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Removed faces and verts arrays as moved to a single ArrayBuffer instance

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Richard Davey 2020-09-21 00:17:38 +01:00
parent 56caeb126f
commit 0ad265da2e
1 changed files with 39 additions and 82 deletions
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121
src/geom/mesh/Model.js
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@ -34,7 +34,7 @@ var Model = new Class({
initialize:
function Model (mesh, texture, frame, x, y, z)
function Model (mesh, verticesCount, texture, frame, x, y, z)
{
if (x === undefined) { x = 0; }
if (y === undefined) { y = 0; }
@ -53,29 +53,10 @@ var Model = new Class({
*/
this.anims = new AnimationState(this);
/**
* An array containing the Face instances belonging to this Mesh.
*
* A Face consists of 3 Vertex objects.
*
* This array is populated during the `addVertices` method.
*
* @name Phaser.Geom.Mesh.Model#faces
* @type {Phaser.Geom.Mesh.Face[]}
* @since 3.50.0
*/
this.faces = [];
/**
* An array containing Vertex instances. One instance per vertex in this Mesh.
*
* This array is populated during the `setVertices` method.
*
* @name Phaser.Geom.Mesh.Model#vertices
* @type {Phaser.Geom.Mesh.Vertex[]}
* @since 3.50.0
*/
this.vertices = [];
this.vertexSize = 32; // 8 attributes * bytes size
this.vertexCount = 0; // current number of vertices added to the buffer
this.vertexData = new ArrayBuffer(verticesCount * this.vertexSize);
this.vertexViewF32 = new Float32Array(this.vertexData);
this.position = new Vector3(x, y, z);
this.scale = new Vector3(1, 1, 1);
@ -106,28 +87,6 @@ var Model = new Class({
this.mesh.emit.call(arguments);
},
/**
* Iterates and destroys all current Faces in this Mesh, if any.
* Then resets the Face and Vertices arrays.
*
* @method Phaser.Geom.Mesh.Model#clearVertices
* @since 3.50.0
*
* @return {this} This Mesh Game Object.
*/
clearVertices: function ()
{
this.faces.forEach(function (face)
{
face.destroy();
});
this.faces = [];
this.vertices = [];
return this;
},
isDirty: function ()
{
var position = this.position;
@ -219,20 +178,34 @@ var Model = new Class({
*/
getFaceCount: function ()
{
return this.faces.length;
return this.vertexCount / 3;
},
/**
* Returns the total number of Vertices in this Mesh Game Object.
* TODO
*
* @method Phaser.Geom.Mesh.Model#getVertexCount
* @method Phaser.Geom.Mesh.Model#getVertex
* @since 3.50.0
*
* @return {number} The number of Vertices in this Mesh Game Object.
* @return {Phaser.Geom.Mesh.Vertex} A Vertex object.
*/
getVertexCount: function ()
getVertex: function (index)
{
return this.vertices.length;
var vertexViewF32 = this.vertexViewF32;
// 8 = attribute count (number of items added into the view below)
var vertexOffset = (index * 8) - 1;
var x = vertexViewF32[++vertexOffset];
var y = vertexViewF32[++vertexOffset];
var z = vertexViewF32[++vertexOffset];
var normalX = vertexViewF32[++vertexOffset];
var normalY = vertexViewF32[++vertexOffset];
var normalZ = vertexViewF32[++vertexOffset];
var u = vertexViewF32[++vertexOffset];
var v = vertexViewF32[++vertexOffset];
return new Vertex(x, y, z, u, v, normalX, normalY, normalZ);
},
/**
@ -247,7 +220,6 @@ var Model = new Class({
*/
getFace: function (index)
{
return this.faces[index];
},
/**
@ -264,41 +236,27 @@ var Model = new Class({
* @param {number} z - The z position of the vertex.
* @param {number} u - The UV u coordinate of the vertex.
* @param {number} v - The UV v coordinate of the vertex.
* @param {number} [color=0xffffff] - The color value of the vertex.
* @param {number} [alpha=1] - The alpha value of the vertex.
*
* @return {this} This Mesh Game Object.
*/
addVertex: function (x, y, z, u, v, color, alpha)
addVertex: function (x, y, z, u, v, normalX, normalY, normalZ, alpha)
{
var vert = new Vertex(x, y, z, u, v, color, alpha);
var vertexViewF32 = this.vertexViewF32;
this.vertices.push(vert);
// 8 = attribute count (number of items added into the view below)
var vertexOffset = (this.vertexCount * 8) - 1;
return vert;
},
vertexViewF32[++vertexOffset] = x;
vertexViewF32[++vertexOffset] = y;
vertexViewF32[++vertexOffset] = z;
vertexViewF32[++vertexOffset] = normalX;
vertexViewF32[++vertexOffset] = normalY;
vertexViewF32[++vertexOffset] = normalZ;
vertexViewF32[++vertexOffset] = u;
vertexViewF32[++vertexOffset] = v;
/**
* Adds a new Face into the faces array of this Mesh.
*
* A Face consists of references to 3 Vertex instances, which must be provided.
*
* @method Phaser.Geom.Mesh.Model#addFace
* @since 3.50.0
*
* @param {Phaser.Geom.Mesh.Vertex} vertex1 - The first vertex of the Face.
* @param {Phaser.Geom.Mesh.Vertex} vertex2 - The second vertex of the Face.
* @param {Phaser.Geom.Mesh.Vertex} vertex3 - The third vertex of the Face.
*
* @return {this} This Mesh Game Object.
*/
addFace: function (vertex1, vertex2, vertex3)
{
var face = new Face(vertex1, vertex2, vertex3);
this.faces.push(face);
return face;
this.vertexCount++;
},
/**
@ -551,8 +509,6 @@ var Model = new Class({
*/
destroy: function ()
{
this.clearVertices();
this.anims.destroy();
this.mesh = null;
@ -562,6 +518,7 @@ var Model = new Class({
this.rotation = null;
this.scale = null;
this.transformMatrix = null;
this.vertexData = null;
}
});