Java Code Examples for processing.core.PApplet#expand()

public void vertex(float x, float y) {
  if (vertices == null) {
    vertices = new float[10][2];
  } else if (vertices.length == vertexCount) {
    vertices = (float[][]) PApplet.expand(vertices);
  }
  vertices[vertexCount++] = new float[] { x, y };

  if (vertexCodes == null) {
    vertexCodes = new int[10];
  } else if (vertexCodes.length == vertexCodeCount) {
    vertexCodes = PApplet.expand(vertexCodes);
  }
  vertexCodes[vertexCodeCount++] = VERTEX;

  if (x > width) {
    width = x;
  }
  if (y > height) {
    height = y;
  }
}
 

public void bezierVertex(float x2, float y2,
                         float x3, float y3,
                         float x4, float y4) {
  if (vertices == null) {
    vertices = new float[10][];
  } else if (vertexCount + 2 >= vertices.length) {
    vertices = (float[][]) PApplet.expand(vertices);
  }
  vertices[vertexCount++] = new float[] { x2, y2 };
  vertices[vertexCount++] = new float[] { x3, y3 };
  vertices[vertexCount++] = new float[] { x4, y4 };

  // vertexCodes must be allocated because a vertex() call is required
  if (vertexCodes.length == vertexCodeCount) {
    vertexCodes = PApplet.expand(vertexCodes);
  }
  vertexCodes[vertexCodeCount++] = BEZIER_VERTEX;

  if (x4 > width) {
    width = x4;
  }
  if (y4 > height) {
    height = y4;
  }
}
 

public void quadraticVertex(float cx, float cy,
                            float x3, float y3) {
  if (vertices == null) {
    vertices = new float[10][];
  } else if (vertexCount + 1 >= vertices.length) {
    vertices = (float[][]) PApplet.expand(vertices);
  }
  vertices[vertexCount++] = new float[] { cx, cy };
  vertices[vertexCount++] = new float[] { x3, y3 };

  // vertexCodes must be allocated because a vertex() call is required
  if (vertexCodes.length == vertexCodeCount) {
    vertexCodes = PApplet.expand(vertexCodes);
  }
  vertexCodes[vertexCodeCount++] = QUADRATIC_VERTEX;

  if (x3 > width) {
    width = x3;
  }
  if (y3 > height) {
    height = y3;
  }
}
 

/**
 * @param idx the layer position in which to insert the new child
 */
public void addChild(PShape who, int idx) {
  if (idx < childCount) {
    if (childCount == children.length) {
      children = (PShape[]) PApplet.expand(children);
    }

    // Copy [idx, childCount - 1] to [idx + 1, childCount]
    for (int i = childCount - 1; i >= idx; i--) {
      children[i + 1] = children[i];
    }
    childCount++;

    children[idx] = who;

    who.parent = this;

    if (who.getName() != null) {
      addName(who.getName(), who);
    }
  }
}
 

protected void beginContourImpl() {
  if (vertexCodes == null) {
    vertexCodes = new int[10];
  } else if (vertexCodes.length == vertexCodeCount) {
    vertexCodes = PApplet.expand(vertexCodes);
  }
  vertexCodes[vertexCodeCount++] = BREAK;
}
 

/**
 * @webref pshape:method
 * @brief Adds a new child
 * @param who any variable of type PShape
 * @see PShape#getChild(int)
 */
public void addChild(PShape who) {
  if (children == null) {
    children = new PShape[1];
  }
  if (childCount == children.length) {
    children = (PShape[]) PApplet.expand(children);
  }
  children[childCount++] = who;
  who.parent = this;

  if (who.getName() != null) {
    addName(who.getName(), who);
  }
}