8 Commits

Author SHA1 Message Date
Daishi Kato
65be7973be
Rotation support (#1099)
* rotate rectanble with fixed angle

* rotate dashed rectangle with fixed angle

* fix rotate handler rect

* fix canvas size with rotation

* angle in element base

* fix bug in calculating canvas size

* trial only for rectangle

* hitTest for rectangle rotation

* properly resize rotated rectangle

* fix canvas size calculation

* giving up... workaround for now

* **experimental** handler to rotate rectangle

* remove rotation on copy for debugging

* update snapshots

* better rotation handler with atan2

* rotate when drawImage

* add rotation handler

* hitTest for any shapes

* fix hitTest for curved lines

* rotate text element

* rotation locking

* hint messaage for rotating

* show proper handlers on mobile (a workaround, there should be a better way)

* refactor hitTest

* support exporting png

* support exporting svg

* fix rotating curved line

* refactor drawElementFromCanvas with getElementAbsoluteCoords

* fix export png and svg

* adjust resize positions for lines (N, E, S, W)

* do not make handlers big on mobile

* Update src/locales/en.json

Alright!

Co-Authored-By: Lipis <lipiridis@gmail.com>

* do not show rotation/resizing hints on mobile

* proper calculation for N and W positions

* simplify calculation

* use "rotation" as property name for clarification (may increase bundle size)

* update snapshots excluding rotation handle

* refactor with adjustPositionWithRotation

* refactor with adjustXYWithRotation

* forgot to rename rotation

* rename internal function

* initialize element angle on restore

* rotate wysiwyg editor

* fix shift-rotate around 270deg

* improve rotation locking

* refactor adjustXYWithRotation

* avoid rotation degree becomes >=360

* refactor with generateHandler

Co-authored-by: Lipis <lipiridis@gmail.com>
Co-authored-by: dwelle <luzar.david@gmail.com>
2020-04-02 10:40:26 +02:00
Pete Hunt
e1e2249f57
Abstract away or eliminate most of the mutation of the Elements array (#955) 2020-03-14 21:48:51 -07:00
Gasim Gasimzada
1e4ce77612
Reintroduce multi-point arrows and add migration for it (#635)
* Revert "Revert "Feature: Multi Point Arrows (#338)" (#634)"

This reverts commit 3d2e59bfed4fa41a0cae49ee567a6f95ca26e7bf.

* Convert old arrow spec to new one

* Remove unnecessary failchecks and fix context transform issue in retina displays

* Remove old points failcheck from getArrowAbsoluteBounds

* Remove all failchecks for old arrow

* remove the rest of unnecessary checks

* Set default values for the arrow during import

* Add translations

* fix restore using unmigrated elements for state computation

* don't use width/height when migrating from new arrow spec

Co-authored-by: David Luzar <luzar.david@gmail.com>
Co-authored-by: Christopher Chedeau <vjeuxx@gmail.com>
2020-02-01 15:49:18 +04:00
David Luzar
3d2e59bfed
Revert "Feature: Multi Point Arrows (#338)" (#634)
This reverts commit 16263e942b7b690bb3e97340383009016129d489.
2020-01-31 18:56:55 +01:00
Gasim Gasimzada
16263e942b
Feature: Multi Point Arrows (#338)
* Add points to arrow on double click

* Use line generator instead of path to generate line segments

* Switch color of the circle when it is on an existing point in the segment

* Check point against both ends of the line segment to find collinearity

* Keep drawing the arrow based on mouse position until shape is changed

* Always select the arrow when in multi element mode

* Use curves instead of lines when drawing arrow points

* Add basic collision detection with some debug points

* Use roughjs shape when performing hit testing

* Draw proper handler rectangles for arrows

* Add argument to renderScene in export

* Globally resize all points on the arrow when bounds are resized

* Hide handler rectangles if an arrow has no size

- Allow continuing adding arrows when selected element is deleted

* Add dragging functionality to arrows

* Add SHIFT functionality to two point arrows

- Fix arrow positions when scrolling
- Revert the element back to selection when not in multi select mode

* Clean app state for export (JSON)

* Set curve options manually instead of using global options

- For some reason, this fixed the flickering issue in all shapes when arrows are rendered

* Set proper options for the arrow

* Increaase accuracy of hit testing arrows

- Additionally, skip testing if point is outside the domain of arrow and each curve

* Calculate bounding box of arrow based on roughjs curves

- Remove domain check per curve

* Change bounding box threshold to 10 and remove unnecessary code

* Fix handler rectangles for 2 and multi point arrows

- Fix margins of handler rectangles when using arrows
- Show handler rectangles in endpoints of 2-point arrows

* Remove unnecessary values from app state for export

* Use `resetTransform` instead of "retranslating" canvas space after each element rendering

* Allow resizing 2-point arrows

- Fix position of one of the handler rectangles

* refactor variable initialization

* Refactored to extract out mult-point generation to the abstracted function

* prevent dragging on arrow creation if under threshold

* Finalize selection during multi element mode when ENTER or ESC is clicked

* Set dragging element to null when finalizing

* Remove pathSegmentCircle from code

* Check if element is any "non-value" instead of NULL

* Show two points on any two point arrow and fix visibility of arrows during scroll

* Resume recording when done with drawing

- When deleting a multi select element, revert back to selection element type

* Resize arrow starting points perfectly

* Fix direction of arrow resize based for NW

* Resume recording history when there is more than one arrow

* Set dragging element to NULL when element is not locked

* Blur active element when finalizing

* Disable undo/redo for multielement, editingelement, and resizing element

- Allow undoing parts of the arrow

* Disable element visibility for arrow

* Use points array for arrow bounds when bezier curve shape is not available

Co-authored-by: David Luzar <luzar.david@gmail.com>
Co-authored-by: Preet <833927+pshihn@users.noreply.github.com>
2020-01-31 18:16:33 +01:00
Lipis
ee68af0fd3
Set Trailing Cmma to (#525) 2020-01-24 12:04:54 +02:00
Gasim Gasimzada
01805f734d
Extract element functions into modules (#207) 2020-01-06 19:34:22 +04:00
Gasim Gasimzada
e3eef04e00 Move math and random files into their respective modules (#198)
* Move math and random files into their respective modules

- Move distanceBetweenPointAndSegment to math module
- Move LCG, randomSeed, and withCustomMathRandom to random module

* Add everything else back
2020-01-06 10:33:22 +01:00