GLWorldpublic class GLWorld extends Object
| Fields Summary |
|---|
| int | count | | private ArrayList | mShapeList | | private ArrayList | mVertexList | | private int | mIndexCount | | private IntBuffer | mVertexBuffer | | private IntBuffer | mColorBuffer | | private ShortBuffer | mIndexBuffer |
| Methods Summary |
|---|
| public void | addShape(GLShape shape)
mShapeList.add(shape);
mIndexCount += shape.getIndexCount();
| | public GLVertex | addVertex(float x, float y, float z)
GLVertex vertex = new GLVertex(x, y, z, mVertexList.size());
mVertexList.add(vertex);
return vertex;
| | public void | draw(javax.microedition.khronos.opengles.GL10 gl)
mColorBuffer.position(0);
mVertexBuffer.position(0);
mIndexBuffer.position(0);
gl.glFrontFace(GL10.GL_CW);
gl.glShadeModel(GL10.GL_FLAT);
gl.glVertexPointer(3, GL10.GL_FIXED, 0, mVertexBuffer);
gl.glColorPointer(4, GL10.GL_FIXED, 0, mColorBuffer);
gl.glDrawElements(GL10.GL_TRIANGLES, mIndexCount, GL10.GL_UNSIGNED_SHORT, mIndexBuffer);
count++;
| | public void | generate()
ByteBuffer bb = ByteBuffer.allocateDirect(mVertexList.size()*4*4);
bb.order(ByteOrder.nativeOrder());
mColorBuffer = bb.asIntBuffer();
bb = ByteBuffer.allocateDirect(mVertexList.size()*4*3);
bb.order(ByteOrder.nativeOrder());
mVertexBuffer = bb.asIntBuffer();
bb = ByteBuffer.allocateDirect(mIndexCount*2);
bb.order(ByteOrder.nativeOrder());
mIndexBuffer = bb.asShortBuffer();
Iterator<GLVertex> iter2 = mVertexList.iterator();
while (iter2.hasNext()) {
GLVertex vertex = iter2.next();
vertex.put(mVertexBuffer, mColorBuffer);
}
Iterator<GLShape> iter3 = mShapeList.iterator();
while (iter3.hasNext()) {
GLShape shape = iter3.next();
shape.putIndices(mIndexBuffer);
}
| | public static float | toFloat(int x)
return x/65536.0f;
| | public void | transformVertex(GLVertex vertex, M4 transform)
vertex.update(mVertexBuffer, transform);
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