/* ===========================================================
* Orson Charts : a 3D chart library for the Java(tm) platform
* ===========================================================
*
* (C)opyright 2013-2016, by Object Refinery Limited. All rights reserved.
*
* http://www.object-refinery.com/orsoncharts/index.html
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* If you do not wish to be bound by the terms of the GPL, an alternative
* commercial license can be purchased. For details, please see visit the
* Orson Charts home page:
*
* http://www.object-refinery.com/orsoncharts/index.html
*
*/
package com.orsoncharts.renderer.xyz;
import java.awt.Color;
import com.orsoncharts.Range;
import com.orsoncharts.data.xyz.XYZDataset;
import com.orsoncharts.plot.XYZPlot;
import com.orsoncharts.graphics3d.Dimension3D;
import com.orsoncharts.graphics3d.World;
import com.orsoncharts.renderer.ComposeType;
import com.orsoncharts.renderer.Renderer3D;
import com.orsoncharts.renderer.Renderer3DChangeEvent;
/**
* A renderer that can display data from an {@link XYZDataset} on an
* {@link XYZPlot}.
*/
public interface XYZRenderer extends Renderer3D {
/**
* Returns the plot that this renderer is assigned to.
*
* @return The plot (possibly {@code null}).
*/
XYZPlot getPlot();
/**
* Sets the plot that the renderer is assigned to. Although this method
* is part of the public API, client code should not need to call it.
*
* @param plot the plot ({@code null} permitted).
*/
void setPlot(XYZPlot plot);
/**
* Returns the color source for the renderer, which is an object that
* is responsible for providing the colors used by the renderer to draw
* data (and legend) items.
*
* @return The paint source (never {@code null}).
*/
XYZColorSource getColorSource();
/**
* Sets the color source for the renderer and sends a
* {@link Renderer3DChangeEvent} to all registered listeners.
*
* @param source the color source ({@code null} not permitted).
*
* @since 1.2
*/
void setColorSource(XYZColorSource source);
/**
* Sets the colors for the renderer.
*
* @param colors the colors.
*
* @since 1.2
*/
void setColors(Color... colors);
/**
* Returns the range that should be set on the x-axis in order for this
* renderer to be able to display all the data in the supplied dataset.
* If the dataset contains no data, this method returns {@code null}.
*
* @param dataset the dataset ({@code null} not permitted).
*
* @return The range (possibly {@code null}).
*/
Range findXRange(XYZDataset dataset);
/**
* Returns the range that should be set on the y-axis in order for this
* renderer to be able to display all the data in the supplied dataset.
* If the dataset contains no data, this method returns {@code null}.
*
* @param dataset the dataset ({@code null} not permitted).
*
* @return The range.
*/
Range findYRange(XYZDataset dataset);
/**
* Returns the range that should be set on the z-axis in order for this
* renderer to be able to display all the data in the supplied dataset.
* If the dataset contains no data, this method returns {@code null}.
*
* @param dataset the dataset ({@code null} not permitted).
*
* @return The range.
*/
Range findZRange(XYZDataset dataset);
/**
* Returns the type of composition performed by the renderer. This
* determines whether the plot will call the {@code composeItem()}
* method (once for each data item) or just call the
* {@code composeAll()} method once.
*
* @return The type of composition (never {@code null}).
*
* @since 1.1
*/
ComposeType getComposeType();
/**
* Constructs and places one item from the specified dataset into the given
* world. The {@link XYZPlot} class will iterate over its dataset and
* and call this method for each item (in other words, you don't need to
* call this method directly).
*
* @param dataset the dataset ({@code null} not permitted).
* @param series the series index.
* @param item the item index.
* @param world the world ({@code null} not permitted).
* @param dimensions the dimensions ({@code null} not permitted).
* @param xOffset the x-offset.
* @param yOffset the y-offset.
* @param zOffset the z-offset.
*/
void composeItem(XYZDataset dataset, int series, int item,
World world, Dimension3D dimensions,
double xOffset, double yOffset, double zOffset);
/**
* Composes all the 3D objects that this renderer needs to present. This
* method only needs to be implemented if the {@code getComposeType()}
* method returns {@code ALL}, otherwise it can be left empty.
*
* @param plot the plot.
* @param world the world ({@code null} not permitted).
* @param dimensions the dimensions ({@code null} not permitted).
* @param xOffset the x-offset.
* @param yOffset the y-offset.
* @param zOffset the z-offset.
*
* @since 1.1
*/
void composeAll(XYZPlot plot, World world, Dimension3D dimensions,
double xOffset, double yOffset, double zOffset);
}