void drawAndrewsPitchFork(xGraphics g, stTrendLine t)
{
//
// -----1
// 0---
// -----2
g.setColor(t.color);
g.drawTriangleDot(t.x[0], t.y[0], t.x[1], t.y[1], t.x[2], t.y[2]);
float cX = (t.x[1] + t.x[2]) / 2;
float cY = (t.y[1] + t.y[2]) / 2;
if (cX == t.x[0])
{
cX = t.x[0] + 1;
}
// PT for center line: y = ax + b
float a = (float)(cY - t.y[0]) / (cX - t.x[0]);
float b = t.y[0] - a * t.x[0];
// find the PT 0 - top line // center line
float b1 = t.y[1] - a * t.x[1];
// find the bottom line
float b2 = t.y[2] - a * t.x[2];
int l = (int)(getW() - cX); // do dai du kien
int xx = (int)(cX + l);
int[] yy = { 0, 0, 0 };
// center point: y0 = a*x0 + b
yy[0] = (int)(a * xx + b);
yy[1] = (int)(a * xx + b1);
yy[2] = (int)(a * xx + b2);
// now draw 3 // lines
g.drawLineDot(t.x[1], t.y[1], xx, yy[1], 1);
g.drawLineDot(t.x[0], t.y[0], xx, yy[0], 1);
g.drawLineDot(t.x[2], t.y[2], xx, yy[2], 1);
}
//======================================
public void render(xGraphics g)
{
if (!mShow)
{
return;
}
Share share = getShare(3);
if (share == null)
{
return;
}
int b = share.mBeginIdx;
int e = share.mEndIdx;
int selSquareSide = 0;
uint selSquareColor = 0xff00ff00;
for (int i = 0; i < mTrends.size(); i++)
{
stTrendLine t = (stTrendLine)mTrends.elementAt(i);
g.setColor(C.COLOR_ORANGE); // grey
if (t.type != DRAW_TREND)
{
g.setColor(C.COLOR_FIBO_DOT_LINE2);
}
if (t.type == DRAW_TREND)
{
g.setColor(t.color);
}
//if (mSelectedTrend == t)
//{
//g.setColor(C.COLOR_RED);
//}
if (t != mSelectedTrend &&
(t.type == DRAW_RECTANGLE ||
t.type == DRAW_TRIANGLE ||
t.type == DRAW_ANDREWS_PITCHFORK ||
t.type == DRAW_ABC ||
t.type == DRAW_OVAL))
{
}
else
{
g.setColor(t.color);
g.drawLineDot(t.x[0], t.y[0], t.x[1], t.y[1], t.thickness);
}
if (t.type == DRAW_FIBO_PROJECTION)
{
g.drawLine(t.x[1], t.y[1], t.x[2], t.y[2]);
}
int pointRadiu = 2;
if (mSelectedTrend == t)
{
pointRadiu = 4;
selSquareSide = 60;
}
// draw the point
if (t.x[0] >= mX)
{
g.setColor(0xff00ff00);
g.fillRect(t.x[0] - pointRadiu, t.y[0] - pointRadiu, 2 * pointRadiu, 2 * pointRadiu);
}
if (t.x[1] < mX + getW())
{
g.setColor(0xffff5522);
g.fillRect(t.x[1] - pointRadiu, t.y[1] - pointRadiu, 2 * pointRadiu, 2 * pointRadiu);
}
if (t.type == DRAW_FIBO_PROJECTION || t.type == DRAW_TRIANGLE || t.type == DRAW_ANDREWS_PITCHFORK)
{
if (t.x[2] < mX + getW())
{
g.setColor(0xffffff00);
g.fillRect(t.x[2] - pointRadiu, t.y[2] - pointRadiu, 2 * pointRadiu, 2 * pointRadiu);
}
}
// draw the dragging point
if (mSelectedTrend == t)
{
g.setColor(C.COLOR_MAGENTA);
int r = 4;
int cx = (t.x[0] + t.x[1]) / 2;
int cy = (t.y[0] + t.y[1]) / 2;
g.drawRect(cx - 2, cy - 2, 4, 4);
g.drawRect(cx - 5, cy - 5, 10, 10);
}
// draw fibo lines
if (t.type == DRAW_TREND)
{
drawTrend(g, t);
}
if (t.type == DRAW_TREND_ARROW)
{
drawTrendArrow(g, t);
}
else if (t.type == DRAW_FIBO_RETRACEMENT)
{
drawFiboRetracementLines(g, t);
}
else if (t.type == DRAW_FIBO_PROJECTION)
{
drawFiboProjection(g, t);
}
else if (t.type == DRAW_FIBO_TIME)
{
drawFiboTime(g, t);
}
else if (t.type == DRAW_FIBO_FAN)
{
drawFiboFan(g, t);
}
else if (t.type == DRAW_FIBO_ARC)
{
drawFiboArc(g, t);
}
else if (t.type == DRAW_RECTANGLE)
{
drawRectangle(g, t);
}
else if (t.type == DRAW_TRIANGLE)
{
drawTriangle(g, t);
}
else if (t.type == DRAW_OVAL)
{
drawOval(g, t);
}
else if (t.type == DRAW_ABC)
{
drawAbc(g, t);
}
else if (t.type == DRAW_ANDREWS_PITCHFORK)
{
drawAndrewsPitchFork(g, t);
}
if (mSelectedTrend != null)
{
drawControls(g);
}
}
//==================draw finger square
if (mSelectedTrend != null && mSelVertex != -1)
{
int x = mSelectedTrend.x[0];
int y = mSelectedTrend.y[0];
if (mSelVertex == 1)
{
x = mSelectedTrend.x[1]; y = mSelectedTrend.y[1];
}
else if (mSelVertex == 2)
{
x = mSelectedTrend.x[2]; y = mSelectedTrend.y[2];
}
selSquareSide = 20;
g.setColor(C.COLOR_YELLOW);
//g.drawRect(x - selSquareSide / 2, y - selSquareSide / 2, selSquareSide, selSquareSide);
//x += selSquareSide / 4;
//y += selSquareSide / 4;
//g.drawRect(x, y, selSquareSide / 2, selSquareSide / 2);
if (mSelectedTrend.type != DRAW_FIBO_TIME && mFont != null)
{
//sprintf(sz, "%d", mSelVertex+1);
//g.setColor(C.COLOR_WHITE);
//g.drawString(mFont, "" + (mSelVertex + 1), x + 3, y - (int)mFont.GetHeight(), 0);
}
}
}
