processing/core/src/processing/opengl/PGraphics2D.java at master · 2php/processing · GitHub

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

Part of the Processing project - http://processing.org

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.PMatrix3D;

import processing.core.PShape;

import processing.core.PShapeSVG;

public class PGraphics2D extends PGraphicsOpenGL {

public PGraphics2D() {

super();

}

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

// RENDERER SUPPORT QUERIES

@Override

public boolean is2D() {

return true;

}

@Override

public boolean is3D() {

return false;

}

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

// HINTS

@Override

public void hint(int which) {

if (which == ENABLE_STROKE_PERSPECTIVE) {

showWarning("Strokes cannot be perspective-corrected in 2D.");

return;

}

super.hint(which);

}

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

// PROJECTION

@Override

public void ortho() {

showMethodWarning("ortho");

}

@Override

public void ortho(float left, float right,

float bottom, float top) {

showMethodWarning("ortho");

}

@Override

public void ortho(float left, float right,

float bottom, float top,

float near, float far) {

showMethodWarning("ortho");

}

@Override

public void perspective() {

showMethodWarning("perspective");

}

@Override

public void perspective(float fov, float aspect, float zNear, float zFar) {

showMethodWarning("perspective");

}

@Override

public void frustum(float left, float right, float bottom, float top,

float znear, float zfar) {

showMethodWarning("frustum");

}

@Override

protected void defaultPerspective() {

super.ortho(0, width, -height, 0, -1, +1);

}

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

// CAMERA

@Override

public void beginCamera() {

showMethodWarning("beginCamera");

}

@Override

public void endCamera() {

showMethodWarning("endCamera");

}

@Override

public void camera() {

showMethodWarning("camera");

}

@Override

public void camera(float eyeX, float eyeY, float eyeZ,

float centerX, float centerY, float centerZ,

float upX, float upY, float upZ) {

showMethodWarning("camera");

}

@Override

protected void defaultCamera() {

eyeDist = 1;

resetMatrix();

}

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

// MATRIX MORE!

@Override

protected void begin2D() {

pushProjection();

defaultPerspective();

pushMatrix();

defaultCamera();

}

@Override

protected void end2D() {

popMatrix();

popProjection();

}

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

// SHAPE

@Override

public void shape(PShape shape) {

if (shape.is2D()) {

super.shape(shape);

} else {

showWarning("The shape object is not 2D, cannot be displayed with " +

"this renderer");

}

@Override

public void shape(PShape shape, float x, float y) {

if (shape.is2D()) {

super.shape(shape, x, y);

} else {

showWarning("The shape object is not 2D, cannot be displayed with " +

"this renderer");

}

@Override

public void shape(PShape shape, float a, float b, float c, float d) {

if (shape.is2D()) {

super.shape(shape, a, b, c, d);

} else {

showWarning("The shape object is not 2D, cannot be displayed with " +

"this renderer");

}

@Override

public void shape(PShape shape, float x, float y, float z) {

showDepthWarningXYZ("shape");

}

@Override

public void shape(PShape shape, float x, float y, float z,

float c, float d, float e) {

showDepthWarningXYZ("shape");

}

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

// SHAPE I/O

static protected boolean isSupportedExtension(String extension) {

return extension.equals("svg") || extension.equals("svgz");

}

static protected PShape loadShapeImpl(PGraphics pg,

String filename, String extension) {

if (extension.equals("svg") || extension.equals("svgz")) {

PShapeSVG svg = new PShapeSVG(pg.parent.loadXML(filename));

return PShapeOpenGL.createShape((PGraphicsOpenGL) pg, svg);

}

return null;

}

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

// SHAPE CREATION

// @Override

// protected PShape createShapeFamily(int type) {

// return new PShapeOpenGL(this, type);

// }

// @Override

// protected PShape createShapePrimitive(int kind, float... p) {

// return new PShapeOpenGL(this, kind, p);

// }

@Override

public PShape createShape(PShape source) {

return PShapeOpenGL.createShape2D(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(false);

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) {

showWarning("Wrong number of parameters");

return null;

}

shape = new PShapeOpenGL(pg, PShape.PRIMITIVE);

shape.setKind(POINT);

} else if (kind == LINE) {

if (len != 4) {

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) {

showWarning("Primitive not supported in 2D");

} else if (kind == SPHERE) {

showWarning("Primitive not supported in 2D");

} else {

showWarning("Unrecognized primitive type");

}

if (shape != null) {

shape.setParams(p);

}

shape.set3D(false);

return shape;

}

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

// BEZIER VERTICES

@Override

public void bezierVertex(float x2, float y2, float z2,

float x3, float y3, float z3,

float x4, float y4, float z4) {

showDepthWarningXYZ("bezierVertex");

}

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

// QUADRATIC BEZIER VERTICES

@Override

public void quadraticVertex(float x2, float y2, float z2,

float x4, float y4, float z4) {

showDepthWarningXYZ("quadVertex");

}

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

// CURVE VERTICES

@Override

public void curveVertex(float x, float y, float z) {

showDepthWarningXYZ("curveVertex");

}

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

// BOX

@Override

public void box(float w, float h, float d) {

showMethodWarning("box");

}

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

// SPHERE

@Override

public void sphere(float r) {

showMethodWarning("sphere");

}

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

// VERTEX SHAPES

@Override

public void vertex(float x, float y, float z) {

showDepthWarningXYZ("vertex");

}

@Override

public void vertex(float x, float y, float z, float u, float v) {

showDepthWarningXYZ("vertex");

}

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

// MATRIX TRANSFORMATIONS

@Override

public void translate(float tx, float ty, float tz) {

showDepthWarningXYZ("translate");

}

@Override

public void rotateX(float angle) {

showDepthWarning("rotateX");

}

@Override

public void rotateY(float angle) {

showDepthWarning("rotateY");

}

@Override

public void rotateZ(float angle) {

showDepthWarning("rotateZ");

}

@Override

public void rotate(float angle, float vx, float vy, float vz) {

showVariationWarning("rotate");

}

@Override

public void applyMatrix(PMatrix3D source) {

showVariationWarning("applyMatrix");

}

@Override

public void applyMatrix(float n00, float n01, float n02, float n03,

float n10, float n11, float n12, float n13,

float n20, float n21, float n22, float n23,

float n30, float n31, float n32, float n33) {

showVariationWarning("applyMatrix");

}

@Override

public void scale(float sx, float sy, float sz) {

showDepthWarningXYZ("scale");

}

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

// SCREEN AND MODEL COORDS

@Override

public float screenX(float x, float y, float z) {

showDepthWarningXYZ("screenX");

return 0;

}

@Override

public float screenY(float x, float y, float z) {

showDepthWarningXYZ("screenY");

return 0;

}

@Override

public float screenZ(float x, float y, float z) {

showDepthWarningXYZ("screenZ");

return 0;

}

@Override

public PMatrix3D getMatrix(PMatrix3D target) {

showVariationWarning("getMatrix");

return target;

}

@Override

public void setMatrix(PMatrix3D source) {

showVariationWarning("setMatrix");

}

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

// LIGHTS

@Override

public void lights() {

showMethodWarning("lights");

}

@Override

public void noLights() {

showMethodWarning("noLights");

}

@Override

public void ambientLight(float red, float green, float blue) {

showMethodWarning("ambientLight");

}

@Override

public void ambientLight(float red, float green, float blue,

float x, float y, float z) {

showMethodWarning("ambientLight");

}

@Override

public void directionalLight(float red, float green, float blue,

float nx, float ny, float nz) {

showMethodWarning("directionalLight");

}

@Override

public void pointLight(float red, float green, float blue,

float x, float y, float z) {

showMethodWarning("pointLight");

}

@Override

public void spotLight(float red, float green, float blue,

float x, float y, float z,

float nx, float ny, float nz,

float angle, float concentration) {

showMethodWarning("spotLight");

}

@Override

public void lightFalloff(float constant, float linear, float quadratic) {

showMethodWarning("lightFalloff");

}

@Override

public void lightSpecular(float v1, float v2, float v3) {

showMethodWarning("lightSpecular");

}

processing/core/src/processing/opengl/PGraphics2D.java at master · 2php/processing · GitHub

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