thi.ng/geom

computational geometry with Clojure

thi.ng.geom.rect

Rectangular shape generation

Core type:
`thi.ng.geom.types.Rect2`

a 2d plane with a position, width, and height - specified either by coordinate points or vectors

`thi.ng.geom.rect` namespace

Functions

union: arguments:
[[{p :p [w h] :size} {q :p [qw qh] :size}]]
source: thi/ng/geom/rect.cljc L37
rect: arguments:
[[] [w] [p q] [x y w] [x y w h]]
source: thi/ng/geom/rect.cljc L20
left: arguments:
[[r]]
source: thi/ng/geom/rect.cljc L46
bottom: arguments:
[[r]]
source: thi/ng/geom/rect.cljc L50
top: arguments:
[[r]]
source: thi/ng/geom/rect.cljc L54
top-right: arguments:
[[r]]
source: thi/ng/geom/rect.cljc L56
bottom-left: arguments:
[[r]]
source: thi/ng/geom/rect.cljc L52
right: arguments:
[[r]]
source: thi/ng/geom/rect.cljc L48

`thi.ng.geom.core` implemented protocols

IBoundary
{:on thi.ng.geom.core.IBoundary :sigs {:contains-entity? {:arglists ([_ s]) :doc nil :name contains-entity? :tag nil} :contains-point? {:arglists ([_ p]) :doc nil :name contains-point? :tag nil}}}
IRotate
{:on thi.ng.geom.core.IRotate :sigs {:rotate {:arglists ([_ t]) :doc nil :name rotate :tag nil}}}
ISample
{:on thi.ng.geom.core.ISample :sigs {:point-at {:arglists ([_ t] [_ u v]) :doc nil :name point-at :tag nil} :random-point {:arglists ([_]) :doc nil :name random-point :tag nil} :random-point-inside {:arglists ([_]) :doc nil :name random-point-inside :tag nil} :sample-uniform {:arglists ([_ dist include-last?]) :doc nil :name sample-uniform :tag nil} :sample-with-resolution {:arglists ([_ res]) :doc nil :name sample-with-resolution :tag nil}}}
ITessellate
{:on thi.ng.geom.core.ITessellate :sigs {:tessellate {:arglists ([_] [_ opts]) :doc nil :name tessellate :tag nil}}}
ISubdivide
{:on thi.ng.geom.core.ISubdivide :sigs {:subdivide {:arglists ([_] [_ opts]) :doc nil :name subdivide :tag nil} :subdivide-edge {:arglists ([_ a b splits]) :doc nil :name subdivide-edge :tag nil} :subdivide-face {:arglists ([_ f p displace splits]) :doc nil :name subdivide-face :tag nil}}}
IBounds
{:on thi.ng.geom.core.IBounds :sigs {:bounds {:arglists ([_]) :doc "Returns bounding rect for 2d entities or box for 3d" :name bounds :tag nil} :depth {:arglists ([_]) :doc "Returns entity's extent along Z (zero for 2d)" :name depth :tag nil} :height {:arglists ([_]) :doc "Returns entity's extent along Y axis" :name height :tag nil} :width {:arglists ([_]) :doc "Returns entity's extent along X axis" :name width :tag nil}}}
IPolygonConvert
{:on thi.ng.geom.core.IPolygonConvert :sigs {:as-polygon {:arglists ([_] [_ res]) :doc "Transforms current entity into a Polygon2 instance" :name as-polygon :tag nil}}}
IVertexAccess
{:on thi.ng.geom.core.IVertexAccess :sigs {:vertices {:arglists ([_] [_ opts]) :doc nil :name vertices :tag nil}}}
ITransform
{:on thi.ng.geom.core.ITransform :sigs {:transform {:arglists ([_ tx]) :doc nil :name transform :tag nil}}}
IGraph
{:on thi.ng.geom.core.IGraph :sigs {:connected-components {:arglists ([_]) :doc nil :name connected-components :tag nil} :cyclic? {:arglists ([_]) :doc nil :name cyclic? :tag nil} :merge-vertices {:arglists ([_ a b]) :doc nil :name merge-vertices :tag nil} :remove-vertex {:arglists ([_ v]) :doc nil :name remove-vertex :tag nil} :replace-vertex {:arglists ([_ a b]) :doc nil :name replace-vertex :tag nil} :vertex-neighbors {:arglists ([_ v]) :doc nil :name vertex-neighbors :tag nil} :vertex-valence {:arglists ([_ v]) :doc nil :name vertex-valence :tag nil}}}
IArea
{:on thi.ng.geom.core.IArea :sigs {:area {:arglists ([_]) :doc "Returns an entity's total surface area" :name area :tag nil}}}
IPointMap
{:on thi.ng.geom.core.IPointMap :sigs {:map-point {:arglists ([_ p]) :doc nil :name map-point :tag nil} :unmap-point {:arglists ([_ p]) :doc nil :name unmap-point :tag nil}}}
IScale
{:on thi.ng.geom.core.IScale :sigs {:scale {:arglists ([_ s]) :doc nil :name scale :tag nil} :scale-size {:arglists ([_ s]) :doc nil :name scale-size :tag nil}}}
IProximity
{:on thi.ng.geom.core.IProximity :sigs {:closest-point {:arglists ([_ p]) :doc nil :name closest-point :tag nil}}}
IEdgeAccess
{:on thi.ng.geom.core.IEdgeAccess :sigs {:edges {:arglists ([_] [_ opts]) :doc nil :name edges :tag nil}}}
ICenter
{:on thi.ng.geom.core.ICenter :sigs {:center {:arglists ([_] [_ p]) :doc "Returns updated entity centered around world origin or given point" :name center :tag nil} :centroid {:arglists ([_]) :doc "Returns centroid of entity" :name centroid :tag nil}}}
IExtrude
{:on thi.ng.geom.core.IExtrude :sigs {:extrude {:arglists ([_ opts]) :doc nil :name extrude :tag nil} :extrude-shell {:arglists ([_ opts]) :doc nil :name extrude-shell :tag nil}}}
IVolume
{:on thi.ng.geom.core.IVolume :sigs {:signed-volume {:arglists ([_]) :doc nil :name signed-volume :tag nil} :volume {:arglists ([_]) :doc "Returns an entity's inner volume." :name volume :tag nil}}}
ICircumference
{:on thi.ng.geom.core.ICircumference :sigs {:circumference {:arglists ([_]) :doc "Returns an entity's circumference" :name circumference :tag nil}}}
IMeshConvert
{:on thi.ng.geom.core.IMeshConvert :sigs {:as-mesh {:arglists ([_] [_ opts]) :doc "Transforms the current enitity into a mesh instance" :name as-mesh :tag nil}}}
IIntersect
{:on thi.ng.geom.core.IIntersect :sigs {:intersect-line {:arglists ([_ l] [_ p q]) :doc nil :name intersect-line :tag nil} :intersect-ray {:arglists ([_ r] [_ p dir]) :doc nil :name intersect-ray :tag nil} :intersect-shape {:arglists ([_ s]) :doc nil :name intersect-shape :tag nil}}}
ITranslate
{:on thi.ng.geom.core.ITranslate :sigs {:translate {:arglists ([_ t]) :doc nil :name translate :tag nil}}}
IBoundingCircle
{:on thi.ng.geom.core.IBoundingCircle :sigs {:bounding-circle {:arglists ([_]) :doc nil :name bounding-circle :tag nil}}}
IClassify
{:on thi.ng.geom.core.IClassify :sigs {:classify-point {:arglists ([_ p]) :doc nil :name classify-point :tag nil}}}

Grid elements deformed

thi.ng.geom.triangle

2-dimensional and 3-dimensional triangle generation