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source: trunk/tests/render_test/rl.cc @ 231

Last change on this file since 231 was 231, checked in by epyon, 11 years ago
further simplification of mesh classes updated tests
File size: 8.9 KB

Rev	Line
[46]	1	#include <nv/interface/vertex_buffer.hh>
	2	#include <nv/gl/gl_device.hh>
[89]	3	#include <nv/gfx/image.hh>
[46]	4	#include <nv/interface/context.hh>
	5	#include <nv/interface/window.hh>
	6	#include <nv/interface/program.hh>
	7	#include <nv/interface/texture2d.hh>
	8	#include <nv/logging.hh>
	9	#include <nv/logger.hh>
[121]	10	#include <nv/math.hh>
[46]	11	#include <nv/string.hh>
[71]	12	#include <nv/interface/mesh.hh>
[46]	13
	14	const nv::uint16 size_x = 16;
	15	const nv::uint16 size_y = 16;
	16	const nv::uint16 size_xy = size_x * size_y;
	17
[121]	18	static nv::uint8 height[size_xy] =
[46]	19	{
	20	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	21	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	22	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	23	4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4,
	24	4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4,
	25	4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4,
	26	4, 4, 4, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	27	4, 4, 4, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
	28	4, 4, 4, 5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
	29	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
	30	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
	31	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 4, 4, 4,
	32	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
	33	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
	34	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
	35	4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 4, 4, 4, 4, 4, 4,
	36	};
	37
[121]	38	static nv::uint8 map[size_xy] =
[46]	39	{
	40	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	41	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	42	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	43	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	44	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	45	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	46	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	47	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
	48	3, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
	49	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
	50	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
	51	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 2, 2, 2,
	52	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
	53	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
	54	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
	55	2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 2, 2, 2, 2, 2, 2,
	56	};
	57
	58	class application
	59	{
	60	public:
	61	application();
	62	bool initialize();
	63	bool run();
	64	~application();
	65	protected:
	66	nv::device* m_device;
	67	nv::window* m_window;
	68	nv::texture2d* m_texture;
	69	nv::clear_state m_clear_state;
	70	nv::render_state m_render_state;
	71
	72	nv::program* m_char_program;
	73	nv::program* m_box_program;
	74	nv::vertex_array* m_char_va;
	75	nv::vertex_array* m_box_va;
	76	unsigned int m_count;
	77	};
	78
	79	application::application()
	80	{
	81	m_device = new nv::gl_device();
[231]	82	m_window = m_device->create_window( 800, 600, false );
[46]	83
[90]	84	nv::image_data* sprites = m_device->create_image_data( "spritesheet.png" );
[49]	85	nv::sampler sampler( nv::sampler::NEAREST, nv::sampler::REPEAT );
[90]	86	m_texture = m_device->create_texture2d( sprites->get_size(), nv::RGBA, nv::UBYTE, sampler, (void*)sprites->get_data() );
	87	delete sprites;
[46]	88
	89	m_clear_state.buffers = nv::clear_state::COLOR_AND_DEPTH_BUFFER;
	90	m_render_state.depth_test.enabled = true;
	91	m_render_state.blending.enabled = true;
	92	m_render_state.blending.src_rgb_factor = nv::blending::SRC_ALPHA;
	93	m_render_state.blending.dst_rgb_factor = nv::blending::ONE_MINUS_SRC_ALPHA;
	94	m_render_state.blending.src_alpha_factor = nv::blending::SRC_ALPHA;
	95	m_render_state.blending.dst_alpha_factor = nv::blending::ONE_MINUS_SRC_ALPHA;
	96	}
	97
	98	bool application::initialize()
	99	{
	100	{ // CHARACTER
[71]	101	nv::mesh cmesh;
	102	nv::vertex_attribute<nv::i8vec3>::list& vtx = cmesh.add_attribute<nv::i8vec3>("coords")->get();
	103	nv::vertex_attribute<nv::i8vec3>::list& mat = cmesh.add_attribute<nv::i8vec3>("material")->get();
[46]	104	int m = 16; int x = 0; int y = 0; int h = 0;
[71]	105	vtx.emplace_back( x, h, y );
	106	vtx.emplace_back( x, h, y+1 );
	107	vtx.emplace_back( x+1, h, y+1 );
	108	vtx.emplace_back( x+1, h, y+1 );
	109	vtx.emplace_back( x+1, h, y );
	110	vtx.emplace_back( x, h, y );
	111	mat.insert( mat.end(), 6, nv::i8vec3( m, 1, 0 ) );
[73]	112	m_char_program = m_device->create_program( nv::slurp( "char.vert" ), nv::slurp( "char.frag" ) );
	113	m_char_va = m_device->create_vertex_array( &cmesh, &(m_char_program->get_attributes()), nv::STATIC_DRAW );
[46]	114	}
	115
	116	{ // WORLD
[71]	117	nv::mesh wmesh;
	118	nv::vertex_attribute<nv::i8vec3>::list& vtx = wmesh.add_attribute<nv::i8vec3>("coords")->get();
	119	nv::vertex_attribute<nv::i8vec3>::list& mat = wmesh.add_attribute<nv::i8vec3>("material")->get();
	120
[46]	121	for (int i = 0; i < size_x * size_y; ++i )
	122	{
	123	int x = i % size_x;
	124	int y = i / size_x;
	125
[71]	126	vtx.emplace_back( x, height[i], y );
	127	vtx.emplace_back( x, height[i], y+1 );
	128	vtx.emplace_back( x+1, height[i], y+1 );
	129	vtx.emplace_back( x+1, height[i], y+1 );
	130	vtx.emplace_back( x+1, height[i], y );
	131	vtx.emplace_back( x, height[i], y );
	132	mat.insert( mat.end(), 6, nv::i8vec3( map[i], 2, 0 ) );
[46]	133
	134	if (i > 0 && height[i-1] != height[i])
	135	{
	136	short dir = height[i-1] > height[i] ? -1 : 1;
	137	nv::uint8 m = 1;
	138	for ( int h = height[i-1]; h != height[i]; h = h + dir )
	139	{
[71]	140	m_count += 6;
	141	vtx.emplace_back( x, h, y );
	142	vtx.emplace_back( x, h, y+1 );
	143	vtx.emplace_back( x, h+dir, y+1 );
	144	vtx.emplace_back( x, h+dir, y+1 );
	145	vtx.emplace_back( x, h+dir, y );
	146	vtx.emplace_back( x, h, y );
	147	mat.insert( mat.end(), 6, nv::i8vec3( m, -dir, 0 ) );
[46]	148	}
	149	}
	150
	151	if (i >= size_x && height[i-size_x] != height[i])
	152	{
	153	short dir = height[i-size_x] > height[i] ? -1 : 1;
	154	nv::uint8 m = 1;
	155	for ( int h = height[i-size_x]; h != height[i]; h = h + dir )
	156	{
[71]	157	vtx.emplace_back( x, h, y );
	158	vtx.emplace_back( x, h+dir, y );
	159	vtx.emplace_back( x+1, h+dir, y );
[46]	160
[71]	161	vtx.emplace_back( x+1, h+dir, y );
	162	vtx.emplace_back( x+1, h, y );
	163	vtx.emplace_back( x, h, y );
	164	mat.insert( mat.end(), 6, nv::i8vec3( m, -3*dir, 0 ) );
[46]	165	}
	166	}
	167
	168	}
	169
[73]	170	m_count = vtx.size();
	171	m_box_program = m_device->create_program( nv::slurp( "box.vert" ), nv::slurp( "box.frag" ) );
	172	m_box_va = m_device->create_vertex_array( &wmesh, &(m_box_program->get_attributes()), nv::STATIC_DRAW );
[46]	173	}
	174
	175	return true;
	176	}
	177
	178	bool application::run()
	179	{
	180	int keypress = 0;
	181
	182	glm::vec3 move( 0, 0, 0 );
	183
	184	while(!keypress)
	185	{
	186	m_window->get_context()->clear( m_clear_state );
	187
	188	glm::mat4 model = glm::translate(glm::mat4(1.0f), glm::vec3(-8.5, 0.0, -8.0));
	189	glm::mat4 view = glm::lookAt(glm::vec3(0.0, 20.0, 5.0) + move, glm::vec3(0.0, 4.0, 0.0) + move, glm::vec3(0.0, 1.0, 0.0));
	190	glm::mat4 projection = glm::perspective(25.0f, 1.0f*800.0f/600.0f, 0.1f, 100.0f);
	191	glm::mat4 mv = view * model;
	192
	193	m_texture->bind( 0 );
	194	m_box_program->set_uniform( "matrix_mvp", projection * mv );
	195	m_box_program->set_uniform( "light", glm::vec3(8.5, 4.5, 6.5) + move );
	196	m_box_program->set_uniform( "tex", 0 );
	197	m_window->get_context()->draw( nv::TRIANGLES, m_render_state, m_box_program, m_box_va, m_count );
	198
	199	m_char_program->set_uniform( "matrix_mvp", projection * mv );
	200	m_char_program->set_uniform( "pos", move + glm::vec3( 8, 4.1, 6 ) );
	201	m_char_program->set_uniform( "tex", 0 );
	202	m_window->get_context()->draw( nv::TRIANGLES, m_render_state, m_char_program, m_char_va, 6 );
[93]	203	m_window->swap_buffers();
[46]	204
[93]	205	nv::io_event event;
	206	while(m_window->poll_event(event))
[46]	207	{
	208	switch (event.type)
	209	{
[93]	210	case nv::EV_QUIT:
[46]	211	keypress = 1;
	212	break;
[93]	213	case nv::EV_KEY:
	214	if (event.key.pressed)
[46]	215	{
[93]	216	switch (event.key.code)
	217	{
	218	case nv::KEY_ESCAPE : keypress = 1; break;
	219	case nv::KEY_LEFT : move.x = move.x - 1.0f; break;
	220	case nv::KEY_RIGHT : move.x = move.x + 1.0f; break;
	221	case nv::KEY_UP : move.z = move.z - 1.0f; break;
	222	case nv::KEY_DOWN : move.z = move.z + 1.0f; break;
[121]	223	default: break;
[93]	224	}
[46]	225	}
	226	break;
[121]	227	default: break;
[46]	228	}
	229	}
	230	}
	231	return true;
	232	}
	233
	234	application::~application()
	235	{
	236	delete m_char_program;
	237	delete m_box_program;
	238	delete m_char_va;
	239	delete m_box_va;
	240	delete m_texture;
	241	delete m_window;
	242	delete m_device;
	243	}
	244
	245
	246	int main(int, char* [])
	247	{
	248	nv::logger log(nv::LOG_TRACE);
	249	log.add_sink( new nv::log_file_sink("log.txt"), nv::LOG_TRACE );
	250	log.add_sink( new nv::log_console_sink(), nv::LOG_TRACE );
	251
	252	NV_LOG( nv::LOG_NOTICE, "Logging started" );
[47]	253	application app;
	254	if ( app.initialize() )
[46]	255	{
[47]	256	app.run();
[46]	257	}
	258	NV_LOG( nv::LOG_NOTICE, "Logging stopped" );
	259
	260	return 0;
	261	}
	262

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