Commit Graph

21 Commits (7a01c840d313f98dfae1664a57a6060fbdfe5dba)

Author SHA1 Message Date
whitequark 7a01c840d3 Display and edit length difference constraints as lengths.
Before this commit, they worked sort of like length ratio
constraints, leading to wildly incorrect results in inch mode.
2016-04-16 03:10:56 +00:00
whitequark bd51a9edac Use the Unicode diameter symbol ⌀ in diameter constraints.
Before this commit, the diameter symbol was drawn using custom code,
which is not necessary anymore.
2016-04-16 03:10:56 +00:00
whitequark 0f304b4c64 Rigorously treat font scale factors.
The old values were chosen without a good understanding of font
metrics.
2016-04-15 21:53:08 +00:00
EvilSpirit e17a24814b DXF: only export visible constraints. 2016-04-08 10:15:29 +00:00
EvilSpirit 73f28b9731 Make normals and workplanes non-stylable.
This does not seem to have any useful application, and it can
result in odd misrenderings with some styles.
2016-04-08 10:12:28 +00:00
whitequark fb0aee91ea Add a degree symbol to angle constraints. 2016-03-23 14:16:17 +00:00
EvilSpirit a0576e2a50 Allow changing text size for default styles.
This is especially useful for High-DPI displays on non-OS X.
2016-03-05 12:02:13 +00:00
EvilSpirit 96344c85a6 Eliminate DEFAULT_TEXT_HEIGHT from drawing code.
Instead, query the text height for constraint style.
2016-03-05 12:02:13 +00:00
EvilSpirit a71d5894aa Draw extension lines from pt-line-distance to line ends.
Before this commit, if a pt-line-distance constraint is placed so
that the dimension line doesn't touch the line, no extension is
drawn. After this commit, an extension line will be drawn towards
the nearest end of the line.
2016-02-19 23:00:35 +00:00
whitequark 5c15cbf5f6 Remove extraneous instances of .c_str().
Most of these were just converting char* into std::string back and
forth; some more used ReadUTF8, which was converted to use nicer
STL-style iterators over UTF-8 text.

The remaining ones are:
  * arguments to Expr::From, which we'll change when refactoring
    the expression lexer;
  * arguments to varargs functions, which we'll change when adding
    localization (that requires custom printf-style functions to
    allow for changing argument order);
  * arguments where only string literals are ever passed, which
    are OK;
  * in platform-specific code, which is OK.
2016-02-19 10:22:53 +00:00
whitequark 29ad1acdfe Enable and mollify -Wunused-variable.
In my (whitequark's) experience this warning tends to expose
copy-paste errors with a high SNR, so making a few fragments
slightly less symmetric is worth it.

Also mollify -Wlogical-op-parentheses while we're at it.
2016-02-14 14:29:47 +00:00
EvilSpirit 57fb3bf3dc Replace internal vector font with LibreCAD's GPLv2+ vector font.
This font is less complete than our bitmap font, Unifont: Unifont
has essentially complete Unicode coverage and LibreCAD's font only
has Latin, Cyrillic and Japanese, but it can be extended rather
easily, so this should be fine for now.

These embedded fonts fatten glhelper.o quite a bit:
bitmapfont.table.h is about 8M in gzip-compressed bitmaps and
vectorfont.table.h is about 2M in raw vector data.
In spite of that it takes just around five seconds to build
glhelper.c on my laptop, so it should be fine.

The final executable grows from about 2M to about 8M, but this
is a small price to pay for fairly extensive i18n support.

The new font has somewhat different metrics, so the rendering
code has been fudged to make it look good.
2016-02-14 14:09:36 +00:00
whitequark 11f29b1231 Replace NameStr with std::string.
This removes the arbitrary 64 byte restriction (which effectively
limits us to as little as 16 Unicode characters with CJK encodings),
makes classes smaller, and is easier to use.

As a consequence of making the length of all ex-NameStr fields
unbounded, all functions that returned a buffer derived from those
were changed to return std::string. Then, functions that are
contextually similar to the ones described above were changed
to return std::string. Then, functions that now happened to mostly
take an std::string argument converted to a C string were changed
to accept std::string.

This has produced a bit of churn, but is probably for the better.
2016-01-13 06:45:17 +00:00
ruevs b23336b589 Add a new length-difference constraint.
This constraint requires the lengths of two line segments to
differ by a constant.
It can be useful to define the tolerances when making joints.
2015-12-28 21:37:07 +08:00
whitequark 28166e6200 Use C++ std::{min,max,swap} instead of custom ones.
The main benefit is that std::swap will ensure that the type
of arguments is copy-constructible and move-constructible.
It is more concise as well.

When min and max are defined as macros, they will conflict
with STL header files included by other C++ libraries;
in this case STL will #undef any other definition.
2015-12-28 21:37:06 +08:00
whitequark 5e7c7fce7e Rename RgbColor to RgbaColor. 2015-07-10 15:59:12 +03:00
whitequark 1b69032d99 Allow displaying and editing diameter constraints as radius.
The savefile format is not changed; the display option is
stored in Constraint::other.
2015-07-10 15:59:12 +03:00
whitequark bbe4999033 Make sure all DrawOrGetDistance style code only draws in Paint();
Otherwise, GL reports errors when used with FBOs, as well as
creates visual artifacts, especially when UI is also drawn
with OpenGL.
2015-07-10 15:59:12 +03:00
whitequark c5364fe7a8 Trim trailing whitespace. 2015-07-10 15:59:11 +03:00
whitequark 14690e6e42 Work around poor line rendering with Intel Mesa-based drivers.
However, don't use ssglLineWidth for UI drawing operations.
These only draw horizontal or vertical lines that don't need to
be antialiased, and thus don't require the workaround. In fact
the workaround would make them thicker than needed.
2015-07-05 06:20:25 +03:00
Daniel Richard G 0a24cf40f0 Moved most of the source into a src/ subdirectory
The SolveSpace top-level directory was getting a bit cluttered, so
following the example of numerous other free-software projects, we move the
main application source into a subdirectory and adjust the build systems
accordingly.

Also, got rid of the obj/ directory in favor of creating it on the fly in
Makefile.msvc.
2013-11-19 18:17:32 -05:00