int main()
{
bitmap mBitmap(STRIP_LENGTH, 1); // one dimension led_strip
led_strip mLedStrip(SPI_DEVICE, mBitmap.width * mBitmap.height); // LED Strip initialized on spi.0
mBitmap.fill(ColorRed); // full red color
mLedStrip.paint(&mBitmap, true);
sleep(1);
mBitmap.fill(ColorGreen); // full green color
mLedStrip.paint(&mBitmap, true);
sleep(1);
mBitmap.fill(ColorBlue); // full blue color
mLedStrip.paint(&mBitmap, true);
sleep(1);
mBitmap.fill(ColorWhite); // full white color
mLedStrip.paint(&mBitmap, true);
sleep(1);
hsv_color color; // HSV pixel
color.S = 255; // maximum saturation
color.V = 255; // maximum value
for(int i = 0; i < STRIP_LENGTH; i++)
{ // rainbow colors
color.H = i * 360 / STRIP_LENGTH;
mBitmap.set_hsv_pixel(i, 0, color);
}
mLedStrip.paint(&mBitmap, true);
return 0;
}
//трассировка
bool TraceClass::Trace(/*int Width, int Height, */HBITMAP hBitmap)
{
if (PotraceFunc.isOK() != 0) return false;
if (!hBitmap) return false;
if (!CurrentTraceParam) return false;
MYBitmap mBitmap(hBitmap);
if (!mBitmap.pixels) return false;
if (!mBitmap.isOK) return false;
//предварительный расчёт
int kratn = (mBitmap.Width & -32);
int DY = (mBitmap.Width-kratn != 0) ? kratn/32+1 : kratn/32; //кол-во Potrace_Word в одной строке
int CountWord32 = mBitmap.Height * DY; //общее кол-во слов Potrace_Word в буффере
//potrace переменные
potrace_bitmap_t bitmap;
//инициализация массива данных
bitmap.w = mBitmap.Width;
bitmap.h = mBitmap.Height;
bitmap.dy = DY;
bitmap.map = new potrace_word[CountWord32]; //mBitmap.pixels;
for (int n = 0; n < CountWord32; n++)
{
bitmap.map[n] = GetScanLineINT32(mBitmap.pixels, DY, mBitmap.Width, n);
//DebugMessage("GetScanLineINT32", bitmap.map[n]);
}
//трассировка
if (State) PotraceFunc.func_potrace_state_free(State);
State = PotraceFunc.func_potrace_trace(CurrentTraceParam, &bitmap);
delete [] bitmap.map;
if (State)
if (State->status != POTRACE_STATUS_OK) return false;
return true;
}
void CGDIPracticeView::OnDraw(CDC* pDC)
{
CClientDC dc(this); //Client DC를 얻는다.
// Client Rect를 얻는다.
CRect rClientRect;
GetClientRect(&rClientRect);
// Bitmap 생성
Bitmap mBitmap(rClientRect.Width(), rClientRect.Height());
// Graphics를 얻는다.
Graphics graphics(dc);
// 비트맵을 메모리 내에서 그릴 그래픽 생성
Graphics memGraphics(&mBitmap);
// 화면을 흰색 바탕으로 그리기 위한 브러쉬
SolidBrush drawBrush(Color(255,255,255));
// 검은색 컬러 지정
Color drawColor(255,0,0,0);
// 팬 생성
Pen drawPen(drawColor, 1);
drawPen.SetStartCap(LineCapRound);
drawPen.SetEndCap(LineCapRound);
// bitmap을 흰색으로 칠한다(line같은 경우 이미지가 남기 때문에)
memGraphics.FillRectangle(&drawBrush, 0,0,rClientRect.Width(), rClientRect.Height());
int componentSize = m_components.GetSize();
CString str;
str.Format(_T("size : %d\n"), componentSize);
TRACE(str);
for (int i = 0; i < componentSize; i++)
{
// 컴포넌트의 팬 설정
drawColor.SetFromCOLORREF(m_components.GetAt(i)->m_colorPen);
drawPen.SetColor(drawColor);
drawPen.SetWidth((float)m_components.GetAt(i)->m_nPenSize);
// 얕은 복사
CDrawComponent *component = m_components.GetAt(i);
switch (component->m_nDrawMode)
{
// 지우개인 경우
case DRAW_NONE:
{
// 팬의 브러쉬 색을 흰색으로 변경
drawBrush.SetColor(drawColor);
// 지우개를 사용한 좌표를 순차적으로 다시 그린다.
int pointSize = component->m_points.GetSize();
for (int j = 0; j < pointSize; j++)
{
// 흰색의 지우개 사각형을 그린다.
memGraphics.FillRectangle(&drawBrush, component->m_points.GetAt(j).X, component->m_points.GetAt(j).Y,
component->m_nEraserSize * 2, component->m_nEraserSize * 2);
}
break;
}
case LINE_MODE:
memGraphics.DrawLine(&drawPen, component->m_ptStart.x, component->m_ptStart.y,
component->m_ptEnd.x, component->m_ptEnd.y);
break;
case RECT_MODE:
{
// 우측 아래
if(component->m_ptStart.x < component->m_ptEnd.x && component->m_ptStart.y < component->m_ptEnd.y)
memGraphics.DrawRectangle(&drawPen, component->m_ptStart.x, component->m_ptStart.y,
component->m_ptEnd.x - component->m_ptStart.x, component->m_ptEnd.y - component->m_ptStart.y);
// 우측 위
else if(component->m_ptStart.x < component->m_ptEnd.x && component->m_ptStart.y > component->m_ptEnd.y)
memGraphics.DrawRectangle(&drawPen, component->m_ptStart.x, component->m_ptEnd.y,
component->m_ptEnd.x - component->m_ptStart.x, component->m_ptStart.y - component->m_ptEnd.y);
// 좌측 아래
else if(component->m_ptStart.x > component->m_ptEnd.x && component->m_ptStart.y < component->m_ptEnd.y)
memGraphics.DrawRectangle(&drawPen, component->m_ptEnd.x, component->m_ptStart.y,
component->m_ptStart.x - component->m_ptEnd.x, component->m_ptEnd.y - component->m_ptStart.y);
// 좌측 위
else
memGraphics.DrawRectangle(&drawPen, component->m_ptEnd.x, component->m_ptEnd.y,
component->m_ptStart.x - component->m_ptEnd.x, component->m_ptStart.y - component->m_ptEnd.y);
break;
}
case CIRCLE_MODE:
memGraphics.DrawEllipse(&drawPen, component->m_ptStart.x, component->m_ptStart.y,
component->m_ptEnd.x - component->m_ptStart.x, component->m_ptEnd.y - component->m_ptStart.y);
break;
case FREE_MODE:
if (component->m_points.GetSize() > 1)
{
// 자유선의 작은 선들을을 순차적으로 하나씩 그린다.
int pointSize = component->m_points.GetSize();
for (int j = 1; j < pointSize; j++)
memGraphics.DrawLine(&drawPen, component->m_points.GetAt(j - 1).X, component->m_points.GetAt(j - 1).Y,
component->m_points.GetAt(j).X, component->m_points.GetAt(j).Y);
}
break;
case POLY_MODE:
{
int pointSize = component->m_points.GetSize();
for (int j = 1; j < pointSize; j++)
memGraphics.DrawLine(&drawPen, component->m_points.GetAt(j-1).X, component->m_points.GetAt(j-1).Y,
component->m_points.GetAt(j).X, component->m_points.GetAt(j).Y);
// 처음 점과 마지막점을 이어준다.
memGraphics.DrawLine(&drawPen, component->m_points.GetAt(component->m_points.GetSize() - 1).X,
component->m_points.GetAt(component->m_points.GetSize() - 1).Y,
component->m_points.GetAt(0).X, component->m_points.GetAt(0).Y);
break;
}
default:
break;
}
}
//현재 그리고 있는 것
drawColor.SetFromCOLORREF(m_colorPen);
drawPen.SetColor(drawColor);
drawPen.SetWidth(m_nPenSize);
// 왼쪽 버튼 클릭시 || 지우개인경우 | 다각형인 경우(삭제)
if (m_nDrawMode == DRAW_NONE || m_nDrawMode == POLY_MODE || m_bLButtonDown)
{
switch (m_nDrawMode)
{
case DRAW_NONE:
{
// 브러쉬 흰색 설정
drawColor.SetFromCOLORREF(RGB(255, 255, 255));
drawBrush.SetColor(drawColor);
// 팬 컬러 검정색 설정
drawColor.SetFromCOLORREF(RGB(0, 0, 0));
drawPen.SetColor(drawColor);
drawPen.SetWidth(1);
int pointSize = m_points.GetSize()-1;
for (int i = 0; i < pointSize; i++)
{
memGraphics.FillRectangle(&drawBrush, m_points.GetAt(i).X, m_points.GetAt(i).Y,
m_nEraserSize * 2, m_nEraserSize * 2);
}
memGraphics.FillRectangle(&drawBrush, m_points.GetAt(m_points.GetSize() - 1).X, m_points.GetAt(m_points.GetSize() - 1).Y,
m_nEraserSize * 2, m_nEraserSize * 2);
memGraphics.DrawRectangle(&drawPen, m_points.GetAt(m_points.GetSize() - 1).X, m_points.GetAt(m_points.GetSize() - 1).Y,
m_nEraserSize * 2, m_nEraserSize * 2);
break;
}
case LINE_MODE:
memGraphics.DrawLine(&drawPen, m_ptPrev.x, m_ptPrev.y,
m_ptDrawing.x, m_ptDrawing.y);
break;
case RECT_MODE:
{
memGraphics.DrawRectangle(&drawPen, m_ptPrev.x, m_ptPrev.y,
m_ptDrawing.x - m_ptPrev.x, m_ptDrawing.y - m_ptPrev.y);
// 우측 아래
if(m_ptPrev.x < m_ptDrawing.x && m_ptPrev.y < m_ptDrawing.y)
memGraphics.DrawRectangle(&drawPen, m_ptPrev.x, m_ptPrev.y,
m_ptDrawing.x - m_ptPrev.x, m_ptDrawing.y - m_ptPrev.y);
// 우측 위
else if(m_ptPrev.x < m_ptDrawing.x && m_ptPrev.y > m_ptDrawing.y)
memGraphics.DrawRectangle(&drawPen, m_ptPrev.x, m_ptDrawing.y,
m_ptDrawing.x - m_ptPrev.x, m_ptPrev.y - m_ptDrawing.y);
// 좌측 아래
else if(m_ptPrev.x > m_ptDrawing.x && m_ptPrev.y < m_ptDrawing.y)
memGraphics.DrawRectangle(&drawPen, m_ptDrawing.x, m_ptPrev.y,
m_ptPrev.x - m_ptDrawing.x, m_ptDrawing.y - m_ptPrev.y);
// 좌측 위
else
memGraphics.DrawRectangle(&drawPen, m_ptDrawing.x, m_ptDrawing.y,
m_ptPrev.x - m_ptDrawing.x, m_ptPrev.y - m_ptDrawing.y);
break;
}
case CIRCLE_MODE:
memGraphics.DrawEllipse(&drawPen, m_ptPrev.x, m_ptPrev.y,
m_ptDrawing.x - m_ptPrev.x, m_ptDrawing.y - m_ptPrev.y);
break;
case FREE_MODE:
if (m_points.GetSize() > 1)
{
for (int i = 1; i < m_points.GetSize(); i++)
memGraphics.DrawLine(&drawPen, m_points.GetAt(i - 1).X, m_points.GetAt(i - 1).Y,
m_points.GetAt(i).X, m_points.GetAt(i).Y);
}
break;
case POLY_MODE:
if (m_points.GetSize() > 1)
{
for (int i = 1; i < m_points.GetSize(); i++)
memGraphics.DrawLine(&drawPen, m_points.GetAt(i-1).X, m_points.GetAt(i-1).Y,
m_points.GetAt(i).X, m_points.GetAt(i).Y);
// 처음 점과 마지막점을 이어준다.
memGraphics.DrawLine(&drawPen, m_points.GetAt(m_points.GetSize() - 1).X, m_points.GetAt(m_points.GetSize() - 1).Y,
m_ptDrawing.x, m_ptDrawing.y);
}
else if (m_points.GetSize() == 1)
memGraphics.DrawLine(&drawPen, m_points.GetAt(0).X, m_points.GetAt(0).Y, m_ptDrawing.x, m_ptDrawing.y);
break;
default:
break;
}
}
graphics.DrawImage(&mBitmap, 0, 0);
}