/** Draw the shape into an arbitrary PGraphics. */
void draw(PGraphics pg) {
if (iFrame.isEyeFrame()) return;
if (shift != null)
if (pg.is3D()) pg.translate(shift.x(), shift.y(), shift.z());
else pg.translate(shift.x(), shift.y());
// The shape part took verbatim from Processing, see:
// https://github.com/processing/processing/blob/master/core/src/processing/core/PGraphics.java
if (shp != null) {
// don't do expensive matrix ops if invisible
if (shp.isVisible() && !iFrame.isEyeFrame()) {
pg.flush();
if (pg.shapeMode == PApplet.CENTER) {
pg.pushMatrix();
pg.translate(-shp.getWidth() / 2, -shp.getHeight() / 2);
}
shp.draw(pg); // needs to handle recorder too
if (pg.shapeMode == PApplet.CENTER) {
pg.popMatrix();
}
}
} else if (mth != null && obj != null) {
try {
mth.invoke(obj, new Object[] {pg});
} catch (Exception e1) {
try {
mth.invoke(obj, new Object[] {iFrame, pg});
} catch (Exception e2) {
PApplet.println("Something went wrong when invoking your " + mth.getName() + " method");
}
}
}
}
/**
* Immediate mode.
*
* <p>High-level routine where the {@code object} declaring the graphics procedure is explicitly
* given.
*
* <p>Looks for a {@link #singleParam(Object, String)} function prototype first. If nothing is
* hit, then looks for a {@link #doubleParam(Object, String)} function prototype, only if the
* {@link remixlab.proscene.InteractiveFrame} instance this shape is attached to is not a {@link
* remixlab.proscene.InteractiveFrame#isEyeFrame()}.
*/
boolean set(Object object, String methodName) {
if (!isSetable(object, methodName)) return false;
boolean success = false;
try {
singleParam(object, methodName);
success = true;
} catch (Exception e1) {
try {
if (iFrame.isEyeFrame()) {
System.out.println(
"Warning: not shape set! Check the existence of one of the following method prototypes: "
+ prototypes(object, methodName));
return false;
}
doubleParam(object, methodName);
success = true;
} catch (Exception e2) {
System.out.println(
"Warning: not shape set! Check the existence of one of the following method prototypes: "
+ prototypes(object, methodName));
}
}
if (success) shp = null;
return success;
}
/**
* Internal use.
*
* @see #set(String)
* @see #set(Object, String)
*/
String prototypes(Object object, String action) {
String sgn1 =
"public void "
+ object.getClass().getSimpleName()
+ "."
+ action
+ "("
+ PGraphics.class.getSimpleName()
+ ")";
if (!(object instanceof InteractiveFrame) && !iFrame.isEyeFrame()) {
String sgn2 =
"public void "
+ object.getClass().getSimpleName()
+ "."
+ action
+ "("
+ InteractiveFrame.class.getSimpleName()
+ ", "
+ PGraphics.class.getSimpleName()
+ ")";
return sgn1 + ", " + sgn2;
}
return sgn1;
}
/**
* Defines the shape shift, i.e., the translation respect to the frame origin used to draw the
* shape.
*/
void shift(Vec s) {
if (iFrame.isEyeFrame()) AbstractScene.showOnlyEyeWarning("shift", true);
shift = s;
}
