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processing/core/src/processing/opengl/PGraphics3D.java at master · 2php/processing · GitHub
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opengl
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PGraphics3D.java
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processing
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src
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processing
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opengl
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PGraphics3D.java
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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-15 The Processing Foundation
Copyright (c) 2004-12 Ben Fry and Casey Reas
Copyright (c) 2001-04 Massachusetts Institute of Technology
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation, version 2.1.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
package
processing
.
opengl
;
import
processing
.
core
.
PGraphics
;
import
processing
.
core
.
PShape
;
import
processing
.
core
.
PShapeOBJ
;
public
class
PGraphics3D
extends
PGraphicsOpenGL
{
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
// @Override
// protected PShape createShapeFamily(int type) {
// PShape shape = new PShapeOpenGL(this, type);
// shape.set3D(true);
// return shape;
// }
//
//
// @Override
// protected PShape createShapePrimitive(int kind, float... p) {
// PShape shape = new PShapeOpenGL(this, kind, p);
// shape.set3D(true);
// return shape;
// }
/*
@Override
public PShape createShape(PShape source) {
return PShapeOpenGL.createShape3D(this, source);
}
@Override
public PShape createShape() {
return createShape(PShape.GEOMETRY);
}
@Override
public PShape createShape(int type) {
return createShapeImpl(this, type);
}
@Override
public PShape createShape(int kind, float... p) {
return createShapeImpl(this, kind, p);
}
static protected PShapeOpenGL createShapeImpl(PGraphicsOpenGL pg, int type) {
PShapeOpenGL shape = null;
if (type == PConstants.GROUP) {
shape = new PShapeOpenGL(pg, PConstants.GROUP);
} else if (type == PShape.PATH) {
shape = new PShapeOpenGL(pg, PShape.PATH);
} else if (type == PShape.GEOMETRY) {
shape = new PShapeOpenGL(pg, PShape.GEOMETRY);
}
shape.set3D(true);
return shape;
}
static protected PShapeOpenGL createShapeImpl(PGraphicsOpenGL pg,
int kind, float... p) {
PShapeOpenGL shape = null;
int len = p.length;
if (kind == POINT) {
if (len != 2 && len != 3) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(POINT);
} else if (kind == LINE) {
if (len != 4 && len != 6) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(LINE);
} else if (kind == TRIANGLE) {
if (len != 6) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(TRIANGLE);
} else if (kind == QUAD) {
if (len != 8) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(QUAD);
} else if (kind == RECT) {
if (len != 4 && len != 5 && len != 8 && len != 9) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(RECT);
} else if (kind == ELLIPSE) {
if (len != 4 && len != 5) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(ELLIPSE);
} else if (kind == ARC) {
if (len != 6 && len != 7) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(ARC);
} else if (kind == BOX) {
if (len != 1 && len != 3) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(BOX);
} else if (kind == SPHERE) {
if (len < 1 || 3 < len) {
showWarning("Wrong number of parameters");
return null;
}
shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);
shape.setKind(SPHERE);
} else {
showWarning("Unrecognized primitive type");
}
if (shape != null) {
shape.setParams(p);
}
shape.set3D(true);
return shape;
}
*/
}
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