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jakw |
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#include "mex.h"
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#include "class_handle.hpp"
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// Output printf statements in the Matlab workspace
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#define printf mexPrintf
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// The class that we are interfacing to
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#include "ProjectorOpenGL.h"
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#include "OpenGLContext.h"
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void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
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{
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// Get the command string
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char cmd[64];
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if (nrhs < 1 || mxGetString(prhs[0], cmd, sizeof(cmd)))
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mexErrMsgTxt("First input should be a command string less than 64 characters long.");
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// Static methods
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// GetScreenInfo
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if (!strcmp("GetScreenInfo", cmd)) {
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// Call the method
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std::vector<ScreenInfo> screenInfo;
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screenInfo = OpenGLContext::GetScreenInfo();
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mexPrintf("%i", screenInfo.size());
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const char* fieldNames[] = {"screenNum","resX","resY"};
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plhs[0] = mxCreateStructMatrix(1, screenInfo.size(), 3, fieldNames);
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for (unsigned int i=0; i<screenInfo.size(); i++) {
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mxSetFieldByNumber(plhs[0], i, 0, mxCreateDoubleScalar(i));
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mxSetFieldByNumber(plhs[0], i, 1, mxCreateDoubleScalar(screenInfo[i].resX));
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mxSetFieldByNumber(plhs[0], i, 2, mxCreateDoubleScalar(screenInfo[i].resY));
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}
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return;
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}
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// New
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if (!strcmp("new", cmd)) {
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// Check parameters
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if (nlhs != 1)
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mexErrMsgTxt("New: One output expected.");
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if (nrhs < 2)
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mexErrMsgTxt("New: Expected screen number argument.");
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unsigned int screenNum = (unsigned int)mxGetScalar(prhs[1]);
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// Return a handle to a new C++ instance
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plhs[0] = convertPtr2Mat<ProjectorOpenGL>(new ProjectorOpenGL(screenNum));
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return;
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}
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// Check if there is a second input, which should be the class instance handle
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if (nrhs < 2)
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mexErrMsgTxt("Second input should be a class instance handle.");
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// Delete
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if (!strcmp("delete", cmd)) {
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// Destroy the C++ object
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destroyObject<ProjectorOpenGL>(prhs[1]);
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// Warn if other commands were ignored
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if (nlhs != 0 || nrhs != 2)
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mexWarnMsgTxt("Delete: Unexpected arguments ignored.");
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return;
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}
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// Get the class instance pointer from the second input
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ProjectorOpenGL *Projector_instance = convertMat2Ptr<ProjectorOpenGL>(prhs[1]);
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// Call the various class methods
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// DisplayTexture
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if (!strcmp("displayTexture", cmd)) {
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// Check parameters
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if (nlhs < 0 || nrhs < 5)
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mexErrMsgTxt("DisplayTexture: Unexpected arguments.");
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// Call the method
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unsigned char *tex = (unsigned char*)mxGetData(prhs[2]);
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unsigned int width = (unsigned int)mxGetScalar(prhs[3]);
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unsigned int height = (unsigned int)mxGetScalar(prhs[4]);
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Projector_instance->displayTexture(tex, width, height);
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return;
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}
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// DisplayWhite
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if (!strcmp("displayWhite", cmd)) {
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// Check parameters
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if (nlhs < 0 || nrhs < 1)
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mexErrMsgTxt("Test: Unexpected arguments.");
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// Call the method
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Projector_instance->displayWhite();
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return;
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}
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// DisplayBlack
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if (!strcmp("displayBlack", cmd)) {
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// Check parameters
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if (nlhs < 0 || nrhs < 1)
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mexErrMsgTxt("Test: Unexpected arguments.");
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// Call the method
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Projector_instance->displayBlack();
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return;
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}
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// Got here, so command not recognized
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mexErrMsgTxt("Command not recognized.");
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}
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