1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkContextDevice3D.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkContextDevice3D - Abstract class for drawing 3D primitives.
//
// .SECTION Description
// This defines the interface for a vtkContextDevice3D. In this sense a
// ContextDevice is a class used to paint 3D primitives onto a device, such as
// an OpenGL context.
//
// This is private API, and should not be used outside of the vtkContext3D.
#ifndef __vtkContextDevice3D_h
#define __vtkContextDevice3D_h
#include "vtkRenderingContext2DModule.h" // For export macro
#include "vtkObject.h"
#include "vtkVector.h" // For the vector coordinates.
#include "vtkRect.h" // For the rectangles..
class vtkMatrix4x4;
class vtkViewport;
class vtkPen;
class vtkBrush;
class VTKRENDERINGCONTEXT2D_EXPORT vtkContextDevice3D : public vtkObject
{
public:
vtkTypeMacro(vtkContextDevice3D, vtkObject);
virtual void PrintSelf(ostream &os, vtkIndent indent);
// Description:
// Draw a polyline between the specified points.
virtual void DrawPoly(const float *verts, int n,
const unsigned char *colors = 0, int nc = 0) = 0;
// Description:
// Draw points at the vertex positions specified.
virtual void DrawPoints(const float *verts, int n,
const unsigned char *colors = 0, int nc = 0) = 0;
// Description:
// Draw triangles to generate the specified mesh.
virtual void DrawTriangleMesh(const float *mesh, int n,
const unsigned char *colors, int nc) = 0;
// Description:
// Apply the supplied pen which controls the outlines of shapes, as well as
// lines, points and related primitives. This makes a deep copy of the vtkPen
// object in the vtkContext2D, it does not hold a pointer to the supplied object.
virtual void ApplyPen(vtkPen *pen) = 0;
// Description:
// Apply the supplied brush which controls the outlines of shapes, as well as
// lines, points and related primitives. This makes a deep copy of the vtkBrush
// object in the vtkContext2D, it does not hold a pointer to the supplied object.
virtual void ApplyBrush(vtkBrush *brush) = 0;
// Description:
// Set the model view matrix for the display
virtual void SetMatrix(vtkMatrix4x4 *m) = 0;
// Description:
// Set the model view matrix for the display
virtual void GetMatrix(vtkMatrix4x4 *m) = 0;
// Description:
// Multiply the current model view matrix by the supplied one
virtual void MultiplyMatrix(vtkMatrix4x4 *m) = 0;
// Description:
// Push the current matrix onto the stack.
virtual void PushMatrix() = 0;
// Description:
// Pop the current matrix off of the stack.
virtual void PopMatrix() = 0;
// Description:
// Supply a float array of length 4 with x1, y1, width, height specifying
// clipping region for the device in pixels.
virtual void SetClipping(const vtkRecti &rect) = 0;
// Description:
// Disable clipping of the display.
// Remove in a future release - retained for API compatibility.
virtual void DisableClipping() { this->EnableClipping(false); }
// Description:
// Enable or disable the clipping of the scene.
virtual void EnableClipping(bool enable) = 0;
// Description:
// Enable/Disable the specified clipping plane.
virtual void EnableClippingPlane(int i, double *planeEquation) = 0;
virtual void DisableClippingPlane(int i) = 0;
protected:
vtkContextDevice3D();
~vtkContextDevice3D();
private:
vtkContextDevice3D(const vtkContextDevice3D &); // Not implemented.
void operator=(const vtkContextDevice3D &); // Not implemented.
};
#endif
|
