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@@ -9,7 +9,10 @@
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<body>
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<h1>[name]</h1>
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- <div class="desc">Base class for geometries</div>
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+ <div class="desc">
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+ Base class for geometries.<br />
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+ A geometry holds all data nessecary to describe a 3D model.
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+ </div>
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<h2>Example</h2>
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@@ -44,42 +47,51 @@
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<h3>.[page:Array vertices]</h3>
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<div>
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- Array of [page:Vector3 vertices].
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+ Array of [page:Vector3 vertices].<br />
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+ The array of vertices hold every position of points of the model.<br />
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+ To signal an update in this array, [page:Geometry Geometry.verticesNeedUpdate] needs to be set to true.
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</div>
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<h3>.[page:Array colors]</h3>
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<div>
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Array of vertex [page:Color colors], matching number and order of vertices.<br />
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Used in [page:ParticleSystem], [page:Line] and [page:Ribbon].<br />
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- [page:Mesh Meshes] use per-face-use-of-vertex colors embedded directly in faces.
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+ [page:Mesh Meshes] use per-face-use-of-vertex colors embedded directly in faces.<br />
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+ To signal an update in this array, [page:Geometry Geometry.colorsNeedUpdate] needs to be set to true.
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</div>
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- <h3>.[page:Array materials]</h3>
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+ <h3>.[page:Array normals]</h3>
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<div>
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- Array of [page:Material materials].
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+ Array of vertex [page:Vector3 normals], matching number and order of vertices.<br />
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+ [link:http://en.wikipedia.org/wiki/Normal_(geometry) Normal vectors] are nessecary for lighting <br />
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+ To signal an update in this array, [page:Geometry Geometry.normalsNeedUpdate] needs to be set to true.
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</div>
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<h3>.[page:Array faces]</h3>
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<div>
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- Array of [page:Face3 triangles] or/and [page:Face4 quads].
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+ Array of [page:Face3 triangles] or/and [page:Face4 quads].<br />
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+ The array of faces describe how each vertex in the model is connected with each other.<br />
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+ To signal an update in this array, [page:Geometry Geometry.elementsNeedUpdate] needs to be set to true.
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</div>
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<h3>.[page:Array faceUvs]</h3>
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<div>
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Array of face [page:UV] layers.<br />
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- Each UV layer is an array of [page:UV] matching order and number of faces.
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+ Each UV layer is an array of [page:UV] matching order and number of faces.<br />
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+ To signal an update in this array, [page:Geometry Geometry.uvsNeedUpdate] needs to be set to true.
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</div>
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<h3>.[page:Array faceVertexUvs]</h3>
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<div>
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Array of face [page:UV] layers.<br />
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- Each UV layer is an array of [page:UV] matching order and number of vertices in faces.
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+ Each UV layer is an array of [page:UV] matching order and number of vertices in faces.<br />
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+ To signal an update in this array, [page:Geometry Geometry.uvsNeedUpdate] needs to be set to true.
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</div>
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<h3>.[page:Array morphTargets]</h3>
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<div>
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Array of morph targets. Each morph target is a Javascript object:
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- <code>{ name: "targetName", vertices: [ new THREE.Vertex(), ... ] }</code>
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+ <code>{ name: "targetName", vertices: [ new THREE.Vector3(), ... ] }</code>
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Morph vertices match number and order of primary vertices.
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</div>
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@@ -90,6 +102,12 @@
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Morph colors can match either number and order of faces (face colors) or number of vertices (vertex colors).
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</div>
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+ <h3>.[page:Array morphColors]</h3>
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+ <div>
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+ Array of morph normals. Morph Normals have similar structure as morph targets, each normal set is a Javascript object:
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+ <code>morphNormal = { name: "NormalName", normals: [ new THREE.Vector3(), ... ] }</code>
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+ </div>
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+
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<h3>.[page:Array skinWeights]</h3>
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<div>
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Array of skinning weights, matching number and order of vertices.
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@@ -120,9 +138,49 @@
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<h3>.[page:Boolean dynamic]</h3>
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<div>
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Set to *true* if attribute buffers will need to change in runtime (using "dirty" flags).<br/>
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- Unless set to true internal typed arrays corresponding to buffers will be deleted once sent to GPU.
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+ Unless set to true internal typed arrays corresponding to buffers will be deleted once sent to GPU.<br/>
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+ Defaults to true.
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+ </div>
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+
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+ <h3>.verticesNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the vertices array has been updated.
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+ </div>
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+
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+ <h3>.elementsNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the faces array has been updated.
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+ </div>
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+
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+ <h3>.uvsNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the uvs array has been updated.
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+ </div>
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+
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+ <h3>.normalsNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the normals array has been updated.
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+ </div>
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+
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+ <h3>.tangentsNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the tangents in the faces has been updated.
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+ </div>
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+
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+ <h3>.colorsNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the colors array has been updated.
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+ </div>
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+
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+ <h3>.lineDistancesNeedUpdate</h3>
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+ <div>
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+ Set to *true* if the linedistances array has been updated.
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+ </div>
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+
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+ <h3>.buffersNeedUpdate</h3>
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+ <div>
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+ Set to *true* if an array has changed in length.
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</div>
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-
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<h2>Methods</h2>
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@@ -147,6 +205,11 @@
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Face normals must be existing / computed beforehand.
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</div>
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+ <h3>.computeMorphNormals()</h3>
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+ <div>
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+ Computes morph normals.
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+ </div>
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+
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<h3>.computeTangents()</h3>
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<div>
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Computes vertex tangents.<br />
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@@ -171,6 +234,17 @@
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Checks for duplicate vertices using hashmap.<br />
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Duplicated vertices are removed and faces' vertices are updated.
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</div>
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+
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+ <h3>.clone()</h3>
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+ <div>
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+ Creates a new clone of the Geometry.
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+ </div>
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+
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+ <h3>.dispose()</h3>
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+ <div>
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+ Removes The object from memory. <br />
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+ Don't forget to call this method when you remove an geometry because it can cuase meomory leaks.
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+ </div>
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<h2>Source</h2>
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OpenShift guest