConstraint && !leftConstraint) { float tx = screenPos.right - translation.x * scale; translation.x = (int) ((getWidth() - mShadowMargin - tx) / scale); currentEdgeEffect = EDGE_RIGHT; } else if (leftConstraint && !rightConstraint) { float tx = screenPos.left - translation.x * scale; translation.x = (int) ((mShadowMargin - tx) / scale); currentEdgeEffect = EDGE_LEFT; } } else { float tx = screenPos.right - translation.x * scale; float dx = (getWidth() - 2 * mShadowMargin - screenPos.width()) / 2f; translation.x = (int) ((getWidth() - mShadowMargin - tx - dx) / scale); } if (screenPos.height() > getHeight()) { if (bottomConstraint && !topConstraint) { float ty = screenPos.bottom - translation.y * scale; translation.y = (int) ((getHeight() - mShadowMargin - ty) / scale); currentEdgeEffect = EDGE_BOTTOM; } else if (topConstraint && !bottomConstraint) { float ty = screenPos.top - translation.y * scale; translation.y = (int) ((mShadowMargin - ty) / scale); currentEdgeEffect = EDGE_TOP; } } else { float ty = screenPos.bottom - translation.y * scale; float dy = (getHeight() - 2 * mShadowMargin - screenPos.height()) / 2f; translation.y = (int) ((getHeight() - mShadowMargin - ty - dy) / scale); } if (mCurrentEdgeEffect != currentEdgeEffect) { if (mCurrentEdgeEffect == 0 || currentEdgeEffect != 0) { mCurrentEdgeEffect = currentEdgeEffect; mEdgeEffect.finish(); } mEdgeEffect.setSize(getWidth(), mEdgeSize); } if (currentEdgeEffect != 0) { mEdgeEffect.onPull(mEdgeSize); } }
From source file:com.codegarden.nativenavigation.JuceActivity.java
public final int[] renderGlyph(char glyph, Paint paint, android.graphics.Matrix matrix, Rect bounds) { Path p = new Path(); paint.getTextPath(String.valueOf(glyph), 0, 1, 0.0f, 0.0f, p); RectF boundsF = new RectF(); p.computeBounds(boundsF, true);//from w w w .j a v a 2 s. co m matrix.mapRect(boundsF); boundsF.roundOut(bounds); bounds.left--; bounds.right++; final int w = bounds.width(); final int h = Math.max(1, bounds.height()); Bitmap bm = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(bm); matrix.postTranslate(-bounds.left, -bounds.top); c.setMatrix(matrix); c.drawPath(p, paint); final int sizeNeeded = w * h; if (cachedRenderArray.length < sizeNeeded) cachedRenderArray = new int[sizeNeeded]; bm.getPixels(cachedRenderArray, 0, w, 0, 0, w, h); bm.recycle(); return cachedRenderArray; }
From source file:com.raibow.yamahaspk.filtershow.imageshow.ImageShow.java
public void drawImageAndAnimate(Canvas canvas, Bitmap image) { if (image == null) { return;/*from w ww. j av a 2 s. c o m*/ } MasterImage master = MasterImage.getImage(); Matrix m = master.computeImageToScreen(image, 0, false); if (m == null) { return; } canvas.save(); RectF d = new RectF(0, 0, image.getWidth(), image.getHeight()); m.mapRect(d); d.roundOut(mImageBounds); boolean showAnimatedImage = master.onGoingNewLookAnimation(); if (!showAnimatedImage && mDidStartAnimation) { // animation ended, but do we have the correct image to show? if (master.getPreset().equals(master.getCurrentPreset())) { // we do, let's stop showing the animated image mDidStartAnimation = false; MasterImage.getImage().resetAnimBitmap(); } else { showAnimatedImage = true; } } else if (showAnimatedImage) { mDidStartAnimation = true; } if (showAnimatedImage) { canvas.save(); // Animation uses the image before the change Bitmap previousImage = master.getPreviousImage(); Matrix mp = master.computeImageToScreen(previousImage, 0, false); RectF dp = new RectF(0, 0, previousImage.getWidth(), previousImage.getHeight()); mp.mapRect(dp); Rect previousBounds = new Rect(); dp.roundOut(previousBounds); float centerX = dp.centerX(); float centerY = dp.centerY(); boolean needsToDrawImage = true; if (master.getCurrentLookAnimation() == MasterImage.CIRCLE_ANIMATION) { float maskScale = MasterImage.getImage().getMaskScale(); if (maskScale >= 0.0f) { float maskW = sMask.getWidth() / 2.0f; float maskH = sMask.getHeight() / 2.0f; Point point = mActivity.hintTouchPoint(this); float maxMaskScale = 2 * Math.max(getWidth(), getHeight()) / Math.min(maskW, maskH); maskScale = maskScale * maxMaskScale; float x = point.x - maskW * maskScale; float y = point.y - maskH * maskScale; // Prepare the shader mShaderMatrix.reset(); mShaderMatrix.setScale(1.0f / maskScale, 1.0f / maskScale); mShaderMatrix.preTranslate(-x + mImageBounds.left, -y + mImageBounds.top); float scaleImageX = mImageBounds.width() / (float) image.getWidth(); float scaleImageY = mImageBounds.height() / (float) image.getHeight(); mShaderMatrix.preScale(scaleImageX, scaleImageY); mMaskPaint.reset(); mMaskPaint.setShader(createShader(image)); mMaskPaint.getShader().setLocalMatrix(mShaderMatrix); drawShadow(canvas, mImageBounds); // as needed canvas.drawBitmap(previousImage, m, mPaint); canvas.clipRect(mImageBounds); canvas.translate(x, y); canvas.scale(maskScale, maskScale); canvas.drawBitmap(sMask, 0, 0, mMaskPaint); needsToDrawImage = false; } } else if (master.getCurrentLookAnimation() == MasterImage.ROTATE_ANIMATION) { Rect d1 = computeImageBounds(master.getPreviousImage().getHeight(), master.getPreviousImage().getWidth()); Rect d2 = computeImageBounds(master.getPreviousImage().getWidth(), master.getPreviousImage().getHeight()); float finalScale = d1.width() / (float) d2.height(); finalScale = (1.0f * (1.0f - master.getAnimFraction())) + (finalScale * master.getAnimFraction()); canvas.rotate(master.getAnimRotationValue(), centerX, centerY); canvas.scale(finalScale, finalScale, centerX, centerY); } else if (master.getCurrentLookAnimation() == MasterImage.MIRROR_ANIMATION) { if (master.getCurrentFilterRepresentation() instanceof FilterMirrorRepresentation) { FilterMirrorRepresentation rep = (FilterMirrorRepresentation) master .getCurrentFilterRepresentation(); ImagePreset preset = master.getPreset(); ArrayList<FilterRepresentation> geometry = (ArrayList<FilterRepresentation>) preset .getGeometryFilters(); GeometryMathUtils.GeometryHolder holder = null; holder = GeometryMathUtils.unpackGeometry(geometry); if (holder.rotation.value() == 90 || holder.rotation.value() == 270) { if (rep.isHorizontal() && !rep.isVertical()) { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } else if (rep.isVertical() && !rep.isHorizontal()) { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } else if (rep.isHorizontal() && rep.isVertical()) { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } else { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } } else { if (rep.isHorizontal() && !rep.isVertical()) { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } else if (rep.isVertical() && !rep.isHorizontal()) { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } else if (rep.isHorizontal() && rep.isVertical()) { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } else { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } } } } if (needsToDrawImage) { drawShadow(canvas, previousBounds); // as needed canvas.drawBitmap(previousImage, mp, mPaint); } canvas.restore(); } else { drawShadow(canvas, mImageBounds); // as needed canvas.drawBitmap(image, m, mPaint); } canvas.restore(); }
From source file:com.android.gallery3d.filtershow.imageshow.ImageShow.java
public void drawImageAndAnimate(Canvas canvas, Bitmap image) { if (image == null) { return;// w w w . j a v a2s .com } MasterImage master = MasterImage.getImage(); Matrix m = master.computeImageToScreen(image, 0, false); if (m == null) { return; } canvas.save(); RectF d = new RectF(0, 0, image.getWidth(), image.getHeight()); m.mapRect(d); d.roundOut(mImageBounds); boolean showAnimatedImage = master.onGoingNewLookAnimation(); if (!showAnimatedImage && mDidStartAnimation) { // animation ended, but do we have the correct image to show? if (master.getPreset().equals(master.getCurrentPreset())) { // we do, let's stop showing the animated image mDidStartAnimation = false; MasterImage.getImage().resetAnimBitmap(); } else { showAnimatedImage = true; } } else if (showAnimatedImage) { mDidStartAnimation = true; } if (showAnimatedImage) { canvas.save(); // Animation uses the image before the change Bitmap previousImage = master.getPreviousImage(); Matrix mp = master.computeImageToScreen(previousImage, 0, false); RectF dp = new RectF(0, 0, previousImage.getWidth(), previousImage.getHeight()); mp.mapRect(dp); Rect previousBounds = new Rect(); dp.roundOut(previousBounds); float centerX = dp.centerX(); float centerY = dp.centerY(); boolean needsToDrawImage = true; if (master.getCurrentLookAnimation() == MasterImage.CIRCLE_ANIMATION) { float maskScale = MasterImage.getImage().getMaskScale(); if (maskScale >= 0.0f) { float maskW = sMask.getWidth() / 2.0f; float maskH = sMask.getHeight() / 2.0f; Point point = mActivity.hintTouchPoint(this); float maxMaskScale = 2 * Math.max(getWidth(), getHeight()) / Math.min(maskW, maskH); maskScale = maskScale * maxMaskScale; float x = point.x - maskW * maskScale; float y = point.y - maskH * maskScale; // Prepare the shader mShaderMatrix.reset(); mShaderMatrix.setScale(1.0f / maskScale, 1.0f / maskScale); mShaderMatrix.preTranslate(-x + mImageBounds.left, -y + mImageBounds.top); float scaleImageX = mImageBounds.width() / (float) image.getWidth(); float scaleImageY = mImageBounds.height() / (float) image.getHeight(); mShaderMatrix.preScale(scaleImageX, scaleImageY); mMaskPaint.reset(); Shader maskShader = createShader(image); maskShader.setLocalMatrix(mShaderMatrix); mMaskPaint.setShader(maskShader); drawShadow(canvas, mImageBounds); // as needed canvas.drawBitmap(previousImage, m, mPaint); canvas.clipRect(mImageBounds); canvas.translate(x, y); canvas.scale(maskScale, maskScale); canvas.drawBitmap(sMask, 0, 0, mMaskPaint); needsToDrawImage = false; } } else if (master.getCurrentLookAnimation() == MasterImage.ROTATE_ANIMATION) { Rect d1 = computeImageBounds(master.getPreviousImage().getHeight(), master.getPreviousImage().getWidth()); Rect d2 = computeImageBounds(master.getPreviousImage().getWidth(), master.getPreviousImage().getHeight()); float finalScale = d1.width() / (float) d2.height(); finalScale = (1.0f * (1.0f - master.getAnimFraction())) + (finalScale * master.getAnimFraction()); canvas.rotate(master.getAnimRotationValue(), centerX, centerY); canvas.scale(finalScale, finalScale, centerX, centerY); } else if (master.getCurrentLookAnimation() == MasterImage.MIRROR_ANIMATION) { if (master.getCurrentFilterRepresentation() instanceof FilterMirrorRepresentation) { FilterMirrorRepresentation rep = (FilterMirrorRepresentation) master .getCurrentFilterRepresentation(); ImagePreset preset = master.getPreset(); ArrayList<FilterRepresentation> geometry = (ArrayList<FilterRepresentation>) preset .getGeometryFilters(); GeometryMathUtils.GeometryHolder holder = null; holder = GeometryMathUtils.unpackGeometry(geometry); if (holder.rotation.value() == 90 || holder.rotation.value() == 270) { if (rep.isHorizontal() && !rep.isVertical()) { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } else if (rep.isVertical() && !rep.isHorizontal()) { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } else if (rep.isHorizontal() && rep.isVertical()) { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } else { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } } else { if (rep.isHorizontal() && !rep.isVertical()) { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } else if (rep.isVertical() && !rep.isHorizontal()) { canvas.scale(master.getAnimRotationValue(), 1, centerX, centerY); } else if (rep.isHorizontal() && rep.isVertical()) { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } else { canvas.scale(1, master.getAnimRotationValue(), centerX, centerY); } } } } if (needsToDrawImage) { drawShadow(canvas, previousBounds); // as needed canvas.drawBitmap(previousImage, mp, mPaint); } canvas.restore(); } else { drawShadow(canvas, mImageBounds); // as needed canvas.drawBitmap(image, m, mPaint); } canvas.restore(); }
From source file:uk.co.senab.photoview.PhotoViewAttacher.java
/** * Helper method that maps the supplied Matrix to the current Drawable * * @param matrix - Matrix to map Drawable against * @return RectF - Displayed Rectangle/* ww w . j ava2 s . c o m*/ */ private RectF getDisplayRect(Matrix matrix) { ImageView imageView = getImageView(); if (null != imageView) { mDisplayRect.set(0, 0, originalBitmapSize.x, originalBitmapSize.y); matrix.mapRect(mDisplayRect); return mDisplayRect; } return null; }