// 透視投影変換行列の確認
__declspec(dllexport) void checkProjection(double srcPointX, double srcPointY, double srcPointZ, double& dstPointX, double& dstPointY, double* perspective)
{
cv::Mat perspectiveMat(3, 4, CV_64F, perspective);
cv::Mat srcPoint(4, 1, CV_64F);
cv::Mat dstPoint(3, 1, CV_64F);
srcPoint.at<double>(0) = srcPointX;
srcPoint.at<double>(1) = srcPointY;
srcPoint.at<double>(2) = srcPointZ;
srcPoint.at<double>(3) = 1;
dstPoint = perspectiveMat * srcPoint;
dstPointX = dstPoint.at<double>(0) / dstPoint.at<double>(2);
dstPointY = dstPoint.at<double>(1) / dstPoint.at<double>(2);
}
//
// RenderRallyPoint
//
// Display a rally point
//
static void RenderRallyPoint()
{
Point<S32> srcPoint(0, 0);
Point<U32> dstPoint(0, 0);
Matrix src, dst;
// Get the single selected unit
UnitObj *unit = data.cInfo.oneUnit.GetPointer();
// Is there a rally point
if (unit && unit->GetFootInstance() && unit->GetRallyPoint(dstPoint))
{
// Setup destination
dst.ClearData();
dst.posit.x = WorldCtrl::CellToMetresX(dstPoint.x);
dst.posit.z = WorldCtrl::CellToMetresZ(dstPoint.z);
dst.posit.y = TerrainData::FindFloorWithWater(dst.posit.x, dst.posit.z);
// Find the source
srcPoint.Set(S32(dstPoint.x), S32(dstPoint.z));
unit->GetFootInstance()->ClampToFringe(srcPoint);
src.ClearData();
src.posit.x = WorldCtrl::CellToMetresX(srcPoint.x);
src.posit.z = WorldCtrl::CellToMetresZ(srcPoint.z);
src.posit.y = TerrainData::FindFloorWithWater(src.posit.x, src.posit.z);
}
else
{
// Act as if not selected
unit = NULL;
}
if
(
// Rally unit has been deselected
(!unit && rallyUnitId)
||
(
// Have a rally point unit
unit
&&
(
// Different to last one
(unit->Id() != rallyUnitId)
||
// Rally point location has changed
(rallyUnitId && (dstPoint != rallyPoint))
)
)
)
{
// Dispose of any current particle
if (rallyParticle.Alive())
{
delete rallyParticle;
}
// Is there a unit selected
if (unit)
{
// Never display a trail when same point
if ((srcPoint.x != S32(dstPoint.x)) || (srcPoint.z != S32(dstPoint.z)))
{
// Create the runner particle
if (ParticleClass *p = ParticleSystem::FindType(0x94E362BD)) // "Client::Rally"
{
Matrix m(src);
m.posit.y += 3.0F;
Vector v(0.0f, 0.0f, 0.0f);
rallyParticle = ParticleSystem::New(p, m, v, v, dst.posit - src.posit, 0.0F);
}
}
// Remember this unit's info
rallyUnitId = unit->Id();
rallyPoint = dstPoint;
}
else
{
rallyUnitId = 0;
}
}
// Render the start and end points
if (unit)
{
Common::Display::Mesh(0x693D5359, src, Color(0.0F, 0.8F, 0.0F, 0.7F)); // "Location"
Common::Display::Mesh(0x693D5359, dst, Color(0.0F, 1.0F, 0.0F, 0.7F)); // "Location"
}
}
/*
* Draw the depth of field widget.
*/
void
DepthOfField::drawImage()
{
const double focus = toImageCoordinate( focusDistance );
const double near = toImageCoordinate( nearDistance );
const double far = toImageCoordinate( farDistance );
const QString focusString = toString( focusDistance );
const QString nearString = toString( nearDistance );
const QString farString = toString( farDistance );
/*
* Construct the image:
* green and infocus for part that is within depth of field,
* gray and out of focus for part that is outside depth of field.
*/
image = unfocusImage->copy();
for( int row = 0; row < image.height(); row++ ) {
unsigned int *rowData =
(unsigned int *)image.scanLine( row );
unsigned int *rowDataFocus =
(unsigned int *)focusImage->scanLine( row );
for( int col = near; col <= far; col++ ) {
rowData[col] = rowDataFocus[col];
}
}
/*
* Set the tick marks and tick labels.
*/
QPen pen;
pen.setColor( Qt::darkGray );
pen.setWidth( 1 );
QPainter painter( &image );
painter.initFrom( this );
painter.setRenderHint( QPainter::Antialiasing, true );
painter.setPen( pen );
double factor;
if( units == UNITS_Feet ) factor = 304.8;
else if( units == UNITS_Metres ) factor = 1000.0;
for( double l = 0.1; l <= 1000.0; l *= 10.0 ) {
for( double d = l; d <= 10*l; d += l ) {
double x = toImageCoordinate( d * factor );
painter.drawLine( QLineF( x, vOffset+3, x, vOffset+7 ) );
}
}
for( double l = 0.1; l <= 10000.0; l *= 10.0 ) {
double x = toImageCoordinate( l * factor );
painter.drawLine( QLineF( x, vOffset+3, x, vOffset+10 ) );
QString tickText = toString( l * factor );
if( tickText.size() == 1 ) {
painter.drawText(
x - fontMetrics().width( tickText, 1 )/2,
vOffset + 8 + fontMetrics().height(),
tickText );
}
else {
painter.drawText(
x - fontMetrics().width( tickText, 2 ),
vOffset + 8 + fontMetrics().height(),
tickText );
}
}
/*
* Set the focus distance.
*/
const QString legend = focusText + " distance";
pen.setColor( Qt::black );
painter.setPen( pen );
painter.drawLine( QLineF( focus, vOffset, focus, vOffset-77.0 ) );
/*
* Draw arrows.
*/
double arrowSize = 8;
const double M_PI_3 = M_PI/3.0;
if( (focus + fontMetrics().width( legend ) + 20) < windowWidth ) {
painter.drawText(
focus - fontMetrics().width( focusString ) - 2,
vOffset - 68,
focusString );
painter.drawText(
focus + 20,
vOffset - 68,
legend );
QPointF srcPoint( focus + 1, vOffset - 72 );
QPointF dstPoint( focus + 18, vOffset - 72 );
QLineF line( srcPoint, dstPoint );
painter.drawLine( line );
QPointF srcArrowP1 = srcPoint + QPointF(sin(M_PI_3) * arrowSize,
cos(M_PI_3) * arrowSize);
QPointF srcArrowP2 = srcPoint + QPointF(sin(M_PI - M_PI_3) * arrowSize,
cos(M_PI - M_PI_3) * arrowSize);
painter.setBrush( Qt::black );
painter.drawPolygon(
QPolygonF() << line.p1() << srcArrowP1 << srcArrowP2 );
}
else {
painter.drawText(
focus + 4,
vOffset - 68,
focusString );
painter.drawText(
focus - fontMetrics().width( legend ) - 20,
vOffset - 68,
legend );
QPointF srcPoint( focus - 18, vOffset - 72 );
QPointF dstPoint( focus - 1, vOffset - 72 );
QLineF line( srcPoint, dstPoint );
painter.drawLine( line );
QPointF dstArrowP1 = dstPoint + QPointF(sin(-M_PI_3) * arrowSize,
cos(-M_PI_3) * arrowSize);
QPointF dstArrowP2 = dstPoint + QPointF(sin(-M_PI + M_PI_3) * arrowSize,
cos(-M_PI + M_PI_3) * arrowSize);
painter.setBrush( Qt::black );
painter.drawPolygon(
QPolygonF() << line.p2() << dstArrowP1 << dstArrowP2 );
}
/*
* Set the depth of field:
* 2.5 m |<----->| 12.0m
* Depth of field
*/
const QString dof = tr("Depth of field");
const int top = vOffset + 2*fontMetrics().height();
painter.drawLine( QLineF( near, top+10, near, top ) );
painter.drawLine( QLineF( far, top+10, far, top ) );
painter.drawText( near - fontMetrics().width( nearString ) - 2,
top+10, nearString );
painter.drawText( far + 4,
top+10, farString );
painter.drawText( near + (far - near)/2 - fontMetrics().width( dof )/2,
top+10 + fontMetrics().height(), dof );
arrowSize = (far - near)/2 - 1;
if( arrowSize > 8 ) arrowSize = 8;
QPointF srcPoint( near+1, top+5 );
QPointF dstPoint( far-1, top+5 );
QLineF line( srcPoint, dstPoint );
painter.drawLine( line );
QPointF srcArrowP1 = srcPoint + QPointF(sin(M_PI_3) * arrowSize,
cos(M_PI_3) * arrowSize);
QPointF srcArrowP2 = srcPoint + QPointF(sin(M_PI - M_PI_3) * arrowSize,
cos(M_PI - M_PI_3) * arrowSize);
QPointF dstArrowP1 = dstPoint + QPointF(sin(-M_PI_3) * arrowSize,
cos(-M_PI_3) * arrowSize);
QPointF dstArrowP2 = dstPoint + QPointF(sin(-M_PI + M_PI_3) * arrowSize,
cos(-M_PI + M_PI_3) * arrowSize);
painter.setBrush( Qt::black );
painter.drawPolygon(
QPolygonF() << line.p1() << srcArrowP1 << srcArrowP2 );
painter.drawPolygon(
QPolygonF() << line.p2() << dstArrowP1 << dstArrowP2 );
}
