r3-legacy/src/r3-d3-face-graphics.js

/**
 * R3.D3.Face.Graphics
 * @param apiComponent
 * @constructor
 */
R3.D3.Face.Graphics = function(
    apiComponent
) {

    __RUNTIME_COMPONENT__;

    R3.D3.Face.call(
        this,
        apiComponent,
        true
    );

};

R3.D3.Face.Graphics.prototype = Object.create(R3.D3.Face.prototype);
R3.D3.Face.Graphics.prototype.constructor = R3.D3.Face.Graphics;

R3.D3.Face.Graphics.prototype.createInstance = function() {

    this.instance = this.graphics.Face(
        this.v0index,
        this.v1index,
        this.v2index,
        this.normal,
        this.color,
        this.materialIndex,
        this.vertexColors
    );

    __CREATE_INSTANCE__;
};

R3.D3.Face.Graphics.prototype.updateInstance = function(property) {

    if (property === 'materialIndex') {
        this.instance.materialIndex = this.materialIndex;
        this.parent.instance.groupsNeedUpdate = true;
        return;
    }

    if (property === 'uvs') {
        this.uvs[uvSet][uvIndex].instance.x = this.uvs[uvSet][uvIndex].x;
        this.uvs[uvSet][uvIndex].instance.y = this.uvs[uvSet][uvIndex].y;
        this.parent.instance.uvsNeedUpdate = true;
        return;
    }

    if (property === 'color') {
        this.instance.color.r = this.color.r;
        this.instance.color.g = this.color.g;
        this.instance.color.b = this.color.b;
        return;
    }

    if (property === 'vertexColors') {
        this.instance.vertexColors = this.vertexColors.reduce(
            function(result, vertexColor) {
                result.push(
                    this.graphics.Color(
                        vertexColor.r,
                        vertexColor.g,
                        vertexColor.b
                    )
                );
                return result;
            }.bind(this),
            []
        );
        return;
    }

    R3.D3.Face.prototype.updateInstance.call(this, property);
};


R3.D3.Face.Graphics.prototype.createHelper = function() {

    console.warn('todo: createHelper needs work');
    return;

    this.backupProperties = {
        color : {
            r: this.color.r,
            g: this.color.g,
            b: this.color.b
        },

        material : {
            emissive : {
                r: mesh.materials[this.materialIndex].emissive.r,
                g: mesh.materials[this.materialIndex].emissive.g,
                b: mesh.materials[this.materialIndex].emissive.b
            }
        },

        vertexColors : mesh.materials[this.materialIndex].vertexColors
    };

    this.instance.vertexColors = [
        new THREE.Color(1,0,0),
        new THREE.Color(0,1,0),
        new THREE.Color(0,0,1)
    ];

    mesh.materials[this.materialIndex].vertexColors = R3.D3.API.Material.TYPE_VERTEX_COLORS;
    mesh.materials[this.materialIndex].updateInstance('vertexColors');

    mesh.instance.geometry.elementsNeedUpdate = true;

};

R3.D3.Face.Graphics.prototype.removeHelper = function() {

    console.warn('todo: removeHelper needs work');
    return;

    this.instance.color.r = this.backupProperties.color.r;
    this.instance.color.g = this.backupProperties.color.g;
    this.instance.color.b = this.backupProperties.color.b;

    mesh.instance.geometry.colorsNeedUpdate = true;

    mesh.materials[this.materialIndex].vertexColors = this.backupProperties.vertexColors;
    mesh.materials[this.materialIndex].updateInstance('vertexColors');

};