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allow configuring line strip stippling mode

This commit is contained in:
Martin Pernollet 2017-12-24 18:38:03 +01:00
parent 9cb81a43d7
commit cc66e3b0ea
1 changed files with 65 additions and 5 deletions
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70
jzy3d-api/src/api/org/jzy3d/plot3d/primitives/LineStrip.java
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@ -23,6 +23,11 @@ import com.jogamp.opengl.glu.GLU;
* <li>Otherwise apply a uniform wireframe color.
* </ul>
*
*
* Dotted line are built using
*
* http://www.glprogramming.com/red/images/Image35.gif
*
* @author Martin Pernollet
*/
public class LineStrip extends AbstractWireframeable {
@ -91,15 +96,14 @@ public class LineStrip extends AbstractWireframeable {
}
public void drawLineGL2(GL gl) {
gl.getGL2().glBegin(GL.GL_LINE_STRIP);
if(stipple){
gl.getGL2().glPolygonMode(GL.GL_BACK, GL2GL3.GL_LINE);
gl.glEnable(GL2.GL_LINE_STIPPLE);
gl.getGL2().glLineStipple(1, (short) 0xAAAA);
gl.getGL2().glLineStipple(stippleFactor, stipplePattern);
}
gl.getGL2().glBegin(GL.GL_LINE_STRIP);
gl.getGL2().glLineWidth(wfwidth);
if (wfcolor == null) {
@ -114,6 +118,10 @@ public class LineStrip extends AbstractWireframeable {
}
}
gl.getGL2().glEnd();
if(stipple){
gl.glDisable(GL2.GL_LINE_STIPPLE);
}
}
public void drawPoints(GL gl) {
@ -226,15 +234,65 @@ public class LineStrip extends AbstractWireframeable {
public void setShowPoints(boolean showPoints) {
this.showPoints = showPoints;
}
/**
* Indicates if stippled rendering is enabled for this line.
*
* @see http://www.glprogramming.com/red/chapter02.html (Stippled line section)
*/
public boolean isStipple() {
return stipple;
}
/**
* Enable or disable stippled rendering.
*
* @see http://www.glprogramming.com/red/chapter02.html (Stippled line section)
*/
public void setStipple(boolean stipple) {
this.stipple = stipple;
}
/**
* Stippled line factor.
*
* @see http://www.glprogramming.com/red/images/Image35.gif
* @see http://www.glprogramming.com/red/chapter02.html (Stippled line section)
*/
public int getStippleFactor() {
return stippleFactor;
}
/**
* Stippled line factor.
*
* @see http://www.glprogramming.com/red/images/Image35.gif
* @see http://www.glprogramming.com/red/chapter02.html (Stippled line section)
*/
public void setStippleFactor(int stippleFactor) {
this.stippleFactor = stippleFactor;
}
/**
* Stippled line pattern.
*
* @see http://www.glprogramming.com/red/images/Image35.gif
* @see http://www.glprogramming.com/red/chapter02.html (Stippled line section)
*/
public short getStipplePattern() {
return stipplePattern;
}
/**
* Stippled line pattern.
*
* @see http://www.glprogramming.com/red/images/Image35.gif
* @see http://www.glprogramming.com/red/chapter02.html (Stippled line section)
*/
public void setStipplePattern(short stipplePattern) {
this.stipplePattern = stipplePattern;
}
@Override
public double getDistance(Camera camera) {
return getBarycentre().distance(camera.getEye());
@ -301,4 +359,6 @@ public class LineStrip extends AbstractWireframeable {
protected float width;
protected boolean showPoints = false;
protected boolean stipple = false;
protected int stippleFactor = 4;
protected short stipplePattern = (short)0xAAAA;
}