source: vtkvis/branches/1.8/Text3D.cpp @ 4815

Last change on this file since 4815 was 3773, checked in by ldelgass, 11 years ago

Add Text3D,Image class files. Not yet integrated.

  • Property svn:eol-style set to native
File size: 3.3 KB
Line 
1/* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2/*
3 * Copyright (C) 2004-2013  HUBzero Foundation, LLC
4 *
5 * Author: Leif Delgass <ldelgass@purdue.edu>
6 */
7
8#include <vtkSmartPointer.h>
9#include <vtkTextActor3D.h>
10#include <vtkTextProperty.h>
11#include <vtkProp3DFollower.h>
12#include <vtkRenderer.h>
13
14#include "Text3D.h"
15#include "Trace.h"
16
17using namespace VtkVis;
18
19Text3D::Text3D() :
20    GraphicsObject()
21{
22}
23
24Text3D::~Text3D()
25{
26    TRACE("Deleting Text3D");
27}
28
29void Text3D::initProp()
30{
31    if (_prop == NULL) {
32        _prop = vtkSmartPointer<vtkTextActor3D>::New();
33        vtkTextProperty *property = getTextProperty();
34        property->SetColor(_color[0], _color[1], _color[2]);
35        if (_dataSet != NULL)
36            _opacity = _dataSet->getOpacity();
37        property->SetOpacity(_opacity);
38
39        if (_dataSet != NULL)
40            setVisibility(_dataSet->getVisibility());
41    }
42}
43
44void Text3D::update()
45{
46    initProp();
47}
48
49void Text3D::setOpacity(double opacity)
50{
51    GraphicsObject::setOpacity(opacity);
52
53    vtkTextProperty *property = getTextProperty();
54    if (property == NULL)
55        return;
56
57    property->SetOpacity(_opacity);
58}
59
60void Text3D::setColor(float color[3])
61{
62    GraphicsObject::setColor(color);
63
64    vtkTextProperty *property = getTextProperty();
65    if (property == NULL)
66        return;
67
68    property->SetColor(_color[0], _color[1], _color[2]);
69}
70
71void Text3D::setFont(const char *fontName)
72{
73    vtkTextProperty *property = getTextProperty();
74    if (property == NULL)
75        return;
76
77    property->SetFontFamilyAsString(fontName);
78}
79
80void Text3D::setFontSize(int size)
81{
82    vtkTextProperty *property = getTextProperty();
83    if (property == NULL)
84        return;
85
86    property->SetFontSize(size);
87}
88
89void Text3D::setBold(bool state)
90{
91    vtkTextProperty *property = getTextProperty();
92    if (property == NULL)
93        return;
94
95    property->SetBold((state ? 1 : 0));
96}
97
98void Text3D::setItalic(bool state)
99{
100    vtkTextProperty *property = getTextProperty();
101    if (property == NULL)
102        return;
103
104    property->SetItalic((state ? 1 : 0));
105}
106
107void Text3D::setShadow(bool state)
108{
109    vtkTextProperty *property = getTextProperty();
110    if (property == NULL)
111        return;
112
113    property->SetShadow((state ? 1 : 0));
114}
115
116void Text3D::setFollowCamera(bool state, vtkRenderer *renderer)
117{
118    if (state && vtkTextActor3D::SafeDownCast(_prop) != NULL) {
119        vtkSmartPointer<vtkTextActor3D> textActor = vtkTextActor3D::SafeDownCast(_prop);
120        vtkSmartPointer<vtkProp3DFollower> follower = vtkSmartPointer<vtkProp3DFollower>::New();
121        follower->SetCamera(renderer->GetActiveCamera());
122        follower->SetProp3D(textActor);
123        renderer->RemoveViewProp(textActor);
124        _prop = follower;
125        renderer->AddViewProp(_prop);
126    } else if (!state && vtkProp3DFollower::SafeDownCast(_prop) != NULL) {
127        vtkSmartPointer<vtkProp3DFollower> follower = vtkProp3DFollower::SafeDownCast(_prop);
128        vtkSmartPointer<vtkTextActor3D> textActor = vtkTextActor3D::SafeDownCast(follower->GetProp3D());
129        renderer->RemoveViewProp(follower);
130        _prop = textActor;
131        textActor->SetUserMatrix(NULL);
132        textActor->SetUserTransform(NULL);
133        renderer->AddViewProp(_prop);
134    }
135}
136
137void Text3D::setClippingPlanes(vtkPlaneCollection *planes)
138{
139    // FIXME: How to get Mapper?
140}
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