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Mat3x2 tweaks

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Noel Berry
2021-05-19 11:20:22 -07:00
parent 78f6f66bff
commit b7e318e420
2 changed files with 37 additions and 38 deletions
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29
include/blah/numerics/mat3x2.h
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@ -40,14 +40,29 @@ namespace Blah
float scaling_factor() const;
static Mat3x2 create_translation(const Vec2& position);
static Mat3x2 create_translation(float x, float y);
static Mat3x2 create_scale(float scale);
static Mat3x2 create_scale(Vec2 scale);
static Mat3x2 create_scale(float x, float y);
static Mat3x2 create_scale(float scale, Vec2 centerPoint);
static Mat3x2 create_scale(Vec2 scale, Vec2 centerPoint);
static Mat3x2 create_scale(float scaleX, float scaleY, Vec2 centerPoint);
static constexpr Mat3x2 create_translation(float x, float y)
{
return Mat3x2(1, 0, 0, 1, x, y);
}
static constexpr Mat3x2 create_scale(float scale)
{
return Mat3x2(scale, 0, 0, scale, 0, 0);
}
static Mat3x2 create_scale(float x, float y)
{
return Mat3x2(x, 0, 0, y, 0, 0);
}
static Mat3x2 create_scale(const Vec2& scale);
static Mat3x2 create_scale(float scale, const Vec2& center_point);
static Mat3x2 create_scale(const Vec2& scale, const Vec2& center_point);
static Mat3x2 create_scale(float scale_x, float scale_y, const Vec2& center_point);
static Mat3x2 create_rotation(float radians);
static Mat3x2 create_transform(const Vec2& position, const Vec2& origin, const Vec2& scale, float rotation);
static constexpr Mat3x2 add(const Mat3x2& a, const Mat3x2& b)