Example usage for com.google.gwt.typedarrays.client Float32Array getByteLength

Introduction

In this page you can find the example usage for com.google.gwt.typedarrays.client Float32Array getByteLength.

Prototype

public final native int getByteLength() ;

Source Link

Document

The offset of this ArrayBufferView from the start of its ArrayBuffer, in bytes, as fixed at construction time.

Usage

From source file:com.googlecode.gwtgl.example.client.examples.skybox.SkyboxExample.java

License:Apache License

/**
 * Initializes the buffers for vertex coordinates, normals and texture
 * coordinates./* w  ww.  j  a v a 2 s .  co  m*/
 */
private void initBuffers() {
    buffer = glContext.createBuffer();
    glContext.bindBuffer(WebGLRenderingContext.ARRAY_BUFFER, buffer);

    Float32Array vertices = Float32Array.create(cube.getVertices());
    texCoordsOffset = vertices.getByteLength();
    Float32Array texCoords = Float32Array.create(cube.getTexCoords());

    glContext.bufferData(WebGLRenderingContext.ARRAY_BUFFER,
            vertices.getByteLength() + texCoords.getByteLength(), WebGLRenderingContext.STATIC_DRAW);

    glContext.bufferSubData(WebGLRenderingContext.ARRAY_BUFFER, 0, vertices);
    glContext.bufferSubData(WebGLRenderingContext.ARRAY_BUFFER, texCoordsOffset, texCoords);

    checkErrors();
}

---