Thomas Friedel
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b6c22b9374
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line dash bugfix, implemented getLineDash, added a test
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2018-07-30 14:56:19 +02:00 |
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Thomas Friedel
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aabe03b003
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added support for miter limit
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2018-07-19 18:05:41 +02:00 |
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Thomas Friedel
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5da544d78b
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performance optimization, avoid use of stencil buffer when drawing with opaque styles
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2018-07-19 16:59:22 +02:00 |
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Thomas Friedel
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6b4af8f29f
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added support for shadows (not yet blurred)
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2018-06-14 15:03:25 +02:00 |
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Thomas Friedel
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964380f673
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implemented clearRect
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2018-05-23 12:33:18 +02:00 |
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Thomas Friedel
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0efc4c6d59
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line widths now work more like the html5 canvas
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2018-05-17 16:24:46 +02:00 |
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Thomas Friedel
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06267645f6
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changed openglinterface a bit to be less specific to the go-gl implementation
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2018-05-10 13:08:30 +02:00 |
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Thomas Friedel
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c50447827c
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fixed doc
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2018-04-30 12:10:18 +02:00 |
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Thomas Friedel
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05a7355a7f
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fixed closed paths
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2018-04-30 11:34:33 +02:00 |
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Thomas Friedel
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616ddaded0
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fixed some clipping bugs
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2018-04-30 11:01:31 +02:00 |
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Thomas Friedel
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8507e9ed71
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added documentation
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2018-04-11 17:40:39 +02:00 |
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Thomas Friedel
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e75355ac37
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implemented globalAlpha
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2018-04-09 17:39:26 +02:00 |
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Thomas Friedel
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3854f40898
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arcs are now marked as convex to optimize performance
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2018-04-04 17:12:57 +02:00 |
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Thomas Friedel
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8502818b6f
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clipping with the rect function now uses scissor test instead of stencil
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2018-04-04 17:10:36 +02:00 |
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Thomas Friedel
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d5a4c0b4bb
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use bit flags instead of booleans for more compact storage
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2018-04-04 16:37:46 +02:00 |
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Thomas Friedel
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f0d9b83afb
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moved FillRect into paths.go
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2018-04-04 16:15:54 +02:00 |
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Thomas Friedel
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ef652e17ba
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added StrokeRect function
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2018-04-04 16:15:39 +02:00 |
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Thomas Friedel
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c1dce1c12a
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fill fix
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2018-04-04 16:05:38 +02:00 |
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Thomas Friedel
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d08eb63181
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added rect function
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2018-04-04 16:01:26 +02:00 |
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Thomas Friedel
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7be3a4383c
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paths with sub-paths fixed
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2018-04-04 16:01:11 +02:00 |
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Thomas Friedel
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649cffa1e3
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clipping fixed
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2018-03-25 15:42:23 +02:00 |
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Thomas Friedel
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888c667a36
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miter line join fix
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2018-03-21 16:04:52 +01:00 |
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Thomas Friedel
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e138d853c6
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stencil buffer usage bugfix
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2018-03-21 15:45:19 +01:00 |
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Thomas Friedel
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26d11865b5
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switched from float32 to float64 for better compatibility with the default go math package; moved vector and matrix code into package
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2018-03-21 12:45:32 +01:00 |
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Thomas Friedel
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075abc4f03
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bugfix for an edge case
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2018-03-14 15:37:01 +01:00 |
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Thomas Friedel
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caa356aa12
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added quadratic and bezier curves
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2018-03-08 16:42:16 +01:00 |
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Thomas Friedel
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efafa0f6f7
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fixed a problem with miter joints if the lines are parallel
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2018-02-22 14:19:47 +01:00 |
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Thomas Friedel
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5175b1ba73
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images and fonts can now be optionally named for later access; DrawImage and SetFont can now accept file names directly and will cache using the path
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2018-02-15 10:12:32 +01:00 |
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Thomas Friedel
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31c2eb204e
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fixed the line intersection calculation; splitting polygons at self-intersections now works
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2018-02-12 10:30:49 +01:00 |
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Thomas Friedel
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a7c6f10541
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added some code to cut the intersections in self-intersecting polygons, but didn't activate it yet since it doesn't seem to work
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2018-02-11 17:28:41 +01:00 |
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Thomas Friedel
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a3fc5eba89
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small improvements and fixes
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2018-02-11 16:50:50 +01:00 |
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Thomas Friedel
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4569cd00e1
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applied fill and stroke styles to all the path functions
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2018-02-09 11:48:44 +01:00 |
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Thomas Friedel
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ac8adda421
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made stroke and fill style code more generic
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2018-02-09 11:41:57 +01:00 |
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Thomas Friedel
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2de2dd26a4
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moved the canvas to gl coordinate transformation to the shaders; fixed some bugs along the way
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2018-02-08 11:53:32 +01:00 |
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Thomas Friedel
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9ed7a36cbc
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changed gl color from four floats to a struct type
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2018-02-07 11:37:08 +01:00 |
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Thomas Friedel
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9c1845211a
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added safer lower limit for circle steps
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2018-02-06 17:06:59 +01:00 |
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Thomas Friedel
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5e6a33f77e
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added arcTo
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2018-02-06 11:35:46 +01:00 |
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Thomas Friedel
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9b5004d6b9
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fixed a bug with anticlockwise arcs
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2018-02-06 11:33:20 +01:00 |
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Thomas Friedel
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e5bdee1d67
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calculate circle steps dynamically
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2018-02-06 10:57:02 +01:00 |
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Thomas Friedel
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0bd060ae1b
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path points are now transformed by the transformation matrix as they are added
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2018-02-05 19:53:10 +01:00 |
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Thomas Friedel
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3ead983efa
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clipping is now saved and restored
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2018-02-05 12:27:34 +01:00 |
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Thomas Friedel
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ad4fee68ef
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fixed a bug with the way the stencil buffer was used
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2018-02-05 11:11:08 +01:00 |
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Thomas Friedel
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46c68ca5ad
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added dashed lines
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2018-02-05 11:10:50 +01:00 |
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Thomas Friedel
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d9854d540e
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added line end styles
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2018-01-31 21:37:47 +01:00 |
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Thomas Friedel
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f46b60da65
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added different line joint styles
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2018-01-31 18:38:09 +01:00 |
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Thomas Friedel
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a8db8886c7
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added miter joints for stroked paths
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2018-01-31 16:50:36 +01:00 |
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Thomas Friedel
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20674e7f7a
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polygons should only be defined by the path since the last moveTo
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2018-01-31 12:12:42 +01:00 |
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Thomas Friedel
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4a0b551a93
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added a clip function to clip to a polygon (doesn't work with save/restore yet)
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2018-01-30 18:32:39 +01:00 |
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Thomas Friedel
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6480345a60
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added save and restore functions for draw state
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2018-01-29 15:32:17 +01:00 |
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Thomas Friedel
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79bf4f6b5f
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arc function implemented
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2018-01-25 16:24:32 +01:00 |
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