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plot.cpp
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107 lines (87 loc) · 2.98 KB
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/*******************************************************
* Copyright (c) 2014, ArrayFire
* All rights reserved.
*
* This file is distributed under 3-clause BSD license.
* The complete license agreement can be obtained at:
* http://arrayfire.com/licenses/BSD-3-Clause
********************************************************/
#include <af/graphics.h>
#include <af/image.h>
#include <ArrayInfo.hpp>
#include <graphics_common.hpp>
#include <err_common.hpp>
#include <backend.hpp>
#include <plot.hpp>
#include <reduce.hpp>
#include <join.hpp>
#include <reorder.hpp>
#include <handle.hpp>
using af::dim4;
using namespace detail;
#if defined(WITH_GRAPHICS)
using namespace graphics;
template<typename T>
fg::Plot* setup_plot(const af_array X, const af_array Y)
{
Array<T> xIn = getArray<T>(X);
Array<T> yIn = getArray<T>(Y);
T xmax = reduce_all<af_max_t, T, T>(xIn);
T xmin = reduce_all<af_min_t, T, T>(xIn);
T ymax = reduce_all<af_max_t, T, T>(yIn);
T ymin = reduce_all<af_min_t, T, T>(yIn);
dim4 rdims(1, 0, 2, 3);
Array<T> Z = join(1, xIn, yIn);
Array<T> P = reorder(Z, rdims);
ArrayInfo Xinfo = getInfo(X);
af::dim4 X_dims = Xinfo.dims();
ForgeManager& fgMngr = ForgeManager::getInstance();
fg::Plot* plot = fgMngr.getPlot(X_dims.elements(), getGLType<T>());
plot->setColor(1.0, 0.0, 0.0);
plot->setAxesLimits(xmax, xmin, ymax, ymin);
plot->setAxesTitles("X Axis", "Y Axis");
copy_plot<T>(P, plot);
return plot;
}
#endif
af_err af_draw_plot(const af_window wind, const af_array X, const af_array Y, const af_cell* const props)
{
#if defined(WITH_GRAPHICS)
if(wind==0) {
std::cerr<<"Not a valid window"<<std::endl;
return AF_SUCCESS;
}
try {
ArrayInfo Xinfo = getInfo(X);
af::dim4 X_dims = Xinfo.dims();
af_dtype Xtype = Xinfo.getType();
ArrayInfo Yinfo = getInfo(Y);
af::dim4 Y_dims = Yinfo.dims();
af_dtype Ytype = Yinfo.getType();
DIM_ASSERT(0, X_dims == Y_dims);
DIM_ASSERT(0, X_dims == Y_dims);
DIM_ASSERT(0, Xinfo.isVector());
TYPE_ASSERT(Xtype == Ytype);
fg::Window* window = reinterpret_cast<fg::Window*>(wind);
window->makeCurrent();
fg::Plot* plot = NULL;
switch(Xtype) {
case f32: plot = setup_plot<float >(X, Y); break;
case s32: plot = setup_plot<int >(X, Y); break;
case u32: plot = setup_plot<uint >(X, Y); break;
case s16: plot = setup_plot<short >(X, Y); break;
case u16: plot = setup_plot<ushort >(X, Y); break;
case u8 : plot = setup_plot<uchar >(X, Y); break;
default: TYPE_ERROR(1, Xtype);
}
if (props->col>-1 && props->row>-1)
window->draw(props->col, props->row, *plot, props->title);
else
window->draw(*plot);
}
CATCHALL;
return AF_SUCCESS;
#else
AF_RETURN_ERROR("ArrayFire compiled without graphics support", AF_ERR_NO_GFX);
#endif
}