/**
* Sets the GL color state to the specified {@link java.awt.Color}, and with the specified color mode. If
* <code>premultiplyColors</code> is true, this premultipies the Red, Green, and Blue color values by the Alpha
* value. Otherwise, this does not modify the Red, Green, and Blue color values.
*
* @param gl the GL context.
* @param color the Red, Green, Blue, and Alpha values to set.
* @param premultiplyColors true to premultiply the Red, Green and Blue color values by the Alpha value, false to
* leave the Red, Green, and Blue values unmodified.
*
* @throws ArgumentException if the GL is null, if the Color is null, if the opacity is less than 0, or if
* the opacity is greater than 1.
*/
public static void applyColor(GL2 gl, java.awt.Color color, bool premultiplyColors)
{
if (gl == null)
{
String message = Logging.getMessage("nullValue.GLIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (color == null)
{
String message = Logging.getMessage("nullValue.ColorIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
float[] compArray = new float[4];
color.getRGBComponents(compArray);
if (premultiplyColors)
{
compArray[0] *= compArray[3];
compArray[1] *= compArray[3];
compArray[2] *= compArray[3];
}
gl.glColor4fv(compArray, 0);
}
/**
* Sets the GL color state to the specified {@link java.awt.Color} and opacity, and with the specified color mode.
* If <code>premultiplyColors</code> is true, this premultipies the Red, Green, and Blue color values by the opacity
* value. Otherwise, this does not modify the Red, Green, and Blue color values.
*
* @param gl the GL context.
* @param color the Red, Green, and Blue values to set.
* @param opacity the opacity to set.
* @param premultiplyColors true to premultiply the Red, Green, and Blue color values by the opacity value, false to
* leave the Red, Green, and Blue values unmodified.
*
* @throws ArgumentException if the GL is null, if the Color is null, if the opacity is less than 0, or if
* the opacity is greater than 1.
*/
public static void applyColor(GL2 gl, java.awt.Color color, double opacity, bool premultiplyColors)
{
if (gl == null)
{
String message = Logging.getMessage("nullValue.GLIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (color == null)
{
String message = Logging.getMessage("nullValue.ColorIsNull");
Logging.logger().severe(message);
throw new ArgumentException(message);
}
if (opacity < 0d || opacity > 1d)
{
String message = Logging.getMessage("generic.OpacityOutOfRange", opacity);
Logging.logger().severe(message);
throw new ArgumentException(message);
}
float[] compArray = new float[4];
color.getRGBComponents(compArray);
compArray[3] = (float)opacity;
if (premultiplyColors)
{
compArray[0] *= compArray[3];
compArray[1] *= compArray[3];
compArray[2] *= compArray[3];
}
gl.glColor4fv(compArray, 0);
}
protected void draw(DrawContext dc)
{
try
{
// Draw the layers.
if (dc.getLayers() != null)
{
foreach (Layer layer in dc.getLayers())
{
try
{
if (layer != null)
{
dc.setCurrentLayer(layer);
layer.render(dc);
}
}
catch (Exception e)
{
String message = Logging.getMessage("SceneController.ExceptionWhileRenderingLayer",
(layer != null ? layer.GetType().Name : Logging.getMessage("term.unknown")));
Logging.logger().log(Level.SEVERE, message, e);
// Don't abort; continue on to the next layer.
}
}
dc.setCurrentLayer(null);
}
// Draw the deferred/ordered surface renderables.
this.drawOrderedSurfaceRenderables(dc);
if (this.isDeferOrderedRendering())
{
return;
}
if (this.screenCreditController != null)
{
this.screenCreditController.render(dc);
}
// Draw the deferred/ordered renderables.
dc.setOrderedRenderingMode(true);
// dc.applyGroupingFilters();
dc.applyClutterFilter();
while (dc.peekOrderedRenderables() != null)
{
try
{
dc.pollOrderedRenderables().render(dc);
}
catch (Exception e)
{
Logging.logger().log(Level.WARNING,
Logging.getMessage("BasicSceneController.ExceptionDuringRendering"), e);
}
}
dc.setOrderedRenderingMode(false);
// Draw the diagnostic displays.
if (dc.getSurfaceGeometry() != null && dc.getModel() != null && (dc.getModel().isShowWireframeExterior() ||
dc.getModel().isShowWireframeInterior() || dc.getModel().isShowTessellationBoundingVolumes()))
{
Model model = dc.getModel();
float[] previousColor = new float[4];
GL2 gl = dc.getGL().getGL2(); // GL initialization checks for GL2 compatibility.
gl.glGetFloatv(GL2.GL_CURRENT_COLOR, previousColor, 0);
foreach (SectorGeometry sg in dc.getSurfaceGeometry())
{
if (model.isShowWireframeInterior() || model.isShowWireframeExterior())
{
sg.renderWireframe(dc, model.isShowWireframeInterior(), model.isShowWireframeExterior());
}
if (model.isShowTessellationBoundingVolumes())
{
gl.glColor3d(1, 0, 0);
sg.renderBoundingVolume(dc);
}
}
gl.glColor4fv(previousColor, 0);
}
}
catch (Throwable e)
{
Logging.logger().log(Level.SEVERE, Logging.getMessage("BasicSceneController.ExceptionDuringRendering"), e);
}
}
