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create/src/Gui/NaviCube.cpp
berniev 6ac4d8392e Gui: use emplace_back
2022-08-05 10:33:41 +02:00

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/***************************************************************************
* Copyright (c) 2017 Kustaa Nyholm <kustaa.nyholm@sparetimelabs.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <algorithm>
# include <cfloat>
# ifdef FC_OS_WIN32
# include <windows.h>
# endif
# ifdef FC_OS_MACOSX
# include <OpenGL/gl.h>
# else
# include <GL/gl.h>
# endif
# include <Inventor/nodes/SoOrthographicCamera.h>
# include <Inventor/events/SoEvent.h>
# include <Inventor/events/SoLocation2Event.h>
# include <Inventor/events/SoMouseButtonEvent.h>
#include <QApplication>
#include <QCursor>
#include <QImage>
#include <QMenu>
#include <QOpenGLTexture>
#include <QPainterPath>
#endif
#include <Base/Tools.h>
#include <Eigen/Dense>
#include "NaviCube.h"
#include "Application.h"
#include "Command.h"
#include "MainWindow.h"
#include "View3DInventorViewer.h"
#include "View3DInventor.h"
using namespace Eigen;
using namespace std;
using namespace Gui;
// TODO
// ortho / persp
// stay in window
// corner angle
// menu actions
// size
// XYZ position
// menu feedback
// colors
// antialise cube icon
// translation
// DONE
// - permanent menu ("NaviCube_Menu"
// - improved hit testing
// - improved graphics (text now black)
// - first stab at supporting translations
class Face {
public:
int m_FirstVertex;
int m_VertexCount;
GLuint m_TextureId;
QColor m_Color;
int m_PickId;
int m_PickTexId;
GLuint m_PickTextureId;
int m_RenderPass;
Face(
int firstVertex,
int vertexCount,
GLuint textureId,
int pickId,
int pickTexId,
GLuint pickTextureId,
const QColor& color,
int renderPass
)
{
m_FirstVertex = firstVertex;
m_VertexCount = vertexCount;
m_TextureId = textureId;
m_PickId = pickId;
m_PickTexId = pickTexId;
m_PickTextureId = pickTextureId;
m_Color = color;
m_RenderPass = renderPass;
}
};
class NaviCubeImplementation : public ParameterGrp::ObserverType {
public:
NaviCubeImplementation(Gui::View3DInventorViewer*);
virtual ~NaviCubeImplementation();
void drawNaviCube();
void createContextMenu(const std::vector<std::string>& cmd);
/// Observer message from the ParameterGrp
virtual void OnChange(ParameterGrp::SubjectType& rCaller, ParameterGrp::MessageType Reason);
bool processSoEvent(const SoEvent* ev);
private:
bool mousePressed(short x, short y);
bool mouseReleased(short x, short y);
bool mouseMoved(short x, short y);
int pickFace(short x, short y);
bool inDragZone(short x, short y);
void handleResize();
void handleMenu();
void setHilite(int);
void initNaviCube(QtGLWidget*);
void addFace(float gap, const Vector3f&, const Vector3f&, int, int, int, bool flag = false);
GLuint createCubeFaceTex(QtGLWidget* gl, float gap, const char* text, int shape);
GLuint createButtonTex(QtGLWidget*, int);
GLuint createMenuTex(QtGLWidget*, bool);
SbRotation setView(float, float) const;
SbRotation rotateView(SbRotation, int axis, float rotAngle, SbVec3f customAxis = SbVec3f(0, 0, 0)) const;
void rotateView(const SbRotation&);
QString str(char* str);
char* enum2str(int);
QMenu* createNaviCubeMenu();
public:
enum { //
TEX_FRONT = 1, // 0 is reserved for 'nothing picked'
TEX_REAR,
TEX_TOP,
TEX_BOTTOM,
TEX_LEFT,
TEX_RIGHT,
TEX_FRONT_FACE,
TEX_CORNER_FACE,
TEX_EDGE_FACE,
TEX_FRONT_TOP,
TEX_FRONT_BOTTOM,
TEX_FRONT_LEFT,
TEX_FRONT_RIGHT,
TEX_REAR_TOP,
TEX_REAR_BOTTOM,
TEX_REAR_LEFT,
TEX_REAR_RIGHT,
TEX_TOP_LEFT,
TEX_TOP_RIGHT,
TEX_BOTTOM_LEFT,
TEX_BOTTOM_RIGHT,
TEX_BOTTOM_RIGHT_REAR,
TEX_BOTTOM_FRONT_RIGHT,
TEX_BOTTOM_LEFT_FRONT,
TEX_BOTTOM_REAR_LEFT,
TEX_TOP_RIGHT_FRONT,
TEX_TOP_FRONT_LEFT,
TEX_TOP_LEFT_REAR,
TEX_TOP_REAR_RIGHT,
TEX_ARROW_NORTH,
TEX_ARROW_SOUTH,
TEX_ARROW_EAST,
TEX_ARROW_WEST,
TEX_ARROW_RIGHT,
TEX_ARROW_LEFT,
TEX_DOT_BACKSIDE,
TEX_VIEW_MENU_ICON,
TEX_VIEW_MENU_FACE
};
enum {
DIR_UP, DIR_RIGHT, DIR_OUT
};
enum {
SHAPE_SQUARE, SHAPE_EDGE, SHAPE_CORNER
};
Gui::View3DInventorViewer* m_View3DInventorViewer;
void drawNaviCube(bool picking);
int m_OverSample = 4;
int m_CubeWidgetSize = 0;
int m_CubeWidgetPosX = 0;
int m_CubeWidgetPosY = 0;
int m_PrevWidth = 0;
int m_PrevHeight = 0;
QColor m_TextColor;
QColor m_HiliteColor;
QColor m_ButtonColor;
QColor m_FrontFaceColor;
QColor m_BorderColor;
int m_HiliteId = 0;
bool m_MouseDown = false;
bool m_Dragging = false;
bool m_MightDrag = false;
double m_BorderWidth;
NaviCube::Corner m_Corner = NaviCube::TopRightCorner;
QtGLFramebufferObject* m_PickingFramebuffer;
bool m_NaviCubeInitialised = false;
vector<GLubyte> m_IndexArray;
vector<Vector2f> m_TextureCoordArray;
vector<Vector3f> m_VertexArray;
vector<Vector3f> m_VertexArray2;
map<int, GLuint> m_Textures;
vector<Face*> m_Faces;
vector<int> m_Buttons;
vector<QOpenGLTexture*> m_glTextures;
static vector<string> m_commands;
static vector<string> m_labels;
QMenu* m_Menu;
};
NaviCube::NaviCube(Gui::View3DInventorViewer* viewer) {
m_NaviCubeImplementation = new NaviCubeImplementation(viewer);
}
NaviCube::~NaviCube() {
delete m_NaviCubeImplementation;
}
void NaviCube::drawNaviCube() {
m_NaviCubeImplementation->drawNaviCube();
}
void NaviCube::createContextMenu(const std::vector<std::string>& cmd) {
m_NaviCubeImplementation->createContextMenu(cmd);
}
bool NaviCube::processSoEvent(const SoEvent* ev) {
return m_NaviCubeImplementation->processSoEvent(ev);
}
vector<string> NaviCubeImplementation::m_commands;
vector<string> NaviCubeImplementation::m_labels;
void NaviCube::setCorner(Corner c) {
m_NaviCubeImplementation->m_Corner = c;
m_NaviCubeImplementation->m_PrevWidth = 0;
m_NaviCubeImplementation->m_PrevHeight = 0;
}
NaviCubeImplementation::NaviCubeImplementation(
Gui::View3DInventorViewer* viewer) {
m_View3DInventorViewer = viewer;
auto hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
hGrp->Attach(this);
OnChange(*hGrp, "TextColor");
OnChange(*hGrp, "FrontColor");
OnChange(*hGrp, "HiliteColor");
OnChange(*hGrp, "ButtonColor");
OnChange(*hGrp, "CubeSize");
OnChange(*hGrp, "BorderWidth");
OnChange(*hGrp, "BorderColor");
m_PickingFramebuffer = nullptr;
m_Menu = createNaviCubeMenu();
}
NaviCubeImplementation::~NaviCubeImplementation() {
auto hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
hGrp->Detach(this);
delete m_Menu;
if (m_PickingFramebuffer)
delete m_PickingFramebuffer;
for (vector<Face*>::iterator f = m_Faces.begin(); f != m_Faces.end(); f++)
delete* f;
for (vector<QOpenGLTexture*>::iterator t = m_glTextures.begin(); t != m_glTextures.end(); t++)
delete* t;
}
void NaviCubeImplementation::OnChange(ParameterGrp::SubjectType& rCaller, ParameterGrp::MessageType reason)
{
const auto& rGrp = static_cast<ParameterGrp&>(rCaller);
if (strcmp(reason, "TextColor") == 0) {
m_TextColor.setRgba(rGrp.GetUnsigned(reason, QColor(0, 0, 0, 255).rgba()));
}
else if (strcmp(reason, "FrontColor") == 0) {
m_FrontFaceColor.setRgba(rGrp.GetUnsigned(reason, QColor(226, 233, 239, 192).rgba()));
}
else if (strcmp(reason, "HiliteColor") == 0) {
m_HiliteColor.setRgba(rGrp.GetUnsigned(reason, QColor(170, 226, 255, 255).rgba()));
}
else if (strcmp(reason, "ButtonColor") == 0) {
m_ButtonColor.setRgba(rGrp.GetUnsigned(reason, QColor(226, 233, 239, 128).rgba()));
}
else if (strcmp(reason, "CubeSize") == 0) {
m_CubeWidgetSize = (rGrp.GetInt(reason, 132));
}
else if (strcmp(reason, "BorderWidth") == 0) {
m_BorderWidth = rGrp.GetFloat("BorderWidth", 1.1);
}
else if (strcmp(reason, "BorderColor") == 0) {
m_BorderColor.setRgba(rGrp.GetUnsigned(reason, QColor(50, 50, 50, 255).rgba()));
}
}
char* NaviCubeImplementation::enum2str(int e) {
switch (e) {
default: return "???";
case TEX_FRONT: return "TEX_FRONT";
case TEX_REAR: return "TEX_REAR";
case TEX_TOP: return "TEX_TOP";
case TEX_BOTTOM: return "TEX_BOTTOM";
case TEX_RIGHT: return "TEX_RIGHT";
case TEX_LEFT: return "TEX_LEFT";
case TEX_FRONT_FACE: return "TEX_FRONT_FACE";
case TEX_CORNER_FACE: return "TEX_CORNER_FACE";
case TEX_EDGE_FACE: return "TEX_EDGE_FACE";
case TEX_FRONT_TOP: return "TEX_FRONT_TOP";
case TEX_FRONT_BOTTOM: return "TEX_FRONT_BOTTOM";
case TEX_FRONT_LEFT: return "TEX_FRONT_LEFT";
case TEX_FRONT_RIGHT: return "TEX_FRONT_RIGHT";
case TEX_REAR_TOP: return "TEX_REAR_TOP";
case TEX_REAR_BOTTOM: return "TEX_REAR_BOTTOM";
case TEX_REAR_LEFT: return "TEX_REAR_LEFT";
case TEX_REAR_RIGHT: return "TEX_REAR_RIGHT";
case TEX_BOTTOM_RIGHT_REAR: return "TEX_BOTTOM_RIGHT_REAR";
case TEX_BOTTOM_FRONT_RIGHT: return "TEX_BOTTOM_FRONT_RIGHT";
case TEX_BOTTOM_LEFT_FRONT: return "TEX_BOTTOM_LEFT_FRONT";
case TEX_BOTTOM_REAR_LEFT: return "TEX_BOTTOM_REAR_LEFT";
case TEX_TOP_RIGHT_FRONT: return "TEX_TOP_RIGHT_FRONT";
case TEX_TOP_FRONT_LEFT: return "TEX_TOP_FRONT_LEFT";
case TEX_TOP_LEFT_REAR: return "TEX_TOP_LEFT_REAR";
case TEX_TOP_REAR_RIGHT: return "TEX_TOP_REAR_RIGHT";
case TEX_ARROW_NORTH: return "TEX_ARROW_NORTH";
case TEX_ARROW_SOUTH: return "TEX_ARROW_SOUTH";
case TEX_ARROW_EAST: return "TEX_ARROW_EAST";
case TEX_ARROW_WEST: return "TEX_ARROW_WEST";
case TEX_ARROW_RIGHT: return "TEX_ARROW_RIGHT";
case TEX_ARROW_LEFT: return "TEX_ARROW_LEFT";
case TEX_DOT_BACKSIDE: return "TEX_DOT_BACKSIDE";
case TEX_VIEW_MENU_ICON: return "TEX_VIEW_MENU_ICON";
case TEX_VIEW_MENU_FACE: return "TEX_VIEW_MENU";
}
}
GLuint NaviCubeImplementation::createCubeFaceTex(QtGLWidget* gl, float gap, const char* text, int shape) {
int texSize = m_CubeWidgetSize * m_OverSample;
float gapi = texSize * gap;
QImage image(texSize, texSize, QImage::Format_ARGB32);
image.fill(qRgba(255, 255, 255, 0));
QPainter paint;
QPen pen(Qt::black, 10);
paint.begin(&image);
paint.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform);
if (text) {
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
paint.setPen(Qt::white);
QFont sansFont(str("Helvetica"), 0.18 * texSize);
QString fontString = QString::fromUtf8((hGrp->GetASCII("FontString")).c_str());
if (fontString.isEmpty()) {
// Improving readability
sansFont.setWeight(hGrp->GetInt("FontWeight", 87));
sansFont.setStretch(hGrp->GetInt("FontStretch", 62));
}
else {
sansFont.fromString(fontString);
}
// Override fromString
if (hGrp->GetInt("FontWeight") > 0) {
sansFont.setWeight(hGrp->GetInt("FontWeight"));
}
if (hGrp->GetInt("FontStretch") > 0) {
sansFont.setStretch(hGrp->GetInt("FontStretch"));
}
paint.setFont(sansFont);
paint.drawText(QRect(0, 0, texSize, texSize), Qt::AlignCenter, qApp->translate("Gui::NaviCube", text));
}
else if (shape == SHAPE_SQUARE) {
QPainterPath pathSquare;
pathSquare.addRect(QRectF(gapi, gapi, (qreal)texSize - 2.0 * gapi, (qreal)texSize - 2.0 * gapi));
paint.fillPath(pathSquare, Qt::white);
}
else if (shape == SHAPE_CORNER) {
QPainterPath pathCorner;
QRectF rectCorner = QRectF(3.46 * gapi, 3.31 * gapi, sqrt(2) * gapi, 1.3 * gapi);
pathCorner.moveTo(rectCorner.left() + (rectCorner.width() / 2), rectCorner.top());
pathCorner.lineTo(rectCorner.bottomLeft());
pathCorner.lineTo(rectCorner.bottomRight());
pathCorner.lineTo(rectCorner.left() + (rectCorner.width() / 2), rectCorner.top());
paint.fillPath(pathCorner, Qt::white);
paint.setPen(pen);
paint.drawPath(pathCorner);
}
else if (shape == SHAPE_EDGE) {
QPainterPath pathEdge;
// since the gap is 0.12, the rect must be geometriclly shifted up with a factor
pathEdge.addRect(QRectF(gapi, ((qreal)texSize - sqrt(2) * gapi) * 0.5, (qreal)texSize - 2.0 * gapi, sqrt(2) * gapi));
paint.fillPath(pathEdge, Qt::white);
}
paint.end();
Q_UNUSED(gl);
QOpenGLTexture* texture = new QOpenGLTexture(image.mirrored());
m_glTextures.push_back(texture);
texture->generateMipMaps();
texture->setMinificationFilter(QOpenGLTexture::LinearMipMapLinear);
texture->setMagnificationFilter(QOpenGLTexture::Linear);
return texture->textureId();
}
GLuint NaviCubeImplementation::createButtonTex(QtGLWidget* gl, int button) {
int texSize = m_CubeWidgetSize * m_OverSample;
QImage image(texSize, texSize, QImage::Format_ARGB32);
image.fill(qRgba(255, 255, 255, 0));
QPainter painter;
painter.begin(&image);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform);
QTransform transform;
transform.translate(texSize / 2, texSize / 2);
transform.scale(texSize / 2, texSize / 2);
painter.setTransform(transform);
QPainterPath path;
float as1 = 0.18f; // arrow size
float as3 = as1 / 3;
switch (button) {
default:
break;
case TEX_ARROW_RIGHT:
case TEX_ARROW_LEFT: {
QRectF r(-1.00, -1.00, 2.00, 2.00);
QRectF r0(r);
r.adjust(as3, as3, -as3, -as3);
QRectF r1(r);
r.adjust(as3, as3, -as3, -as3);
QRectF r2(r);
r.adjust(as3, as3, -as3, -as3);
QRectF r3(r);
r.adjust(as3, as3, -as3, -as3);
QRectF r4(r);
float a0 = 72;
float a1 = 45;
float a2 = 32;
if (TEX_ARROW_LEFT == button) {
a0 = 180 - a0;
a1 = 180 - a1;
a2 = 180 - a2;
}
path.arcMoveTo(r0, a1);
QPointF p0 = path.currentPosition();
path.arcMoveTo(r2, a2);
QPointF p1 = path.currentPosition();
path.arcMoveTo(r4, a1);
QPointF p2 = path.currentPosition();
path.arcMoveTo(r1, a0);
path.arcTo(r1, a0, -(a0 - a1));
path.lineTo(p0);
path.lineTo(p1);
path.lineTo(p2);
path.arcTo(r3, a1, +(a0 - a1));
break;
}
case TEX_ARROW_EAST: {
path.moveTo(1, 0);
path.lineTo(1 - as1, +as1);
path.lineTo(1 - as1, -as1);
break;
}
case TEX_ARROW_WEST: {
path.moveTo(-1, 0);
path.lineTo(-1 + as1, -as1);
path.lineTo(-1 + as1, +as1);
break;
}
case TEX_ARROW_SOUTH: {
path.moveTo(0, 1);
path.lineTo(-as1, 1 - as1);
path.lineTo(+as1, 1 - as1);
break;
}
case TEX_ARROW_NORTH: {
path.moveTo(0, -1);
path.lineTo(+as1, -1 + as1);
path.lineTo(-as1, -1 + as1);
break;
}
case TEX_DOT_BACKSIDE: {
path.arcTo(QRectF(1 - as1, -1, as1, as1), 0, 360);
break;
}
}
painter.fillPath(path, Qt::white);
painter.end();
//image.save(str(enum2str(button))+str(".png"));
Q_UNUSED(gl);
QOpenGLTexture* texture = new QOpenGLTexture(image.mirrored());
m_glTextures.push_back(texture);
texture->generateMipMaps();
texture->setMinificationFilter(QOpenGLTexture::LinearMipMapLinear);
texture->setMagnificationFilter(QOpenGLTexture::Linear);
return texture->textureId();
}
GLuint NaviCubeImplementation::createMenuTex(QtGLWidget* gl, bool forPicking) {
int texSize = m_CubeWidgetSize * m_OverSample;
QImage image(texSize, texSize, QImage::Format_ARGB32);
image.fill(qRgba(0, 0, 0, 0));
QPainter painter;
painter.begin(&image);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing | QPainter::SmoothPixmapTransform);
QTransform transform;
transform.translate(texSize * 12 / 16, texSize * 13 / 16);
transform.scale(texSize / 200.0, texSize / 200.0); // 200 == size at which this was designed
painter.setTransform(transform);
QPainterPath path;
if (forPicking) {
path.addRoundedRect(-25, -8, 75, 45, 6, 6);
painter.fillPath(path, Qt::white);
}
else {
// top
path.moveTo(0, 0);
path.lineTo(15, 5);
path.lineTo(0, 10);
path.lineTo(-15, 5);
painter.fillPath(path, QColor(240, 240, 240));
// left
QPainterPath path2;
path2.lineTo(0, 10);
path2.lineTo(-15, 5);
path2.lineTo(-15, 25);
path2.lineTo(0, 30);
painter.fillPath(path2, QColor(190, 190, 190));
// right
QPainterPath path3;
path3.lineTo(0, 10);
path3.lineTo(15, 5);
path3.lineTo(15, 25);
path3.lineTo(0, 30);
painter.fillPath(path3, QColor(220, 220, 220));
// outline
QPainterPath path4;
path4.moveTo(0, 0);
path4.lineTo(15, 5);
path4.lineTo(15, 25);
path4.lineTo(0, 30);
path4.lineTo(-15, 25);
path4.lineTo(-15, 5);
path4.lineTo(0, 0);
painter.strokePath(path4, QColor(128, 128, 128));
// menu triangle
QPainterPath path5;
path5.moveTo(20, 10);
path5.lineTo(40, 10);
path5.lineTo(30, 20);
path5.lineTo(20, 10);
painter.fillPath(path5, QColor(64, 64, 64));
}
painter.end();
Q_UNUSED(gl);
QOpenGLTexture* texture = new QOpenGLTexture(image.mirrored());
m_glTextures.push_back(texture);
texture->generateMipMaps();
texture->setMinificationFilter(QOpenGLTexture::LinearMipMapLinear);
texture->setMagnificationFilter(QOpenGLTexture::Linear);
return texture->textureId();
}
void NaviCubeImplementation::addFace(float gap, const Vector3f& x, const Vector3f& z, int frontTex, int pickTex, int pickId, bool text) {
Vector3f y = x.cross(-z);
y = y / y.norm() * x.norm();
auto x2 = x * (1 - gap * 2);
auto y2 = x2.cross(-z);
y2 = y2 / y2.norm() * x2.norm();
int t = m_VertexArray.size();
m_VertexArray.emplace_back(z - x - y);
m_VertexArray2.emplace_back(z - x2 - y2);
m_TextureCoordArray.emplace_back(0, 0);
m_VertexArray.emplace_back(z + x - y);
m_VertexArray2.emplace_back(z + x2 - y2);
m_TextureCoordArray.emplace_back(1, 0);
m_VertexArray.emplace_back(z + x + y);
m_VertexArray2.emplace_back(z + x2 + y2);
m_TextureCoordArray.emplace_back(1, 1);
m_VertexArray.emplace_back(z - x + y);
m_VertexArray2.emplace_back(z - x2 + y2);
m_TextureCoordArray.emplace_back(0, 1);
// TEX_TOP, TEX_FRONT_FACE, TEX_TOP
// TEX_TOP frontTex,
// TEX_FRONT_FACE pickTex,
// TEX_TOP pickId
Face* FaceFront = new Face(
m_IndexArray.size(),
4,
m_Textures[pickTex],
pickId,
pickTex,
m_Textures[pickTex],
m_FrontFaceColor,
1);
m_Faces.push_back(FaceFront);
if (text) {
Face* FaceText = new Face(
m_IndexArray.size(),
4,
m_Textures[frontTex],
pickId,
pickTex,
m_Textures[pickTex],
m_TextColor,
2);
m_Faces.push_back(FaceText);
}
for (int i = 0; i < 4; i++)
m_IndexArray.push_back(t + i);
}
void NaviCubeImplementation::initNaviCube(QtGLWidget* gl) {
Vector3f x(1, 0, 0);
Vector3f y(0, 1, 0);
Vector3f z(0, 0, 1);
float cs, sn;
cs = cos(90 * M_PI / 180);
sn = sin(90 * M_PI / 180);
Matrix3f r90x;
r90x << 1, 0, 0,
0, cs, -sn,
0, sn, cs;
Matrix3f r90y;
r90y << cs, 0, sn,
0, 1, 0,
-sn, 0, cs;
Matrix3f r90z;
r90z << cs, sn, 0,
-sn, cs, 0,
0, 0, 1;
cs = cos(45 * M_PI / 180);
sn = sin(45 * M_PI / 180);
Matrix3f r45x;
r45x << 1, 0, 0,
0, cs, -sn,
0, sn, cs;
Matrix3f r45z;
r45z << cs, sn, 0,
-sn, cs, 0,
0, 0, 1;
// first create front and backside of faces
float gap = 0.12f;
m_Textures[TEX_FRONT_FACE] = createCubeFaceTex(gl, gap, nullptr, SHAPE_SQUARE);
vector<string> labels = NaviCubeImplementation::m_labels;
if (labels.size() != 6) {
labels.clear();
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
labels.push_back(hGrp->GetASCII("TextFront", "FRONT"));
labels.push_back(hGrp->GetASCII("TextRear", "REAR"));
labels.push_back(hGrp->GetASCII("TextTop", "TOP"));
labels.push_back(hGrp->GetASCII("TextBottom", "BOTTOM"));
labels.push_back(hGrp->GetASCII("TextRight", "RIGHT"));
labels.push_back(hGrp->GetASCII("TextLeft", "LEFT"));
}
// create the main faces
m_Textures[TEX_FRONT] = createCubeFaceTex(gl, gap, labels[0].c_str(), SHAPE_SQUARE);
m_Textures[TEX_REAR] = createCubeFaceTex(gl, gap, labels[1].c_str(), SHAPE_SQUARE);
m_Textures[TEX_TOP] = createCubeFaceTex(gl, gap, labels[2].c_str(), SHAPE_SQUARE);
m_Textures[TEX_BOTTOM] = createCubeFaceTex(gl, gap, labels[3].c_str(), SHAPE_SQUARE);
m_Textures[TEX_RIGHT] = createCubeFaceTex(gl, gap, labels[4].c_str(), SHAPE_SQUARE);
m_Textures[TEX_LEFT] = createCubeFaceTex(gl, gap, labels[5].c_str(), SHAPE_SQUARE);
// create the arrows
m_Textures[TEX_ARROW_NORTH] = createButtonTex(gl, TEX_ARROW_NORTH);
m_Textures[TEX_ARROW_SOUTH] = createButtonTex(gl, TEX_ARROW_SOUTH);
m_Textures[TEX_ARROW_EAST] = createButtonTex(gl, TEX_ARROW_EAST);
m_Textures[TEX_ARROW_WEST] = createButtonTex(gl, TEX_ARROW_WEST);
m_Textures[TEX_ARROW_LEFT] = createButtonTex(gl, TEX_ARROW_LEFT);
m_Textures[TEX_ARROW_RIGHT] = createButtonTex(gl, TEX_ARROW_RIGHT);
m_Textures[TEX_DOT_BACKSIDE] = createButtonTex(gl, TEX_DOT_BACKSIDE);
m_Textures[TEX_VIEW_MENU_ICON] = createMenuTex(gl, false);
m_Textures[TEX_VIEW_MENU_FACE] = createMenuTex(gl, true);
// front,back,pick,pickid
addFace(gap, x, z, TEX_TOP, TEX_FRONT_FACE, TEX_TOP, true);
x = r90x * x;
z = r90x * z;
addFace(gap, x, z, TEX_FRONT, TEX_FRONT_FACE, TEX_FRONT, true);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_LEFT, TEX_FRONT_FACE, TEX_LEFT, true);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_REAR, TEX_FRONT_FACE, TEX_REAR, true);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_RIGHT, TEX_FRONT_FACE, TEX_RIGHT, true);
x = r90x * r90z * x;
z = r90x * r90z * z;
addFace(gap, x, z, TEX_BOTTOM, TEX_FRONT_FACE, TEX_BOTTOM, true);
// add corner faces
m_Textures[TEX_CORNER_FACE] = createCubeFaceTex(gl, gap, nullptr, SHAPE_CORNER);
// we need to rotate to the edge, thus matrix for rotation angle of 54.7 deg
cs = cos(atan(sqrt(2.0)));
sn = sin(atan(sqrt(2.0)));
Matrix3f r54x;
r54x << 1, 0, 0,
0, cs, -sn,
0, sn, cs;
z = r45z * r54x * z;
x = r45z * r54x * x;
z *= sqrt(3) * (1 - 4 * gap / 3); // corner face position
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_BOTTOM_RIGHT_REAR);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_BOTTOM_FRONT_RIGHT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_BOTTOM_LEFT_FRONT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_BOTTOM_REAR_LEFT);
x = r90x * r90x * r90z * x;
z = r90x * r90x * r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_TOP_RIGHT_FRONT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_TOP_FRONT_LEFT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_TOP_LEFT_REAR);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_CORNER_FACE, TEX_CORNER_FACE, TEX_TOP_REAR_RIGHT);
// add edge faces
m_Textures[TEX_EDGE_FACE] = createCubeFaceTex(gl, gap, nullptr, SHAPE_EDGE);
// first back to top side
x[0] = 1; x[1] = 0; x[2] = 0;
z[0] = 0; z[1] = 0; z[2] = 1;
// rotate 45 degrees up
z = r45x * z;
x = r45x * x;
z *= sqrt(2) * (1 - gap);
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_FRONT_TOP);
x = r90x * x;
z = r90x * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_FRONT_BOTTOM);
x = r90x * x;
z = r90x * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_REAR_BOTTOM);
x = r90x * x;
z = r90x * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_REAR_TOP);
x = r90y * x;
z = r90y * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_REAR_RIGHT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_FRONT_RIGHT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_FRONT_LEFT);
x = r90z * x;
z = r90z * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_REAR_LEFT);
x = r90x * x;
z = r90x * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_TOP_LEFT);
x = r90y * x;
z = r90y * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_TOP_RIGHT);
x = r90y * x;
z = r90y * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_BOTTOM_RIGHT);
x = r90y * x;
z = r90y * z;
addFace(gap, x, z, TEX_EDGE_FACE, TEX_EDGE_FACE, TEX_BOTTOM_LEFT);
m_Buttons.push_back(TEX_ARROW_NORTH);
m_Buttons.push_back(TEX_ARROW_SOUTH);
m_Buttons.push_back(TEX_ARROW_EAST);
m_Buttons.push_back(TEX_ARROW_WEST);
m_Buttons.push_back(TEX_ARROW_LEFT);
m_Buttons.push_back(TEX_ARROW_RIGHT);
m_Buttons.push_back(TEX_DOT_BACKSIDE);
m_PickingFramebuffer = new QtGLFramebufferObject(2 * m_CubeWidgetSize, 2 * m_CubeWidgetSize, QtGLFramebufferObject::CombinedDepthStencil);
}
void NaviCubeImplementation::drawNaviCube() {
glViewport(m_CubeWidgetPosX - m_CubeWidgetSize / 2, m_CubeWidgetPosY - m_CubeWidgetSize / 2, m_CubeWidgetSize, m_CubeWidgetSize);
drawNaviCube(false);
}
void NaviCubeImplementation::createContextMenu(const std::vector<std::string>& cmd) {
CommandManager& rcCmdMgr = Application::Instance->commandManager();
m_Menu->clear();
for (vector<string>::const_iterator i = cmd.begin(); i != cmd.end(); i++) {
Command* cmd = rcCmdMgr.getCommandByName(i->c_str());
if (cmd)
cmd->addTo(m_Menu);
}
}
void NaviCubeImplementation::handleResize() {
SbVec2s view = m_View3DInventorViewer->getSoRenderManager()->getSize();
if ((m_PrevWidth != view[0]) || (m_PrevHeight != view[1])) {
if ((m_PrevWidth > 0) && (m_PrevHeight > 0)) {
// maintain position relative to closest edge
if (m_CubeWidgetPosX > m_PrevWidth / 2)
m_CubeWidgetPosX = view[0] - (m_PrevWidth - m_CubeWidgetPosX);
if (m_CubeWidgetPosY > m_PrevHeight / 2)
m_CubeWidgetPosY = view[1] - (m_PrevHeight - m_CubeWidgetPosY);
}
else { // initial position
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
int m_CubeWidgetOffsetX = hGrp->GetInt("OffsetX", 0);
int m_CubeWidgetOffsetY = hGrp->GetInt("OffsetY", 0);
switch (m_Corner) {
case NaviCube::TopLeftCorner:
m_CubeWidgetPosX = m_CubeWidgetSize * 1.1 / 2 + m_CubeWidgetOffsetX;
m_CubeWidgetPosY = view[1] - m_CubeWidgetSize * 1.1 / 2 - m_CubeWidgetOffsetY;
break;
case NaviCube::TopRightCorner:
m_CubeWidgetPosX = view[0] - m_CubeWidgetSize * 1.1 / 2 - m_CubeWidgetOffsetX;
m_CubeWidgetPosY = view[1] - m_CubeWidgetSize * 1.1 / 2 - m_CubeWidgetOffsetY;
break;
case NaviCube::BottomLeftCorner:
m_CubeWidgetPosX = m_CubeWidgetSize * 1.1 / 2 + m_CubeWidgetOffsetX;
m_CubeWidgetPosY = m_CubeWidgetSize * 1.1 / 2 + m_CubeWidgetOffsetY;
break;
case NaviCube::BottomRightCorner:
m_CubeWidgetPosX = view[0] - m_CubeWidgetSize * 1.1 / 2 - m_CubeWidgetOffsetX;
m_CubeWidgetPosY = m_CubeWidgetSize * 1.1 / 2 + m_CubeWidgetOffsetY;
break;
}
}
m_PrevWidth = view[0];
m_PrevHeight = view[1];
m_View3DInventorViewer->getSoRenderManager()->scheduleRedraw();
}
}
void NaviCubeImplementation::drawNaviCube(bool pickMode) {
// initializes stuff here when we actually have a context
// FIXME actually now that we have Qt5, we could probably do this earlier (as we do not need the opengl context)
if (!m_NaviCubeInitialised) {
QtGLWidget* gl = static_cast<QtGLWidget*>(m_View3DInventorViewer->viewport());
if (!gl)
return;
initNaviCube(gl);
m_NaviCubeInitialised = true;
}
SoCamera* cam = m_View3DInventorViewer->getSoRenderManager()->getCamera();
if (!cam)
return;
handleResize();
// Store GL state.
glPushAttrib(GL_ALL_ATTRIB_BITS);
GLfloat depthrange[2];
glGetFloatv(GL_DEPTH_RANGE, depthrange);
GLdouble projectionmatrix[16];
glGetDoublev(GL_PROJECTION_MATRIX, projectionmatrix);
glDepthMask(GL_TRUE);
glDepthRange(0.0, 1.0);
glClearDepth(1.0f);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glLineWidth(2.0);
glDisable(GL_LIGHTING);
//glDisable(GL_BLEND);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glDepthMask(GL_TRUE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glShadeModel(GL_SMOOTH);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glFrontFace(GL_CCW);
glAlphaFunc(GL_GREATER, 0.25);
glEnable(GL_ALPHA_TEST);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
const float NEARVAL = 0.1f;
const float FARVAL = 10.0f;
const float dim = NEARVAL * float(tan(M_PI / 8.0)) * 1.2;
glFrustum(-dim, dim, -dim, dim, NEARVAL, FARVAL);
SbMatrix mx;
mx = cam->orientation.getValue();
mx = mx.inverse();
mx[3][2] = -5.0;
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadMatrixf((float*)mx);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
if (pickMode) {
glDisable(GL_BLEND);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glShadeModel(GL_FLAT);
glDisable(GL_DITHER);
glDisable(GL_POLYGON_SMOOTH);
}
else {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
}
glClear(GL_DEPTH_BUFFER_BIT);
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, (void*)m_VertexArray.data());
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, m_TextureCoordArray.data());
if (!pickMode) {
// Draw the axes
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
bool ShowCS = hGrp->GetBool("ShowCS", 1);
if (ShowCS) {
glDisable(GL_TEXTURE_2D);
float a = 1.1f;
glColor3f(1, 0, 0);
glBegin(GL_LINES);
glVertex3f(-1.1f, -1.1f, -1.1f);
glVertex3f(+0.5f, -1.1f, -1.1f);
glEnd();
glRasterPos3d(a, -a, -a);
glColor3f(0, 1, 0);
glBegin(GL_LINES);
glVertex3f(-1.1f, -1.1f, -1.1f);
glVertex3f(-1.1f, +0.5f, -1.1f);
glEnd();
glRasterPos3d(-a, a, -a);
glColor3f(0, 0, 1);
glBegin(GL_LINES);
glVertex3f(-1.1f, -1.1f, -1.1f);
glVertex3f(-1.1f, -1.1f, +0.5f);
glEnd();
glRasterPos3d(-a, -a, a);
glEnable(GL_TEXTURE_2D);
}
}
// Draw the cube faces
if (pickMode) {
for (vector<Face*>::iterator f = m_Faces.begin(); f != m_Faces.end(); f++) {
glColor3ub((*f)->m_PickId, 0, 0);
glBindTexture(GL_TEXTURE_2D, (*f)->m_PickTextureId);
glDrawElements(GL_TRIANGLE_FAN, (*f)->m_VertexCount, GL_UNSIGNED_BYTE, (void*)&m_IndexArray[(*f)->m_FirstVertex]);
}
}
else {
for (int pass = 0; pass < 3; pass++) {
for (vector<Face*>::iterator f = m_Faces.begin(); f != m_Faces.end(); f++) {
//if (pickMode) { // pick should not be drawn in tree passes
// glColor3ub((*f)->m_PickId, 0, 0);
// glBindTexture(GL_TEXTURE_2D, (*f)->m_PickTextureId);
//} else {
if (pass != (*f)->m_RenderPass)
continue;
QColor& c = (m_HiliteId == (*f)->m_PickId) && (pass < 2) ? m_HiliteColor : (*f)->m_Color;
glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
glBindTexture(GL_TEXTURE_2D, (*f)->m_TextureId);
//}
glDrawElements(GL_TRIANGLE_FAN, (*f)->m_VertexCount, GL_UNSIGNED_BYTE, (void*)&m_IndexArray[(*f)->m_FirstVertex]);
}
}
}
// Draw the rotate buttons
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
if (!pickMode && m_BorderWidth >= 1.0f) {
glDisable(GL_DEPTH_TEST);
glDisable(GL_TEXTURE_2D);
const auto& c = m_BorderColor;
glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
glLineWidth(m_BorderWidth);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glBegin(GL_QUADS);
for (int pass = 0; pass < 3; pass++) {
for (const auto& f : m_Faces) {
if (pass != f->m_RenderPass)
continue;
if (f->m_TextureId == f->m_PickTextureId) {
if (f->m_PickTexId == TEX_FRONT_FACE) {
int idx = f->m_FirstVertex;
const Vector3f& mv1 = m_VertexArray2[m_IndexArray[idx]];
const Vector3f& mv2 = m_VertexArray2[m_IndexArray[idx + 1]];
const Vector3f& mv3 = m_VertexArray2[m_IndexArray[idx + 2]];
const Vector3f& mv4 = m_VertexArray2[m_IndexArray[idx + 3]];
glVertex3f(mv1[0], mv1[1], mv1[2]);
glVertex3f(mv2[0], mv2[1], mv2[2]);
glVertex3f(mv3[0], mv3[1], mv3[2]);
glVertex3f(mv4[0], mv4[1], mv4[2]);
}
}
}
}
glEnd();
glEnable(GL_TEXTURE_2D);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
glDisable(GL_DEPTH_TEST);
glClear(GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, 1, 1, 0, 0, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
for (vector<int>::iterator b = m_Buttons.begin(); b != m_Buttons.end(); b++) {
if (pickMode)
glColor3ub(*b, 0, 0);
else {
QColor& c = (m_HiliteId == (*b)) ? m_HiliteColor : m_ButtonColor;
glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
}
glBindTexture(GL_TEXTURE_2D, m_Textures[*b]);
glBegin(GL_QUADS);
glTexCoord2f(0, 0);
glVertex3f(0.0f, 1.0f, 0.0f);
glTexCoord2f(1, 0);
glVertex3f(1.0f, 1.0f, 0.0f);
glTexCoord2f(1, 1);
glVertex3f(1.0f, 0.0f, 0.0f);
glTexCoord2f(0, 1);
glVertex3f(0.0f, 0.0f, 0.0f);
glEnd();
}
// Draw the view menu icon
if (pickMode) {
glColor3ub(TEX_VIEW_MENU_FACE, 0, 0);
glBindTexture(GL_TEXTURE_2D, m_Textures[TEX_VIEW_MENU_FACE]);
}
else {
if (m_HiliteId == TEX_VIEW_MENU_FACE) {
QColor& c = m_HiliteColor;
glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
glBindTexture(GL_TEXTURE_2D, m_Textures[TEX_VIEW_MENU_FACE]);
glBegin(GL_QUADS); // DO THIS WITH VERTEX ARRAYS
glTexCoord2f(0, 0);
glVertex3f(0.0f, 1.0f, 0.0f);
glTexCoord2f(1, 0);
glVertex3f(1.0f, 1.0f, 0.0f);
glTexCoord2f(1, 1);
glVertex3f(1.0f, 0.0f, 0.0f);
glTexCoord2f(0, 1);
glVertex3f(0.0f, 0.0f, 0.0f);
glEnd();
}
QColor& c = m_ButtonColor;
glColor4f(c.redF(), c.greenF(), c.blueF(), c.alphaF());
glBindTexture(GL_TEXTURE_2D, m_Textures[TEX_VIEW_MENU_ICON]);
}
glBegin(GL_QUADS); // FIXME do this with vertex arrays
glTexCoord2f(0, 0);
glVertex3f(0.0f, 1.0f, 0.0f);
glTexCoord2f(1, 0);
glVertex3f(1.0f, 1.0f, 0.0f);
glTexCoord2f(1, 1);
glVertex3f(1.0f, 0.0f, 0.0f);
glTexCoord2f(0, 1);
glVertex3f(0.0f, 0.0f, 0.0f);
glEnd();
glPopMatrix();
// Restore original state.
glDepthRange(depthrange[0], depthrange[1]);
glMatrixMode(GL_PROJECTION);
glLoadMatrixd(projectionmatrix);
glPopAttrib();
}
int NaviCubeImplementation::pickFace(short x, short y) {
GLubyte pixels[4] = { 0 };
if (m_PickingFramebuffer) {
m_PickingFramebuffer->bind();
glViewport(0, 0, 2 * m_CubeWidgetSize, 2 * m_CubeWidgetSize);
glLoadIdentity();
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
drawNaviCube(true);
glFinish();
glReadPixels(2 * (x - (m_CubeWidgetPosX - m_CubeWidgetSize / 2)), 2 * (y - (m_CubeWidgetPosY - m_CubeWidgetSize / 2)), 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, &pixels);
m_PickingFramebuffer->release();
//QImage image = m_PickingFramebuffer->toImage();
//image.save(QLatin1String("pickimage.png"));
}
return pixels[3] == 255 ? pixels[0] : 0;
}
bool NaviCubeImplementation::mousePressed(short x, short y) {
m_MouseDown = true;
m_Dragging = false;
m_MightDrag = inDragZone(x, y);
int pick = pickFace(x, y);
// cerr << enum2str(pick) << endl;
setHilite(pick);
return pick != 0;
}
SbRotation NaviCubeImplementation::setView(float rotZ, float rotX) const {
SbRotation rz, rx, t;
rz.setValue(SbVec3f(0, 0, 1), rotZ * M_PI / 180);
rx.setValue(SbVec3f(1, 0, 0), rotX * M_PI / 180);
return rx * rz;
}
SbRotation NaviCubeImplementation::rotateView(SbRotation viewRot, int axis, float rotAngle, SbVec3f customAxis) const {
SbVec3f up;
viewRot.multVec(SbVec3f(0, 1, 0), up);
SbVec3f out;
viewRot.multVec(SbVec3f(0, 0, 1), out);
SbVec3f right;
viewRot.multVec(SbVec3f(1, 0, 0), right);
SbVec3f direction;
switch (axis) {
default:
return viewRot;
case DIR_UP:
direction = up;
break;
case DIR_OUT:
direction = out;
break;
case DIR_RIGHT:
direction = right;
break;
}
if (customAxis != SbVec3f(0, 0, 0))
direction = customAxis;
SbRotation rot(direction, -rotAngle * M_PI / 180.0);
SbRotation newViewRot = viewRot * rot;
return newViewRot;
}
void NaviCubeImplementation::rotateView(const SbRotation& rot) {
m_View3DInventorViewer->setCameraOrientation(rot);
}
void NaviCubeImplementation::handleMenu() {
m_Menu->exec(QCursor::pos());
}
bool NaviCubeImplementation::mouseReleased(short x, short y) {
setHilite(0);
m_MouseDown = false;
// get the current view
SbMatrix ViewRotMatrix;
SbRotation CurrentViewRot = m_View3DInventorViewer->getCameraOrientation();
CurrentViewRot.getValue(ViewRotMatrix);
if (!m_Dragging) {
float rot = 45;
float tilt = 90 - Base::toDegrees(atan(sqrt(2.0)));
int pick = pickFace(x, y);
ParameterGrp::handle hGrp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View");
long step = Base::clamp(hGrp->GetInt("NaviStepByTurn", 8), 4L, 36L);
float rotStepAngle = 360.0f / step;
ParameterGrp::handle hGrpNavi = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/NaviCube");
bool toNearest = hGrpNavi->GetBool("NaviRotateToNearest", true);
bool applyRotation = true;
SbRotation viewRot = CurrentViewRot;
switch (pick) {
default:
return false;
break;
case TEX_FRONT:
viewRot = setView(0, 90);
// we don't want to dumb rotate to the same view since depending on from where the user clicked on FRONT
// we have one of four suitable end positions.
// we use here the same rotation logic used by other programs using OCC like "CAD Assistant"
// when current matrix's 0,0 entry is larger than its |1,0| entry, we already have the final result
// otherwise rotate around y
if (toNearest) {
if (ViewRotMatrix[0][0] < 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_REAR:
viewRot = setView(180, 90);
if (toNearest) {
if (ViewRotMatrix[0][0] > 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_LEFT:
viewRot = setView(270, 90);
if (toNearest) {
if (ViewRotMatrix[0][1] > 0 && abs(ViewRotMatrix[0][1]) >= abs(ViewRotMatrix[1][1]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][1] > 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[1][1] < 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_RIGHT:
viewRot = setView(90, 90);
if (toNearest) {
if (ViewRotMatrix[0][1] < 0 && abs(ViewRotMatrix[0][1]) >= abs(ViewRotMatrix[1][1]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][1] > 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][1] < 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_TOP:
viewRot = setView(0, 0);
if (toNearest) {
if (ViewRotMatrix[0][0] < 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_BOTTOM:
viewRot = setView(0, 180);
if (toNearest) {
if (ViewRotMatrix[0][0] < 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_FRONT_TOP:
// set to FRONT then rotate
viewRot = setView(0, 90);
viewRot = rotateView(viewRot, 1, 45);
if (toNearest) {
if (ViewRotMatrix[0][0] < 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_FRONT_BOTTOM:
// set to FRONT then rotate
viewRot = setView(0, 90);
viewRot = rotateView(viewRot, 1, -45);
if (toNearest) {
if (ViewRotMatrix[0][0] < 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_REAR_BOTTOM:
// set to REAR then rotate
viewRot = setView(180, 90);
viewRot = rotateView(viewRot, 1, -45);
if (toNearest) {
if (ViewRotMatrix[0][0] > 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_REAR_TOP:
// set to REAR then rotate
viewRot = setView(180, 90);
viewRot = rotateView(viewRot, 1, 45);
if (toNearest) {
if (ViewRotMatrix[0][0] > 0 && abs(ViewRotMatrix[0][0]) >= abs(ViewRotMatrix[1][0]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][0] > 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[1][0] < 0 && abs(ViewRotMatrix[1][0]) > abs(ViewRotMatrix[0][0]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_FRONT_LEFT:
// set to FRONT then rotate
viewRot = setView(0, 90);
viewRot = rotateView(viewRot, 0, 45);
if (toNearest) {
if (ViewRotMatrix[1][2] < 0 && abs(ViewRotMatrix[1][2]) >= abs(ViewRotMatrix[0][2]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[0][2] > 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[0][2] < 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_FRONT_RIGHT:
// set to FRONT then rotate
viewRot = setView(0, 90);
viewRot = rotateView(viewRot, 0, -45);
if (toNearest) {
if (ViewRotMatrix[1][2] < 0 && abs(ViewRotMatrix[1][2]) >= abs(ViewRotMatrix[0][2]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[0][2] > 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[0][2] < 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_REAR_RIGHT:
// set to REAR then rotate
viewRot = setView(180, 90);
viewRot = rotateView(viewRot, 0, 45);
if (toNearest) {
if (ViewRotMatrix[1][2] < 0 && abs(ViewRotMatrix[1][2]) >= abs(ViewRotMatrix[0][2]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[0][2] > 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[0][2] < 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_REAR_LEFT:
// set to REAR then rotate
viewRot = setView(180, 90);
viewRot = rotateView(viewRot, 0, -45);
if (ViewRotMatrix[1][2] < 0 && abs(ViewRotMatrix[1][2]) >= abs(ViewRotMatrix[0][2]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[0][2] > 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[0][2] < 0 && abs(ViewRotMatrix[0][2]) > abs(ViewRotMatrix[1][2]))
viewRot = rotateView(viewRot, 2, 90);
break;
case TEX_TOP_LEFT:
// set to LEFT then rotate
viewRot = setView(270, 90);
viewRot = rotateView(viewRot, 1, 45);
if (toNearest) {
if (ViewRotMatrix[0][1] > 0 && abs(ViewRotMatrix[0][1]) >= abs(ViewRotMatrix[1][1]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][1] > 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[1][1] < 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_TOP_RIGHT:
// set to RIGHT then rotate
viewRot = setView(90, 90);
viewRot = rotateView(viewRot, 1, 45);
if (toNearest) {
if (ViewRotMatrix[0][1] < 0 && abs(ViewRotMatrix[0][1]) >= abs(ViewRotMatrix[1][1]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][1] > 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][1] < 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_BOTTOM_RIGHT:
// set to RIGHT then rotate
viewRot = setView(90, 90);
viewRot = rotateView(viewRot, 1, -45);
if (toNearest) {
if (ViewRotMatrix[0][1] < 0 && abs(ViewRotMatrix[0][1]) >= abs(ViewRotMatrix[1][1]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][1] > 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, 90);
else if (ViewRotMatrix[1][1] < 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, -90);
}
break;
case TEX_BOTTOM_LEFT:
// set to LEFT then rotate
viewRot = setView(270, 90);
viewRot = rotateView(viewRot, 1, -45);
if (toNearest) {
if (ViewRotMatrix[0][1] > 0 && abs(ViewRotMatrix[0][1]) >= abs(ViewRotMatrix[1][1]))
viewRot = rotateView(viewRot, 2, 180);
else if (ViewRotMatrix[1][1] > 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, -90);
else if (ViewRotMatrix[1][1] < 0 && abs(ViewRotMatrix[1][1]) > abs(ViewRotMatrix[0][1]))
viewRot = rotateView(viewRot, 2, 90);
}
break;
case TEX_BOTTOM_LEFT_FRONT:
viewRot = setView(rot - 90, 90 + tilt);
// we have 3 possible end states:
// - z-axis is not rotated larger than 120 deg from (0, 1, 0) -> we are already there
// - y-axis is not rotated larger than 120 deg from (0, 1, 0)
// - x-axis is not rotated larger than 120 deg from (0, 1, 0)
if (toNearest) {
if (ViewRotMatrix[1][0] > 0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(1, 1, 1));
else if (ViewRotMatrix[1][1] > 0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(1, 1, 1));
}
break;
case TEX_BOTTOM_FRONT_RIGHT:
viewRot = setView(90 + rot - 90, 90 + tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] < -0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(-1, 1, 1));
else if (ViewRotMatrix[1][1] > 0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(-1, 1, 1));
}
break;
case TEX_BOTTOM_RIGHT_REAR:
viewRot = setView(180 + rot - 90, 90 + tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] < -0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(-1, -1, 1));
else if (ViewRotMatrix[1][1] < -0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(-1, -1, 1));
}
break;
case TEX_BOTTOM_REAR_LEFT:
viewRot = setView(270 + rot - 90, 90 + tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] > 0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(1, -1, 1));
else if (ViewRotMatrix[1][1] < -0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(1, -1, 1));
}
break;
case TEX_TOP_RIGHT_FRONT:
viewRot = setView(rot, 90 - tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] > 0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(-1, 1, -1));
else if (ViewRotMatrix[1][1] < -0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(-1, 1, -1));
}
break;
case TEX_TOP_FRONT_LEFT:
viewRot = setView(rot - 90, 90 - tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] < -0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(1, 1, -1));
else if (ViewRotMatrix[1][1] < -0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(1, 1, -1));
}
break;
case TEX_TOP_LEFT_REAR:
viewRot = setView(rot - 180, 90 - tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] < -0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(1, -1, -1));
else if (ViewRotMatrix[1][1] > 0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(1, -1, -1));
}
break;
case TEX_TOP_REAR_RIGHT:
viewRot = setView(rot - 270, 90 - tilt);
if (toNearest) {
if (ViewRotMatrix[1][0] > 0.4823)
viewRot = rotateView(viewRot, 0, 120, SbVec3f(-1, -1, -1));
else if (ViewRotMatrix[1][1] > 0.4823)
viewRot = rotateView(viewRot, 0, -120, SbVec3f(-1, -1, -1));
}
break;
case TEX_ARROW_LEFT:
viewRot = rotateView(viewRot, DIR_OUT, rotStepAngle);
break;
case TEX_ARROW_RIGHT:
viewRot = rotateView(viewRot, DIR_OUT, -rotStepAngle);
break;
case TEX_ARROW_WEST:
viewRot = rotateView(viewRot, DIR_UP, -rotStepAngle);
break;
case TEX_ARROW_EAST:
viewRot = rotateView(viewRot, DIR_UP, rotStepAngle);
break;
case TEX_ARROW_NORTH:
viewRot = rotateView(viewRot, DIR_RIGHT, -rotStepAngle);
break;
case TEX_ARROW_SOUTH:
viewRot = rotateView(viewRot, DIR_RIGHT, rotStepAngle);
break;
case TEX_DOT_BACKSIDE:
viewRot = rotateView(viewRot, 0, 180);
break;
case TEX_VIEW_MENU_FACE:
handleMenu();
applyRotation = false;
break;
}
if (applyRotation)
rotateView(viewRot);
}
return true;
}
void NaviCubeImplementation::setHilite(int hilite) {
if (hilite != m_HiliteId) {
m_HiliteId = hilite;
//cerr << "m_HiliteFace " << m_HiliteId << endl;
m_View3DInventorViewer->getSoRenderManager()->scheduleRedraw();
}
}
bool NaviCubeImplementation::inDragZone(short x, short y) {
int dx = x - m_CubeWidgetPosX;
int dy = y - m_CubeWidgetPosY;
int limit = m_CubeWidgetSize / 4;
return abs(dx) < limit && abs(dy) < limit;
}
bool NaviCubeImplementation::mouseMoved(short x, short y) {
setHilite(pickFace(x, y));
if (m_MouseDown) {
if (m_MightDrag && !m_Dragging && !inDragZone(x, y))
m_Dragging = true;
if (m_Dragging) {
setHilite(0);
SbVec2s view = m_View3DInventorViewer->getSoRenderManager()->getSize();
int width = view[0];
int height = view[1];
int len = m_CubeWidgetSize / 2;
m_CubeWidgetPosX = std::min(std::max(static_cast<int>(x), len), width - len);
m_CubeWidgetPosY = std::min(std::max(static_cast<int>(y), len), height - len);
this->m_View3DInventorViewer->getSoRenderManager()->scheduleRedraw();
return true;
}
}
return false;
}
bool NaviCubeImplementation::processSoEvent(const SoEvent* ev) {
short x, y;
ev->getPosition().getValue(x, y);
// FIXME find out why do we need to hack the cursor position to get
// 2019-02-17
// The above comment is truncated; don't know what it's about
// The two hacked lines changing the cursor position are responsible for
// parts of the navigational cluster not being active.
// Commented them out and everything seems to be working
// y += 4;
// x -= 2;
if (ev->getTypeId().isDerivedFrom(SoMouseButtonEvent::getClassTypeId())) {
const SoMouseButtonEvent* mbev = static_cast<const SoMouseButtonEvent*>(ev);
if (mbev->isButtonPressEvent(mbev, SoMouseButtonEvent::BUTTON1))
return mousePressed(x, y);
if (mbev->isButtonReleaseEvent(mbev, SoMouseButtonEvent::BUTTON1))
return mouseReleased(x, y);
}
if (ev->getTypeId().isDerivedFrom(SoLocation2Event::getClassTypeId()))
return mouseMoved(x, y);
return false;
}
QString NaviCubeImplementation::str(char* str) {
return QString::fromLatin1(str);
}
void NaviCube::setNaviCubeCommands(const std::vector<std::string>& cmd)
{
NaviCubeImplementation::m_commands = cmd;
}
void NaviCube::setNaviCubeLabels(const std::vector<std::string>& labels)
{
NaviCubeImplementation::m_labels = labels;
}
DEF_3DV_CMD(ViewIsometricCmd)
ViewIsometricCmd::ViewIsometricCmd()
: Command("ViewIsometricCmd")
{
sGroup = "";
sMenuText = QT_TR_NOOP("Isometric");
sToolTipText = QT_TR_NOOP("Set NaviCube to Isometric mode");
sWhatsThis = "";
sStatusTip = sToolTipText;
sPixmap = "";
sAccel = "";
eType = Alter3DView;
}
void ViewIsometricCmd::activated(int iMsg)
{
Q_UNUSED(iMsg);
Command::doCommand(Command::Gui, "Gui.activeDocument().activeView().viewIsometric()");
}
DEF_3DV_CMD(ViewOrthographicCmd)
ViewOrthographicCmd::ViewOrthographicCmd()
: Command("ViewOrthographicCmd")
{
sGroup = "";
sMenuText = QT_TR_NOOP("Orthographic");
sToolTipText = QT_TR_NOOP("Set View to Orthographic mode");
sWhatsThis = "";
sStatusTip = sToolTipText;
sPixmap = "";
sAccel = "";
eType = Alter3DView;
}
void ViewOrthographicCmd::activated(int iMsg)
{
Q_UNUSED(iMsg);
Command::doCommand(Command::Gui, "Gui.activeDocument().activeView().setCameraType(\"Orthographic\")");
}
DEF_3DV_CMD(ViewPerspectiveCmd)
ViewPerspectiveCmd::ViewPerspectiveCmd()
: Command("ViewPerspectiveCmd")
{
sGroup = "";
sMenuText = QT_TR_NOOP("Perspective");
sToolTipText = QT_TR_NOOP("Set View to Perspective mode");
sWhatsThis = "";
sStatusTip = sToolTipText;
sPixmap = "";
sAccel = "";
eType = Alter3DView;
}
void ViewPerspectiveCmd::activated(int iMsg)
{
Q_UNUSED(iMsg);
Command::doCommand(Command::Gui, "Gui.activeDocument().activeView().setCameraType(\"Perspective\")");
}
DEF_3DV_CMD(ViewZoomToFitCmd)
ViewZoomToFitCmd::ViewZoomToFitCmd()
: Command("ViewZoomToFit")
{
sGroup = "";
sMenuText = QT_TR_NOOP("Zoom to fit");
sToolTipText = QT_TR_NOOP("Zoom so that model fills the view");
sWhatsThis = "";
sStatusTip = sToolTipText;
sPixmap = "";
sAccel = "";
eType = Alter3DView;
}
void ViewZoomToFitCmd::activated(int iMsg)
{
Q_UNUSED(iMsg);
Command::doCommand(Command::Gui, "Gui.SendMsgToActiveView(\"ViewFit\")");
}
QMenu* NaviCubeImplementation::createNaviCubeMenu() {
QMenu* menu = new QMenu(getMainWindow());
menu->setObjectName(str("NaviCube_Menu"));
CommandManager& rcCmdMgr = Application::Instance->commandManager();
static bool init = true;
if (init) {
init = false;
rcCmdMgr.addCommand(new ViewOrthographicCmd);
rcCmdMgr.addCommand(new ViewPerspectiveCmd);
rcCmdMgr.addCommand(new ViewIsometricCmd);
rcCmdMgr.addCommand(new ViewZoomToFitCmd);
}
vector<string> commands = NaviCubeImplementation::m_commands;
if (commands.empty()) {
commands.emplace_back("ViewOrthographicCmd");
commands.emplace_back("ViewPerspectiveCmd");
commands.emplace_back("ViewIsometricCmd");
commands.emplace_back("Separator");
commands.emplace_back("ViewZoomToFit");
}
for (vector<string>::iterator i = commands.begin(); i != commands.end(); ++i) {
if (*i == "Separator") {
menu->addSeparator();
}
else {
Command* cmd = rcCmdMgr.getCommandByName(i->c_str());
if (cmd)
cmd->addTo(menu);
}
}
return menu;
}
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