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Java PMatrix2D类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中processing.core.PMatrix2D的典型用法代码示例。如果您正苦于以下问题:Java PMatrix2D类的具体用法?Java PMatrix2D怎么用?Java PMatrix2D使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



PMatrix2D类属于processing.core包,在下文中一共展示了PMatrix2D类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: updateShapesData

import processing.core.PMatrix2D; //导入依赖的package包/类
protected void updateShapesData(){
    
    if(particle_num == 0){
      return;
    }
  
    final PMatrix2D mat = new PMatrix2D();
    
    for (int i = 0, ipos = 0, icol = 0; i < particle_num; i++) {
      // position
      float pos_x = buf_pos[ipos++];
      float pos_y = buf_pos[ipos++];
      // velocity
//      float vel_x = buf_vel[ivel++];
//      float vel_y = buf_vel[ivel++];
      // tint
      int tint = DwUtils.createColorARGB(buf_col, icol); icol += 4;
      
      mat.reset();
      mat.translate(pos_x, pos_y);
      mat.scale(particle_rad_world);
//      mat.rotate((float)Math.atan2(vel_y, vel_x));
      
      PShape shp = shp_particles.getChild(i);
      shp.resetMatrix();
//      mat.translate(pos_x, pos_y);
//      mat.scale(particle_rad_world);
      shp.applyMatrix(mat);

      shp.setTint(tint);
    }
    
  }
 
开发者ID:diwi,项目名称:LiquidFunProcessing,代码行数:34,代码来源:DwParticleRenderP5.java


示例2: createStrokedPath

import processing.core.PMatrix2D; //导入依赖的package包/类
/**
 * Constructs a solid <code>LinePath</code> with the specified attributes.
 *
 * @param src
 *          the original path to be stroked
 * @param weight
 *          the weight of the stroked path
 * @param cap
 *          the decoration of the ends of the segments in the path
 * @param join
 *          the decoration applied where path segments meet
 * @param miterlimit
 * @param transform
 *
 */
static public LinePath createStrokedPath(LinePath src, float weight,
                                         int caps, int join,
                                         float miterlimit, PMatrix2D transform) {
  final LinePath dest = new LinePath();

  strokeTo(src, weight, caps, join, miterlimit, transform, new LineStroker() {
    @Override
    public void moveTo(int x0, int y0, int c0) {
      dest.moveTo(S15_16ToFloat(x0), S15_16ToFloat(y0), c0);
    }

    @Override
    public void lineJoin() {
    }

    @Override
    public void lineTo(int x1, int y1, int c1) {
      dest.lineTo(S15_16ToFloat(x1), S15_16ToFloat(y1), c1);
    }

    @Override
    public void close() {
      dest.closePath();
    }

    @Override
    public void end() {
    }
  });

  return dest;
}
 
开发者ID:d2fn,项目名称:passage,代码行数:48,代码来源:LinePath.java


示例3: strokeTo

import processing.core.PMatrix2D; //导入依赖的package包/类
private static void strokeTo(LinePath src, float width, int caps, int join,
                             float miterlimit, PMatrix2D transform,
                             LineStroker lsink) {
  lsink = new LineStroker(lsink, FloatToS15_16(width), caps, join,
                          FloatToS15_16(miterlimit),
                          transform == null ? identity : transform);

  PathIterator pi = src.getPathIterator();
  pathTo(pi, lsink);
}
 
开发者ID:d2fn,项目名称:passage,代码行数:11,代码来源:LinePath.java


示例4: preRender

import processing.core.PMatrix2D; //导入依赖的package包/类
public void preRender(PApplet p) {
	update();
	
	p.pushMatrix();
	double[] matrix = new double[6];
	getTransformMatrix().getMatrix(matrix);
	PMatrix m = new PMatrix2D((float)matrix[0], (float)matrix[2], (float)matrix[4], (float)matrix[1], (float)matrix[3], (float)matrix[5]);
	p.applyMatrix(m);
}
 
开发者ID:nuigroup,项目名称:hci-for-java,代码行数:10,代码来源:AbstractComponent.java


示例5: setShape

import processing.core.PMatrix2D; //导入依赖的package包/类
@Override
public void setShape(PShape shape){
  shp_particle = shape;
  shp_transform = new PMatrix2D();
  updateShapePosition();
}
 
开发者ID:diwi,项目名称:PixelFlow,代码行数:7,代码来源:DwParticle2D.java


示例6: getUnitDiskMatrix

import processing.core.PMatrix2D; //导入依赖的package包/类
public PMatrix2D getUnitDiskMatrix(){
  PMatrix2D mat = new PMatrix2D();
  mat.scale(1.0f/rad);
  mat.translate(-pos[0], -pos[1]);
  return mat;
}
 
开发者ID:diwi,项目名称:PixelFlow,代码行数:7,代码来源:DwBoundingDisk.java


示例7: applyMatrix

import processing.core.PMatrix2D; //导入依赖的package包/类
public void applyMatrix(PMatrix2D source) {
    currentGraphics.applyMatrix(source);
}
 
开发者ID:poqudrof,项目名称:PapARt,代码行数:4,代码来源:PaperScreen.java


示例8: setMatrix

import processing.core.PMatrix2D; //导入依赖的package包/类
public void setMatrix(PMatrix2D source) {
    currentGraphics.setMatrix(source);
}
 
开发者ID:poqudrof,项目名称:PapARt,代码行数:4,代码来源:PaperScreen.java


示例9: getMatrix

import processing.core.PMatrix2D; //导入依赖的package包/类
public PMatrix2D getMatrix(PMatrix2D target) {
    return currentGraphics.getMatrix(target);
}
 
开发者ID:poqudrof,项目名称:PapARt,代码行数:4,代码来源:PaperScreen.java


示例10: MarkerSvg

import processing.core.PMatrix2D; //导入依赖的package包/类
public MarkerSvg(int id, PMatrix2D matrix, PVector size) {
    this.id = id;
    this.size = size.get();
    this.matrix = matrix.get();
}
 
开发者ID:poqudrof,项目名称:PapARt,代码行数:6,代码来源:MarkerSvg.java


示例11: getMatrix

import processing.core.PMatrix2D; //导入依赖的package包/类
public PMatrix2D getMatrix() {
    return matrix;
}
 
开发者ID:poqudrof,项目名称:PapARt,代码行数:4,代码来源:MarkerSvg.java


示例12: getMarkersFromSVG

import processing.core.PMatrix2D; //导入依赖的package包/类
static public MarkerList getMarkersFromSVG(XML xml) {

        float pageHeight = computeSize(xml.getString("height"));
//        System.out.println("Height : " + pageHeight);

        PShape svg = new PShapeSVGExtended(xml);
        ArrayList<PShape> markersSVG = new ArrayList<>();
        findMarkers((PShapeSVGExtended) svg, markersSVG);

//        ArrayList<MarkerSvg> markers = new ArrayList<>();
        MarkerList markers = new MarkerList();
        
        float sheetWidth =  computeSize(xml.getString("width"))  * pixelToMm();
        float sheetHeight =  computeSize(xml.getString("height")) * pixelToMm();
        markers.setSheetSize(sheetWidth, sheetHeight);
        
        for (PShape markerSvg : markersSVG) {

            int id = Integer.parseInt(markerSvg.getName().substring(6));

            float[] params = markerSvg.getParams();

            PVector size = new PVector(params[2], params[3]);

            // SVG standard has a going down Y axis. 
            PMatrix2D matrix = (PMatrix2D) getMatrix(markerSvg);
            matrix.scale(1, -1);
//            matrix.translate(0, -size.y);

            matrix.m02 = matrix.m02 * pixelToMm();
            matrix.m12 = matrix.m12 * pixelToMm();
//            matrix.m12 = (pageHeight - matrix.m12) * pixelToMm();

            size.x = size.x * pixelToMm();
            size.y = size.y * pixelToMm();
            MarkerSvg marker = new MarkerSvg(id, matrix.get(), size);

            marker.corners[0] = new PVector(matrix.m02, matrix.m12);
            matrix.translate(size.x, 0);
            marker.corners[1] = new PVector(matrix.m02, matrix.m12);
            matrix.translate(0, -size.y);
            marker.corners[2] = new PVector(matrix.m02, matrix.m12);
            matrix.translate(-size.x, 0);
            marker.corners[3] = new PVector(matrix.m02, matrix.m12);
            marker.cornersSet = true;

            markers.put(id, marker);

        }
        return markers;
    }
 
开发者ID:poqudrof,项目名称:PapARt,代码行数:52,代码来源:MarkerSvg.java


示例13: setParameters

import processing.core.PMatrix2D; //导入依赖的package包/类
/**
 * Sets the parameters of this <code>LineStroker</code>.
 *
 * @param lineWidth
 *          the desired line width in pixels, in S15.16 format.
 * @param capStyle
 *          the desired end cap style, one of <code>CAP_BUTT</code>,
 *          <code>CAP_ROUND</code> or <code>CAP_SQUARE</code>.
 * @param joinStyle
 *          the desired line join style, one of <code>JOIN_MITER</code>,
 *          <code>JOIN_ROUND</code> or <code>JOIN_BEVEL</code>.
 * @param miterLimit
 *          the desired miter limit, in S15.16 format.
 * @param transform
 *          a <code>Transform4</code> object indicating the transform that has
 *          been previously applied to all incoming coordinates. This is
 *          required in order to produce consistently shaped end caps and
 *          joins.
 */
public void setParameters(int lineWidth, int capStyle, int joinStyle,
                          int miterLimit, PMatrix2D transform) {
  this.m00 = LinePath.FloatToS15_16(transform.m00);
  this.m01 = LinePath.FloatToS15_16(transform.m01);
  this.m10 = LinePath.FloatToS15_16(transform.m10);
  this.m11 = LinePath.FloatToS15_16(transform.m11);

  this.lineWidth2 = lineWidth >> 1;
  this.scaledLineWidth2 = ((long) m00 * lineWidth2) >> 16;
  this.capStyle = capStyle;
  this.joinStyle = joinStyle;

  this.m00_2_m01_2 = (double) m00 * m00 + (double) m01 * m01;
  this.m10_2_m11_2 = (double) m10 * m10 + (double) m11 * m11;
  this.m00_m10_m01_m11 = (double) m00 * m10 + (double) m01 * m11;

  double dm00 = m00 / 65536.0;
  double dm01 = m01 / 65536.0;
  double dm10 = m10 / 65536.0;
  double dm11 = m11 / 65536.0;
  double determinant = dm00 * dm11 - dm01 * dm10;

  if (joinStyle == LinePath.JOIN_MITER) {
    double limit = (miterLimit / 65536.0) * (lineWidth2 / 65536.0)
      * determinant;
    double limitSq = limit * limit;
    this.miterLimitSq = (long) (limitSq * 65536.0 * 65536.0);
  }

  this.numPenSegments = (int) (3.14159f * lineWidth / 65536.0f);
  if (pen_dx == null || pen_dx.length < numPenSegments) {
    this.pen_dx = new int[numPenSegments];
    this.pen_dy = new int[numPenSegments];
    this.penIncluded = new boolean[numPenSegments];
    this.join = new int[2 * numPenSegments];
  }

  for (int i = 0; i < numPenSegments; i++) {
    double r = lineWidth / 2.0;
    double theta = i * 2 * Math.PI / numPenSegments;

    double cos = Math.cos(theta);
    double sin = Math.sin(theta);
    pen_dx[i] = (int) (r * (dm00 * cos + dm01 * sin));
    pen_dy[i] = (int) (r * (dm10 * cos + dm11 * sin));
  }

  prev = LinePath.SEG_CLOSE;
  rindex = 0;
  started = false;
  lineToOrigin = false;
}
 
开发者ID:d2fn,项目名称:passage,代码行数:72,代码来源:LineStroker.java


示例14: applyMatrix

import processing.core.PMatrix2D; //导入依赖的package包/类
@Override
public void applyMatrix(PMatrix2D source) {
  transform(MATRIX, source.m00, source.m01, source.m02,
                    source.m10, source.m11, source.m12);
}
 
开发者ID:d2fn,项目名称:passage,代码行数:6,代码来源:PShapeOpenGL.java


示例15: LineStroker

import processing.core.PMatrix2D; //导入依赖的package包/类
/**
 * Constructs a <code>LineStroker</code>.
 *
 * @param output
 *          an output <code>LineStroker</code>.
 * @param lineWidth
 *          the desired line width in pixels, in S15.16 format.
 * @param capStyle
 *          the desired end cap style, one of <code>CAP_BUTT</code>,
 *          <code>CAP_ROUND</code> or <code>CAP_SQUARE</code>.
 * @param joinStyle
 *          the desired line join style, one of <code>JOIN_MITER</code>,
 *          <code>JOIN_ROUND</code> or <code>JOIN_BEVEL</code>.
 * @param miterLimit
 *          the desired miter limit, in S15.16 format.
 * @param transform
 *          a <code>Transform4</code> object indicating the transform that has
 *          been previously applied to all incoming coordinates. This is
 *          required in order to produce consistently shaped end caps and
 *          joins.
 */
public LineStroker(LineStroker output, int lineWidth, int capStyle, int joinStyle,
               int miterLimit, PMatrix2D transform) {
  setOutput(output);
  setParameters(lineWidth, capStyle, joinStyle, miterLimit, transform);
}
 
开发者ID:d2fn,项目名称:passage,代码行数:27,代码来源:LineStroker.java



注:本文中的processing.core.PMatrix2D类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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