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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
// K-3D
// Copyright (c) 1995-2004, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// 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 (at your option) 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\author Timothy M. Shead (tshead@k-3d.com)
*/
#include <k3dsdk/classes.h>
#include <k3dsdk/ibounded.h>
#include <k3dsdk/imaterial.h>
#include <k3dsdk/object.h>
#include <k3dsdk/persistence.h>
#include <k3dsdk/material_collection.h>
#include <k3dsdk/measurement.h>
#include <k3dsdk/module.h>
#include <k3dsdk/plugins.h>
#include <k3dsdk/renderman.h>
#include <k3dsdk/transformable.h>
#include <k3dsdk/viewport.h>
namespace libk3drenderman
{
/////////////////////////////////////////////////////////////////////////////
// array_1d_implementation
class array_1d_implementation :
public k3d::material_collection<k3d::viewport::drawable<k3d::ri::renderable<k3d::transformable<k3d::persistent<k3d::object> > > > >
{
typedef k3d::material_collection<k3d::viewport::drawable<k3d::ri::renderable<k3d::transformable<k3d::persistent<k3d::object> > > > > base;
public:
array_1d_implementation(k3d::idocument& Document) :
base(Document),
m_instance(k3d::init_name("instance") + k3d::init_description("Instance [object]") + k3d::init_object_value(0) + k3d::init_document(Document)),
m_count(k3d::init_name("count") + k3d::init_description("Count [integer]") + k3d::init_value(5) + k3d::init_document(Document) + k3d::init_constraint(k3d::constraint::minimum(0UL)) + k3d::init_precision(0) + k3d::init_step_increment(1.0) + k3d::init_units(typeid(k3d::measurement::scalar))),
m_offsetx(k3d::init_name("offsetx") + k3d::init_description("X Offset [number]") + k3d::init_value(0.0) + k3d::init_document(Document) + k3d::init_precision(2) + k3d::init_step_increment(0.1) + k3d::init_units(typeid(k3d::measurement::distance))),
m_offsety(k3d::init_name("offsety") + k3d::init_description("Y Offset [number]") + k3d::init_value(0.0) + k3d::init_document(Document) + k3d::init_precision(2) + k3d::init_step_increment(0.1) + k3d::init_units(typeid(k3d::measurement::distance))),
m_offsetz(k3d::init_name("offsetz") + k3d::init_description("Z Offset [number]") + k3d::init_value(5.0) + k3d::init_document(Document) + k3d::init_precision(2) + k3d::init_step_increment(0.1) + k3d::init_units(typeid(k3d::measurement::distance))),
m_rotatex(k3d::init_name("rotatex") + k3d::init_description("X Rotation [number]") + k3d::init_value(0.0) + k3d::init_document(Document) + k3d::init_precision(2) + k3d::init_step_increment(k3d::radians(1.0)) + k3d::init_units(typeid(k3d::measurement::angle))),
m_rotatey(k3d::init_name("rotatey") + k3d::init_description("Y Rotation [number]") + k3d::init_value(0.0) + k3d::init_document(Document) + k3d::init_precision(2) + k3d::init_step_increment(k3d::radians(1.0)) + k3d::init_units(typeid(k3d::measurement::angle))),
m_rotatez(k3d::init_name("rotatez") + k3d::init_description("Z Rotation [number]") + k3d::init_value(0.0) + k3d::init_document(Document) + k3d::init_precision(2) + k3d::init_step_increment(k3d::radians(1.0)) + k3d::init_units(typeid(k3d::measurement::angle)))
{
enable_serialization(k3d::persistence::object_proxy(m_instance));
enable_serialization(k3d::persistence::proxy(m_count));
enable_serialization(k3d::persistence::proxy(m_offsetx));
enable_serialization(k3d::persistence::proxy(m_offsety));
enable_serialization(k3d::persistence::proxy(m_offsetz));
enable_serialization(k3d::persistence::proxy(m_rotatex));
enable_serialization(k3d::persistence::proxy(m_rotatey));
enable_serialization(k3d::persistence::proxy(m_rotatez));
register_property(m_instance);
register_property(m_count);
register_property(m_offsetx);
register_property(m_offsety);
register_property(m_offsetz);
register_property(m_rotatex);
register_property(m_rotatey);
register_property(m_rotatez);
m_instance.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_count.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_offsetx.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_offsety.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_offsetz.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_rotatex.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_rotatey.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_rotatez.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_position.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_orientation.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
m_scale.changed_signal().connect(SigC::slot(*this, &array_1d_implementation::async_redraw_all));
}
~array_1d_implementation()
{
}
void draw(const k3d::viewport::render_state& State)
{
const unsigned long count = m_count.property_value();
const double offsetx = m_offsetx.property_value();
const double offsety = m_offsety.property_value();
const double offsetz = m_offsetz.property_value();
glDisable(GL_LIGHTING);
glColor3d(0, 1, 1);
glBegin(GL_LINES);
glVertex3dv(k3d::vector3(0, 0, 0));
glVertex3dv(k3d::vector3((count-1) * offsetx, (count-1) * offsety, (count-1) * offsetz));
glEnd();
glBegin(GL_POINTS);
for(unsigned long i = 0; i != count; ++i)
{
glVertex3dv(k3d::vector3(i * offsetx, i * offsety, i * offsetz));
}
glEnd();
k3d::ibounded* const bounded = dynamic_cast<k3d::ibounded*>(m_instance.interface());
if(!bounded)
return;
const k3d::bounding_box bounds = bounded->extents();
if(bounds.empty())
return;
const double rotatex = m_rotatex.property_value();
const double rotatey = m_rotatey.property_value();
const double rotatez = m_rotatez.property_value();
glMatrixMode(GL_MODELVIEW);
for(unsigned long i = 0; i != count; ++i)
{
glPushMatrix();
k3d::push_opengl_matrix(k3d::translation3D(k3d::vector3(i * offsetx, i * offsety, i * offsetz)) * k3d::rotation3D(k3d::vector3(i * rotatex, i * rotatey, i * rotatez)));
k3d::viewport::draw_bounding_box(bounds);
glPopMatrix();
}
}
void on_viewport_draw(const k3d::viewport::render_state& State)
{
draw(State);
}
void on_viewport_select(const k3d::viewport::render_state& State)
{
draw(State);
}
void on_renderman_render(const k3d::ri::render_state& State)
{
k3d::ri::irenderable* const renderable = m_instance.interface();
if(!renderable)
return;
// Make sure we don't enter an infinite loop trying to render ourself ...
if(renderable == this)
{
std::cerr << error << factory().name() << " [" << name() << "] cannot instance itself" << std::endl;
return;
}
const k3d::ri::object_handle handle = State.engine.RiObjectBegin();
k3d::ri::render_state state(State);
state.render_context = k3d::ri::OBJECT_INSTANCE;
renderable->renderman_render(state);
State.engine.RiObjectEnd();
const unsigned long count = m_count.property_value();
const double offsetx = m_offsetx.property_value();
const double offsety = m_offsety.property_value();
const double offsetz = m_offsetz.property_value();
const double rotatex = m_rotatex.property_value();
const double rotatey = m_rotatey.property_value();
const double rotatez = m_rotatez.property_value();
k3d::ri::setup_material(m_material.interface(), State);
for(unsigned long i = 0; i != count; ++i)
{
State.engine.RiAttributeBegin();
State.engine.RiConcatTransform(k3d::ri::convert(k3d::translation3D(k3d::vector3(i * offsetx, i * offsety, i * offsetz)) * k3d::rotation3D(k3d::vector3(i * rotatex, i * rotatey, i * rotatez))));
State.engine.RiObjectInstance(handle);
State.engine.RiAttributeEnd();
}
}
k3d::iplugin_factory& factory()
{
return get_factory();
}
static k3d::iplugin_factory& get_factory()
{
static k3d::plugin_factory<
k3d::document_plugin<array_1d_implementation> > factory(
k3d::uuid(0x714f0863, 0x6af8447f, 0x9d5a556c, 0x5e2f6940),
"RenderManArray1D",
"Renders a one-dimensional array of geometric object instances",
"Objects",
k3d::iplugin_factory::EXPERIMENTAL);
return factory;
}
private:
k3d_object_property(k3d::ri::irenderable, k3d::immutable_name, k3d::with_undo, k3d::local_storage) m_instance;
k3d_measurement_property(unsigned long, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::with_constraint) m_count;
k3d_measurement_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_offsetx;
k3d_measurement_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_offsety;
k3d_measurement_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_offsetz;
k3d_measurement_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_rotatex;
k3d_measurement_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_rotatey;
k3d_measurement_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_rotatez;
};
/////////////////////////////////////////////////////////////////////////////
// array_1d_factory
k3d::iplugin_factory& array_1d_factory()
{
return array_1d_implementation::get_factory();
}
} // namespace libk3drenderman
|
