void TestCanvas::test(GiCanvas* canvas, int bits, int n, bool randStyle)
{
s_randStyle = randStyle;
if ((bits & 0x400) == 0 || !s_inited) {
initRand();
}
if (bits & 0x01)
testRect(canvas, n);
if (bits & 0x02)
testLine(canvas, n);
if (bits & 0x04)
testTextAt(canvas, n);
if (bits & 0x08)
testEllipse(canvas, n);
if (bits & 0x10)
testQuadBezier(canvas, n);
if (bits & 0x20)
testCubicBezier(canvas, n);
if (bits & 0x40)
testPolygon(canvas, n);
if (bits & 0x80)
canvas->clearRect(100, 100, 200, 200);
if (bits & 0x100)
testClipPath(canvas, n);
if (bits & 0x200)
testHandle(canvas, n);
if (bits & 0x400)
testDynCurves(canvas);
}
TEST_F(TestDrawing, TestIntersections) {
std::list<double> collissions;
Line testLine(0,0, 0,1);
m_drawing->GetCollissions(testLine, collissions);
EXPECT_EQ(2u, collissions.size());
collissions.sort();
EXPECT_DOUBLE_EQ(-1.0L, collissions.front());
collissions.pop_front();
EXPECT_DOUBLE_EQ(1.0L, collissions.front());
Line testLine2(1.5,0, 1.5,1);
collissions.clear();
m_drawing->GetCollissions(testLine2, collissions);
ASSERT_EQ(2u, collissions.size());
collissions.sort();
EXPECT_DOUBLE_EQ(-sqrt(0.75), collissions.front());
collissions.pop_front();
EXPECT_DOUBLE_EQ(sqrt(0.75), collissions.front());
}
/* load
* Reads the opened file, checks it for errors and stores it if none
* are found. If no file is opened, returns false.
* Params: none
* Returns: bool - true if the file was read and stored succesfully
* Modifies: lineNum, memory in memory.c
*
*/
bool load() {
if (file == NULL)
return FALSE;
char line[128];
lineNum = 1;
while (fgets(line, 128, file) != NULL) {
int result = testLine(line);
if (result >= 0)
// we want to count good lines and comments
lineNum++;
if (result == 0)
// comment line, just ignore and move on
continue;
if (result < 0) {
// found an error, stop parsing
printf("Error on line %d\n%s\n", lineNum, line);
return FALSE;
} else
// good line, store it
storeData(line);
}
// because we aren't barbarians
fclose(file);
return TRUE;
}
void TestCanvas::test(GiCanvas* canvas, int bits, int n, bool randStyle)
{
s_randStyle = randStyle;
if ((bits & kDynCurves) == 0 || !s_inited) {
initRand();
}
if (bits & kRect)
testRect(canvas, n * 2);
if (bits & kLine)
testLine(canvas, n * 2);
if (bits & kTextAt)
testTextAt(canvas, n);
if (bits & kEllipse)
testEllipse(canvas, n * 2);
if (bits & kQuadBezier)
testQuadBezier(canvas, n);
if (bits & kCubicBezier)
testCubicBezier(canvas, n);
if (bits & kPolygon)
testPolygon(canvas, n);
if (bits & kClearRect)
canvas->clearRect(100, 100, 200, 200);
if (bits & kClipPath)
testClipPath(canvas, n);
if (bits & kHandle)
testHandle(canvas, n);
if (bits & kDynCurves)
testDynCurves(canvas);
}
bool Image::isPointInPolygon(const Polygon &polygon, const Common::Point &point) const {
if (polygon.size() <= 1) {
return false; // Empty polygon
}
// A ray cast from the point
Math::Segment2d testLine(Math::Vector2d(point.x, point.y), Math::Vector2d(-100, -100));
// Special case the line created between the last point and the first
Math::Vector2d prevPoint = Math::Vector2d(polygon.back().x, polygon.back().y);
// Count the intersections of the ray with the polygon's edges
int intersectCount = 0;
for (uint32 j = 0; j < polygon.size(); j++) {
Math::Vector2d curPoint = Math::Vector2d(polygon[j].x, polygon[j].y);
if (Math::Segment2d(prevPoint, curPoint).intersectsSegment(testLine, nullptr)) {
intersectCount++;
}
prevPoint = curPoint;
}
// If the ray crosses the polygon an odd number of times, the point is inside the polygon
return intersectCount % 2 != 0;
}
void startTest() {
TCHAR logFileName[1024];
getLogFilename(logFileName);
testLogFile = _tfopen(logFileName, _T("w"));
if (!testLogFile)
return;
int pointTestErr = testPoint();
logHLine();
int vectorTestErr = testVector();
logHLine();
int lineTestErr = testLine();
logHLine();
int planeTestErr = testPlane();
logHLine();
int triangleTestErr = testTriangle();
logHLine();
int basisTestErr = testBasis();
logHLine();
int matrixTestErr = testMatrix();
fclose(testLogFile);
testLogFile = NULL;
}
void ArrowItem::updatePath(const QPointF &endPoint)
{
const double arrowWidth = 15.0;
const double headWidth = 40.0;
const double headLength =
headWidth / pow(2, 0.5); // aka headWidth / sqrt (2) but this produces a compile error with MSVC++
const double phi = 15;
if (!startItem)
return;
QPointF startPoint =
startItem->mapToScene(QPointF(startItem->boundingRect().width() / 2, startItem->boundingRect().height() / 2));
QLineF line(startPoint, endPoint);
qreal lineLength = line.length();
prepareGeometryChange();
if (lineLength < 30)
path = QPainterPath();
else {
QPointF c(lineLength / 2, tan(phi * M_PI / 180) * lineLength);
QPainterPath centerLine;
centerLine.moveTo(0, 0);
centerLine.quadTo(c, QPointF(lineLength, 0));
double percentage = 1 - headLength / lineLength;
QPointF arrowBodyEndPoint = centerLine.pointAtPercent(percentage);
QLineF testLine(arrowBodyEndPoint, centerLine.pointAtPercent(percentage + 0.001));
qreal alpha = testLine.angle() - 90;
QPointF endPoint1 =
arrowBodyEndPoint + arrowWidth / 2 * QPointF(cos(alpha * M_PI / 180), -sin(alpha * M_PI / 180));
QPointF endPoint2 =
arrowBodyEndPoint + arrowWidth / 2 * QPointF(-cos(alpha * M_PI / 180), sin(alpha * M_PI / 180));
QPointF point1 =
endPoint1 + (headWidth - arrowWidth) / 2 * QPointF(cos(alpha * M_PI / 180), -sin(alpha * M_PI / 180));
QPointF point2 =
endPoint2 + (headWidth - arrowWidth) / 2 * QPointF(-cos(alpha * M_PI / 180), sin(alpha * M_PI / 180));
path = QPainterPath(-arrowWidth / 2 * QPointF(cos((phi - 90) * M_PI / 180), sin((phi - 90) * M_PI / 180)));
path.quadTo(c, endPoint1);
path.lineTo(point1);
path.lineTo(QPointF(lineLength, 0));
path.lineTo(point2);
path.lineTo(endPoint2);
path.quadTo(c, arrowWidth / 2 * QPointF(cos((phi - 90) * M_PI / 180), sin((phi - 90) * M_PI / 180)));
path.lineTo(-arrowWidth / 2 * QPointF(cos((phi - 90) * M_PI / 180), sin((phi - 90) * M_PI / 180)));
}
setPos(startPoint);
setTransform(QTransform().rotate(-line.angle()));
}
int my_test_gpu_draw_line(void)
{
// Init the system.
// printf("gcAppInit\n");
gcAppInit();
// Virtualize target buffer.
#if gcENABLEVIRTUAL
gcVirtualizeSurface(&target);
#endif
// Switch to 2D pipe.
// printf("Switch to 2D pipe\n");
gcSelect2DPipe();
printf("Entering: Line Test...\n");
testLine(&gcDisplaySurface);
printf("Line Test End\n");
return 0;
}
void TestCanvas::testClipPath(GiCanvas* canvas, int n)
{
for (int i = 0; i < 2; i++) {
canvas->saveClip();
if (canvas->clipRect(randFloat(100.f, 500.f), randFloat(100.f, 500.f),
randFloat(50.f, 200.f), randFloat(50.f, 200.f))) {
testLine(canvas, n);
}
canvas->restoreClip();
}
canvas->saveClip();
canvas->beginPath();
for (int j = 0; j < 5; j++) {
float x1 = randFloat(100.f, 400.f);
float y1 = randFloat(100.f, 400.f);
canvas->moveTo(x1, y1);
for (int k = randInt(2, 4); k > 0; k--) {
float x2 = x1 + randFloat(-150.f, 150.f);
float y2 = y1 + randFloat(-150.f, 150.f);
float x3 = x2 + randFloat(-150.f, 150.f);
float y3 = y2 + randFloat(-150.f, 150.f);
x1 = x3 + randFloat(-150.f, 150.f);
y1 = y3 + randFloat(-150.f, 150.f);
canvas->bezierTo(x2, y2, x3, y3, x1, y1);
}
canvas->closePath();
}
if (canvas->clipPath()) {
if (s_randStyle) {
canvas->setPen(0x41000000 | randInt(0, 0xFFFFFF), -1.f, -1, 0);
canvas->setBrush(0x41000000 | randInt(0, 0xFFFFFF), 0);
}
canvas->drawRect(0, 0, 1000, 1000, true, true);
testCubicBezier(canvas, n);
}
canvas->restoreClip();
}
void ParametricCurveTests::runTests(int &numTestsRun, int &numTestsPassed)
{
setup();
if (testGradientWrapper())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testTransfiniteInterpolant())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testCircularArc())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testLine())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testBubble())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testProjectionBasedInterpolation())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testPolygon())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
setup();
if (testParametricCurveRefinement())
{
numTestsPassed++;
}
numTestsRun++;
teardown();
}
void GCodeExport::doShapes(FILE *fl, Mode mode, GShape *shapes, double diameter, double zsafe, double depth, double speed, double filamentMMPerHeadMM, double laserEnergy)
{
// mark all shapes as unused
GShape *nshape = shapes;
while(nshape) {
nshape->used = false;
nshape = nshape->next;
}
while(true) {
double closetShapeDistance = FLT_MAX;
GShape *closestShape = 0;
ShapeClosestpointPlace closestPos = SCP_P1_FROM;
GShape *nextShape = shapes;
while(nextShape) { // looking for the closest shape
if(!nextShape->used) {
double tmpdst;
switch(nextShape->type()) {
case GSHAPE_CIRCLE:
{
GCircle *circle = (GCircle*)nextShape;
if(circle->spanAngle>=2*M_PI) {
if( (tmpdst=fabs(circle->center.distance(headPosition)-circle->radius))<closetShapeDistance ) {
closestShape = nextShape;
closetShapeDistance = tmpdst;
closestPos = SCP_WHOLECIRCLE;
if(tmpdst == 0.0L) goto foundClosest;
}
} else {
if( (tmpdst=circle->fromPoint().distance(headPosition))<closetShapeDistance) {
closestShape = nextShape;
closetShapeDistance = tmpdst;
closestPos = SCP_P1_FROM;
if(tmpdst == 0.0L) goto foundClosest;
}
if( (tmpdst=circle->toPoint().distance(headPosition))<closetShapeDistance) {
closestShape = nextShape;
closetShapeDistance = tmpdst;
closestPos = SCP_P2_TO;
if(tmpdst == 0.0L) goto foundClosest;
}
}
}
break;
case GSHAPE_LINE:
{
GLine *line = (GLine*)nextShape;
if( (tmpdst=line->p1.distance(headPosition))<closetShapeDistance) {
closestShape = nextShape;
closetShapeDistance = tmpdst;
closestPos = SCP_P1_FROM;
if(tmpdst == 0.0L) goto foundClosest;
}
if( (tmpdst=line->p2.distance(headPosition))<closetShapeDistance) {
closestShape = nextShape;
closetShapeDistance = tmpdst;
closestPos = SCP_P2_TO;
if(tmpdst == 0.0L) goto foundClosest;
}
}
break;
case GSHAPE_RECT:
assert("Rect in contur while export!");
break;
}
}
nextShape = nextShape->next;
}
foundClosest:
if(closestShape) { // put shape in gcode file
GPoint st;
GPoint en;
bool isCCW = false;
switch(closestShape->type()){
case GSHAPE_CIRCLE:
{
GCircle *circle = (GCircle*)closestShape;
if(closestPos == SCP_P1_FROM) {
st = circle->fromPoint();
en = circle->toPoint();
isCCW = true;
} else if(closestPos == SCP_P2_TO) {
st = circle->toPoint();
en = circle->fromPoint();
isCCW = false;
} else if(closestPos == SCP_WHOLECIRCLE) {
isCCW = false;
GLine testLine(circle->center, headPosition);
GPoint p1, p2;
int intersectCount = GIntersects::lineWithCircle(testLine,*circle, &p1, &p2, false);
if(intersectCount==0){
st = circle->center+GPoint(circle->radius, 0.0L);
en = st;
} else {
if(intersectCount==1 || p1.distance(headPosition)<p2.distance(headPosition)){
st = p1;
en = p1;
} else {
st = p2;
en = p2;
}
}
}
}
break;
case GSHAPE_LINE:
{
GLine *line = (GLine*)closestShape;
if(closestPos == SCP_P1_FROM) {
st = line->p1;
en = line->p2;
} else if(closestPos == SCP_P2_TO) {
st = line->p2;
en = line->p1;
} else {
assert("Rect in contur while export2!");
}
}
break;
case GSHAPE_RECT:
assert("Rect in contur while export3!");
break;
}
if(st.distance(headPosition)>diameter) {
moveHeadTo(fl, mode, st, zsafe);
} else if (st.distance(headPosition)!=0.0L) {
millingLineTo(fl, mode, st, depth, speed, filamentMMPerHeadMM, laserEnergy, diameter);
}
if(closestShape->type()==GSHAPE_LINE) {
millingLineTo(fl, mode, en, depth, speed, filamentMMPerHeadMM, laserEnergy, diameter);
} else if(closestShape->type()==GSHAPE_CIRCLE) {
GCircle* circle = (GCircle*)closestShape;
millingCircle(fl, mode, ((GCircle*)closestShape)->center,en,depth,speed,isCCW, circle->spanAngle*circle->radius, filamentMMPerHeadMM, laserEnergy*(circle->outer?1.0L:1.5L), diameter);
}
closestShape->used = true;
} else
break; // from while(true)
}
if(headZPosition!=zsafe) {
char lineBuffer[256];
// raise head
sprintf(lineBuffer, "G00Z%f\n", zsafe); // for the same style numeric
fputs(lineBuffer, fl);
totalTime += timeForMovement(SPEED_ON_IDLE, zsafe-headZPosition);
headZPosition = zsafe;
}
}