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
|
#define BOOST_TEST_MODULE test_render
#include "testHelpers.h"
#include "testMainWindow.h"
#include "testRenderOutput.h"
#include <boost/test/data/test_case.hpp>
#include <boost/test/unit_test.hpp>
#include <assetFactory/assetFactory.h>
#include <game/geoData.h>
#include <game/terrain.h>
#include <game/vehicles/railVehicle.h>
#include <game/vehicles/railVehicleClass.h>
#include <gfx/gl/sceneRenderer.h>
#include <gfx/models/texture.h>
#include <lib/glArrays.h>
#include <location.h>
#include <maths.h>
#include <stream_support.h>
#include <ui/applicationBase.h>
#include <ui/window.h>
class TestScene : public SceneProvider {
const RailVehicleClassPtr brush47rvc = std::dynamic_pointer_cast<RailVehicleClass>(
AssetFactory::loadXML(RESDIR "/brush47.xml")->assets.at("brush-47"));
std::shared_ptr<RailVehicle> train1, train2;
Terrain terrain {[]() {
auto gd = std::make_shared<GeoData>(GeoData::Limits {{0, 0}, {100, 100}});
gd->generateRandom();
return gd;
}()};
public:
TestScene()
{
train1 = std::make_shared<RailVehicle>(brush47rvc);
train1->location.setPosition({52, 50, 2});
train1->bogies.front().setPosition(train1->bogies.front().position() + train1->location.position());
train1->bogies.back().setPosition(train1->bogies.back().position() + train1->location.position());
train2 = std::make_shared<RailVehicle>(brush47rvc);
train2->location.setPosition({52, 30, 2});
train2->bogies.front().setPosition(train2->bogies.front().position() + train2->location.position());
train2->bogies.back().setPosition(train2->bogies.back().position() + train2->location.position());
}
void
content(const SceneShader & shader) const override
{
terrain.render(shader);
brush47rvc->render(shader);
}
void
lights(const SceneShader &) const override
{
}
void
shadows(const ShadowMapper & shadowMapper) const override
{
terrain.shadows(shadowMapper);
brush47rvc->shadows(shadowMapper);
}
};
BOOST_GLOBAL_FIXTURE(ApplicationBase);
BOOST_GLOBAL_FIXTURE(TestMainWindow);
BOOST_DATA_TEST_CASE(cam,
boost::unit_test::data::xrange(0.5F, 30.F, 1.3F) * boost::unit_test::data::xrange(0.5F, 10.F, 0.3F)
* boost::unit_test::data::xrange(50.F, 500.F, 70.F),
dist, near, far)
{
static constexpr glm::vec4 pos {-10, -10, 60, 0};
const Camera cam {pos, half_pi, 1.F, near, far};
const auto e = cam.extentsAtDist(dist);
BOOST_CHECK_CLOSE_VEC(e[0], pos + glm::vec4(-dist, dist, -dist, dist));
BOOST_CHECK_CLOSE_VEC(e[1], pos + glm::vec4(-dist, dist, dist, dist));
BOOST_CHECK_CLOSE_VEC(e[2], pos + glm::vec4(dist, dist, -dist, dist));
BOOST_CHECK_CLOSE_VEC(e[3], pos + glm::vec4(dist, dist, dist, dist));
}
BOOST_FIXTURE_TEST_SUITE(w, TestRenderOutput);
BOOST_AUTO_TEST_CASE(basic)
{
SceneRenderer ss {size, output};
ss.camera.setView({-10, -10, 60}, glm::normalize(glm::vec3 {1, 1, -0.5F}));
const TestScene scene;
ss.render(scene);
Texture::save(outImage, "/tmp/basic.tga");
}
BOOST_AUTO_TEST_CASE(pointlight)
{
SceneRenderer ss {size, output};
ss.camera.setView({-10, -10, 60}, glm::normalize(glm::vec3 {1, 1, -0.5F}));
class PointLightScene : public TestScene {
public:
void
environment(const SceneShader &, const SceneRenderer & r) const override
{
r.setAmbientLight({0.2F, 0.2F, 0.2F});
r.setDirectionalLight({0.2F, 0.2F, 0.2F}, west + down, *this);
}
void
lights(const SceneShader & shader) const override
{
for (int x = 50; x < 100; x += 20) {
for (int y = 50; y < 2000; y += 20) {
shader.pointLight.add({x, y, 4}, {1.0, 1.0, 1.0}, 0.1F);
}
}
}
};
const PointLightScene scene;
ss.render(scene);
Texture::save(outImage, "/tmp/pointlight.tga");
}
BOOST_AUTO_TEST_CASE(spotlight)
{
SceneRenderer ss {size, output};
ss.camera.setView({-10, -10, 60}, glm::normalize(glm::vec3 {1, 1, -0.5F}));
class PointLightScene : public TestScene {
public:
void
environment(const SceneShader &, const SceneRenderer & r) const override
{
r.setAmbientLight({0.2F, 0.2F, 0.2F});
r.setDirectionalLight({0.2F, 0.2F, 0.2F}, west + down, *this);
}
void
lights(const SceneShader & shader) const override
{
shader.spotLight.add({50, 50, 15}, down, {1.0, 1.0, 1.0}, 0.01F, 1);
shader.spotLight.add({51, 59.5, 1}, north, {1.0, 1.0, 1.0}, 0.001F, .5);
shader.spotLight.add({53, 59.5, 1}, north, {1.0, 1.0, 1.0}, 0.001F, .5);
shader.spotLight.add({60, 50, 3}, north + east, {1.0, 1.0, 1.0}, 0.0001F, .7F);
}
};
const PointLightScene scene;
ss.render(scene);
Texture::save(outImage, "/tmp/spotlight.tga");
}
BOOST_AUTO_TEST_SUITE_END();
|
