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fix issues

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This commit is contained in:
Robert H
2026-08-31 03:58:48 -05:00
parent 0e3112f61e
commit d604eea08e
1 changed files with 16 additions and 11 deletions
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27
src/numz.zig
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@@ -8,9 +8,9 @@ pub fn Matrix(rows: comptime_int, cols: comptime_int, T: type) type {
const Self = @This(); const Self = @This();
const zero: Self = .splat(0); pub const zero: Self = .splat(0);
const ident: Self = blk: { pub const ident: Self = blk: {
var m: [rows][cols]T = undefined; var m: [rows][cols]T = undefined;
for (0..rows) |i| { for (0..rows) |i| {
for (0..cols) |j| { for (0..cols) |j| {
@@ -35,11 +35,16 @@ pub fn Matrix(rows: comptime_int, cols: comptime_int, T: type) type {
fn dot(self: Self, other: Self) T { fn dot(self: Self, other: Self) T {
return self.t().mul(other).get(.x); return self.t().mul(other).get(.x);
} }
fn array(self: Self) [self.rows]T {
return @bitCast(self.mat);
}
}; };
pub const get = if (cols == 1) vector.get else @compileError("Not a vector"); pub const get = if (cols == 1) vector.get else @compileError("Not a vector");
pub const swizzle = if (cols == 1) vector.swizzle else @compileError("Not a vector"); pub const swizzle = if (cols == 1) vector.swizzle else @compileError("Not a vector");
pub const dot = if (cols == 1) vector.dot else @compileError("Not a vector"); pub const dot = if (cols == 1) vector.dot else @compileError("Not a vector");
pub const array = if (cols == 1) vector.array else @compileError("Not a vector");
pub fn splat(s: T) Self { pub fn splat(s: T) Self {
var result: Self = .{ .mat = undefined }; var result: Self = .{ .mat = undefined };
@@ -58,9 +63,9 @@ pub fn Matrix(rows: comptime_int, cols: comptime_int, T: type) type {
} }
pub fn scale(self: Self, scalar: T) Self { pub fn scale(self: Self, scalar: T) Self {
const result: Self = .{ .mat = undefined }; var result: Self = .{ .mat = undefined };
inline for (&result.mat, self.mat) |r_row, s_row| { inline for (&result.mat, self.mat) |*r_row, s_row| {
inline for (r_row, s_row) |r, s| { inline for (r_row, s_row) |*r, s| {
r.* = s * scalar; r.* = s * scalar;
} }
} }
@@ -68,9 +73,9 @@ pub fn Matrix(rows: comptime_int, cols: comptime_int, T: type) type {
} }
pub fn scaleInv(self: Self, scalar: T) Self { pub fn scaleInv(self: Self, scalar: T) Self {
const result: Self = .{ .mat = undefined }; var result: Self = .{ .mat = undefined };
inline for (&result.mat, self.mat) |r_row, s_row| { inline for (&result.mat, self.mat) |*r_row, s_row| {
inline for (r_row, s_row) |r, s| { inline for (r_row, s_row) |*r, s| {
r.* = s / scalar; r.* = s / scalar;
} }
} }
@@ -78,9 +83,9 @@ pub fn Matrix(rows: comptime_int, cols: comptime_int, T: type) type {
} }
pub fn neg(self: Self) Self { pub fn neg(self: Self) Self {
const result: Self = .{ .mat = undefined }; var result: Self = .{ .mat = undefined };
inline for (&result.mat, self.mat) |r_row, s_row| { inline for (&result.mat, self.mat) |*r_row, s_row| {
inline for (r_row, s_row) |r, s| { inline for (r_row, s_row) |*r, s| {
r.* = -s; r.* = -s;
} }
} }