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Add mut variants for vector fields #42

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Feb 16, 2024
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Add mut variants for vector fields #42

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20 changes: 20 additions & 0 deletions src/generic_vector.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -63,6 +63,10 @@ pub fn GenericVector(comptime dimensions: comptime_int, comptime T: type) type {
return self.data[2];
}

pub fn zMut(self: *Self) *T {
return &self.data[2];
}

/// Shorthand for (0, 0, 1).
pub fn forward() Self {
return new(0, 0, 1);
Expand Down Expand Up @@ -112,6 +116,14 @@ pub fn GenericVector(comptime dimensions: comptime_int, comptime T: type) type {
pub fn w(self: Self) T {
return self.data[3];
}

pub fn zMut(self: *Self) *T {
return &self.data[2];
}

pub fn wMut(self: *Self) *T {
return &self.data[3];
}
},
else => unreachable,
};
Expand All @@ -124,6 +136,14 @@ pub fn GenericVector(comptime dimensions: comptime_int, comptime T: type) type {
return self.data[1];
}

pub fn xMut(self: *Self) *T {
return &self.data[0];
}

pub fn yMut(self: *Self) *T {
return &self.data[1];
}

/// Set all components to the same given value.
pub fn set(val: T) Self {
const result: Data = @splat(val);
Expand Down
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