diff options
Diffstat (limited to 'Project/Element.cpp')
| -rw-r--r-- | Project/Element.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/Project/Element.cpp b/Project/Element.cpp new file mode 100644 index 0000000..7f0e211 --- /dev/null +++ b/Project/Element.cpp @@ -0,0 +1,110 @@ +#include "Element.h" + +Element::Element() {} +Element::~Element() {} +void Element::SetPosition(const wxPoint2DDouble position) +{ + m_position = position; + m_rect = + wxRect2DDouble(m_position.m_x - m_width / 2.0 - m_borderSize, m_position.m_y - m_height / 2.0 - m_borderSize, + m_width + 2.0 * m_borderSize, m_height + 2.0 * m_borderSize); +} + +void Element::DrawCircle(wxPoint2DDouble position, double radius, int numSegments, GLenum mode) const +{ + glBegin(mode); + for(int i = 0; i < numSegments; i++) { + double theta = 2.0 * 3.1415926 * double(i) / double(numSegments); + glVertex2f(radius * std::cos(theta) + position.m_x, radius * std::sin(theta) + position.m_y); + } + glEnd(); +} + +void Element::DrawRectangle(wxPoint2DDouble position, double width, double height, GLenum mode) const +{ + glBegin(mode); // TODO: GL_QUADS é obsoleto (OpenGL 3.0+), encontrar outra solução. + glVertex2d(position.m_x - width / 2.0, position.m_y - height / 2.0); + glVertex2d(position.m_x - width / 2.0, position.m_y + height / 2.0); + glVertex2d(position.m_x + width / 2.0, position.m_y + height / 2.0); + glVertex2d(position.m_x + width / 2.0, position.m_y - height / 2.0); + glEnd(); +} + +void Element::DrawRectangle(wxPoint2DDouble* points, GLenum mode) const +{ + glBegin(mode); // TODO: GL_QUADS é obsoleto (OpenGL 3.0+), encontrar outra solução. + glVertex2d(points[0].m_x, points[0].m_y); + glVertex2d(points[1].m_x, points[1].m_y); + glVertex2d(points[2].m_x, points[2].m_y); + glVertex2d(points[3].m_x, points[3].m_y); + glEnd(); +} + +void Element::DrawLine(std::vector<wxPoint2DDouble> points, GLenum mode) const +{ + glBegin(mode); + for(auto it = points.begin(); it != points.end(); ++it) { + glVertex2d((*it).m_x, (*it).m_y); + } + glEnd(); +} + +void Element::DrawPickbox(wxPoint2DDouble position) const +{ + glLineWidth(1.0); + glColor4d(1.0, 1.0, 1.0, 0.8); + DrawRectangle(position, 8.0, 8.0); + glColor4d(0.0, 0.0, 0.0, 1.0); + DrawRectangle(position, 8.0, 8.0, GL_LINE_LOOP); +} + +wxPoint2DDouble Element::RotateAtPosition(wxPoint2DDouble pointToRotate, double angle, bool degrees) const +{ + double radAngle = angle; + if(degrees) radAngle = wxDegToRad(angle); + return wxPoint2DDouble(std::cos(radAngle) * (pointToRotate.m_x - m_position.m_x) - + std::sin(radAngle) * (pointToRotate.m_y - m_position.m_y) + m_position.m_x, + std::sin(radAngle) * (pointToRotate.m_x - m_position.m_x) + + std::cos(radAngle) * (pointToRotate.m_y - m_position.m_y) + m_position.m_y); +} + +void Element::StartMove(wxPoint2DDouble position) +{ + this->m_moveStartPt = position; + this->m_movePos = m_position; +} + +void Element::Move(wxPoint2DDouble position) { SetPosition(m_movePos + position - m_moveStartPt); } +wxPoint2DDouble Element::GetSwitchPoint(Element* parent, wxPoint2DDouble parentPoint, wxPoint2DDouble secondPoint) const +{ + double swLineSize = 25.0; + wxPoint2DDouble swPoint = wxPoint2DDouble(parentPoint.m_x, parentPoint.m_y - swLineSize); + + // Rotate the second point (to compare). + double angle = parent->GetAngle(); + + secondPoint = + wxPoint2DDouble(std::cos(wxDegToRad(-angle)) * (secondPoint.m_x - parentPoint.m_x) - + std::sin(wxDegToRad(-angle)) * (secondPoint.m_y - parentPoint.m_y) + parentPoint.m_x, + std::sin(wxDegToRad(-angle)) * (secondPoint.m_x - parentPoint.m_x) + + std::cos(wxDegToRad(-angle)) * (secondPoint.m_y - parentPoint.m_y) + parentPoint.m_y); + + // Rotate + if(secondPoint.m_y > parentPoint.m_y) angle -= 180.0; + return wxPoint2DDouble(std::cos(wxDegToRad(angle)) * (swPoint.m_x - parentPoint.m_x) - + std::sin(wxDegToRad(angle)) * (swPoint.m_y - parentPoint.m_y) + parentPoint.m_x, + std::sin(wxDegToRad(angle)) * (swPoint.m_x - parentPoint.m_x) + + std::cos(wxDegToRad(angle)) * (swPoint.m_y - parentPoint.m_y) + parentPoint.m_y); +} + +wxPoint2DDouble Element::WorldToScreen(wxPoint2DDouble translation, double scale, double offsetX, double offsetY) const +{ + return wxPoint2DDouble(m_position.m_x + offsetX + translation.m_x, m_position.m_y + offsetY + translation.m_y) * + scale; +} + +wxPoint2DDouble Element::WorldToScreen(wxPoint2DDouble position, wxPoint2DDouble translation, double scale, double offsetX, double offsetY) const +{ + return wxPoint2DDouble(position.m_x + offsetX + translation.m_x, position.m_y + offsetY + translation.m_y) * + scale; +} |