C++ (Cpp) NATIVE_TO_INT 예제들

예제 #1

파일: Util.cpp 프로젝트: nkgautam/XCSoar

bool
Segment(Canvas &canvas, PixelPoint center, unsigned radius,
        Angle start, Angle end, bool horizon)
{
  // dont draw if out of view
  if (!IsCircleVisible(canvas, center, radius))
    return false;

  const int istart = NATIVE_TO_INT(start.Native());
  const int iend = NATIVE_TO_INT(end.Native());

  unsigned npoly = 0;
  BulkPixelPoint pt[67];

  // add center point
  if (!horizon) {
    pt[0] = center;
    npoly = 1;
  }

  segment_poly(pt, center, radius, istart, iend, npoly);

  assert(npoly <= ARRAY_SIZE(pt));
  if (npoly)
    canvas.DrawTriangleFan(pt, npoly);

  return true;
}

예제 #2

파일: FastTrig.hpp 프로젝트: Adrien81/XCSoar

gcc_const
static inline fixed
fastsine(fixed x)
{
#ifdef FIXED_MATH
  return fixed(fixed::internal(), SINETABLE[NATIVE_TO_INT(x)]);
#else
  return SINETABLE[NATIVE_TO_INT(x)];
#endif
}

예제 #3

파일: Canvas.cpp 프로젝트: Adrien81/XCSoar

gcc_const
static unsigned
AngleToDonutVertex(Angle angle)
{
  return GLDonutVertices::ImportAngle(NATIVE_TO_INT(angle.Native())
                                      + ARRAY_SIZE(ISINETABLE) * 3u / 4u,
                                      ARRAY_SIZE(ISINETABLE));
}

예제 #4

파일: Util.cpp 프로젝트: CnZoom/XcSoarPull

bool
KeyHole(Canvas &canvas, int x, int y, unsigned radius,
        Angle start, Angle end, unsigned inner_radius)
{
  // dont draw if out of view
  if (!IsCircleVisible(canvas, x, y, radius))
    return false;

  const int istart = NATIVE_TO_INT(start.Native());
  const int iend = NATIVE_TO_INT(end.Native());

  unsigned npoly = 0;
  RasterPoint pt[66*2];

  segment_poly(pt, x, y, radius, istart, iend, npoly);
  segment_poly(pt, x, y, inner_radius, iend, istart, npoly);

  assert(npoly < ARRAY_SIZE(pt));
  if (npoly)
    canvas.DrawPolygon(pt, npoly);

  return true;
}

예제 #5

파일: Util.cpp 프로젝트: nkgautam/XCSoar

bool
Annulus(Canvas &canvas, PixelPoint center, unsigned radius,
        Angle start, Angle end, unsigned inner_radius)
{
  // dont draw if out of view
  if (!IsCircleVisible(canvas, center, radius))
    return false;

  const int istart = NATIVE_TO_INT(start.Native());
  const int iend = NATIVE_TO_INT(end.Native());

  unsigned npoly = 0;
  BulkPixelPoint pt[66*2];

  segment_poly(pt, center, radius, istart, iend, npoly);
  segment_poly(pt, center, inner_radius, iend, istart, npoly, false);

  assert(npoly <= ARRAY_SIZE(pt));
  if (npoly)
    canvas.DrawPolygon(pt, npoly);

  return true;
}

예제 #6

파일: FastTrig.hpp 프로젝트: Adrien81/XCSoar

gcc_const
static inline int
ifastsine(fixed x)
{
  return ISINETABLE[NATIVE_TO_INT(x)];
}

예제 #7

파일: Canvas.cpp 프로젝트: damianob/xcsoar

gcc_const
static unsigned
AngleToDonutVertex(Angle angle)
{
  return (NATIVE_TO_INT(angle.Native()) * 64 / 4096 + 48) & 0x3e;
}