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## igeo.p
Class PIGraphicsGL

    java.lang.Object
      processing.core.PImage
          processing.core.PGraphics
              processing.opengl.PGraphicsOpenGL
                  processing.opengl.PGraphics3D
                      igeo.p.PIGraphicsGL

All Implemented Interfaces:
  java.lang.Cloneable, processing.core.PConstants

    public class PIGraphicsGL

extends processing.opengl.PGraphics3D

A child class of Processing's PGraphic to draw on Processing using OpenGL. This class also manages the IServer to manage all the objects in iGeo.

Author:
  Satoru Sugihara

Nested Class Summary

Nested classes/interfaces inherited from class processing.opengl.PGraphicsOpenGL
`processing.opengl.PGraphicsOpenGL.BaseShader, processing.opengl.PGraphicsOpenGL.ColorShader, processing.opengl.PGraphicsOpenGL.GLResource, processing.opengl.PGraphicsOpenGL.IndexCache, processing.opengl.PGraphicsOpenGL.InGeometry, processing.opengl.PGraphicsOpenGL.LightShader, processing.opengl.PGraphicsOpenGL.LineShader, processing.opengl.PGraphicsOpenGL.PointShader, processing.opengl.PGraphicsOpenGL.Tessellator, processing.opengl.PGraphicsOpenGL.TessGeometry, processing.opengl.PGraphicsOpenGL.TexCache, processing.opengl.PGraphicsOpenGL.TexlightShader, processing.opengl.PGraphicsOpenGL.TextureShader`

Field Summary
`boolean` | `finished`
`IGraphics3D` | `igg`
`boolean` | `looping`
`com.jogamp.opengl.util.awt.Overlay` | `overlay` To draw Java2D graphic over OpenGL graphic.
`static java.awt.Color` | `overlayBG` Background color of overlay should be transparent.
`boolean` | `overwritePAppletFinish` To show iGeo correctly in Processing's basic mode, this needs to be true.
`boolean` | `overwritePAppletLoop` To show iGeo correctly in Processing's basic mode, this needs to be true.
`IPanel` | `panel`

Fields inherited from class processing.opengl.PGraphicsOpenGL
`anisoSamplingSupported, autoMipmapGenSupported, blendEqSupported, breakShape, camera, cameraAspect, cameraEyeX, cameraEyeY, cameraEyeZ, cameraFar, cameraFOV, cameraInv, cameraInvStack, cameraNear, cameraStack, cameraX, cameraY, cameraZ, clearColorBuffer, clearColorBuffer0, clip, clipRect, colorShader, currentFramebuffer, currentLightFalloffConstant, currentLightFalloffLinear, currentLightFalloffQuadratic, currentLightSpecular, defaultEdges, defColorShader, defColorShaderFragURL, defColorShaderVertURL, defLightShader, defLightShaderVertURL, defLineShader, defLineShaderFragURL, defLineShaderVertURL, defPointShader, defPointShaderFragURL, defPointShaderVertURL, defTexlightShader, defTexlightShaderVertURL, defTextureShader, defTextureShaderFragURL, defTextureShaderVertURL, depthBits, drawFramebuffer, drawing, EDGE_CLOSE, EDGE_MIDDLE, EDGE_SINGLE, EDGE_START, EDGE_STOP, FB_STACK_DEPTH, fboMultisampleSupported, fbStack, fbStackDepth, filterImage, filterTexture, floatBuffer, FLUSH_CONTINUOUSLY, FLUSH_WHEN_FULL, flushMode, fontMap, glFrameBuffers, glLineAttrib, glLineColor, glLineIndex, glLineVertex, glModelview, glNormal, glParamsRead, glPointAttrib, glPointColor, glPointIndex, glPointVertex, glPolyAmbient, glPolyColor, glPolyEmissive, glPolyIndex, glPolyNormal, glPolyShininess, glPolySpecular, glPolyTexcoord, glPolyVertex, glProjection, glProjmodelview, glRenderBuffers, GLSL_VERSION, glslFragmentShaders, glslPrograms, glslVertexShaders, glTextureObjects, glVertexBuffers, identity, IMMEDIATE, inGeo, INIT_INDEX_BUFFER_SIZE, INIT_VERTEX_BUFFER_SIZE, initialized, intBuffer, lastBlendMode, lastSmoothCall, lightAmbient, lightCount, lightDiffuse, lightFalloffCoefficients, lightNormal, lightPosition, lights, lightsAllocated, lightShader, lightSpecular, lightSpotParameters, lightType, lineBuffersContext, lineBuffersCreated, lineShader, manipulatingCamera, maskShader, maskShaderFragURL, matricesAllocated, MATRIX_STACK_DEPTH, MAX_POINT_ACCURACY, maxAnisoAmount, maxLineWidth, maxPointSize, maxSamples, maxTextureSize, MIN_POINT_ACCURACY, modelview, modelviewInv, modelviewInvStack, modelviewStack, modelviewStackDepth, multisampleFramebuffer, nativePixelBuffer, nativePixels, npotTexSupported, offscreenFramebuffer, offscreenMultisample, OP_NONE, OP_READ, OP_WRITE, openContour, OPENGL_EXTENSIONS, OPENGL_RENDERER, OPENGL_VENDOR, OPENGL_VERSION, packedDepthStencilSupported, pgCurrent, pgl, pgPrimary, pixelBuffer, pixelsOp, pixOpChangedFB, POINT_ACCURACY_FACTOR, pointBuffersContext, pointBuffersCreated, pointShader, polyBuffersContext, polyBuffersCreated, projection, projectionStack, projectionStackDepth, projmodelview, ptexture, QUAD_POINT_SIGNS, readFramebuffer, restoreSurface, RETAINED, setgetPixels, shaderWarningsEnabled, sized, smoothCallCount, smoothDisabled, stencilBits, tessellator, tessGeo, texCache, texlightShader, texture, textureImage0, textureSampling, textureShader, textureWrap, viewport`

Fields inherited from class processing.core.PGraphics
`A, AB, AG, ambientB, ambientColor, ambientG, ambientR, AR, autoNormal, B, backgroundA, backgroundAi, backgroundAlpha, backgroundB, backgroundBi, backgroundColor, backgroundG, backgroundGi, backgroundR, backgroundRi, BEEN_LIT, bezierBasisInverse, bezierBasisMatrix, bezierDetail, bezierDrawMatrix, bezierInited, blendMode, cacheMap, calcA, calcAi, calcAlpha, calcB, calcBi, calcColor, calcG, calcGi, calcR, calcRi, canvas, colorMode, colorModeA, colorModeX, colorModeY, colorModeZ, cosLUT, curveBasisMatrix, curveDetail, curveDrawMatrix, curveInited, curveTightness, curveToBezierMatrix, curveVertexCount, curveVertices, DA, DB, DEFAULT_STROKE_CAP, DEFAULT_STROKE_JOIN, DEFAULT_STROKE_WEIGHT, DEFAULT_VERTICES, DG, DR, EB, edge, EDGE, EG, ellipseMode, emissiveB, emissiveColor, emissiveG, emissiveR, ER, fill, fillA, fillAi, fillAlpha, fillB, fillBi, fillColor, fillG, fillGi, fillR, fillRi, G, HAS_NORMAL, hints, image, imageMode, NORMAL_MODE_AUTO, NORMAL_MODE_SHAPE, NORMAL_MODE_VERTEX, normalMode, normalX, normalY, normalZ, NX, NY, NZ, path, pixelCount, primarySurface, quality, R, raw, reapplySettings, rectMode, SA, SB, setAmbient, settingsInited, SG, shape, shapeMode, SHINE, shininess, SINCOS_LENGTH, SINCOS_PRECISION, sinLUT, smooth, SPB, specularB, specularColor, specularG, specularR, SPG, sphereDetailU, sphereDetailV, sphereX, sphereY, sphereZ, SPR, SR, stroke, strokeA, strokeAi, strokeAlpha, strokeB, strokeBi, strokeCap, strokeColor, strokeG, strokeGi, strokeJoin, strokeR, strokeRi, strokeWeight, SW, textAlign, textAlignY, textBreakCount, textBreakStart, textBreakStop, textBuffer, textFont, textLeading, textMode, textSize, textureImage, textureMode, textureU, textureV, textWidthBuffer, tint, tintA, tintAi, tintAlpha, tintB, tintBi, tintColor, tintG, tintGi, tintR, tintRi, TX, TY, TZ, U, V, VERTEX_FIELD_COUNT, vertexCount, vertices, VW, VX, VY, VZ, warnings`

Fields inherited from class processing.core.PImage
`ALPHA_MASK, BLUE_MASK, format, GREEN_MASK, height, loaded, modified, mx1, mx2, my1, my2, parent, pixels, RED_MASK, saveImageFormats, width`

Fields inherited from interface processing.core.PConstants
`ADD, ALPHA, ALT, AMBIENT, ARC, ARGB, ARROW, BACKSPACE, BASELINE, BEVEL, BEZIER_VERTEX, BLEND, BLUR, BOTTOM, BOX, BREAK, BURN, CENTER, CHATTER, CHORD, CLAMP, CLOSE, CODED, COMPLAINT, CONTROL, CORNER, CORNERS, CROSS, CURVE_VERTEX, CUSTOM, DARKEST, DEG_TO_RAD, DELETE, DIAMETER, DIFFERENCE, DILATE, DIRECTIONAL, DISABLE_DEPTH_MASK, DISABLE_DEPTH_SORT, DISABLE_DEPTH_TEST, DISABLE_NATIVE_FONTS, DISABLE_OPENGL_ERRORS, DISABLE_OPTIMIZED_STROKE, DISABLE_RETINA_PIXELS, DISABLE_STROKE_PERSPECTIVE, DISABLE_STROKE_PURE, DISABLE_TEXTURE_MIPMAPS, DODGE, DOWN, DXF, ELLIPSE, ENABLE_DEPTH_MASK, ENABLE_DEPTH_SORT, ENABLE_DEPTH_TEST, ENABLE_NATIVE_FONTS, ENABLE_OPENGL_ERRORS, ENABLE_OPTIMIZED_STROKE, ENABLE_RETINA_PIXELS, ENABLE_STROKE_PERSPECTIVE, ENABLE_STROKE_PURE, ENABLE_TEXTURE_MIPMAPS, ENTER, EPSILON, ERODE, ERROR_BACKGROUND_IMAGE_FORMAT, ERROR_BACKGROUND_IMAGE_SIZE, ERROR_PUSHMATRIX_OVERFLOW, ERROR_PUSHMATRIX_UNDERFLOW, ERROR_TEXTFONT_NULL_PFONT, ESC, EXCLUSION, GIF, GRAY, GROUP, HALF_PI, HAND, HARD_LIGHT, HINT_COUNT, HSB, IMAGE, INVERT, JAVA2D, JPEG, LANDSCAPE, LEFT, LIGHTEST, LINE, LINE_LOOP, LINE_STRIP, LINES, LINUX, MACOSX, MAX_FLOAT, MAX_INT, MIN_FLOAT, MIN_INT, MITER, MODEL, MODELVIEW, MOVE, MULTIPLY, NORMAL, OPAQUE, OPEN, OPENGL, ORTHOGRAPHIC, OTHER, OVERLAY, P2D, P3D, PATH, PDF, PERSPECTIVE, PI, PIE, platformNames, POINT, POINTS, POLYGON, PORTRAIT, POSTERIZE, PROBLEM, PROJECT, PROJECTION, QUAD, QUAD_BEZIER_VERTEX, QUAD_STRIP, QUADRATIC_VERTEX, QUADS, QUARTER_PI, RAD_TO_DEG, RADIUS, RECT, REPEAT, REPLACE, RETURN, RGB, RIGHT, ROUND, SCREEN, SHAPE, SHIFT, SOFT_LIGHT, SPHERE, SPOT, SQUARE, SUBTRACT, TAB, TARGA, TAU, TEXT, THIRD_PI, THRESHOLD, TIFF, TOP, TRIANGLE, TRIANGLE_FAN, TRIANGLE_STRIP, TRIANGLES, TWO_PI, UP, VERTEX, WAIT, WHITESPACE, WINDOWS, X, Y, Z`

Constructor Summary
`PIGraphicsGL()`

Method Summary
`void` | `draw()`
`void` | `drawIG()` Drawing all the iGeo objects through IPanel.
`void` | `initPrimary()`
`void` | `loop()`
`void` | `noLoop()`
`void` | `post()`
`void` | `pre()`
`void` | `setOverlay()`
`void` | `setParent(processing.core.PApplet parent)` setParent is called by Processing in the initialization process of Processing.
`void` | `setSize(int w, int h)`
`void` | `start()`
`void` | `stop()`

Methods inherited from class processing.opengl.PGraphics3D
`begin2D, createShape, createShape, createShape, createShape, createShapeImpl, createShapeImpl, defaultCamera, defaultPerspective, end2D, is2D, is3D, isSupportedExtension, loadShapeImpl`

Methods inherited from class processing.opengl.PGraphicsOpenGL
`addTexture, addTexture, allocate, allocatePixels, ambientLight, ambientLight, applyMatrix, applyMatrix, applyMatrix, applyMatrix, applyMatrixImpl, applyProjection, applyProjection, arcImpl, backgroundImpl, backgroundImpl, beginCamera, beginContour, beginDraw, beginOffscreenDraw, beginOnscreenDraw, beginPGL, beginPixelsOp, beginShape, bezierVertex, bezierVertex, bezierVertexImpl, bindFrontTexture, blendModeImpl, box, camera, camera, camera, canDraw, checkGLThread, checkTexture, clipImpl, colorShaderCheck, copy, copy, createFrameBufferObject, createGLSLFragShaderObject, createGLSLProgramObject, createGLSLVertShaderObject, createLineBuffers, createPointBuffers, createPolyBuffers, createPTexture, createRenderBufferObject, createTextureObject, createVertexBufferObject, curveVertex, curveVertex, curveVertexImpl, defaultSettings, deleteAllFrameBufferObjects, deleteAllGLSLFragShaderObjects, deleteAllGLSLProgramObjects, deleteAllGLSLVertShaderObjects, deleteAllRenderBufferObjects, deleteAllTextureObjects, deleteAllVertexBufferObjects, deleteDefaultShaders, deleteFinalizedFrameBufferObjects, deleteFinalizedGLResources, deleteFinalizedGLSLFragShaderObjects, deleteFinalizedGLSLProgramObjects, deleteFinalizedGLSLVertShaderObjects, deleteFinalizedRenderBufferObjects, deleteFinalizedTextureObjects, deleteFinalizedVertexBufferObjects, deleteFrameBufferObject, deleteGLSLFragShaderObject, deleteGLSLProgramObject, deleteGLSLVertShaderObject, deleteLineBuffers, deletePointBuffers, deletePolyBuffers, deleteRenderBufferObject, deleteSurfaceTextures, deleteTextureObject, deleteVertexBufferObject, diff, directionalLight, disableLighting, dispose, drawPixels, drawPTexture, drawTexture, drawTexture, ellipseImpl, enableLighting, endCamera, endContour, endDraw, endOffscreenDraw, endOnscreenDraw, endPGL, endPixelsOp, endShape, endShape, expandArraySize, fillFromCalc, filter, filter, filter, finalize, finalizeFrameBufferObject, finalizeGLSLFragShaderObject, finalizeGLSLProgramObject, finalizeGLSLVertShaderObject, finalizeRenderBufferObject, finalizeTextureObject, finalizeVertexBufferObject, flush, flushLines, flushPixels, flushPoints, flushPolys, frustum, get, getFontTexture, getGLParameters, getHint, getImpl, getLineShader, getMatrix, getMatrix, getPointShader, getPolyShader, getShaderType, getTexture, getTexture, hint, initCache, initOffscreen, invScale, invTranslate, isGL, lightAmbient, lightDiffuse, lightFalloff, lightFalloff, lightNormal, lightPosition, lights, lightShaderCheck, lightSpecular, lightSpecular, lightSpot, line, line, lineBufferContextIsOutdated, lineImpl, loadPixels, loadShader, loadShader, loadShape, loadTexture, loadTextureImpl, mask, modelX, modelY, modelZ, newInGeometry, newTessGeometry, newTexCache, noClip, noLightAmbient, noLightDiffuse, noLightFalloff, noLights, noLightSpecular, noLightSpot, nonOrthoProjection, nonZero, noSmooth, ortho, ortho, ortho, orthoProjection, perspective, perspective, point, point, pointBuffersContextIsOutdated, pointImpl, pointLight, polyBuffersContextIsOutdated, popFramebuffer, popMatrix, popProjection, printCamera, printMatrix, printProjection, pushFramebuffer, pushMatrix, pushProjection, quad, quadraticVertex, quadraticVertex, quadraticVertexImpl, readPixels, removeFontTexture, removeFrameBufferObject, removeGLSLFragShaderObject, removeGLSLProgramObject, removeGLSLVertShaderObject, removeRenderBufferObject, removeTextureObject, removeVertexBufferObject, report, requestDraw, requestFocus, resetMatrix, resetProjection, resetShader, resetShader, resize, restartPGL, restoreGL, restoreSurfaceFromPixels, rotate, rotate, rotateImpl, rotateX, rotateY, rotateZ, same, saveSurfaceToPixels, scale, scale, scale, scaleImpl, screenX, screenX, screenXImpl, screenXImpl, screenY, screenY, screenYImpl, screenYImpl, screenZ, screenZImpl, screenZImpl, set, setDrawDefaults, setFlushMode, setFontTexture, setFramebuffer, setFrameRate, setImpl, setMatrix, setMatrix, setPrimary, setProjection, setViewport, shader, shader, shaderWarnings, shape, shape, shearX, shearY, smooth, smooth, sphere, spotLight, strokeCap, strokeJoin, strokeWeight, swapOffscreenTextures, tessellate, tessellate, texlightShaderCheck, textAscent, textCharImpl, textCharModelImpl, textCharShapeImpl, textDescent, textLineImpl, textModeCheck, textureSampling, textureShaderCheck, textureWrap, textWidthImpl, translate, translate, translateImpl, triangle, unbindFrontTexture, unbindLineBuffers, unbindPointBuffers, unbindPolyBuffers, updateDisplay, updateGLModelview, updateGLNormal, updateGLProjection, updateGLProjmodelview, updateLineBuffers, updatePointBuffers, updatePolyBuffers, updateProjmodelview, updateTexture, updateTexture, updateTexture, vertex, vertex, vertex, vertex, vertexCode, vertexImpl, wrapTexture, zero`

Methods inherited from class processing.core.PGraphics
`alpha, ambient, ambient, ambient, ambientFromCalc, applyMatrix, arc, arc, background, background, background, background, background, background, background, backgroundFromCalc, beginRaw, beginShape, bezier, bezier, bezierDetail, bezierInit, bezierInitCheck, bezierPoint, bezierTangent, bezierVertexCheck, bezierVertexCheck, blendMode, blue, box, brightness, checkSettings, clear, clip, color, color, color, color, color, color, color, color, color, colorCalc, colorCalc, colorCalc, colorCalc, colorCalc, colorCalc, colorCalcARGB, colorMode, colorMode, colorMode, colorMode, curve, curve, curveDetail, curveInit, curveInitCheck, curvePoint, curveTangent, curveTightness, curveVertexCheck, curveVertexCheck, curveVertexSegment, curveVertexSegment, defaultFontOrDeath, defaultFontOrDeath, displayable, edge, ellipse, ellipseMode, emissive, emissive, emissive, emissiveFromCalc, endRaw, endShape, fill, fill, fill, fill, fill, fill, getCache, getMatrix, getRaw, getStyle, getStyle, green, haveRaw, hue, image, image, image, imageImpl, imageMode, lerpColor, lerpColor, loadShape, noFill, normal, noStroke, noTexture, noTint, popStyle, pushStyle, reapplySettings, rect, rect, rect, rectImpl, rectImpl, rectMode, red, removeCache, saturation, setCache, setMatrix, setPath, shape, shape, shape, shapeMode, shininess, showDepthWarning, showDepthWarningXYZ, showException, showMethodWarning, showMissingWarning, showVariationWarning, showWarning, showWarning, specular, specular, specular, specularFromCalc, sphereDetail, sphereDetail, splineForward, stroke, stroke, stroke, stroke, stroke, stroke, strokeFromCalc, style, text, text, text, text, text, text, text, text, text, text, text, textAlign, textAlign, textCharModelImpl, textCharScreenImpl, textFont, textFont, textLeading, textLineAlignImpl, textMode, textSentence, textSentenceBreak, textSize, texture, textureMode, textWidth, textWidth, textWidth, tint, tint, tint, tint, tint, tint, tintFromCalc, vertex, vertexCheck, vertexTexture`

Methods inherited from class processing.core.PImage
`blend, blend, blendColor, blurAlpha, blurARGB, blurRGB, buildBlurKernel, checkAlpha, clone, dilate, get, get, getImage, getModifiedX1, getModifiedX2, getModifiedY1, getModifiedY2, getNative, init, isLoaded, isModified, loadTIFF, mask, save, saveImageIO, saveTGA, saveTIFF, set, setLoaded, setLoaded, setModified, setModified, updatePixels, updatePixels`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### panel

    public IPanel panel

### igg

    public IGraphics3D igg

### overlay

    public com.jogamp.opengl.util.awt.Overlay overlay

  To draw Java2D graphic over OpenGL graphic.

### overlayBG

    public static java.awt.Color overlayBG

  Background color of overlay should be transparent.

### overwritePAppletFinish

    public boolean overwritePAppletFinish

  To show iGeo correctly in Processing's basic mode, this needs to be true.

### finished

    public boolean finished

### overwritePAppletLoop

    public boolean overwritePAppletLoop

  To show iGeo correctly in Processing's basic mode, this needs to be true.

### looping

    public boolean looping

Constructor Detail

### PIGraphicsGL

    public PIGraphicsGL()

Method Detail

### setParent

    public void setParent(processing.core.PApplet parent)

  setParent is called by Processing in the initialization process of Processing. Here the initialization proces of iGeo is also done.

  Overrides:
    `setParent` in class `processing.core.PGraphics`
  Parameters:
    `parent` - parent PApplet of Processing.

### initPrimary

    public void initPrimary()

  Overrides:
    `initPrimary` in class `processing.opengl.PGraphicsOpenGL`

### pre

    public void pre()

### draw

    public void draw()

### drawIG

    public void drawIG()

  Drawing all the iGeo objects through IPanel. Overlay is also used to draw 2D graphics on top of OpenGL 3D graphics.

### setOverlay

    public void setOverlay()

### setSize

    public void setSize(int w,
                        int h)

  Overrides:
    `setSize` in class `processing.opengl.PGraphicsOpenGL`

### post

    public void post()

### loop

    public void loop()

### noLoop

    public void noLoop()

### start

    public void start()

### stop

    public void stop()

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