public PGraphics3D() {

super();

}

//////////////////////////////////////////////////////////////

// RENDERER SUPPORT QUERIES

@Override

public boolean is2D() {

return false;

}

@Override

public boolean is3D() {

return true;

}

//////////////////////////////////////////////////////////////

// PROJECTION

@Override

protected void defaultPerspective() {

perspective();

}

//////////////////////////////////////////////////////////////

// CAMERA

@Override

protected void defaultCamera() {

camera();

}

//////////////////////////////////////////////////////////////

// MATRIX MORE!

@Override

protected void begin2D() {

pushProjection();

ortho(-width/2f, width/2f, -height/2f, height/2f);

pushMatrix();

// Set camera for 2D rendering, it simply centers at (width/2, height/2)

float centerX = width/2f;

float centerY = height/2f;

modelview.reset();

modelview.translate(-centerX, -centerY);

modelviewInv.set(modelview);

modelviewInv.invert();

camera.set(modelview);

cameraInv.set(modelviewInv);

updateProjmodelview();

}

@Override

protected void end2D() {

popMatrix();

popProjection();

}

//////////////////////////////////////////////////////////////

// SHAPE I/O

static protected boolean isSupportedExtension(String extension) {

return extension.equals("obj");

}

static protected PShape loadShapeImpl(PGraphics pg, String filename,

String extension) {

PShapeOBJ obj = null;

if (extension.equals("obj")) {

obj = new PShapeOBJ(pg.parent, filename);

int prevTextureMode = pg.textureMode;

pg.textureMode = NORMAL;

PShapeOpenGL p3d = PShapeOpenGL.createShape((PGraphicsOpenGL)pg, obj);

pg.textureMode = prevTextureMode;

return p3d;

}

return null;

}

//////////////////////////////////////////////////////////////

// SHAPE CREATION

/*

}