void CachegrindLoader::setFunction(const QString& name)
{
ensureFile();
ensureObject();
currentFunction = compressedFunction( name,
currentFile,
currentObject);
if (!currentFunction) {
error(QStringLiteral("Invalid function specification, setting to unknown"));
currentFunction = _data->function(_emptyString,
currentFile,
currentObject);
}
currentPartFunction = currentFunction->partFunction(_part,
currentPartFile,
currentPartObject);
currentFunctionSource = 0;
currentLine = 0;
currentPartLine = 0;
}
// make sure that a valid function is set, at least dummy with empty name
void CachegrindLoader::ensureFunction()
{
if (currentFunction) return;
error(QStringLiteral("Function not specified, setting to unknown"));
ensureFile();
ensureObject();
currentFunction = _data->function(_emptyString,
currentFile,
currentObject);
currentPartFunction = currentFunction->partFunction(_part,
currentPartFile,
currentPartObject);
}
void graph_toSVG(graph* g, const char* filename, int screenwidth,
int screenheight, bool hasWalls, long time, layout_params* params) {
FILE* svg = ensureFile(filename);
if (svg == NULL) {
printf("Failed to create file (%s).\n", filename);
return;
}
int stat;
stat =
fprintf(svg,
"<?xml version=\"1.0\" encoding=\"ISO-8859-1\" standalone=\"no\"?>\n");
stat = fprintf(svg,
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 20010904//EN\"\n");
stat = fprintf(svg,
"\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">\n");
stat = fprintf(svg, "<svg xmlns=\"http://www.w3.org/2000/svg\"\n");
stat =
fprintf(svg,
"xmlns:xlink=\"http://www.w3.org/1999/xlink\" xml:space=\"preserve\"\n");
stat = fprintf(svg, "width=\"%dpx\" height=\"%dpx\"\n", screenwidth,
screenheight);
if (hasWalls) {
stat = fprintf(svg, "viewBox=\"0 0 %d %d\"\n", screenwidth,
screenheight);
} else {
float minx = FLT_MAX, maxx = FLT_MIN, miny = FLT_MAX, maxy = FLT_MIN;
for (int i = 0; i < g->numNodes; i++) {
node* n = g->nodes + i;
if (n->x - n->width / 2 < minx) {
minx = n->x - n->width / 2;
}
if (n->x + n->width / 2 > maxx) {
maxx = n->x + n->width / 2;
}
if (n->y - n->height / 2 < miny) {
miny = n->y - n->height / 2;
}
if (n->y + n->height / 2 > maxy) {
maxy = n->y + n->height / 2;
}
}
stat = fprintf(svg, "viewBox=\"%ld %ld %ld %ld\"\n", (long) minx,
(long) miny, (long) (maxx - minx), (long) (maxy - miny));
}
stat = fprintf(svg, "zoomAndPan=\"disable\" >\n");
/**
* As a comment, print out the graph and data
*/
stat = fprintf(svg, "<!--\n"); // Begin comment block (for easy extraction)
stat = fprintf(svg, "elapsed: %ld\n", time);
stat = fprintf(svg, "filename: %s\n", g->filename);
//Print the program arguments
stat = fprintf(svg, "width: %d\n", params->width);
stat = fprintf(svg, "height: %d\n", params->height);
stat = fprintf(svg, "iterations: %d\n", params->iterations);
stat = fprintf(svg, "forcemode: %d\n", params->forcemode);
stat = fprintf(svg, "ke: %f\n", params->ke);
stat = fprintf(svg, "kh: %f\n", params->kh);
stat = fprintf(svg, "kl: %f\n", params->kl);
stat = fprintf(svg, "kw: %f\n", params->kw);
stat = fprintf(svg, "mass: %f\n", params->mass);
stat = fprintf(svg, "time: %f\n", params->time);
stat = fprintf(svg, "coefficientOfRestitution: %f\n",
params->coefficientOfRestitution);
stat = fprintf(svg, "mus: %f\n", params->mus);
stat = fprintf(svg, "muk: %f\n", params->muk);
stat = fprintf(svg, "kg: %f\n", params->kg);
stat = fprintf(svg, "wellMass: %f\n", params->wellMass);
stat = fprintf(svg, "edgeCharge: %f\n", params->edgeCharge);
stat = fprintf(svg, "finalKineticEnergy: %f\n", g->finalEK);
stat = fprintf(svg, "nodeWidth: %f\n", g->nodes[0].width);
stat = fprintf(svg, "nodeHeight: %f\n", g->nodes[0].height);
stat = fprintf(svg, "nodeCharge: %f\n", g->nodes[0].charge);
stat = fprintf(svg, "-\n"); // Begin comment block (for easy extraction)
//Print the graph as the adjacency matrix
stat = fprintf(svg, "Start Graph:\n");
stat = fprintf(svg, "%d\n", g->numNodes); // num Nodes
for (int i = 0; i < g->numNodes; i++) {
stat = fprintf(svg, "%0.2f %0.2f ", g->nodes[i].x, g->nodes[i].y);
for (int j = 0; j < g->numNodes; j++) {
stat = fprintf(svg, "%d ", (bitarray_get(g->edges,i * g->numNodes + j)) ? 1 : 0);
}
fprintf(svg, "\n"); //end row
}
stat = fprintf(svg, "-->\n"); // End comment block (for easy extraction)
int i, j;
/*Draw edges*/
for (i = 0; i < g->numNodes; i++) {
for (j = i + 1; j < g->numNodes; j++) {
if (bitarray_get(g->edges,i + j * g->numNodes)) {
int x1 = g->nodes[i].x;
int x2 = g->nodes[j].x;
int y1 = g->nodes[i].y;
int y2 = g->nodes[j].y;
stat =
fprintf(svg,
"<line x1=\"%d\" x2=\"%d\" y1=\"%d\" y2=\"%d\" stroke=\"%s\" fill=\"%s\" opacity=\"%.2f\"/>\n",
x1, x2, y1, y2, "rgb(255,0,0)", "rgb(255,0,0)",
1.0f);
if (stat < 0) {
printf("An error occured while writing to the file");
fclose(svg);
return;
}
}
}
}
/*Draw nodes*/
for (i = 0; i < g->numNodes; i++) {
node* n = g->nodes + i;
int x = (int) (n->x - n->width / 2);
int y = (int) (n->y - n->height / 2);
int width = n->width;
int height = n->height;
stat =
fprintf(svg,
"<rect x=\"%d\" y=\"%d\" width=\"%d\" height=\"%d\" fill=\"%s\" stroke=\"%s\" opacity=\"%.2f\"/>\n",
x, y, width, height, "rgb(0,0,255)", "rgb(0,0,0)",
1.0f);
if (stat < 0) {
printf("An error occurred while writing to the file");
fclose(svg);
return;
}
}
stat =
fprintf(svg,
"<rect x=\"0\" y=\"0\" width=\"%d\" height=\"%d\" stroke=\"rgb(0,255,0)\" fill-opacity=\"0\"/>\n",
screenwidth, screenheight);
fprintf(svg, "</svg>");
fclose(svg);
}
