diff options
Diffstat (limited to 'Project/Element.cpp')
| -rw-r--r-- | Project/Element.cpp | 111 |
1 files changed, 63 insertions, 48 deletions
diff --git a/Project/Element.cpp b/Project/Element.cpp index 0b6202e..27bcfb5 100644 --- a/Project/Element.cpp +++ b/Project/Element.cpp @@ -1,17 +1,33 @@ +/* + * Copyright (C) 2017 Thales Lima Oliveira <thales@ufu.br> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + #include "Element.h" #ifdef USING_WX_3_0_X #include "DegreesAndRadians.h" #endif Element::Element() { m_selectionColour.SetRGBA(0.0, 0.5, 1.0, 0.5); } - 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); + 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 @@ -25,11 +41,11 @@ void Element::DrawCircle(wxPoint2DDouble position, double radius, int numSegment } void Element::DrawArc(wxPoint2DDouble position, - double radius, - double initAngle, - double finalAngle, - int numSegments, - GLenum mode) const + double radius, + double initAngle, + double finalAngle, + int numSegments, + GLenum mode) const { double initAngRad = wxDegToRad(initAngle); double finalAngRad = wxDegToRad(finalAngle); @@ -52,7 +68,7 @@ void Element::DrawTriangle(std::vector<wxPoint2DDouble> points, GLenum mode) con 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. + 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); @@ -62,7 +78,7 @@ void Element::DrawRectangle(wxPoint2DDouble position, double width, double heigh void Element::DrawRectangle(wxPoint2DDouble* points, GLenum mode) const { - glBegin(mode); // TODO: GL_QUADS é obsoleto (OpenGL 3.0+), encontrar outra solução. + 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); @@ -93,9 +109,9 @@ wxPoint2DDouble Element::RotateAtPosition(wxPoint2DDouble pointToRotate, double 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); + 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) @@ -105,18 +121,17 @@ void Element::StartMove(wxPoint2DDouble position) } void Element::Move(wxPoint2DDouble position) { SetPosition(m_movePos + position - m_moveStartPt); } - 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; + scale; } wxPoint2DDouble Element::WorldToScreen(wxPoint2DDouble position, - wxPoint2DDouble translation, - double scale, - double offsetX, - double offsetY) const + 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; } @@ -130,14 +145,14 @@ void Element::DrawPoint(wxPoint2DDouble position, double size) const } bool Element::RotatedRectanglesIntersects(wxRect2DDouble rect1, - wxRect2DDouble rect2, - double angle1, - double angle2) const + wxRect2DDouble rect2, + double angle1, + double angle2) const { - wxPoint2DDouble rect1Corners[4] = { rect1.GetLeftTop(), rect1.GetLeftBottom(), rect1.GetRightBottom(), - rect1.GetRightTop() }; - wxPoint2DDouble rect2Corners[4] = { rect2.GetLeftTop(), rect2.GetLeftBottom(), rect2.GetRightBottom(), - rect2.GetRightTop() }; + wxPoint2DDouble rect1Corners[4] = {rect1.GetLeftTop(), rect1.GetLeftBottom(), rect1.GetRightBottom(), + rect1.GetRightTop()}; + wxPoint2DDouble rect2Corners[4] = {rect2.GetLeftTop(), rect2.GetLeftBottom(), rect2.GetRightBottom(), + rect2.GetRightTop()}; wxPoint2DDouble rect1Center(rect1.m_x + rect1.m_width / 2.0, rect1.m_y + rect1.m_height / 2.0); wxPoint2DDouble rect2Center(rect2.m_x + rect2.m_width / 2.0, rect2.m_y + rect2.m_height / 2.0); @@ -146,26 +161,28 @@ bool Element::RotatedRectanglesIntersects(wxRect2DDouble rect1, double radAngle2 = wxDegToRad(angle2); for(int i = 0; i < 4; i++) { - rect1Corners[i] = wxPoint2DDouble(std::cos(radAngle1) * (rect1Corners[i].m_x - rect1Center.m_x) - - std::sin(radAngle1) * (rect1Corners[i].m_y - rect1Center.m_y) + rect1Center.m_x, - std::sin(radAngle1) * (rect1Corners[i].m_x - rect1Center.m_x) + - std::cos(radAngle1) * (rect1Corners[i].m_y - rect1Center.m_y) + rect1Center.m_y); - - rect2Corners[i] = wxPoint2DDouble(std::cos(radAngle2) * (rect2Corners[i].m_x - rect2Center.m_x) - - std::sin(radAngle2) * (rect2Corners[i].m_y - rect2Center.m_y) + rect2Center.m_x, - std::sin(radAngle2) * (rect2Corners[i].m_x - rect2Center.m_x) + - std::cos(radAngle2) * (rect2Corners[i].m_y - rect2Center.m_y) + rect2Center.m_y); + rect1Corners[i] = + wxPoint2DDouble(std::cos(radAngle1) * (rect1Corners[i].m_x - rect1Center.m_x) - + std::sin(radAngle1) * (rect1Corners[i].m_y - rect1Center.m_y) + rect1Center.m_x, + std::sin(radAngle1) * (rect1Corners[i].m_x - rect1Center.m_x) + + std::cos(radAngle1) * (rect1Corners[i].m_y - rect1Center.m_y) + rect1Center.m_y); + + rect2Corners[i] = + wxPoint2DDouble(std::cos(radAngle2) * (rect2Corners[i].m_x - rect2Center.m_x) - + std::sin(radAngle2) * (rect2Corners[i].m_y - rect2Center.m_y) + rect2Center.m_x, + std::sin(radAngle2) * (rect2Corners[i].m_x - rect2Center.m_x) + + std::cos(radAngle2) * (rect2Corners[i].m_y - rect2Center.m_y) + rect2Center.m_y); } //[Ref] http://www.gamedev.net/page/resources/_/technical/game-programming/2d-rotated-rectangle-collision-r2604 // Find the rectangles axis to project - wxPoint2DDouble axis[4] = { rect1Corners[3] - rect1Corners[0], rect1Corners[3] - rect1Corners[2], - rect2Corners[3] - rect2Corners[0], rect2Corners[3] - rect2Corners[2] }; + wxPoint2DDouble axis[4] = {rect1Corners[3] - rect1Corners[0], rect1Corners[3] - rect1Corners[2], + rect2Corners[3] - rect2Corners[0], rect2Corners[3] - rect2Corners[2]}; // Calculate the projected points to each axis - wxPoint2DDouble rect1ProjPts[4][4]; // [axis][corner] - wxPoint2DDouble rect2ProjPts[4][4]; // [axis][corner] + wxPoint2DDouble rect1ProjPts[4][4]; // [axis][corner] + wxPoint2DDouble rect2ProjPts[4][4]; // [axis][corner] for(int i = 0; i < 4; i++) { double den = axis[i].m_x * axis[i].m_x + axis[i].m_y * axis[i].m_y; for(int j = 0; j < 4; j++) { @@ -178,8 +195,8 @@ bool Element::RotatedRectanglesIntersects(wxRect2DDouble rect1, } // Calculate the scalar value to identify the max and min values on projections - double rect1Scalar[4][4]; //[axis][corner] - double rect2Scalar[4][4]; //[axis][corner] + double rect1Scalar[4][4]; //[axis][corner] + double rect2Scalar[4][4]; //[axis][corner] for(int i = 0; i < 4; i++) { for(int j = 0; j < 4; j++) { rect1Scalar[i][j] = rect1ProjPts[i][j].m_x * axis[i].m_x + rect1ProjPts[i][j].m_y * axis[i].m_y; @@ -229,7 +246,7 @@ void Element::GeneralMenuItens(wxMenu& menu) { wxFileName exeFileName(wxStandardPaths::Get().GetExecutablePath()); wxString exePath = exeFileName.GetPath(); - + wxMenuItem* clockItem = new wxMenuItem(&menu, ID_ROTATE_CLOCK, _("Rotate clockwise")); clockItem->SetBitmap(wxImage(exePath + "\\..\\data\\images\\menu\\rotateClock16.png")); menu.Append(clockItem); @@ -248,8 +265,8 @@ void Element::CalculateBoundaries(wxPoint2DDouble& leftUp, wxPoint2DDouble& righ // Check rect corners boundaries. // Get rectangle corners - wxPoint2DDouble rectCorner[4] = { m_rect.GetLeftTop(), m_rect.GetLeftBottom(), m_rect.GetRightBottom(), - m_rect.GetRightTop() }; + wxPoint2DDouble rectCorner[4] = {m_rect.GetLeftTop(), m_rect.GetLeftBottom(), m_rect.GetRightBottom(), + m_rect.GetRightTop()}; // Rotate corners. for(int i = 0; i < 4; ++i) { rectCorner[i] = RotateAtPosition(rectCorner[i], m_angle); @@ -334,7 +351,6 @@ void Element::ReplaceParent(Element* oldParent, Element* newParent) } void Element::AddChild(Element* child) { m_childList.push_back(child); } - void Element::RemoveChild(Element* child) { for(auto it = m_childList.begin(); it != m_childList.end(); ++it) { @@ -359,7 +375,6 @@ void OpenGLColour::SetRGBA(GLdouble red, GLdouble green, GLdouble blue, GLdouble } OpenGLColour::OpenGLColour() { SetRGBA(1.0, 1.0, 1.0, 1.0); } - OpenGLColour::OpenGLColour(GLdouble red, GLdouble green, GLdouble blue, GLdouble alpha) { SetRGBA(red, green, blue, alpha); @@ -368,7 +383,7 @@ OpenGLColour::OpenGLColour(GLdouble red, GLdouble green, GLdouble blue, GLdouble double Element::PointToLineDistance(wxPoint2DDouble point, int* segmentNumber) const { //[Ref] http://geomalgorithms.com/a02-_lines.html - double distance = 100.0; // Big initial distance. + double distance = 100.0; // Big initial distance. wxPoint2DDouble p0 = point; for(int i = 1; i < (int)m_pointList.size() - 2; i++) { |