Camera

Extends Transformable

Contains transformation and lens information used to render the scene

Constructors

Camera:newCamera(transform, transformProj, position, normal)

Creates a new camera

Arguments

transform (Mat4)

transformProj (Mat4)

position (Vec3)

normal (Vec3)

Returns

(Camera)

---

Methods

Camera:setFov(fov)

Set FOV

Arguments

fov (number) vertical field of view in degrees

---

Camera:getFov()

Returns

(number)

---

Camera:setNear(near)

Set near plane

Arguments

near (number)

---

Camera:getNear()

Returns

(number)

---

Camera:setFar(far)

Set far plane

Arguments

far (number)

---

Camera:getFar()

Returns

(number)

---

Camera:setSize(size)

Sets the horizontal orthographic viewport size

Arguments

size (number)

---

Camera:getSize()

Returns

(number)

---

Camera:setOrthographic(orthographic)

Sets projection transform to orthographic, does not work with sky-boxes

Arguments

orthographic (boolean)

---

Camera:isOrthographic()

Returns

(boolean)

---

Camera:getNormal()

Returns

(Vec3)

---

Camera:getPosition()

Returns

(Vec3)

---

Camera:inFrustum(pos, radius, id)

Checks if the giving sphere is in the cameras frustum

Arguments

pos (Vec3)

radius (number)

id (any)

---

Transformable:resetTransform()

Resets the transform to the identify matrix

Returns

(Transformable)

---

Transformable:setTransform(transform)

Arguments

transform (Mat4)

Returns

(Transformable)

---

Transformable:getTransform()

Gets the current, local transformation matrix

Returns

(Mat4)

---

Transformable:translate(x, y, z)

Translate in local coordinates

Arguments

x (number)

y (number)

z (number)

Returns

(Transformable)

---

Transformable:scale(x, y, z)

Scale in local coordinates

Arguments

x (number)

y (number)

z (number)

Returns

(Transformable)

---

Transformable:rotateX(rx)

Euler rotation around the X axis in local coordinates

Arguments

rx (number)

Returns

(Transformable)

---

Transformable:rotateY(ry)

Euler rotation around the Y axis in local coordinates

Arguments

ry (number)

Returns

(Transformable)

---

Transformable:rotateZ(rz)

Euler rotation around the Z axis in local coordinates

Arguments

rz (number)

Returns

(Transformable)

---

Transformable:translateWorld(x, y, z)

Translate in world coordinates

Arguments

x (number)

y (number)

z (number)

Returns

(Transformable)

---

Transformable:scaleWorld(x, y, z)

Scale in world coordinates

Arguments

x (number)

y (number)

z (number)

Returns

(Transformable)

---

Transformable:rotateXWorld(rx)

Euler rotation around the X axis in world coordinates

Arguments

rx (number)

Returns

(Transformable)

---

Transformable:rotateYWorld(ry)

Euler rotation around the Y axis in world coordinates

Arguments

ry (number)

Returns

(Transformable)

---

Transformable:rotateZWorld(rz)

Euler rotation around the Z axis in world coordinates

Arguments

rz (number)

Returns

(Transformable)

---

Transformable:getPosition()

Gets the current world position

Returns

(Vec3)

---

Transformable:lookAt()

Makes the object look at the target position with given up vector

Returns

(Transformable)

---

Transformable:setDirty()

Marks as modified

---

Transformable:getGlobalTransform()

Gets the last global transform. Needs to be rendered once, and if rendered multiple times, the result is undefined

Returns

(Mat4)

---

Transformable:lookTowards(direction, up)

Look towards the global direction and upwards vector

Arguments

direction (Vec3)

up (Vec3)

---

Transformable:getInvertedTransform()

Returns the cached inverse of the local transformation

Returns

(Mat4)

---

Transformable:setDynamic(dynamic)

Dynamic objects are excluded from static shadows and reflections. Applying a transforms sets this flag automatically.

Arguments

dynamic (boolean)

---

Transformable:isDynamic()

Returns weather this object is excluded from statis shadows and reflections

Returns

(boolean)

---