Mercurial > hg > svgui
diff layer/Colour3DPlotLayer.cpp @ 903:1757933ce5a7 cxx11
More conversion fixes
author | Chris Cannam |
---|---|
date | Mon, 09 Mar 2015 08:43:20 +0000 |
parents | a1226b3b7925 |
children | e0f08e108064 |
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--- a/layer/Colour3DPlotLayer.cpp Wed Mar 04 19:11:32 2015 +0000 +++ b/layer/Colour3DPlotLayer.cpp Mon Mar 09 08:43:20 2015 +0000 @@ -34,6 +34,8 @@ #include <alloca.h> #endif +using std::vector; + //#define DEBUG_COLOUR_3D_PLOT_LAYER_PAINT 1 @@ -660,6 +662,12 @@ return y; } +int +Colour3DPlotLayer::getIYForBin(View *v, int bin) const +{ + return int(roundf(getYForBin(v, float(bin)))); +} + float Colour3DPlotLayer::getBinForY(View *v, float y) const { @@ -678,6 +686,12 @@ return bin; } +int +Colour3DPlotLayer::getIBinForY(View *v, int y) const +{ + return int(floorf(getBinForY(v, float(y)))); +} + QString Colour3DPlotLayer::getFeatureDescription(View *v, QPoint &pos) const { @@ -713,7 +727,7 @@ // float binHeight = float(v->height()) / (symax - symin); // int sy = int((v->height() - y) / binHeight) + symin; - int sy = int(getBinForY(v, float(y))); + int sy = getIBinForY(v, y); if (sy < 0 || sy >= m_model->getHeight()) { return ""; @@ -872,7 +886,7 @@ int y0; - y0 = int(lrint(getYForBin(v, float(i)))); + y0 = getIYForBin(v, i); int h = py - y0; if (i > symin) { @@ -1353,8 +1367,8 @@ for (int sy = symin; sy < symax; ++sy) { - int ry0 = getYForBin(v, sy); - int ry1 = getYForBin(v, sy + 1); + int ry0 = getIYForBin(v, sy); + int ry1 = getIYForBin(v, sy + 1); QRect r(rx0, ry1, rw, ry0 - ry1); QRgb pixel = qRgb(255, 255, 255); @@ -1415,12 +1429,12 @@ Profiler profiler("Colour3DPlotLayer::paintDense", true); if (!m_cache) return; - float modelStart = m_model->getStartFrame(); - float modelResolution = m_model->getResolution(); + double modelStart = double(m_model->getStartFrame()); + double modelResolution = double(m_model->getResolution()); - int mmsr = v->getViewManager()->getMainModelSampleRate(); - int msr = m_model->getSampleRate(); - float srRatio = float(mmsr) / float(msr); + sv_samplerate_t mmsr = v->getViewManager()->getMainModelSampleRate(); + sv_samplerate_t msr = m_model->getSampleRate(); + double srRatio = mmsr / msr; int x0 = rect.left(); int x1 = rect.right() + 1; @@ -1476,29 +1490,26 @@ int sw = source->width(); - int xf = -1; - int nxf = v->getFrameForX(x0); + sv_frame_t xf = -1; + sv_frame_t nxf = v->getFrameForX(x0); - float epsilon = 0.000001; + double epsilon = 0.000001; -#ifdef __GNUC__ - float sxa[w * 2]; -#else - float *sxa = (float *)alloca(w * 2 * sizeof(float)); -#endif + vector<double> sxa(w*2); + for (int x = 0; x < w; ++x) { xf = nxf; nxf = xf + zoomLevel; - float sx0 = (float(xf) / srRatio - modelStart) / modelResolution; - float sx1 = (float(nxf) / srRatio - modelStart) / modelResolution; + double sx0 = (double(xf) / srRatio - modelStart) / modelResolution; + double sx1 = (double(nxf) / srRatio - modelStart) / modelResolution; sxa[x*2] = sx0; sxa[x*2 + 1] = sx1; } - float logmin = symin+1, logmax = symax+1; + float logmin = float(symin+1), logmax = float(symax+1); LogRange::mapRange(logmin, logmax); #ifdef DEBUG_COLOUR_3D_PLOT_LAYER_PAINT @@ -1509,7 +1520,7 @@ for (int y = 0; y < h; ++y) { - float sy = getBinForY(v, y) - 0.5; + double sy = getBinForY(v, float(y)) - 0.5; int syi = int(sy + epsilon); if (syi < 0 || syi >= source->height()) continue; @@ -1526,52 +1537,52 @@ targetLine[x] = 0; - float sx0 = sxa[x*2]; + double sx0 = sxa[x*2]; if (sx0 < 0) continue; int sx0i = int(sx0 + epsilon); if (sx0i >= sw) break; - float a = float(sourceLine[sx0i]); - float b = a; - float value; + double a = sourceLine[sx0i]; + double b = a; + double value; - float sx1 = sxa[x*2+1]; + double sx1 = sxa[x*2+1]; if (sx1 > sx0 + 1.f) { int sx1i = int(sx1); bool have = false; for (int sx = sx0i; sx <= sx1i; ++sx) { if (sx < 0 || sx >= sw) continue; if (!have) { - a = float(sourceLine[sx]); - b = float(nextSource[sx]); + a = sourceLine[sx]; + b = nextSource[sx]; have = true; } else { - a = std::max(a, float(sourceLine[sx])); - b = std::max(b, float(nextSource[sx])); + a = std::max(a, double(sourceLine[sx])); + b = std::max(b, double(nextSource[sx])); } } - float yprop = sy - syi; + double yprop = sy - syi; value = (a * (1.f - yprop) + b * yprop); } else { - a = float(sourceLine[sx0i]); - b = float(nextSource[sx0i]); - float yprop = sy - syi; + a = sourceLine[sx0i]; + b = nextSource[sx0i]; + double yprop = sy - syi; value = (a * (1.f - yprop) + b * yprop); int oi = sx0i + 1; - float xprop = sx0 - sx0i; + double xprop = sx0 - sx0i; xprop -= 0.5; if (xprop < 0) { oi = sx0i - 1; xprop = -xprop; } if (oi < 0 || oi >= sw) oi = sx0i; - a = float(sourceLine[oi]); - b = float(nextSource[oi]); + a = sourceLine[oi]; + b = nextSource[oi]; value = (value * (1.f - xprop) + (a * (1.f - yprop) + b * yprop) * xprop); } - int vi = lrintf(value); + int vi = int(lrint(value)); if (vi > 255) vi = 255; if (vi < 0) vi = 0; targetLine[x] = uchar(vi); @@ -1586,7 +1597,7 @@ for (int y = 0; y < h; ++y) { float sy1 = sy0; - sy0 = getBinForY(v, y + 1); + sy0 = getBinForY(v, float(y + 1)); int sy0i = int(sy0 + epsilon); int sy1i = int(sy1); @@ -1613,11 +1624,11 @@ for (int x = 0; x < w; ++x) { - float sx1 = sxa[x*2 + 1]; + double sx1 = sxa[x*2 + 1]; if (sx1 < 0) continue; int sx1i = int(sx1); - float sx0 = sxa[x*2]; + double sx0 = sxa[x*2]; if (sx0 < 0) continue; int sx0i = int(sx0 + epsilon); if (sx0i >= sw) break;