source/builders/sequencetemplate.cpp

   1 #include <msp/core/maputils.h>
   2 #include <msp/datafile/collection.h>
   3 #include "ambientocclusion.h"
   4 #include "blend.h"
   5 #include "bloom.h"
   6 #include "colorcurve.h"
   7 #include "lighting.h"
   8 #include "object.h"
   9 #include "resources.h"
  10 #include "scene.h"
  11 #include "sequencetemplate.h"
  12 #include "tests.h"
  13
  14 using namespace std;
  15
  16 namespace Msp {
  17 namespace GL {
  18
  19 SequenceTemplate::SequenceTemplate():
  20         hdr(false),
  21         alpha(false),
  22         required_multisample(0),
  23         max_multisample(0)
  24 { }
  25
  26 SequenceTemplate::~SequenceTemplate()
  27 {
  28         for(PostProcessorArray::iterator i=postprocessors.begin(); i!=postprocessors.end(); ++i)
  29                 delete i->postprocessor_template;
  30 }
  31
  32
  33 SequenceTemplate::PostProcessorRegistry &SequenceTemplate::get_postprocessor_registry()
  34 {
  35         static PostProcessorRegistry registry;
  36         static bool initialized = false;
  37         if(!initialized)
  38         {
  39                 registry.register_type<AmbientOcclusion>("ambient_occlusion");
  40                 registry.register_type<Bloom>("bloom");
  41                 registry.register_type<ColorCurve>("colorcurve");
  42                 initialized = true;
  43         }
  44         return registry;
  45 }
  46
  47
  48 SequenceTemplate::Step::~Step()
  49 { }
  50
  51
  52 SequenceTemplate::PostProcessor::PostProcessor(GL::PostProcessor::Template *ppt):
  53         postprocessor_template(ppt)
  54 { }
  55
  56
  57 SequenceTemplate::PostProcLoader::PostProcLoader()
  58 {
  59         get_postprocessor_registry().invoke_all(*this);
  60 }
  61
  62
  63 SequenceTemplate::Loader::Loader(SequenceTemplate &t, Collection &c):
  64         DataFile::CollectionObjectLoader<SequenceTemplate, Resources>(t, &c)
  65 {
  66         add("hdr", &SequenceTemplate::hdr);
  67         add("alpha", &SequenceTemplate::alpha);
  68         add("multisample", &Loader::multisample);
  69         add("multisample", &Loader::multisample_range);
  70         add("postprocessor", &Loader::postprocessor);
  71         add("step", &Loader::step);
  72         add("step", &Loader::step_with_slot);
  73
  74         // Deprecated
  75         add("pass", &Loader::step_with_slot);
  76 }
  77
  78 void SequenceTemplate::Loader::postprocessor_loaded()
  79 {
  80         obj.postprocessors.push_back(get_postprocessor_template());
  81 }
  82
  83 void SequenceTemplate::Loader::multisample(unsigned samples)
  84 {
  85         obj.required_multisample = samples;
  86         obj.max_multisample = samples;
  87 }
  88
  89 void SequenceTemplate::Loader::multisample_range(unsigned req, unsigned max)
  90 {
  91         obj.required_multisample = req;
  92         obj.max_multisample = max;
  93 }
  94
  95 void SequenceTemplate::Loader::postprocessor(const string &slot)
  96 {
  97         PostProcLoader ldr;
  98         load_sub_with(ldr);
  99         PostProcessor pp;
 100         pp.postprocessor_template = ldr.get_postprocessor_template();
 101         pp.slot_name = slot;
 102         obj.postprocessors.push_back(pp);
 103 }
 104
 105 void SequenceTemplate::Loader::step(const string &tag)
 106 {
 107         step_with_slot(tag, string());
 108 }
 109
 110 void SequenceTemplate::Loader::step_with_slot(const string &tag, const string &rend)
 111 {
 112         Step stp;
 113         stp.tag = tag;
 114         stp.slot_name = rend;
 115         if(coll)
 116                 load_sub(stp, *coll);
 117         else
 118                 load_sub(stp);
 119
 120         obj.steps.push_back(stp);
 121 }
 122
 123
 124 SequenceTemplate::Step::Loader::Loader(Step &p):
 125         DataFile::CollectionObjectLoader<Step>(p, 0)
 126 {
 127         init();
 128 }
 129
 130 SequenceTemplate::Step::Loader::Loader(Step &p, Collection &c):
 131         DataFile::CollectionObjectLoader<Step>(p, &c)
 132 {
 133         init();
 134 }
 135
 136 void SequenceTemplate::Step::Loader::init()
 137 {
 138         add("blend", &Loader::blend);
 139         add("blend", &Loader::blend_predefined);
 140         add("depth_test", &Loader::depth_test);
 141         add("depth_test", &Loader::depth_test_predefined);
 142         add("lighting", &Loader::lighting);
 143         add("lighting", &Loader::lighting_inline);
 144         add("object", &Loader::object);
 145         add("scene", &Loader::scene);
 146 }
 147
 148 void SequenceTemplate::Step::Loader::blend_predefined(const string &name)
 149 {
 150         const Blend *bln = 0;
 151         if(name=="alpha")
 152                 bln = &Blend::alpha();
 153         else if(name=="additive")
 154                 bln = &Blend::additive();
 155         else if(name=="additive_alpha")
 156                 bln = &Blend::additive_alpha();
 157         else
 158                 throw key_error(name);
 159
 160         obj.blend = bln;
 161         obj.blend.keep();
 162 }
 163
 164 void SequenceTemplate::Step::Loader::blend(BlendFactor src, BlendFactor dest)
 165 {
 166         obj.blend = new Blend(src, dest);
 167 }
 168
 169 void SequenceTemplate::Step::Loader::depth_test_predefined(const string &name)
 170 {
 171         const DepthTest *dtest = 0;
 172         if(name=="lequal")
 173                 dtest = &DepthTest::lequal();
 174         else
 175                 throw key_error(name);
 176
 177         obj.depth_test = dtest;
 178         obj.depth_test.keep();
 179 }
 180
 181 void SequenceTemplate::Step::Loader::depth_test(Predicate pred)
 182 {
 183         obj.depth_test = new DepthTest(pred);
 184 }
 185
 186 void SequenceTemplate::Step::Loader::lighting_inline()
 187 {
 188         RefPtr<Lighting> lightn = new Lighting;
 189         load_sub(*lightn);
 190         obj.lighting = lightn;
 191 }
 192
 193 void SequenceTemplate::Step::Loader::lighting(const string &name)
 194 {
 195         obj.lighting = &get_collection().get<Lighting>(name);
 196         obj.lighting.keep();
 197 }
 198
 199 void SequenceTemplate::Step::Loader::object(const string &name)
 200 {
 201         obj.default_renderable = &get_collection().get<GL::Object>(name);
 202 }
 203
 204 void SequenceTemplate::Step::Loader::scene(const string &name)
 205 {
 206         obj.default_renderable = &get_collection().get<Scene>(name);
 207 }
 208
 209 } // namespace GL
 210 } // namespace Msp