Struct Vector4 

#[repr(C)]
pub struct Vector4<T> {
    pub x: T,
    pub y: T,
    pub z: T,
    pub w: T,
}

Fields

x: T

y: T

z: T

w: T

Implementations

impl<T> Vector4<T>

where T: Scalar,

pub fn new(x: T, y: T, z: T, w: T) -> Vector4<T>

Examples found in repository

examples/triangle.rs (line 141)

fn main() {
    // initialize GLFW3 with OpenGL ES 3.0
    let mut glfw = glfw::init(glfw::FAIL_ON_ERRORS).unwrap();
    glfw.window_hint(glfw::WindowHint::ContextCreationApi(
        glfw::ContextCreationApi::Egl,
    ));
    glfw.window_hint(glfw::WindowHint::ClientApi(glfw::ClientApiHint::OpenGlEs));
    glfw.window_hint(glfw::WindowHint::ContextVersion(3, 0));
    glfw.window_hint(glfw::WindowHint::OpenGlProfile(
        glfw::OpenGlProfileHint::Core,
    ));
    glfw.window_hint(glfw::WindowHint::DoubleBuffer(true));
    glfw.window_hint(glfw::WindowHint::Resizable(true));
    glfw.window_hint(glfw::WindowHint::Floating(true));

    let (mut window, events) = glfw
        .create_window(1024, 900, "Triangle", glfw::WindowMode::Windowed)
        .expect("Failed to create GLFW window.");

    window.set_char_polling(true);
    window.set_cursor_pos_polling(true);
    window.set_key_polling(true);
    window.set_mouse_button_polling(true);
    window.make_current();
    glfw.set_swap_interval(glfw::SwapInterval::Sync(1));

    let mut driver = renderer::get_driver();

    let vertices = vec![
        Vertex {
            position: Vec4f::new(-0.5, -0.5, 0.0, 1.0),
            color: Vec4f::new(1.0, 0.0, 0.0, 1.0),
        },
        Vertex {
            position: Vec4f::new(0.5, -0.5, 0.0, 1.0),
            color: Vec4f::new(0.0, 0.0, 1.0, 1.0),
        },
        Vertex {
            position: Vec4f::new(0.0, 0.5, 0.0, 1.0),
            color: Vec4f::new(0.0, 1.0, 0.0, 1.0),
        },
    ];

    let mut vertex_buffer = driver
        .create_device_buffer(DeviceBufferDesc::Vertex(Usage::Dynamic(
            3 * std::mem::size_of::<Vertex>(),
        )))
        .unwrap();
    let pipeline = init_render_objects(&mut driver);

    let mut quit = false;
    while !window.should_close() {
        let (width, height) = window.get_framebuffer_size();

        let mut pass = Pass::new(
            width as usize,
            height as usize,
            None,
            [
                ColorPassAction::Clear(color4b(0x00, 0x00, 0x00, 0x00)),
                ColorPassAction::Previous,
                ColorPassAction::Previous,
                ColorPassAction::Previous,
            ],
            DepthPassAction::Clear(1.0),
        );

        let bindings = Bindings {
            vertex_buffers: vec![vertex_buffer.clone()],
            index_buffer: None,

            vertex_images: Vec::new(),
            pixel_images: Vec::new(),
        };

        pass.update_device_buffer(&mut vertex_buffer, 0, Arc::new(vertices.to_vec()));
        pass.draw(&pipeline, &bindings, Arc::new(Vec::<Vec3f>::new()), 1, 1);
        driver.render_pass(&mut pass);
        window.swap_buffers();

        glfw.poll_events();
        for (_, event) in glfw::flush_messages(&events) {
            match event {
                glfw::WindowEvent::Key(glfw::Key::Escape, _, _, _) | glfw::WindowEvent::Close => {
                    quit = true
                }
                _ => (),
            }
        }

        if quit {
            window.set_should_close(true)
        }
    }
}

Trait Implementations

impl<T> Add for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the + operator.

fn add(self, rhs: Vector4<T>) -> <Vector4<T> as Add>::Output

Performs the + operation.

impl AttributeDataTypeGetter for Vector4<f32>

fn get_attribute_type() -> VertexFormat

impl AttributeDataTypeGetter for Vector4<i16>

fn get_attribute_type() -> VertexFormat

impl AttributeDataTypeGetter for Vector4<i32>

fn get_attribute_type() -> VertexFormat

impl AttributeDataTypeGetter for Vector4<i8>

fn get_attribute_type() -> VertexFormat

impl AttributeDataTypeGetter for Vector4<u32>

fn get_attribute_type() -> VertexFormat

impl AttributeDataTypeGetter for Vector4<u8>

fn get_attribute_type() -> VertexFormat

impl<T> Clone for Vector4<T>

where T: Clone,

fn clone(&self) -> Vector4<T>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Debug for Vector4<T>

where T: Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<T> Default for Vector4<T>

where T: Default,

fn default() -> Vector4<T>

Returns the “default value” for a type.

impl<T> Div<T> for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the / operator.

fn div(self, rhs: T) -> <Vector4<T> as Div<T>>::Output

Performs the / operation.

impl<T> Div for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the / operator.

fn div(self, rhs: Vector4<T>) -> <Vector4<T> as Div>::Output

Performs the / operation.

impl<T> FloatVector<T> for Vector4<T>

where T: FloatScalar,

fn length(&self) -> T

Computes the Euclidean length (magnitude) of the vector.

fn normalize(&self) -> Vector4<T>

Returns a unit vector in the same direction.

fn distance(l: &Vector4<T>, r: &Vector4<T>) -> T

Computes the Euclidean distance between two vectors.

impl<T> Mul<Matrix4<T>> for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the * operator.

fn mul(self, rhs: Matrix4<T>) -> Vector4<T>

Performs the * operation.

impl<T> Mul<T> for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the * operator.

fn mul(self, rhs: T) -> <Vector4<T> as Mul<T>>::Output

Performs the * operation.

impl<T> Mul<Vector4<T>> for Matrix4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the * operator.

fn mul(self, rhs: Vector4<T>) -> Vector4<T>

Performs the * operation.

impl<T> Mul for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the * operator.

fn mul(self, rhs: Vector4<T>) -> <Vector4<T> as Mul>::Output

Performs the * operation.

impl<T> Neg for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the - operator.

fn neg(self) -> <Vector4<T> as Neg>::Output

Performs the unary - operation.

impl<T> Rem<T> for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the % operator.

fn rem(self, rhs: T) -> <Vector4<T> as Rem<T>>::Output

Performs the % operation.

impl<T> Rem for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the % operator.

fn rem(self, rhs: Vector4<T>) -> <Vector4<T> as Rem>::Output

Performs the % operation.

impl<T> Sub for Vector4<T>

where T: Scalar,

type Output = Vector4<T>

The resulting type after applying the - operator.

fn sub(self, rhs: Vector4<T>) -> <Vector4<T> as Sub>::Output

Performs the - operation.

impl<T> Swizzle2<T> for Vector4<T>

where T: Scalar,

fn xx(&self) -> Vector2<T>

fn xy(&self) -> Vector2<T>

fn xz(&self) -> Vector2<T>

fn yx(&self) -> Vector2<T>

fn yy(&self) -> Vector2<T>

fn yz(&self) -> Vector2<T>

fn zx(&self) -> Vector2<T>

fn zy(&self) -> Vector2<T>

fn zz(&self) -> Vector2<T>

impl<T> Swizzle3<T> for Vector4<T>

where T: Scalar,

fn xxx(&self) -> Vector3<T>

fn xxy(&self) -> Vector3<T>

fn xxz(&self) -> Vector3<T>

fn xyx(&self) -> Vector3<T>

fn xyy(&self) -> Vector3<T>

fn xyz(&self) -> Vector3<T>

fn xzx(&self) -> Vector3<T>

fn xzy(&self) -> Vector3<T>

fn xzz(&self) -> Vector3<T>

fn yxx(&self) -> Vector3<T>

fn yxy(&self) -> Vector3<T>

fn yxz(&self) -> Vector3<T>

fn yyx(&self) -> Vector3<T>

fn yyy(&self) -> Vector3<T>

fn yyz(&self) -> Vector3<T>

fn yzx(&self) -> Vector3<T>

fn yzy(&self) -> Vector3<T>

fn yzz(&self) -> Vector3<T>

fn zxx(&self) -> Vector3<T>

fn zxy(&self) -> Vector3<T>

fn zxz(&self) -> Vector3<T>

fn zyx(&self) -> Vector3<T>

fn zyy(&self) -> Vector3<T>

fn zyz(&self) -> Vector3<T>

fn zzx(&self) -> Vector3<T>

fn zzy(&self) -> Vector3<T>

fn zzz(&self) -> Vector3<T>

impl UniformDataTypeGetter for Vector4<f32>

fn get_uniform_type() -> UniformDataType

impl UniformDataTypeGetter for Vector4<i32>

fn get_uniform_type() -> UniformDataType

impl UniformDataTypeGetter for Vector4<u32>

fn get_uniform_type() -> UniformDataType

impl<T> Vector<T> for Vector4<T>

where T: Scalar,

fn zero() -> Vector4<T>

Returns the zero vector (all components are zero).

fn dot(l: &Vector4<T>, r: &Vector4<T>) -> T

Computes the dot product of two vectors.

fn add_vv(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Adds two vectors component-wise.

fn sub_vv(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Subtracts two vectors component-wise.

fn mul_vv(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Multiplies two vectors component-wise (Hadamard product).

fn div_vv(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Divides two vectors component-wise.

fn mul_vs(l: &Vector4<T>, r: T) -> Vector4<T>

Multiplies a vector by a scalar.

fn div_vs(l: &Vector4<T>, r: T) -> Vector4<T>

Divides a vector by a scalar.

fn rem_vv(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Computes the remainder of component-wise division.

fn min(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Returns a vector with the minimum components from both vectors.

fn max(l: &Vector4<T>, r: &Vector4<T>) -> Vector4<T>

Returns a vector with the maximum components from both vectors.

impl<T> Copy for Vector4<T>

where T: Copy,