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26 /// \file visualization/perspective/src/Perspe <<
27 /// \brief Implementation of the PerspectiveVi <<
28 // <<
29 // 26 //
>> 27 // $Id: PerspectiveVisAction.cc,v 1.2 2006/06/29 17:45:48 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
30 29
31 #include "PerspectiveVisAction.hh" 30 #include "PerspectiveVisAction.hh"
32 31
33 #include "PerspectiveVisActionMessenger.hh" 32 #include "PerspectiveVisActionMessenger.hh"
34 << 33 #include "G4VVisManager.hh"
>> 34 #include "G4VisAttributes.hh"
35 #include "G4Box.hh" 35 #include "G4Box.hh"
36 #include "G4Point3D.hh" <<
37 #include "G4Polyhedron.hh" <<
38 #include "G4Polyline.hh" 36 #include "G4Polyline.hh"
39 #include "G4SystemOfUnits.hh" << 37 #include "G4Polyhedron.hh"
40 #include "G4VVisManager.hh" <<
41 #include "G4Vector3D.hh" 38 #include "G4Vector3D.hh"
42 #include "G4VisAttributes.hh" << 39 #include "G4Point3D.hh"
43 <<
44 //....oooOO0OOooo........oooOO0OOooo........oo <<
45 40
46 PerspectiveVisAction::PerspectiveVisAction() << 41 PerspectiveVisAction::PerspectiveVisAction():
47 : G4VUserVisAction(), << 42 fpVisManager(0),
48 fpVisManager(0), << 43 fOptionString("none"),
49 fOptionString("none"), << 44 fScene("room-and-chair"),
50 fScene("room-and-chair"), << 45 fRoomX(2.5*m), // Half-lengths...
51 fRoomX(2.5 * m), // Half-lengths... << 46 fRoomY(2.5*m),
52 fRoomY(2.5 * m), << 47 fRoomZ(1.3*m),
53 fRoomZ(1.3 * m), << 48 fWindowX(10*cm),
54 fWindowX(10 * cm), << 49 fWindowY(75*cm),
55 fWindowY(75 * cm), << 50 fWindowZ(50*cm),
56 fWindowZ(50 * cm), << 51 fWindowSillHeight(80*cm),
57 fWindowSillHeight(80 * cm), << 52 fWindowOffset(-50*cm),
58 fWindowOffset(-50 * cm), << 53 fDoorFrameX(10*cm),
59 fDoorFrameX(10 * cm), << 54 fDoorFrameY(50*cm),
60 fDoorFrameY(50 * cm), << 55 fDoorFrameZ(1*m),
61 fDoorFrameZ(1 * m), << 56 fDoorFrameOffset(1.5*m),
62 fDoorFrameOffset(1.5 * m), << 57 fDoorX(2*cm),
63 fDoorX(2 * cm), << 58 fDoorY(50*cm),
64 fDoorY(50 * cm), << 59 fDoorZ(1*m),
65 fDoorZ(1 * m), << 60 fChairX(20*cm), // Half overall width.
66 fChairX(20 * cm), // Half overall width. << 61 fChairY(20*cm), // Half overall depth.
67 fChairY(20 * cm), // Half overall depth. << 62 fChairZ(45*cm), // Half overall height.
68 fChairZ(45 * cm), // Half overall height. << 63 fChairSeat(20*cm), // Half height of top of seat.
69 fChairSeat(20 * cm), // Half height of to << 64 fChairThickness(3.*cm) // Half thicknes of back, seat, legs.
70 fChairThickness(3. * cm) // Half thicknes <<
71 { 65 {
72 new PerspectiveVisActionMessenger(this); 66 new PerspectiveVisActionMessenger(this);
73 } 67 }
74 68
75 //....oooOO0OOooo........oooOO0OOooo........oo <<
76 <<
77 void PerspectiveVisAction::Draw() 69 void PerspectiveVisAction::Draw()
78 { 70 {
79 fpVisManager = G4VVisManager::GetConcreteIns 71 fpVisManager = G4VVisManager::GetConcreteInstance();
80 if (fpVisManager) { 72 if (fpVisManager) {
>> 73
81 // All scenes assume upvector z and origin 74 // All scenes assume upvector z and origin on "floor"...
82 75
83 if (fScene == "room-and-chair") { << 76 if (fScene == "room-and-chair" )
84 RoomAndChair(); << 77 {
85 } << 78 RoomAndChair();
>> 79 }
86 } 80 }
87 } 81 }
88 82
89 //....oooOO0OOooo........oooOO0OOooo........oo <<
90 <<
91 void PerspectiveVisAction::RoomAndChair() 83 void PerspectiveVisAction::RoomAndChair()
92 { 84 {
93 // Simple box, size of a room, translated so 85 // Simple box, size of a room, translated so origin is on xy "floor"...
94 G4VisAttributes room_visAtts(G4Colour::Red() 86 G4VisAttributes room_visAtts(G4Colour::Red());
95 room_visAtts.SetForceWireframe(true); 87 room_visAtts.SetForceWireframe(true);
96 ExtendedDraw(G4Box("box", fRoomX, fRoomY, fR << 88 ExtendedDraw
>> 89 (G4Box("box",fRoomX,fRoomY,fRoomZ), room_visAtts, G4TranslateZ3D(fRoomZ));
97 90
98 // Windows... 91 // Windows...
99 G4Box("window", fWindowX, fWindowY, fWindowZ << 92 G4Box ("window",fWindowX,fWindowY,fWindowZ);
100 ExtendedDraw(G4Box("window-x", fWindowX, fWi << 93 ExtendedDraw
101 G4Translate3D(-fRoomX - fWindow << 94 (G4Box("window-x",fWindowX,fWindowY,fWindowZ),
102 ExtendedDraw(G4Box("window-y1", fWindowX, fW << 95 room_visAtts,
103 G4Translate3D(0., -fRoomY - fWi << 96 G4Translate3D(-fRoomX - fWindowX, fWindowOffset, fWindowY + fWindowSillHeight));
104 * G4RotateZ3D(90. * deg)); << 97 ExtendedDraw
105 ExtendedDraw(G4Box("window-y2", fWindowX, fW << 98 (G4Box("window-y1",fWindowX,fWindowY,fWindowZ),
106 G4Translate3D(0., fRoomY + fWin << 99 room_visAtts,
107 * G4RotateZ3D(-90. * deg)); << 100 G4Translate3D(0., -fRoomY - fWindowX, fWindowY + fWindowSillHeight) *
>> 101 G4RotateZ3D(90.*deg));
>> 102 ExtendedDraw
>> 103 (G4Box("window-y2",fWindowX,fWindowY,fWindowZ),
>> 104 room_visAtts,
>> 105 G4Translate3D(0., fRoomY + fWindowX, fWindowY + fWindowSillHeight) *
>> 106 G4RotateZ3D(-90.*deg));
108 107
109 // Door... 108 // Door...
110 ExtendedDraw(G4Box("door-frame", fDoorFrameX << 109 ExtendedDraw
111 G4Translate3D(-fRoomX - fDoorFr << 110 (G4Box("door-frame",fDoorFrameX,fDoorFrameY,fDoorFrameZ),
112 ExtendedDraw(G4Box("door", fDoorX, fDoorY, f << 111 room_visAtts,
113 G4Translate3D(-fRoomX - fDoorX, << 112 G4Translate3D(-fRoomX - fDoorFrameX, fDoorFrameOffset, fDoorFrameZ));
114 * G4RotateZ3D(60. * deg) << 113 ExtendedDraw
115 * G4TranslateY3D(-fDoorY)); << 114 (G4Box("door",fDoorX,fDoorY,fDoorZ),
>> 115 room_visAtts,
>> 116 G4Translate3D(-fRoomX - fDoorX, fDoorFrameOffset, fDoorZ) *
>> 117 G4TranslateY3D(fDoorY) *
>> 118 G4RotateZ3D(60.*deg) *
>> 119 G4TranslateY3D(-fDoorY)); // Last transform operates first.
116 120
117 // Chair... 121 // Chair...
118 G4VisAttributes chair_visAtts(G4Colour::Cyan 122 G4VisAttributes chair_visAtts(G4Colour::Cyan());
119 G4Transform3D A = G4RotateZ3D(90. * deg); / << 123 G4Transform3D A = G4RotateZ3D(90.*deg); // Turn through 90 deg.
120 G4Transform3D B = G4RotateY3D(90. * deg); / << 124 G4Transform3D B = G4RotateY3D(90.*deg); // Lie down.
121 G4Transform3D C = G4RotateZ3D(-20. * deg); << 125 G4Transform3D C = G4RotateZ3D(-20.*deg) ; // Rotate a little.
122 G4Transform3D D = G4TranslateZ3D(fChairY); << 126 G4Transform3D D = G4TranslateZ3D(fChairY); // Place on floor.
123 G4Transform3D E = G4TranslateY3D(-0.5 * fRoo 127 G4Transform3D E = G4TranslateY3D(-0.5 * fRoomY); // Move over to the left...
124 G4Transform3D chair_transform = E * D * C * << 128 G4Transform3D chair_transform = E*D*C*B*A;
125 Chair(chair_visAtts, chair_transform); 129 Chair(chair_visAtts, chair_transform);
126 } 130 }
127 131
128 //....oooOO0OOooo........oooOO0OOooo........oo << 132 void PerspectiveVisAction::Chair
129 << 133 (const G4VisAttributes& visAtts,
130 void PerspectiveVisAction::Chair(const G4VisAt << 134 const G4Transform3D& transform)
131 { 135 {
132 // Origin is on floor, z = 0, and in the xy 136 // Origin is on floor, z = 0, and in the xy centre...
133 ExtendedDraw(G4Box("chair-back", fChairX, fC << 137 ExtendedDraw
134 transform * G4Translate3D(0., - << 138 (G4Box("chair-back",fChairX, fChairThickness, fChairZ - fChairSeat),
135 ExtendedDraw(G4Box("chair-seat", fChairX, fC << 139 visAtts, transform *
136 transform * G4TranslateZ3D(-fCh << 140 G4Translate3D(0.,-fChairY + fChairThickness, fChairZ + fChairSeat));
137 for (int i = -1; i < 2; i += 2) { << 141 ExtendedDraw
138 for (int j = -1; j < 2; j += 2) { << 142 (G4Box("chair-seat",fChairX, fChairY, fChairThickness),
139 ExtendedDraw( << 143 visAtts, transform * G4TranslateZ3D(-fChairThickness + 2.* fChairSeat));
140 G4Box("chair-leg", fChairThickness, fC << 144 for (int i = -1; i < 2; i+=2) {
141 transform << 145 for (int j = -1; j < 2; j+=2) {
142 * G4Translate3D(i * (fChairX - fChai << 146 ExtendedDraw
143 fChairSeat - fChairT << 147 (G4Box("chair-leg",fChairThickness,
>> 148 fChairThickness,
>> 149 fChairSeat - fChairThickness),
>> 150 visAtts, transform *
>> 151 G4Translate3D(i * (fChairX - fChairThickness),
>> 152 j * (fChairY - fChairThickness),
>> 153 fChairSeat - fChairThickness));
144 } 154 }
145 } 155 }
146 } 156 }
147 157
148 //....oooOO0OOooo........oooOO0OOooo........oo << 158 void PerspectiveVisAction::ExtendedDraw
149 << 159 (const G4VSolid& solid,
150 void PerspectiveVisAction::ExtendedDraw(const << 160 const G4VisAttributes& visAtts,
151 const << 161 const G4Transform3D& transform)
152 { 162 {
153 static const G4double extender = 100. * m; << 163 static const G4double extender = 100.*m;
154 static const G4Vector3D x(1, 0, 0); << 164 static const G4Vector3D x(1,0,0);
155 static const G4Vector3D y(0, 1, 0); << 165 static const G4Vector3D y(0,1,0);
156 static const G4Vector3D z(0, 0, 1); << 166 static const G4Vector3D z(0,0,1);
157 167
158 // Draw extended edges as requested... 168 // Draw extended edges as requested...
159 G4bool any = false, A = false, X = false, Y 169 G4bool any = false, A = false, X = false, Y = false, Z = false;
160 if (G4StrUtil::contains(fOptionString, "a")) << 170 if (fOptionString.contains("a")) {A = true; any = true;}
161 A = true; << 171 if (fOptionString.contains("x")) {X = true; any = true;}
162 any = true; << 172 if (fOptionString.contains("y")) {Y = true; any = true;}
163 } << 173 if (fOptionString.contains("z")) {Z = true; any = true;}
164 if (G4StrUtil::contains(fOptionString, "x")) << 174 if (any)
165 X = true; << 175 {
166 any = true; << 176 G4Polyhedron* polyhedron = solid.GetPolyhedron();
167 } << 177 G4bool isAuxEdgeVisible = false; // How do I pick this up??? Can't.
168 if (G4StrUtil::contains(fOptionString, "y")) << 178 G4bool notLastFace;
169 Y = true; <<
170 any = true; <<
171 } <<
172 if (G4StrUtil::contains(fOptionString, "z")) <<
173 Z = true; <<
174 any = true; <<
175 } <<
176 if (any) { <<
177 G4Polyhedron* polyhedron = solid.GetPolyhe <<
178 G4bool isAuxEdgeVisible = false; // How d <<
179 G4bool notLastFace; <<
180 do { <<
181 G4int n; <<
182 G4Point3D nodes[4]; <<
183 notLastFace = polyhedron->GetNextFacet(n <<
184 G4bool notLastEdge; <<
185 do { 179 do {
186 G4Point3D v1, v2; << 180 G4int n;
187 G4int edgeFlag; << 181 G4Point3D nodes[4];
188 notLastEdge = polyhedron->GetNextEdge( << 182 notLastFace = polyhedron->GetNextFacet(n, nodes);
189 if (isAuxEdgeVisible || edgeFlag > 0) << 183 G4bool notLastEdge;
190 G4Vector3D v21 = v2 - v1; << 184 do {
191 // Check for components of actual ed << 185 G4Point3D v1, v2;
192 G4Vector3D v21a = v21; << 186 G4int edgeFlag;
193 v21a.transform(transform); << 187 notLastEdge = polyhedron->GetNextEdge(v1, v2, edgeFlag);
194 // G4cout << "v21a: " << v21a << G4e << 188 if (isAuxEdgeVisible || edgeFlag > 0) {
195 using namespace std; << 189 G4Vector3D v21 = v2 - v1;
196 if (A || (Z && abs(v21a.z()) > sqrt( << 190 // Check for components of actual edge...
197 || (X && abs(v21a.x()) > sqrt(v2 << 191 G4Vector3D v21a = v21;
198 || (Y && abs(v21a.y()) > sqrt(v2 << 192 v21a.transform(transform);
199 { << 193 // G4cout << "v21a: " << v21a << G4endl;
200 G4Polyline edge; << 194 using namespace std;
201 edge.SetVisAttributes(G4Colour(.2, << 195 if (A ||
202 edge.push_back(v1 - extender * v21 << 196 (Z && abs(v21a.z()) >
203 edge.push_back(v2 + extender * v21 << 197 sqrt(v21a.x()*v21a.x()+v21a.y()*v21a.y())) ||
204 fpVisManager->Draw(edge, transform << 198 (X && abs(v21a.x()) >
205 } << 199 sqrt(v21a.y()*v21a.y()+v21a.z()*v21a.z())) ||
206 } << 200 (Y && abs(v21a.y()) >
207 } while (notLastEdge); << 201 sqrt(v21a.x()*v21a.x()+v21a.x()*v21a.z()))) {
208 } while (notLastFace); << 202 G4Polyline edge;
209 } << 203 edge.SetVisAttributes(G4Colour(.2,.2,.2));
>> 204 edge.push_back(v1 - extender * v21.unit());
>> 205 edge.push_back(v2 + extender * v21.unit());
>> 206 fpVisManager->Draw(edge, transform);
>> 207 }
>> 208 }
>> 209 } while (notLastEdge);
>> 210 } while (notLastFace);
>> 211 }
210 212
211 // Draw actual object... 213 // Draw actual object...
212 fpVisManager->Draw(solid, visAtts, transform 214 fpVisManager->Draw(solid, visAtts, transform);
213 } 215 }
214 <<
215 //....oooOO0OOooo........oooOO0OOooo........oo <<
216 216