22 PStatCollector LineParticleRenderer::_render_collector(
"App:Particles:Line:Render");
30 _head_color(LColor(1.0f, 1.0f, 1.0f, 1.0f)),
31 _tail_color(LColor(1.0f, 1.0f, 1.0f, 1.0f)) {
33 _line_scale_factor = 1.0f;
45 ParticleRendererAlphaMode alpha_mode) :
47 _head_color(head), _tail_color(tail)
59 _head_color = copy._head_color;
60 _tail_color = copy._tail_color;
86 void LineParticleRenderer::
94 void LineParticleRenderer::
102 void LineParticleRenderer::
103 resize_pool(
int new_size) {
104 _max_pool_size = new_size;
113 void LineParticleRenderer::
119 _line_primitive = geom;
121 geom->add_primitive(_lines);
125 render_node->
add_geom(_line_primitive, _render_state);
132 void LineParticleRenderer::
141 int remaining_particles = ttl_particles;
146 _lines->clear_vertices();
150 _aabb_min.set(99999.0f, 99999.0f, 99999.0f);
151 _aabb_max.set(-99999.0f, -99999.0f, -99999.0f);
155 for (i = 0; i < (int)po_vector.size(); i++) {
158 if (cur_particle->get_alive() ==
false)
165 if (position[0] > _aabb_max[0])
166 _aabb_max[0] = position[0];
167 if (position[0] < _aabb_min[0])
168 _aabb_min[0] = position[0];
170 if (position[1] > _aabb_max[1])
171 _aabb_max[1] = position[1];
172 if (position[1] < _aabb_min[1])
173 _aabb_min[1] = position[1];
175 if (position[2] > _aabb_max[2])
176 _aabb_max[2] = position[2];
177 if (position[2] < _aabb_min[2])
178 _aabb_min[2] = position[2];
182 LColor head_color = _head_color;
183 LColor tail_color = _tail_color;
187 if (_alpha_mode != PR_ALPHA_NONE) {
191 if (_alpha_mode == PR_ALPHA_USER) {
194 alpha = cur_particle->get_parameterized_age();
195 if (_alpha_mode == PR_ALPHA_OUT)
196 alpha = 1.0f - alpha;
197 else if (_alpha_mode == PR_ALPHA_IN_OUT)
198 alpha = 2.0f * std::min(alpha, 1.0f - alpha);
201 head_color[3] = alpha;
202 tail_color[3] = alpha;
207 vertex.add_data3(position);
208 LPoint3 last_position = position +
210 vertex.add_data3(last_position);
211 color.add_data4(head_color);
212 color.add_data4(tail_color);
213 _lines->add_next_vertices(2);
214 _lines->close_primitive();
216 remaining_particles--;
217 if (remaining_particles == 0)
223 LPoint3 aabb_center = (_aabb_min + _aabb_max) * 0.5f;
224 PN_stdfloat radius = (aabb_center - _aabb_min).length();
227 _line_primitive->set_bounds(&sphere);
237 out<<
"LineParticleRenderer";
245 write(std::ostream &out,
int indent_level)
const {
246 indent(out, indent_level) <<
"LineParticleRenderer:\n";
247 indent(out, indent_level + 2) <<
"_head_color "<<_head_color<<
"\n";
248 indent(out, indent_level + 2) <<
"_tail_color "<<_tail_color<<
"\n";
249 indent(out, indent_level + 2) <<
"_line_primitive "<<_line_primitive<<
"\n";
250 indent(out, indent_level + 2) <<
"_max_pool_size "<<_max_pool_size<<
"\n";
251 indent(out, indent_level + 2) <<
"_aabb_min "<<_aabb_min<<
"\n";
252 indent(out, indent_level + 2) <<
"_aabb_max "<<_aabb_max<<
"\n";