Java Code Examples for processing.core.PGraphics#stroke()
The following examples show how to use
processing.core.PGraphics#stroke() .
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Example 1
Source File: LineTrail.java From haxademic with MIT License | 6 votes |
public void update(PGraphics pg, PVector newPos, int colorStart, int colorEnd) { // init points to start point if(trail == null) { trail = new PVector[size]; for (int i = 0; i < size; i++) trail[i] = newPos.copy(); } // copy all positions towards tail end each step for (int i = size - 1; i > 0; i--) { trail[i].set(trail[i-1]); } trail[0].set(newPos); // render for (int i = 0; i < size - 1; i++) { PVector curSegment = trail[i]; PVector nexSegment = trail[i+1]; if(curSegment.dist(nexSegment) != 0) { if(colorStart != NO_FILL) { float progress = (float) i / (float) size; pg.stroke(P.p.lerpColor(colorStart, colorEnd, progress)); } pg.line(curSegment.x, curSegment.y, curSegment.z, nexSegment.x, nexSegment.y, nexSegment.z); } } }
Example 2
Source File: ConstellationLineMarker.java From constellation with Apache License 2.0 | 6 votes |
@Override public boolean draw(final PGraphics graphics, final List<MapPosition> positions, final UnfoldingMap map) { if (positions.isEmpty() || isHidden()) { return false; } graphics.pushStyle(); graphics.noFill(); graphics.strokeWeight(size == MarkerUtilities.DEFAULT_SIZE ? strokeWeight : size); graphics.stroke(getFillColor()); graphics.smooth(); graphics.beginShape(PConstants.LINES); for (int i = 0; i < positions.size() - 1; ++i) { final MapPosition lastPosition = positions.get(i); final MapPosition currentPosition = positions.get(i + 1); graphics.vertex(lastPosition.x, lastPosition.y); graphics.vertex(currentPosition.x, currentPosition.y); } graphics.endShape(); graphics.popStyle(); return true; }
Example 3
Source File: ConstellationPolygonMarker.java From constellation with Apache License 2.0 | 6 votes |
@Override public boolean draw(final PGraphics graphics, final List<MapPosition> positions, final UnfoldingMap map) { if (positions.isEmpty() || isHidden()) { return false; } graphics.pushStyle(); graphics.strokeWeight(size == MarkerUtilities.DEFAULT_SIZE ? strokeWeight : size); graphics.stroke(strokeColor); graphics.fill(getFillColor()); graphics.beginShape(); positions.forEach(position -> { graphics.vertex(position.x, position.y); }); graphics.endShape(PConstants.CLOSE); graphics.popStyle(); return true; }
Example 4
Source File: OpticalFlow.java From haxademic with MIT License | 6 votes |
public void debugDraw(PGraphics pg, boolean colors) { // NOTICE! Make sure to beginDraw/endDraw if PGraphics for(int ix=0;ix<gw;ix++) { int x0=ix*gridStep+gs2; for(int iy=0;iy<gh;iy++) { int y0=iy*gridStep+gs2; int ig=iy*gw+ix; float u=df*sflowx[ig]; float v=df*sflowy[ig]; // draw the line segments for optical flow float a=P.sqrt(u*u+v*v); if(a>=0.1f) { // draw only if the length >=2.0 float r=0.5f*(1.0f+u/(a+0.1f)); float g=0.5f*(1.0f+v/(a+0.1f)); float b=0.5f*(2.0f-(r+g)); if(colors == false) pg.stroke(255); else pg.stroke(255*r,255*g,255*b); pg.line(x0*scaleUp,y0*scaleUp,x0*scaleUp+u*scaleUp,y0*scaleUp+v*scaleUp); } } } }
Example 5
Source File: QuadSurface.java From sketch-mapper with MIT License | 6 votes |
/** * Draws the Cornerpoints * * @param g * @param x * @param y * @param selected * @param cornerIndex */ private void renderCornerPoint(PGraphics g, float x, float y, boolean selected, int cornerIndex) { g.noFill(); g.strokeWeight(2); if (selected) { g.stroke(QuadSurface.SELECTED_CORNER_MARKER_COLOR); } else { g.stroke(QuadSurface.CORNER_MARKER_COLOR); } if (cornerIndex == getSelectedCorner() && isSelected()) { g.fill(QuadSurface.SELECTED_CORNER_MARKER_COLOR, 100); g.stroke(QuadSurface.SELECTED_CORNER_MARKER_COLOR); } g.ellipse(x, y, 10, 10); g.line(x, y - 5, x, y + 5); g.line(x - 5, y, x + 5, y); }
Example 6
Source File: BezierSurface.java From sketch-mapper with MIT License | 6 votes |
/** * Draws the bezier points * * @param g * @param x * @param y * @param selected * @param cornerIndex */ private void renderBezierPoint(PGraphics g, float x, float y, boolean selected, int cornerIndex) { g.noFill(); g.strokeWeight(1); if (selected) { g.stroke(BezierSurface.SELECTED_CORNER_MARKER_COLOR); } else { g.stroke(BezierSurface.CORNER_MARKER_COLOR); } if (cornerIndex == getSelectedBezierControl() && isSelected()) { g.fill(BezierSurface.SELECTED_CORNER_MARKER_COLOR, 100); g.stroke(BezierSurface.SELECTED_CORNER_MARKER_COLOR); } g.ellipse(x, y, 10, 10); g.line(x, y - 5, x, y + 5); g.line(x - 5, y, x + 5, y); }
Example 7
Source File: BezierSurface.java From sketch-mapper with MIT License | 6 votes |
/** * Draws the Corner points * * @param g * @param x * @param y * @param selected * @param cornerIndex */ private void renderCornerPoint(PGraphics g, float x, float y, boolean selected, int cornerIndex) { g.noFill(); g.strokeWeight(2); if (selected) { g.stroke(BezierSurface.SELECTED_CORNER_MARKER_COLOR); } else { g.stroke(BezierSurface.CORNER_MARKER_COLOR); } if (cornerIndex == getSelectedCorner() && isSelected()) { g.fill(BezierSurface.SELECTED_CORNER_MARKER_COLOR, 100); g.stroke(BezierSurface.SELECTED_CORNER_MARKER_COLOR); } g.ellipse(x, y, 10, 10); g.line(x, y - 5, x, y + 5); g.line(x - 5, y, x + 5, y); }
Example 8
Source File: BaseSavedQuadUI.java From haxademic with MIT License | 5 votes |
protected void showMappedRect(PGraphics pg) { pg.noFill(); pg.stroke(0, 255, 0); pg.strokeWeight(1); pg.line(topLeft.x, topLeft.y, topRight.x, topRight.y); pg.line(topRight.x, topRight.y, bottomRight.x, bottomRight.y); pg.line(bottomRight.x, bottomRight.y, bottomLeft.x, bottomLeft.y); pg.line(bottomLeft.x, bottomLeft.y, topLeft.x, topLeft.y); pg.ellipse(center.x - 4, center.y - 4, 8, 8); }
Example 9
Source File: RotateRectVertices.java From haxademic with MIT License | 5 votes |
public void drawRect(PGraphics pg, float drawW, float drawH, float size, float rotation) { float halfDrawW = drawW / 2f; float halfDrawH = drawH / 2f; float halfSizeX = halfDrawW * size; float halfSizeY = halfDrawH * size; pg.noFill(); pg.stroke(255,0,0); pg.beginShape(); if(rotation == 0) { pg.vertex(-halfSizeX, -halfSizeY); pg.vertex(halfSizeX, -halfSizeY); pg.vertex(halfSizeX, halfSizeY); pg.vertex(-halfSizeX, halfSizeY); pg.vertex(-halfSizeX, -halfSizeY); } else { float curRot = rotation; float radius = MathUtil.getDistance(0, 0, halfSizeX, halfSizeY); float tlRads = -MathUtil.getRadiansToTarget(-halfSizeX, -halfSizeY, 0, 0) + curRot; float trRads = -MathUtil.getRadiansToTarget(halfSizeX, -halfSizeY, 0, 0) + curRot; float brRads = -MathUtil.getRadiansToTarget(halfSizeX, halfSizeY, 0, 0) + curRot; float blRads = -MathUtil.getRadiansToTarget(-halfSizeX, halfSizeY, 0, 0) + curRot; pg.vertex(radius * P.cos(tlRads), -radius * P.sin(tlRads)); pg.vertex(radius * P.cos(trRads), -radius * P.sin(trRads)); pg.vertex(radius * P.cos(brRads), -radius * P.sin(brRads)); pg.vertex(radius * P.cos(blRads), -radius * P.sin(blRads)); pg.vertex(radius * P.cos(tlRads), -radius * P.sin(tlRads)); } pg.endShape(); }
Example 10
Source File: ImageGradient.java From haxademic with MIT License | 5 votes |
public void drawDebug(PGraphics pg) { pg.image(gradientImg, 0, 0); pg.stroke(255, 0, 0); pg.noFill(); pg.rect(sampleX - 1, 0, 3, gradientImg.height); pg.fill(255); pg.noStroke(); }
Example 11
Source File: VectorFlyer.java From haxademic with MIT License | 5 votes |
public void update( PGraphics pg, boolean draws, boolean debugTarget ) { // color - if closer than threshold, ease towards saturated color pg.noStroke(); if( distToDest < 200 ) { pg.fill(color.colorIntMixedWith(color2, 1f - distToDest/200f)); // if( target != null ) BoxBetween.draw( p, new PVector(position.x, position.y, position.z), new PVector(target.x, target.y, target.z), 10 ); } else { pg.fill(color.colorInt()); } // store last position for rotation towards heading positionLast.set(position); // accel = baseAccel * ( 0.5f + 0.6f * (float)Math.sin(p.frameCount * 0.01f) ); // was an effect to get particles to slow on following attractors // always accelerate towards destination using basic xyz comparison & cap speed vector.x += ( position.x < target.x ) ? accel : -accel; vector.x = P.constrain(vector.x, -maxSpeed, maxSpeed); vector.y += ( position.y < target.y ) ? accel : -accel; vector.y = P.constrain(vector.y, -maxSpeed, maxSpeed); vector.z += ( position.z < target.z ) ? accel : -accel; vector.z = P.constrain(vector.z, -maxSpeed, maxSpeed); position.add(vector); if( draws == true ) { // point and position pg.pushMatrix(); pg.translate(position.x, position.y, position.z); OrientationUtil.setRotationTowards( pg, new PVector(position.x, position.y, position.z), new PVector(positionLast.x, positionLast.y, positionLast.z) ); pg.box(10, 30, 10); pg.popMatrix(); // line to target if(debugTarget) { pg.stroke(255); pg.line(position.x, position.y, position.z, target.x, target.y, target.z); } } }
Example 12
Source File: SavedPointUI.java From haxademic with MIT License | 5 votes |
protected void drawPoint(PGraphics pg) { PG.setDrawCenter(pg); pg.noFill(); if(active) { pg.stroke(0, 255, 0); } else { pg.stroke(255); } pg.strokeWeight((active) ? 3 : 1.5f); float indicatorSize = 20f + 3f * P.sin(P.p.frameCount / 10f); pg.ellipse(position.x, position.y, indicatorSize, indicatorSize); pg.strokeWeight(1f); pg.rect(position.x, position.y, 3, 3); PG.setDrawCorner(pg); }
Example 13
Source File: LeapRegion.java From haxademic with MIT License | 5 votes |
public void drawDebug(PGraphics debugGraphics) { if( _blockColor == -1 ) return; // set box color for (in)active states debugGraphics.strokeWeight(5f); if(_isActive == true) { debugGraphics.stroke(_blockColor, 255); debugGraphics.noFill(); } else { debugGraphics.stroke(255, 127); debugGraphics.noFill(); } debugGraphics.pushMatrix(); // move to center of box location & draw box debugGraphics.translate(P.lerp(_right, _left, 0.5f), P.lerp(_top, _bottom, 0.5f), -1f * P.lerp(_far, _near, 0.5f)); debugGraphics.box(_right - _left, _top - _bottom, _far - _near); // draw text control values if(_isActive == true) { debugGraphics.noStroke(); debugGraphics.fill(255); debugGraphics.textSize(24); debugGraphics.text(MathUtil.roundToPrecision(_controlX, 2)+", "+MathUtil.roundToPrecision(_controlY, 2)+", "+MathUtil.roundToPrecision(_controlZ, 2), -50, 0); } debugGraphics.popMatrix(); }
Example 14
Source File: Polygon.java From haxademic with MIT License | 5 votes |
protected void drawShapeOutline(PGraphics pg) { pg.noFill(); pg.stroke(255, 255, 255, 100); pg.beginShape(); for (int i = 0; i < vertices.size(); i++) { PVector v = vertices.get(i); pg.vertex(v.x, v.y, v.z); } pg.endShape(P.CLOSE); }
Example 15
Source File: Rectangle.java From haxademic with MIT License | 4 votes |
public void draw(PGraphics pg) { pg.stroke(255); pg.noFill(); if(collided) pg.fill(0, 255, 0, 50); pg.rect(x, y, width, height); }
Example 16
Source File: MeshLineSegment.java From haxademic with MIT License | 4 votes |
public void update( PGraphics pg, MODE mode, int color, float ampTotal, float amp ) { // if( mode == MODE.MODE_EQ_TOTAL ) { // pg.strokeWeight( P.constrain( ampTotal * .5f, 0, 1 ) ); // pg.stroke(color); // pg.line( _point1.x, _point1.y, _point2.x, _point2.y ); // } else if( mode == MODE.MODE_EQ_BARS_BLACK ) { pg.strokeWeight( P.constrain( ampTotal * 1.0f, 1, 3 ) ); pg.stroke(0); pg.line( _point1.x, _point1.y, _point2.x, _point2.y ); } else if( mode == MODE.MODE_DOTS ) { pg.noStroke(); pg.fill(color, P.constrain(amp * 10, 0, 255)); float ampNormalized = P.constrain( amp * 2.f, 0, 4 ); pg.ellipse( _point1.x, _point1.y, ampNormalized, ampNormalized ); } // else if( mode == MODE.MODE_WAVEFORMS ) { // PG.setDrawCorner(pg); // // amp = 5; // // if(waveformShapeFrameDrew != P.p.frameCount) { // for (int i = 0; i < waveformShape.getVertexCount()-2; i+=2) { // waveformShape.setVertex( i, waveformShape.getVertexX(i), P.p._waveformData._waveform[i] * amp ); // } // waveformShapeFrameDrew = P.p.frameCount; // } // // waveformShape.disableStyle(); // pg.noFill(); // pg.stroke(color); // pg.strokeWeight(1); // pg.pushMatrix(); // pg.translate( _point2.x, _point2.y ); // pg.rotate(_radians); // pg.shape(waveformShape, 0, 0, _length, waveformShape.height); // //// pg.translate( (_point1.x + _point2.x)/2f, (_point1.y + _point2.y)/2f ); //// for (int i = 1; i < waveformData._waveform.length; i++ ) { //// pg.line( //// startX + (i-1) * _spacing, //// waveformData._waveform[(i-1)] * amp, //// startX + i * _spacing, //// waveformData._waveform[i] * amp //// ); //// } // pg.popMatrix(); // } // else if( mode == MODE.MODE_EQ_BARS ) { // pg.strokeWeight( P.constrain( amp * 0.3f, 0, 1 ) ); // pg.stroke(color); // pg.line( _point1.x, _point1.y, _point2.x, _point2.y ); // } else if( mode == MODE.MODE_LINE_EXTEND ) { pg.strokeWeight( 1f ); pg.stroke(color, 147); _utilVec.set( _point2 ); _utilVec.lerp( _point1, P.constrain(amp/10f, 0f, 1f) ); pg.line( _utilVec.x, _utilVec.y, _point2.x, _point2.y ); _utilVec.set( _point1 ); _utilVec.lerp( _point2, P.constrain(amp/10f, 0f, 1f) ); pg.line( _utilVec.x, _utilVec.y, _point1.x, _point1.y ); } else if( mode == MODE.MODE_NONE ) { // do nothing } else if( mode == MODE.MODE_PARTICLES ) { // do nothing } else if( mode == MODE.MODE_PERLIN) { float noise = P.p.noise( _point1.x/5f + P.p.noise(P.p.frameCount/100f), _point1.y/10f + P.p.noise(P.p.frameCount/50f) ); pg.strokeWeight( 1f ); pg.stroke(color, noise * 255f); pg.line( _point1.x, _point1.y, _point2.x, _point2.y ); // } else if( mode == MODE.MODE_PROGRESS_BAR ) { // _progress += _progressDir * ( amp/100f ); // if(_progressDir == 1 && _progress > 1) { // _progressDir = -1; // _progress = 1; // } else if(_progressDir == -1 && _progress < 0) { // _progressDir = 1; // _progress = 0; // } // _utilLastVec.set(_utilVec); // //// pg.noStroke(); //// pg.fill(color); // pg.noFill(); // pg.stroke(color, 210); // pg.strokeWeight(1.3f); // _utilVec.set( _point2 ); // _utilVec.lerp( _point1, _progress ); // // pg.ellipse( _utilVec.x, _utilVec.y, 2, 2 ); // pg.line( _utilVec.x, _utilVec.y, _utilLastVec.x, _utilLastVec.y ); // } }
Example 17
Source File: KinectRegion.java From haxademic with MIT License | 4 votes |
public void update(PGraphics debugGraphics) { IDepthCamera depthCamera = DepthCamera.instance().camera; float depthDivider = 0.3f; if(debugGraphics != null) { debugGraphics.beginShape(PShapeTypes.QUADS); debugGraphics.stroke(debugColor); debugGraphics.fill( 255, pixelCount / minPixels * 10f ); debugGraphics.vertex(left, bottom, -near * depthDivider); debugGraphics.vertex(right, bottom, -near * depthDivider); debugGraphics.vertex(right, bottom, -far * depthDivider); debugGraphics.vertex(left, bottom, -far * depthDivider); debugGraphics.endShape(); debugGraphics.noStroke(); } // find kinect readings in the region _isActive = false; if( depthCamera != null ) { pixelCount = 0; float controlXTotal = 0; float controlZTotal = 0; float pixelDepth = 0; for ( int x = left; x < right; x += pixelSkip ) { for ( int y = top; y < bottom; y += pixelSkip ) { pixelDepth = depthCamera.getDepthAt( x, y ); if( pixelDepth != 0 && pixelDepth > near && pixelDepth < far ) { if(debugGraphics != null) { debugGraphics.fill( debugColor, 127 ); debugGraphics.pushMatrix(); debugGraphics.translate(x, y, -pixelDepth * depthDivider); debugGraphics.box(pixelSkip, pixelSkip, pixelSkip); debugGraphics.popMatrix(); } // add up for calculations pixelCount++; controlXTotal += x; controlZTotal += pixelDepth; } } } // if we have enough blocks in a region, update the player's joystick position if( pixelCount > minPixels ) { _isActive = true; // compute averages if( controlXTotal > 0 && controlZTotal > 0 ) { float avgX = controlXTotal / pixelCount; _controlX = (MathUtil.getPercentWithinRange(left, right, avgX) - 0.5f) * 2f; float avgZ = controlZTotal / pixelCount; _controlZ = (MathUtil.getPercentWithinRange(near, far, avgZ) - 0.5f) * 2f; // show debug if(debugGraphics != null) { debugGraphics.fill( 255, 127 ); debugGraphics.pushMatrix(); debugGraphics.translate(avgX, bottom - 250, -avgZ * depthDivider); debugGraphics.box(20, 500, 20); debugGraphics.popMatrix(); } } } } }
Example 18
Source File: SurfaceMapper.java From sketch-mapper with MIT License | 4 votes |
/** * Render method used when calibrating. Shouldn't be used for final rendering. * * @param glos */ public void render(PGraphics glos) { // glos.beginDraw(); // glos.endDraw(); if (MODE == MODE_CALIBRATE) { parent.cursor(); glos.beginDraw(); if (this.isUsingBackground()) { glos.image(backgroundTexture, 0, 0, width, height); } glos.fill(0, 40); glos.noStroke(); glos.rect(-2, -2, width + 4, height + 4); glos.stroke(255, 255, 255, 40); glos.strokeWeight(1); /* * float gridRes = 32.0f; * * float step = (float) (width / gridRes); * * for (float i = 1; i < width; i += step) { glos.line(i, 0, i, parent.height); } * * step = (float) (height / gridRes); * * for (float i = 1; i < width; i += step) { glos.line(0, i, parent.width, i); } */ glos.stroke(255); glos.strokeWeight(2); glos.line(1, 1, width - 1, 1); glos.line(width - 1, 1, width - 1, height - 1); glos.line(1, height - 1, width - 1, height - 1); glos.line(1, 1, 1, height - 1); glos.endDraw(); for (int i = 0; i < surfaces.size(); i++) { surfaces.get(i).render(glos); } // Draw circles for SelectionDistance or SnapDistance (snap if CMD // is down) glos.beginDraw(); if (enableSelectionMouse) { if (!ctrlDown) { glos.ellipseMode(PApplet.CENTER); glos.fill(this.getSelectionMouseColor(), 100); glos.noStroke(); glos.ellipse(parent.mouseX, parent.mouseY, this.getSelectionDistance() * 2, this.getSelectionDistance() * 2); } else { glos.ellipseMode(PApplet.CENTER); glos.fill(255, 0, 0, 100); glos.noStroke(); glos.ellipse(parent.mouseX, parent.mouseY, this.getSnapDistance() * 2, this.getSnapDistance() * 2); } } if (selectionTool != null && !disableSelectionTool) { glos.stroke(255, 100); glos.strokeWeight(1); glos.fill(0, 200, 255, 50); glos.rect(selectionTool.x, selectionTool.y, selectionTool.width, selectionTool.height); glos.noStroke(); } glos.endDraw(); } else { parent.noCursor(); } }
Example 19
Source File: Edge.java From haxademic with MIT License | 4 votes |
public void drawDebug(PGraphics pg) { pg.stroke(0, 255, 0); pg.line(v1.x, v1.y, v1.z, v2.x, v2.y, v2.z); }
Example 20
Source File: ConstellationClusterMarker.java From constellation with Apache License 2.0 | 4 votes |
@Override protected boolean draw(final PGraphics graphics, final List<MapPosition> positions, final UnfoldingMap map) { if (positions.isEmpty() || isHidden()) { return false; } clusterCenter = new MapPosition(); positions.forEach(position -> { clusterCenter.add(position); }); clusterCenter.div(positions.size()); double diameter = 0; if (positions.size() > 1) { final MapPosition minPosition = new MapPosition( new float[]{Float.MAX_VALUE, Float.MAX_VALUE, Float.MAX_VALUE}); final MapPosition maxPosition = new MapPosition( new float[]{Float.MIN_VALUE, Float.MIN_VALUE, Float.MIN_VALUE}); positions.forEach(position -> { minPosition.x = Math.min(position.x, minPosition.x); minPosition.y = Math.min(position.y, minPosition.y); maxPosition.x = Math.max(position.x, maxPosition.x); maxPosition.y = Math.max(position.y, maxPosition.y); }); diameter = Math.sqrt(Math.pow((maxPosition.x - minPosition.x), 2) + Math.pow((maxPosition.y - minPosition.y), 2)); } clusterRadius = Math.max((float) diameter / 2, MIN_RADIUS); graphics.strokeWeight(size == MarkerUtilities.DEFAULT_SIZE ? strokeWeight : size); graphics.stroke(strokeColor); graphics.fill(getFillColor()); graphics.ellipseMode(PConstants.RADIUS); graphics.ellipse(clusterCenter.x, clusterCenter.y, clusterRadius, clusterRadius); final String clusterLabel = String.valueOf(clusterSize); graphics.fill(FONT_COLOR); graphics.textSize(FONT_SIZE); graphics.text(clusterLabel, clusterCenter.x - (CHAR_WIDTH * clusterLabel.length() * 0.6f), clusterCenter.y + (FONT_SIZE * 0.35f)); return true; }