void paintFoliation(const balazs::Foliation& foliation, QPainter &painter, int folW, int folH)
{
painter.save();
painter.setPen(Qt::SolidLine);
painter.drawRect(0, 0, folW, folH);
for(std::size_t i = 0; i < foliation.numIntervals(); i++){
double singularityHeight = heightOfSingularity(foliation, i, folH);
QPointF topPoint(folW * foliation.topDivPoints()[i], 0);
QPointF middlePoint(folW * foliation.topDivPoints()[i], singularityHeight);
QPointF bottomPoint(folW * foliation.topDivPoints()[i], folH);
painter.setPen(Qt::SolidLine);
painter.drawLine(topPoint, middlePoint);
painter.setPen(Qt::DotLine);
painter.drawLine(bottomPoint, middlePoint);
painter.save();
painter.setPen(QPen(Qt::black, 4));
painter.drawPoint(middlePoint);
painter.restore();
}
painter.setPen(Qt::DashLine);
for(std::size_t i = 0; i < foliation.numIntervals(); i++){
QPointF topPoint(folW * foliation.bottomDivPoints()[i], folH);
QPointF bottomPoint(folW * foliation.bottomDivPoints()[i], 1.05 * folH);
painter.drawLine(topPoint, bottomPoint);
}
painter.restore();
}
void XProcessTablePrivate::drawColumnLines(QPainter *painter)
{
painter->save();
painter->setPen(XPT::Color::ColumnLineColor);
qreal initX = 0;
for(int index = 0;index < _allColumnWidth.size();index++)
{
initX += _allColumnWidth.at(index);
QPointF topPoint(initX,0);
QPointF bottomPoint(initX,height());
painter->drawLine(topPoint,bottomPoint);
}
painter->restore();
}
void WTFWidget::drawInnerArrow(QPainter& painter) {
if(_innerPercent == 0) return;
QRect rect = this->contentsRect();
QPoint center = rect.center();
painter.save();
painter.translate(center);
painter.rotate(90 * _innerPercent);
QColor arrowColor = QColor::fromRgb(0xff,0xff,0xff,0xff * _innerPercent);
QPen pen = QPen(arrowColor);
pen.setWidth(2);
painter.setPen(pen);
int left = - CIRCLE_INNER_RADIUS;
int top = - CIRCLE_INNER_RADIUS;
QRect arcRect = QRect(left,top,CIRCLE_INNER_RADIUS * 2,
CIRCLE_INNER_RADIUS * 2);
painter.drawArc(arcRect,90 * 16,270 * 16);
// start draw arrow
qreal arrowBorderLen = 8;
QPainterPath path;
QPoint topPoint(0,
- CIRCLE_INNER_RADIUS - arrowBorderLen/2);
path.moveTo(topPoint);
qreal distance = (arrowBorderLen / 2) / qTan(qDegreesToRadians((double)30));
QPoint rightPoint(distance,-CIRCLE_INNER_RADIUS);
path.lineTo(rightPoint);
QPoint bottomPoint(0,
- CIRCLE_INNER_RADIUS + arrowBorderLen/2);
path.lineTo(bottomPoint);
path.closeSubpath();
painter.fillPath(path,QBrush(arrowColor));
painter.translate(-center.x(),-center.y());
painter.restore();
}
void CVxDisplayArea::DrawGrid(QPainter& painter,int iW, int iH)
{
float fW = 1.0 * iW/m_iCol;
float fH = 1.0 * iH/(m_iRow + 1);
//画竖直线。
float fStartX = 0;
for ( int i = 0; i < m_iCol; i ++ )
{
QPoint topPoint(fStartX, 0);
QPoint bottomPoint(fStartX,iH);
painter.drawLine(topPoint,bottomPoint);
QString strDegree = QString("E ") + QString::number(120)+ GetDegreeStr() + QString::number(15.001) + GetMinuteStr();
painter.drawText(fStartX + 5, 15, strDegree);
fStartX += fW;
}
//画竖直线。
float fStartY = 0;
for ( int i = 0; i < m_iRow + 1 + 1; i ++ )//多画最底下一条和副显示区域之间的横线。
{
QPoint LeftPoint(0, fStartY);
QPoint RightPoint(iW,fStartY);
painter.drawLine(LeftPoint,RightPoint);
if ( i < m_iRow)
{
QString strDegree = QString("N ") + QString::number(120)+ GetDegreeStr() + QString::number(15.001) + GetMinuteStr();
painter.drawText( 5, fStartY + fH - 10, strDegree);
}
fStartY += fH;
}
}
JFPoint JMIDIInObj::inputPoint(int n, JLinkObj& link)
{ return topPoint(n, link, 0, 1);}
JFPoint JDelaySustainObj::inputPoint(int n, JLinkObj& link) {
if (!n) return leftPoint(n, link, 0, 1);
return topPoint(n, link, 1, IN_LAST-1);
}
JFPoint JSampleObj::inputPoint(int n, JLinkObj& link) {
if (n<IN_LAST) return topPoint(n, link, 0, IN_LAST);
return leftPoint(n, link, IN_LAST, N, 0, 1);
}
JFPoint JRandomObj::inputPoint(int n, JLinkObj& link)
{ return topPoint(n, link, 0, 1);}
JFPoint JTNG4Obj::inputPoint(int n, JLinkObj& link) {
if (n < IN_BCONFIG)
return leftPoint(n, link, 0, IN_BCONFIG);
else return topPoint(n, link, IN_BCONFIG, IN_LAST+extraInputCount-IN_BCONFIG);
}
void MyPrimitive::GenerateSphere(float a_fRadius, int a_nSubdivisions, vector3 a_v3Color)
{
////Sets minimum and maximum of subdivisions
//if (a_nSubdivisions < 1)
//{
// GenerateCube(a_fRadius * 2, a_v3Color);
// return;
//}
//if (a_nSubdivisions > 6)
// a_nSubdivisions = 6;
Release();
Init();
//Your code starts here
vector3 topPoint(0.00f, a_fRadius, 0.00f);
vector3 bottomPoint(0.00f, -a_fRadius, 0.00f);
std::vector<std::vector<vector3>> spherePoints; //holds all other vertices on the sphere
//add the middle ring of vertices; if the number of subdivisions is even, there are two middle rings
if (a_nSubdivisions % 2 == 0)
{
std::vector<vector3> topMiddleRing;
for (int x = 0; x < a_nSubdivisions; x++)
{
//calculate vertex positions
float angle = ((2 * PI) / a_nSubdivisions) * x;
float x_Value = a_fRadius * sin(angle);
float z_Value = a_fRadius * cos(angle);
topMiddleRing.push_back(vector3(x_Value, a_fRadius / (2 * a_nSubdivisions), z_Value));
}
std::vector<vector3> bottomMiddleRing;
for (int x = 0; x < a_nSubdivisions; x++)
{
//calculate vertex positions
float angle = ((2 * PI) / a_nSubdivisions) * x;
float x_Value = a_fRadius * sin(angle);
float z_Value = a_fRadius * cos(angle);
bottomMiddleRing.push_back(vector3(x_Value, -a_fRadius / (2 * a_nSubdivisions), z_Value));
}
spherePoints.push_back(topMiddleRing);
spherePoints.push_back(bottomMiddleRing);
}
else
{
std::vector<vector3> middleRing;
for (int x = 0; x < a_nSubdivisions; x++)
{
//calculate vertex positions
float angle = ((2 * PI) / a_nSubdivisions) * x;
float x_Value = a_fRadius * sin(angle);
float z_Value = a_fRadius * cos(angle);
middleRing.push_back(vector3(x_Value, 0.00f, z_Value));
}
spherePoints.push_back(middleRing);
}
//add more rings to the sphere equal to the number of subdivisions minus existing rings
//rings can be added in pairs moving away from the middle ring/rings in both directions,
//so the loop will run half the number of times
int existingRings = spherePoints.size();
for (int x = 0; x < (a_nSubdivisions - existingRings)/ 2; x++)
{
std::vector<vector3> upperRing;
std::vector<vector3> lowerRing;
//get an adjusted radius for this pair of rings
float adjustedRadius = (a_fRadius / ((a_nSubdivisions / 2) + 1)) * ((a_nSubdivisions / 2) - x);
for (int y = 0; y < a_nSubdivisions; y++)
{
//calculate vertex positions
float angle = ((2 * PI) / a_nSubdivisions) * y;
float x_Value = adjustedRadius * sin(angle);
float z_Value = adjustedRadius * cos(angle);
upperRing.push_back(vector3(x_Value, a_fRadius - adjustedRadius, z_Value));
lowerRing.push_back(vector3(x_Value, -a_fRadius + adjustedRadius, z_Value));
}
spherePoints.push_back(upperRing);
spherePoints.push_back(lowerRing);
}
//draw quads around the sphere moving away from the middle ring/rings
if (a_nSubdivisions % 2 == 0)
{
//draw middle ring of quads
for (int x = 0; x < spherePoints[0].size(); x++)
{
if (x != spherePoints[0].size() - 1)
{
AddQuad(spherePoints[1][x], spherePoints[1][x + 1], spherePoints[0][x], spherePoints[0][x + 1]);
}
else
{
AddQuad(spherePoints[1][x], spherePoints[1][0], spherePoints[0][x], spherePoints[0][0]);
}
}
//draw more rings of quads
for (int x = 0; x < spherePoints.size() - 2; x++)
{
if (x % 2 == 0)
{
for (int y = 0; y < spherePoints[x].size(); y++)
{
if (y != spherePoints[x].size() - 1)
{
AddQuad(spherePoints[x][y], spherePoints[x][y + 1], spherePoints[x + 2][y], spherePoints[x + 2][y + 1]);
}
else
{
AddQuad(spherePoints[x][y], spherePoints[x][0], spherePoints[x + 2][y], spherePoints[x + 2][0]);
}
}
}
else
{
for (int y = 0; y < spherePoints[x].size(); y++)
{
if (y != spherePoints[x].size() - 1)
{
AddQuad(spherePoints[x + 2][y], spherePoints[x + 2][y + 1], spherePoints[x][y], spherePoints[x][y + 1]);
}
else
{
AddQuad(spherePoints[x + 2][y], spherePoints[x + 2][0], spherePoints[x][y], spherePoints[x][0]);
}
}
}
}
}
else
{
}
//draw the tris for the top and bottom
for (int x = 0; x < spherePoints[spherePoints.size() - 1].size(); x++)
{
AddVertexPosition(bottomPoint);
if (x == spherePoints[spherePoints.size() - 1].size() - 1)
{
AddVertexPosition(spherePoints[spherePoints.size() - 1][0]);
}
else
{
AddVertexPosition(spherePoints[spherePoints.size() - 1][x + 1]);
}
AddVertexPosition(spherePoints[spherePoints.size() - 1][x]);
}
for (int x = 0; x < spherePoints[spherePoints.size() - 2].size(); x++)
{
AddVertexPosition(spherePoints[spherePoints.size() - 2][x]);
if (x == spherePoints[spherePoints.size() - 2].size() - 1)
{
AddVertexPosition(spherePoints[spherePoints.size() - 2][0]);
}
else
{
AddVertexPosition(spherePoints[spherePoints.size() - 2][x + 1]);
}
AddVertexPosition(topPoint);
}
//float fValue = 0.5f;
////3--2
////| |
////0--1
//vector3 point0(-fValue, -fValue, fValue); //0
//vector3 point1(fValue, -fValue, fValue); //1
//vector3 point2(fValue, fValue, fValue); //2
//vector3 point3(-fValue, fValue, fValue); //3
//AddQuad(point0, point1, point3, point2);
//Your code ends here
CompileObject(a_v3Color);
}
void MyPrimitive::GenerateCone(float a_fRadius, float a_fHeight, int a_nSubdivisions, vector3 a_v3Color)
{
if (a_nSubdivisions < 3)
a_nSubdivisions = 3;
if (a_nSubdivisions > 360)
a_nSubdivisions = 360;
Release();
Init();
//Your code starts here
vector3 topPoint(0.00f, a_fHeight / 2, 0.00f); //top vertex
vector3 midPoint(0.00f, -(a_fHeight / 2), 0.00f); //mid-base vertex
std::vector<vector3> basePoints; //base vertices
for (int x = 0; x < a_nSubdivisions; x++)
{
//calculate vertex positions
float angle = ((2 * PI) / a_nSubdivisions) * x;
float x_Value = a_fRadius * sin(angle);
float z_Value = a_fRadius * cos(angle);
basePoints.push_back(vector3(x_Value, -(a_fHeight / 2), z_Value));
}
//create cone
for (int x = 0; x < basePoints.size(); x++)
{
AddVertexPosition(topPoint);
AddVertexPosition(basePoints[x]);
if (x == basePoints.size() - 1)
{
AddVertexPosition(basePoints[0]);
}
else
{
AddVertexPosition(basePoints[x + 1]);
}
}
//create base
for (int x = 0; x < basePoints.size(); x++)
{
AddVertexPosition(midPoint);
if (x == basePoints.size() - 1)
{
AddVertexPosition(basePoints[0]);
}
else
{
AddVertexPosition(basePoints[x + 1]);
}
AddVertexPosition(basePoints[x]);
}
//float fValue = 0.5f;
////3--2
////| |
////0--1
//vector3 point0(-fValue, -fValue, fValue); //0
//vector3 point1(fValue, -fValue, fValue); //1
//vector3 point2(fValue, fValue, fValue); //2
//vector3 point3(-fValue, fValue, fValue); //3
//AddQuad(point0, point1, point3, point2);
//Your code ends here
CompileObject(a_v3Color);
}
JFPoint JLEDObj::inputPoint(int n, JLinkObj& link) {
if (!n) return leftPoint(n, link, 0, 1);
return topPoint(n, link, 1, igm-1);
}
JFPoint JSInsObj::inputPoint(int n, JLinkObj& link) {
if (n < IN_POS) return leftPoint(n, link, 0, IN_POS);
return topPoint(n, link, IN_POS, IN_LAST-IN_POS);
}
JFPoint JBSubObj::inputPoint(int n, JLinkObj& link) {
if (n < IN_BEGIN) return leftPoint(n, link, 0, IN_BEGIN);
return topPoint(n, link, IN_BEGIN, IN_LAST-IN_BEGIN);
}
JFPoint J1DMObj::inputPoint(int n, JLinkObj& link) {
if (n < 2) return leftPoint(n, link, 0, 2);
return topPoint(n, link, 2, 2);
}
JFPoint JTimerObj::inputPoint(int n, JLinkObj& link) {
return topPoint(n, link, 0, IN_LAST);
}
void CShapeRenderer::DrawCone(const CMat4& mat, float fButtomRadius, float fTopRadius, float fHeight, CColor coneColor, CColor bottomColor, CColor topColor, bool bSolid) const
{
DrawCircle(mat, fButtomRadius, bottomColor, bSolid);
CMat4 translateMat;
translateMat.SetTranslate(CVec3(0, fHeight, 0));
CMat4 topMat = mat * translateMat;
DrawCircle(topMat, fTopRadius, topColor, bSolid);
if (bSolid)
{
CVec3 center(mat[12], mat[13], mat[14]);
CVec3 upDirection = mat.GetUpVec3();
upDirection = upDirection * fHeight;
CVec3 topCenter = center + upDirection;
CVertexPC point;
point.position = topCenter;
point.color = coneColor;
std::vector<unsigned short> indicesData;
std::vector<CVertexPC> vertexData;
vertexData.push_back(point);
static const float fStepRadians = DegreesToRadians(15);
for (float fRadian = 0; fRadian <= MATH_PI_DOUBLE; fRadian += fStepRadians)
{
CVec3 pos(fButtomRadius * sinf(fRadian), 0, fButtomRadius * cosf(fRadian));
pos *= mat;
point.position = pos;
vertexData.push_back(point);
if (vertexData.size() >= 3)
{
unsigned short index = (unsigned short)vertexData.size();
indicesData.push_back(0);
indicesData.push_back(index - 2);
indicesData.push_back(index - 1);
}
}
CRenderManager::GetInstance()->RenderTriangle(vertexData, indicesData, true);
}
else
{
CVertexPC startPos, endPos;
startPos.color = coneColor;
endPos.color = coneColor;
CVec3 topPoint(fTopRadius, fHeight, 0);
CVec3 buttomPoint(fButtomRadius, 0, 0);
startPos.position = topPoint * mat;
endPos.position = buttomPoint * mat;
CRenderManager::GetInstance()->RenderLine(startPos, endPos, 1.0f, true);
topPoint.X() *= -1;
buttomPoint.X() *= -1;
startPos.position = topPoint * mat;
endPos.position = buttomPoint * mat;
CRenderManager::GetInstance()->RenderLine(startPos, endPos, 1.0f, true);
topPoint = CVec3(0, fHeight, fTopRadius);
buttomPoint = CVec3(0, 0, fButtomRadius);
startPos.position = topPoint * mat;
endPos.position = buttomPoint * mat;
CRenderManager::GetInstance()->RenderLine(startPos, endPos, 1.0f, true);
topPoint.Z() *= -1;
buttomPoint.Z() *= -1;
startPos.position = topPoint * mat;
endPos.position = buttomPoint * mat;
CRenderManager::GetInstance()->RenderLine(startPos, endPos, 1.0f, true);
}
}