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34 commits

Author SHA1 Message Date
Joshua Holmes
51bf4f40f2
math: implement Mat.eql() and Mat.eqlApprox() methods (#1266) 2024-09-07 16:51:25 -07:00
yzrmn
af7ac96a0e
math: remove usingnamespace in favour of mixins (#1231) 2024-08-07 22:05:35 -07:00
Stephen Gutekanst
707e5cc756 update to Zig 2024.05 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2024-06-02 18:57:45 -07:00
Stephen Gutekanst
1237858359 math: fix projection2D bug with reverse-z 
This went unnoticed because our test had near=-100 and far=100 which
is pretty uncommonly balanced, added a new test near=0 far=100 to test
for this.

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2024-05-22 18:12:34 -07:00
Stephen Gutekanst
89622810f8 all: use mach.math instead of std.math; fixes hexops/mach#1021 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2024-01-18 22:34:12 -07:00
Stephen Gutekanst
b5531f84cb update to Zig 2024.1.0-mach 
Related to hexops/mach#1145

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2024-01-14 19:11:20 -07:00
Stephen Gutekanst
aa2435e10e math: add well-tested, reverse-z 2D projection matrix 
Helps hexops/mach#1103

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2024-01-06 13:11:23 -07:00
Ali Chraghi
e9489ee560
math: add Mat2x2 (#1130) 2023-12-30 15:57:43 -07:00
Stephen Gutekanst
9250310c4a math: remove invalid test 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-11-10 14:30:40 -07:00
Stephen Gutekanst
c87ea394db math: remove incorrect perspective/ortho projection implementations 
See https://github.com/hexops/mach/issues/1103

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-11-10 14:29:51 -07:00
Joel D. Schüller
3e025ef7b1 math: Make Mat3x3's underlying type Vec3 2023-10-24 23:32:55 -07:00
Joel
fde4f820d7
math: Add Matrix multiplication tests (#1066) 
Co-authored-by: Stephen Gutekanst <stephen@hexops.com>
 2023-10-16 19:32:20 -07:00
Stephen Gutekanst
c03673ff05 math: zig fmt 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-10-13 19:27:29 -07:00
Om Prakaash
7bd2bc8d24 Add mulVec function for vectors. 
Add function to allow a matrix to be left multiplied by a vector.
 2023-10-06 20:18:17 -07:00
Stephen Gutekanst
1f8962408c gfx: integrate new font stack into Text module 
Helps hexops/mach#877

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-10-05 20:35:36 -07:00
Stephen Gutekanst
e661dcaf0a cleanup 2023-10-03 10:28:34 -07:00
Stephen Gutekanst
f0bb14524b cleanup 2023-10-03 10:28:34 -07:00
Om Prakaash
3527937086 Added mulVec function for matrices 
Added function to multiply a matrix with a vector (Matrix* Vec).
 2023-10-03 10:28:34 -07:00
Olle Lukowski
45b23264da math: add perspective camera matrix 2023-09-22 16:40:57 -07:00
Olle Lukowski
445265c554
math: add more tests (#1001) 2023-09-15 10:57:44 -07:00
Stephen Gutekanst
fe517f3efb math: improve debug build performance 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-09 18:24:10 -07:00
Stephen Gutekanst
578bd4f22c math: minor fixes 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 23:18:31 -07:00
Stephen Gutekanst
c6a22fd913 math: add matrix rotation constructors 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 22:48:15 -07:00
Stephen Gutekanst
d814bb1527 math: add matrix multiplication 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 22:36:10 -07:00
Stephen Gutekanst
7e8e1c03b9 math: add matrix transposition 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 21:47:13 -07:00
Stephen Gutekanst
5dda26960d math: add matrix column/row getters 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 21:24:34 -07:00
Stephen Gutekanst
de90bb6c12 math: make matrix init visually match scientific notation 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 20:18:39 -07:00
Stephen Gutekanst
8fd84a6bda math: add Matrix translation getters 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 18:08:11 -07:00
Stephen Gutekanst
94540a4332 math: add orthographic projection 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 17:53:37 -07:00
Stephen Gutekanst
eba9390616 math: add Matrix translation constructors 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 17:50:30 -07:00
Stephen Gutekanst
5095002b1e math: add Matrix scaling constructors 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 17:10:20 -07:00
Stephen Gutekanst
40a1ba0431 math: use extern struct for guaranteed memory layout 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-08 14:53:18 -07:00
Stephen Gutekanst
f2f6df9f7b all: fix the build 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-04 17:04:30 -07:00
Stephen Gutekanst
5b25db1025 math: begin rewrite of mach.math 
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
 2023-09-04 17:01:54 -07:00