LYGIA Shader Library

rotate4dY (lygia/math/rotate4dY)

returns a 4x4 rotation matrix

Use:

<mat4> rotate4dY(<float> radians)

Check it on Github


#ifndef FNC_ROTATE4DY
#define FNC_ROTATE4DY
mat4 rotate4dY(in float r){
    return mat4(vec4(cos(r),0.,-sin(r),0),
                vec4(0.,1.,0.,0.),
                vec4(sin(r),0.,cos(r),0.),
                vec4(0.,0.,0.,1.));
}
#endif

Use:

<float4x4> rotate4dY(<float> radians)

Check it on Github


#ifndef FNC_ROTATE4DY
#define FNC_ROTATE4DY
float4x4 rotate4dY(in float theta){
    return float4x4(float4(cos(theta),0.,-sin(theta),0),
                    float4(0.,1.,0.,0.),
                    float4(sin(theta),0.,cos(theta),0.),
                    float4(0.,0.,0.,1.));
}
#endif

Check it on Github


fn rotate4dY(r: f32) -> mat4x4<f32> {
    return mat4x4<f32>( vec4f(cos(r),0.,-sin(r),0),
                        vec4f(0.,1.,0.,0.),
                        vec4f(sin(r),0.,cos(r),0.),
                        vec4f(0.,0.,0.,1.));
}

Licenses

LYGIA is dual-licensed under the Prosperity License and the Patron License for sponsors and contributors.

Sponsors and contributors are automatically added to the Patron License and they can ignore the any non-commercial rule of the Prosperity Licensed software (please take a look to the exception).

It's also possible to get a permanent comercial license hook to a single and specific version of LYGIA.

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