@Override
public void init(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
// java.nio.IntBuffer maxlights = Buffers.newDirectIntBuffer(1);
int[] maxlights = new int[1];
gl.glGetIntegerv(GL2.GL_MAX_LIGHTS, maxlights, 0);
System.out.println(maxlights[0]);
// 背景を白く塗りつぶす.
gl.glClearColor(1f, 1f, 1f, 1.0f);
gl.glEnable(GL_DEPTH_TEST);
gl.glEnable(GL_CULL_FACE);
gl.glCullFace(GL_FRONT);
gl.glEnable(GL_LIGHTING);
gl.glEnable(GL_LIGHT0);
gl.glEnable(GL_LIGHT1);
// gl.glLightfv(GL_LIGHT1, GL_DIFFUSE, green, 0);
// gl.glLightfv(GL_LIGHT1, GL_SPECULAR, green, 0);
}
@Override
public void draw(final GL2 gl, final GLUgl2 glu, final Camera camera) {
if (vendor == Vendor.ERROR) {
return;
}
final int[] values = new int[] {NO_VALUE, NO_VALUE};
// try nvidia first
if (vendor == Vendor.NVIDIA || vendor == Vendor.NONE) {
try {
gl.glGetIntegerv(GL_TOTAL_AVAILABLE_MEM, values, 0);
gl.glGetIntegerv(GL_CURRENT_AVAILABLE_MEM, values, 1);
if (values[1] >= 0) {
vendor = Vendor.NVIDIA;
}
} catch (final GLException ex) {
// failed to get values
DebugUtil.clearGLErrors(gl);
// error will be logged when values are not assigned
values[0] = ERROR_VALUE;
values[1] = ERROR_VALUE;
}
}
// try amd/ati
if (vendor == Vendor.AMD || vendor == Vendor.NONE) {
try {
if (vendor == Vendor.NONE) {
if (gl instanceof WGLExt) {
final WGLExt wgl = (WGLExt) gl;
final int gpuCount = wgl.wglGetGPUIDsAMD(0, null);
final int[] gpuIds = new int[gpuCount];
final IntBuffer totalMem = IntBuffer.allocate(1);
for (int i = 0; i < gpuIds.length; i++) {
wgl.wglGetGPUInfoAMD(
gpuIds[i], WGLExt.WGL_GPU_RAM_AMD, GL2.GL_UNSIGNED_INT, 1, totalMem);
values[0] = Math.max(values[0], totalMem.get(0));
}
}
} else {
synchronized (this) {
values[0] = totalAvailableMem;
}
}
gl.glGetIntegerv(GL2.GL_TEXTURE_FREE_MEMORY_ATI, values, 1);
if (values[1] >= 0) {
vendor = Vendor.AMD;
}
} catch (final GLException ex) {
// failed to get values
DebugUtil.clearGLErrors(gl);
// error will be logged when values are not assigned
values[0] = ERROR_VALUE;
values[1] = ERROR_VALUE;
}
}
// catch errors
if (vendor == Vendor.NONE && values[0] < 0 || values[1] < 0) {
vendor = Vendor.ERROR;
}
synchronized (this) {
totalAvailableMem = values[0];
currentAvailableMem = values[1];
}
}
@Override
public void draw(final GL2 gl, final boolean picking) {
JOGLRenderer renderer = drawer.getRenderer();
gl.glColor3d(1.0, 1.0, 1.0);
if (picking) {
if (renderer.colorPicking) {
gl.glDisable(GL.GL_DITHER);
gl.glDisable(GLLightingFunc.GL_LIGHTING);
gl.glDisable(GL.GL_TEXTURE);
int viewport[] = new int[4];
gl.glGetIntegerv(GL.GL_VIEWPORT, viewport, 0);
FloatBuffer pixels = FloatBuffer.allocate(4);
gl.glReadPixels(
renderer.camera.getLastMousePressedPosition().x,
viewport[3] - renderer.camera.getLastMousePressedPosition().y,
1,
1,
GL.GL_RGBA,
GL.GL_FLOAT,
pixels);
gl.glEnable(GL.GL_DITHER);
gl.glEnable(GLLightingFunc.GL_LIGHTING);
gl.glEnable(GL.GL_TEXTURE);
// Color index = new Color(pixels.get(0), pixels.get(1), pixels.get(2));
// System.out.println("color picked " + index.toString());
} else {
gl.glPushMatrix();
gl.glInitNames();
gl.glPushName(0);
double alpha = 0d;
int size = objects.size();
double delta = size == 0 ? 0 : 1d / size;
for (final List<T> list : objects) {
alpha = alpha + delta;
for (T object : list) {
if (isFading) {
double originalAlpha = object.getAlpha();
object.setAlpha(originalAlpha * alpha);
object.draw(gl, drawer, picking);
object.setAlpha(originalAlpha);
} else {
object.draw(gl, drawer, picking);
}
}
}
gl.glPopName();
gl.glPopMatrix();
}
} else if (drawAsList) {
Integer index = openGLListIndex;
if (index == null) {
index = gl.glGenLists(1);
gl.glNewList(index, GL2.GL_COMPILE);
double alpha = 0d;
int size = objects.size();
double delta = size == 0 ? 0 : 1d / size;
for (final List<T> list : objects) {
alpha = alpha + delta;
for (T object : list) {
if (isFading) {
double originalAlpha = object.getAlpha();
object.setAlpha(originalAlpha * alpha);
object.draw(gl, drawer, picking);
object.setAlpha(originalAlpha);
} else {
object.draw(gl, drawer, picking);
}
}
}
gl.glEndList();
}
gl.glCallList(index);
openGLListIndex = index;
} else if (drawAsVBO) {
if (vah == null) {
GLU glu = renderer.getGlu();
vah = new VertexArrayHandler(gl, glu, renderer);
vah.buildVertexArray(getObjects());
} else {
// vah.loadCollada(null);
}
} else {
for (final T object : getObjects()) {
object.draw(gl, drawer, picking);
}
}
}
