r3-legacy/src/r3-d3-geometry-buffer-text.js

/**
 * R3.D3.Geometry.Buffer.Text
 * @param graphics R3.GraphicsRuntime
 * @param apiGeometryBufferText
 * @constructor
 */
R3.D3.Geometry.Buffer.Text = function(
	graphics,
	apiGeometryBufferText
) {

    this.graphics = graphics;
    this.graphics.isNotThreeThrow();

    if (R3.Utils.UndefinedOrNull(apiGeometryBufferText)) {
        apiGeometryBufferText = {
            geometryType : R3.D3.API.Geometry.GEOMETRY_TYPE_BUFFER_TEXT
        };
    }

    R3.D3.API.Geometry.Buffer.Text.call(
        this,
        apiGeometryBufferText,
        apiGeometryBufferText.text,
        apiGeometryBufferText.font,
        apiGeometryBufferText.size,
        apiGeometryBufferText.height,
        apiGeometryBufferText.curveSegments,
        apiGeometryBufferText.bevelEnabled,
        apiGeometryBufferText.bevelThickness,
        apiGeometryBufferText.bevelSize,
        apiGeometryBufferText.bevelSegments
    );

    R3.D3.Geometry.Buffer.call(
        this,
        this.graphics,
        apiGeometryBufferText
    );
    
};

R3.D3.Geometry.Buffer.Text.prototype = Object.create(R3.D3.Geometry.Buffer.prototype);
R3.D3.Geometry.Buffer.Text.prototype.constructor = R3.D3.Geometry.Buffer.Text;

/**
 * Creates a light instance
 * @returns {*}
 */
R3.D3.Geometry.Buffer.Text.prototype.createInstance = function() {

    if (!this.font || !this.font.instance) {
        console.warn('font not ready for this instance');
        return;
    }

    this.instance = new THREE.TextBufferGeometry(
        this.text,
        {
            font            : this.font.instance,
            size            : this.size,
            curveSegments   : this.curveSegments,
            steps           : this.steps,
            amount          : this.amount,
            bevelEnabled    : this.bevelEnabled,
            bevelThickness  : this.bevelThickness,
            bevelSize       : this.bevelSize,
            bevelSegments   : this.bevelSegments
        }
    );

    this.computeVertexNormals();

    R3.D3.Geometry.Buffer.prototype.createInstance.call(this);
};

/**
 * Updates the instance with the current state
 */
R3.D3.Geometry.Buffer.Text.prototype.updateInstance = function(property) {

    if (
        property === 'text' ||
        property === 'font' ||
        property === 'size' ||
        property === 'height' ||
        property === 'curveSegments' ||
        property === 'bevelEnabled' ||
        property === 'bevelThickness' ||
        property === 'bevelSize' ||
        property === 'bevelSegments'
    ) {

        /**
         * Could be that the instance does not exist - because font was not ready
         */
        if (this.instance) {
            this.instance.dispose();
        }

        this.createInstance();

        if (this.parentMesh && this.parentMesh.instance) {
            this.parentMesh.instance.geometry = this.instance;

            if (this.parentMesh.helper) {
                this.parentMesh.removeHelper();
                this.parentMesh.createHelper();
            }
        }

        return;
    }

    console.warn('do other properties here');

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

/**
 * Converts a R3.D3.Geometry.Buffer.Text to a R3.D3.API.Geometry.Buffer.Text
 * @returns {R3.D3.API.Geometry.Buffer}
 */
R3.D3.Geometry.Buffer.Text.prototype.toApiObject = function() {

    var apiBufferGeometry = R3.D3.Geometry.Buffer.prototype.toApiObject.call(this);

    var apiGeometryBufferText = new R3.D3.API.Geometry.Buffer.Text(
        apiBufferGeometry,
        this.text,
        R3.Utils.IdOrNull(this.font),
        this.size,
        this.height,
        this.curveSegments,
        this.bevelEnabled,
        this.bevelThickness,
        this.bevelSize,
        this.bevelSegments
    );

    return apiGeometryBufferText;
};