コード例 #1
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void draw_scene( void )
{
	glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );

	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();
	
	GFX_set_perspective( 45.0f,
						 ( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
						 0.1f,
						 100.0f,
						 -90.0f );
	
	
	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();

	GFX_translate( 14.0f, -12.0f, 7.0f );

	GFX_rotate( 48.5f, 0.0f, 0.0f, 1.0f );

	GFX_rotate( 72.0, 1.0f, 0.0f, 0.0f );
	
	mat4_invert( GFX_get_modelview_matrix() );
	
	
	glActiveTexture( GL_TEXTURE0 );
	glBindTexture( GL_TEXTURE_2D, texture->tid );


	mat4 projector_matrix_copy;
	
	mat4_copy_mat4( &projector_matrix_copy, &projector_matrix );
	
	
	unsigned int i = 0;

	while( i != obj->n_objmesh ) {

		objmesh = &obj->objmesh[ i ];

		GFX_push_matrix();

		GFX_translate( objmesh->location.x,
					   objmesh->location.y,
					   objmesh->location.z );

		mat4_copy_mat4( &projector_matrix, &projector_matrix_copy );
		
		mat4_translate( &projector_matrix, &projector_matrix, &objmesh->location );


		OBJ_draw_mesh( obj, i );

		GFX_pop_matrix();
		
		++i;
	}
}
void GFX_start( void )
{
	memset( &gfx, 0, sizeof( GFX ) );
	
	#ifdef __IPHONE_4_0
	
		printf("\nGL_VENDOR:      %s\n", ( char * )glGetString( GL_VENDOR     ) );
		printf("GL_RENDERER:    %s\n"  , ( char * )glGetString( GL_RENDERER   ) );
		printf("GL_VERSION:     %s\n"  , ( char * )glGetString( GL_VERSION    ) );
		printf("GL_EXTENSIONS:  %s\n"  , ( char * )glGetString( GL_EXTENSIONS ) );
	#else
	
		__android_log_print( ANDROID_LOG_INFO, "", "\nGL_VENDOR:      %s\n", ( char * )glGetString( GL_VENDOR     ) );
		__android_log_print( ANDROID_LOG_INFO, "", "GL_RENDERER:    %s\n"  , ( char * )glGetString( GL_RENDERER   ) );
		__android_log_print( ANDROID_LOG_INFO, "", "GL_VERSION:     %s\n"  , ( char * )glGetString( GL_VERSION    ) );
		__android_log_print( ANDROID_LOG_INFO, "", "GL_EXTENSIONS:  %s\n"  , ( char * )glGetString( GL_EXTENSIONS ) );
	#endif

	glHint( GL_GENERATE_MIPMAP_HINT, GL_NICEST );
	
	glHint( GL_FRAGMENT_SHADER_DERIVATIVE_HINT_OES, GL_NICEST );
	
	glEnable( GL_DEPTH_TEST );
	glEnable( GL_CULL_FACE  );
	glDisable( GL_DITHER );
	glDepthMask( GL_TRUE );
	glDepthFunc( GL_LESS );
	glDepthRangef( 0.0f, 1.0f );
	glCullFace ( GL_BACK );
	glFrontFace( GL_CCW  );
	glClearStencil( 0 );
	glStencilMask( 0xFFFFFFFF );
	
	glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
	
	glClear( GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT );

	#ifndef __IPHONE_4_0

		glBindVertexArrayOES 	= ( PFNGLBINDVERTEXARRAYOESPROC    ) eglGetProcAddress("glBindVertexArrayOES"  );
		glGenVertexArraysOES 	= ( PFNGLGENVERTEXARRAYSOESPROC    ) eglGetProcAddress("glGenVertexArraysOES"  );
		glDeleteVertexArraysOES = ( PFNGLDELETEVERTEXARRAYSOESPROC ) eglGetProcAddress("glDeleteVertexArraysOES");
	#endif
	
	GFX_set_matrix_mode( TEXTURE_MATRIX );
	GFX_load_identity();

	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();

	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();
}
コード例 #3
0
void templateAppDraw(void)
{
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(45.0f, (float)viewport_matrix[2] / (float)viewport_matrix[3], 0.1f, 100.0f, 0.0f);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    GFX_translate(0.0f, -14.0f, 3.0f);
    GFX_rotate(90.0, 1.0f, 0.0f, 0.0f);
    mat4_invert(GFX_get_modelview_matrix());
}
コード例 #4
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(80.0f, (float)width / (float)height, 0.1f, 100.0f, -90.0f);
    obj = OBJ_load(OBJ_FILE, 1);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJ_optimize_mesh(obj, i, 128);
	OBJ_build_mesh(obj, i);
	OBJ_free_mesh_vertex_data(obj, i);
	++i;
    }
    i = 0;
    while (i != obj->n_texture) {
	OBJ_build_texture(obj, i, obj->texture_path, TEXTURE_MIPMAP | TEXTURE_16_BITS, TEXTURE_FILTER_2X, 0.0f);
	++i;
    }
    i = 0;
    while (i != obj->n_objmaterial) {
	OBJ_build_material(obj, i, NULL);
	++i;
    }
    program = PROGRAM_create((char *)"default", VERTEX_SHADER, FRAGMENT_SHADER, 1, 0, program_bind_attrib_location, NULL);
    PROGRAM_draw(program);
    glUniform1i(PROGRAM_get_uniform_location(program, (char *)"DIFFUSE"), 1);
}
コード例 #5
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    {
	float half_width = (float)width * 0.5f, half_height = (float)height *0.5f;
	GFX_load_identity();
	GFX_set_orthographic_2d(-half_width, half_width, -half_height, half_height);
	GFX_translate(-half_width, -half_height, 0.0f);
	glDisable(GL_DEPTH_TEST);
	glDepthMask(GL_FALSE);
    }
    program = PROGRAM_init((char *)"default");
    program->vertex_shader = SHADER_init(VERTEX_SHADER, GL_VERTEX_SHADER);
    program->fragment_shader = SHADER_init(FRAGMENT_SHADER, GL_FRAGMENT_SHADER);
    m = mopen(VERTEX_SHADER, 1);
    if (m) {
	if (!SHADER_compile(program->vertex_shader, (char *)m->buffer, DEBUG_SHADERS))
	    exit(1);
    }
    m = mclose(m);
    m = mopen(FRAGMENT_SHADER, 1);
    if (m) {
	if (!SHADER_compile(program->fragment_shader, (char *)m->buffer, DEBUG_SHADERS))
	    exit(2);
    }
    m = mclose(m);
    if (!PROGRAM_link(program, DEBUG_SHADERS))
	exit(3);
}
コード例 #6
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void draw_scene( void )
{
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );

	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();

	GFX_translate( 14.0f, -12.0f, 7.0f );

	GFX_rotate( 48.5f, 0.0f, 0.0f, 1.0f );

	GFX_rotate( 72.0, 1.0f, 0.0f, 0.0f );
	
	mat4_invert( GFX_get_modelview_matrix() );


	unsigned int i = 0;

	while( i != obj->n_objmesh ) {

		objmesh = &obj->objmesh[ i ];

		GFX_push_matrix();

		GFX_translate( objmesh->location.x,
					   objmesh->location.y,
					   objmesh->location.z );
					   
		OBJ_draw_mesh( obj, i );

		GFX_pop_matrix();
		
		++i;
	}
}
コード例 #7
0
void templateAppDraw( void ) {

	glClearColor( 0.5f, 0.5f, 0.5f, -1.0f );
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );


	GFX_set_matrix_mode( MODELVIEW_MATRIX );
    //创建一个关键矩阵,并在Y轴上设置一个向后的偏移量,以便能够看到模型
	GFX_load_identity(); {
	
		vec3 e = { 0.0f,  -4.0f, 0.0f },
			 c = { 0.0f,  0.0f, 0.0f },
			 u = { 0.0f,  0.0f, 1.0f };

		GFX_look_at( &e, &c, &u ); 
	}

    //绑定VAO
	glBindVertexArrayOES( objmesh->vao );
    
    if (auto_rotate)
        rot_angle.z += 2.0f;
    GFX_rotate(rot_angle.x, 1.0f, 0.0f, 0.0f);
    GFX_rotate(rot_angle.z, 0.0f, 0.0f, 1.0f);

    //设置绘制的着色器程序(自动使用glUseProgram绑定到着色器程序,然后发送program_draw_callback中执行指针,调用该函数)
	PROGRAM_draw( program );

    //绘图语句
	glDrawElements( GL_TRIANGLES,
					objmesh->objtrianglelist[ 0 ].n_indice_array,
					GL_UNSIGNED_SHORT,
					( void * )NULL );
}
コード例 #8
0
void templateAppDraw(void)
{
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    if (touche_delta.x) {
	vec3 forward = { 0.0f, 1.0f, 0.0f }
	, direction;
	float r = rotz * DEG_TO_RAD, c = cosf(r), s = sinf(r);
	direction.x = c * forward.x - s * forward.y;
	direction.y = s * forward.x + c * forward.y;
	eye_location.x += direction.x * -touche_delta.x;
	eye_location.y += direction.y * -touche_delta.x;
    }
    GFX_translate(eye_location.x, eye_location.y, eye_location.z);
    GFX_rotate(rotz, 0.0f, 0.0f, 1.0f);
    GFX_rotate(90.0f, 1.0f, 0.0f, 0.0f);
    mat4_invert(GFX_get_modelview_matrix());
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJMESH *objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
	glUniformMatrix4fv(program->uniform_array[0].location, 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
}
コード例 #9
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppDraw( void ) {

	glClear( GL_DEPTH_BUFFER_BIT );

	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();
	
	GFX_look_at( &eye, &center, &up );

	unsigned int i = 0;

	while( i != obj->n_objmesh ) {

		OBJMESH *objmesh = &obj->objmesh[ i ];

		GFX_push_matrix();

		GFX_translate( objmesh->location.x, objmesh->location.y, objmesh->location.z );
		
		glUniformMatrix4fv( PROGRAM_get_uniform_location( program, ( char * )"MODELVIEWPROJECTIONMATRIX" ),
							1,
							GL_FALSE,
							( float * )GFX_get_modelview_projection_matrix() );

		OBJ_draw_mesh( obj, i );

		GFX_pop_matrix();
		
		++i;
	}
	
	dynamicsworld->stepSimulation( 1.0f / 60.0f );
}
コード例 #10
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppDraw( void ) {

	glClearColor( 0.5f, 0.5f, 0.5f, 1.0f );
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );


	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity(); {
	
		vec3 e = { 0.0, -3.0f, 0.0f },
			 c = { 0.0f, 0.0f, 0.0f },
			 u = { 0.0f, 0.0f, 1.0f };

		GFX_look_at( &e, &c, &u ); 
	}

	unsigned int i = 0;

	while( i != obj->n_objmesh ) {

		GFX_push_matrix();
	
		if( auto_rotate ) rot_angle.z += 2.0f;
		
		GFX_rotate( rot_angle.x, 1.0f, 0.0f, 0.0f );
		GFX_rotate( rot_angle.z, 0.0f, 0.0f, 1.0f );
	
		OBJ_draw_mesh( obj, i );

		GFX_pop_matrix();
		
		++i;
	}
}
コード例 #11
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppDraw( void ) {

	glClearColor( 0.5f, 0.5f, 0.5f, 1.0f );
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );


	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity(); {
	
		vec3 e = { 0.0f, -4.0f, 0.0f },
			 c = { 0.0f,  0.0f, 0.0f },
			 u = { 0.0f,  0.0f, 1.0f };

		GFX_look_at( &e, &c, &u ); 
	}

	glBindVertexArrayOES( objmesh->vao );

	if( auto_rotate ) rot_angle.z += 2.0f;
							
	GFX_rotate( rot_angle.x, 1.0f, 0.0f, 0.0f );
	GFX_rotate( rot_angle.z, 0.0f, 0.0f, 1.0f );

	PROGRAM_draw( program );

	glDrawElements( GL_TRIANGLES,
					objmesh->objtrianglelist[ 0 ].n_indice_array,
					GL_UNSIGNED_SHORT,
					( void * )NULL );     
}
コード例 #12
0
void templateAppDraw(void)
{
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity(); {
	vec3 e = { 10.4f, -9.8f, 5.5f }, c = {
	-3.4f, 2.8f, 0.0f}, u = {
	0.0f, 0.0f, 1.0f};
	GFX_look_at(&e, &c, &u);
    }
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJMESH *objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	mat4 mat;
	objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix((float *)&mat);
	GFX_multiply_matrix(&mat);
	glUniformMatrix4fv(program->uniform_array[0].location, 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
    dynamicsworld->stepSimulation(1.0f / 60.0f);
}
コード例 #13
0
void templateAppDraw(void)
{
    static const float POSITION[8] = {
	0.0f, 0.0f,		// Down left (pivot point)
	1.0f, 0.0f,		// Up left
	0.0f, 1.0f,		// Down right
	1.0f, 1.0f		// Up right
    };
    static const float COLOR[16] = {
	1.0f, 0.0f, 0.0f, 1.0f,	// Red
	0.0f, 1.0f, 0.0f, 1.0f,	// Green
	0.0f, 0.0f, 1.0f, 1.0f,	// Blue
	1.0f, 1.0f, 0.0f, 1.0f	// Yellow
    };
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    GFX_scale(100.0f, 100.0f, 0.0f);
    if (program->pid) {
	char attribute, uniform;
	glUseProgram(program->pid);
	uniform = PROGRAM_get_uniform_location(program, (char *)"MODELVIEWPROJECTIONMATRIX");
	glUniformMatrix4fv(uniform, 1 /* How many 4x4 matrix */ ,
			   GL_FALSE /* Transpose the matrix? */ ,
			   (float *)GFX_get_modelview_projection_matrix());
	attribute = PROGRAM_get_vertex_attrib_location(program, (char *)"POSITION");
	glEnableVertexAttribArray(attribute);
	glVertexAttribPointer(attribute, 2, GL_FLOAT, GL_FALSE, 0, POSITION);
	attribute = PROGRAM_get_vertex_attrib_location(program, (char *)"COLOR");
	glEnableVertexAttribArray(attribute);
	glVertexAttribPointer(attribute, 4, GL_FLOAT, GL_FALSE, 0, COLOR);
	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
    }
}
コード例 #14
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppDraw( void ) {

	glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );


	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();
	
	GFX_set_perspective( 45.0f,
						 ( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
						 0.1f,
						 100.0f,
						 -90.0f );
						 

	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();

	GFX_translate( 14.0f, -12.0f, 7.0f );

	GFX_rotate( 48.5f, 0.0f, 0.0f, 1.0f );

	GFX_rotate( 72.0, 1.0f, 0.0f, 0.0f );
	
	mat4_invert( GFX_get_modelview_matrix() );


	unsigned int i = 0;

	while( i != obj->n_objmesh ) {

		objmesh = &obj->objmesh[ i ];

		GFX_push_matrix();

		GFX_translate( objmesh->location.x,
					   objmesh->location.y,
					   objmesh->location.z );
					   
		OBJ_draw_mesh( obj, i );

		GFX_pop_matrix();
		
		++i;
	}
}
コード例 #15
0
void draw_scene_from_projector(void)
{
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(light->spot_fov, (float)viewport_matrix[2] / (float)viewport_matrix[3], 1.0f, 20.0f, -90.0f);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    GFX_look_at((vec3 *) & light->position, &center, &up_axis);
    projector_matrix.m[0].x = 0.5f;
    projector_matrix.m[0].y = 0.0f;
    projector_matrix.m[0].z = 0.0f;
    projector_matrix.m[0].w = 0.0f;
    projector_matrix.m[1].x = 0.0f;
    projector_matrix.m[1].y = 0.5f;
    projector_matrix.m[1].z = 0.0f;
    projector_matrix.m[1].w = 0.0f;
    projector_matrix.m[2].x = 0.0f;
    projector_matrix.m[2].y = 0.0f;
    projector_matrix.m[2].z = 0.5f;
    projector_matrix.m[2].w = 0.0f;
    projector_matrix.m[3].x = 0.5f;
    projector_matrix.m[3].y = 0.5f;
    projector_matrix.m[3].z = 0.5f;
    projector_matrix.m[3].w = 1.0f;
    mat4_multiply_mat4(&projector_matrix, &projector_matrix, GFX_get_modelview_projection_matrix());
    glBindFramebuffer(GL_FRAMEBUFFER, shadowmap_buffer);
    glViewport(0, 0, shadowmap_width, shadowmap_height);
    glClear(GL_DEPTH_BUFFER_BIT);
    glCullFace(GL_FRONT);
    unsigned int i = 0;
    PROGRAM *program = OBJ_get_program(obj, "writedepth", 0);
    while (i != obj->n_objmaterial) {
	obj->objmaterial[i].program = program;
	++i;
    }
    i = 0;
    while (i != obj->n_objmesh) {
	objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
    glCullFace(GL_BACK);
}
コード例 #16
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_orthographic((float)height / (float)width, 15.0f, (float)width / (float)height, 1.0f, 100.0f, -90.0f);
    load_game();
}
コード例 #17
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppInit( int width, int height ) {

	atexit( templateAppExit );

	GFX_start();
	
	init_physic_world();
	
	gContactAddedCallback = contact_added_callback;

	glViewport( 0.0f, 0.0f, width, height );

	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();
	GFX_set_perspective( 45.0f,
						 ( float )width / ( float )height,
						 0.1f,
						 100.0f,
						 -90.0f );

	obj = OBJ_load( OBJ_FILE, 1 );

	unsigned int i = 0;

	while( i != obj->n_objmesh ) {

		OBJ_build_mesh( obj, i );
		
		OBJMESH *objmesh = &obj->objmesh[ i ];
				
		if( !strcmp( objmesh->name, "Cube" ) )
		{
			objmesh->rotation.x =
			objmesh->rotation.y =
			objmesh->rotation.z = 35.0f;
			
			add_rigid_body( objmesh, 1.0f );
		}

		else add_rigid_body( objmesh, 0.0f );		

		OBJ_free_mesh_vertex_data( obj, i ); 

		++i;
	}
	
	program = PROGRAM_create( ( char * )"default",
							  VERTEX_SHADER,
							  FRAGMENT_SHADER,
							  1,
							  0,
							  program_bind_attrib_location,
							  NULL );

	PROGRAM_draw( program );
}
コード例 #18
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppDraw( void ) {

	glClearColor( 0.5f, 0.5f, 0.5f, 1.0f );
	glClear( GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT );


	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();
	
	GFX_set_perspective( 45.0f,
						 ( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
						 0.1f,
						 100.0f,
						 0.0f );


	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();

	GFX_translate( 0.0f, -14.0f, 3.0f );

	GFX_rotate( 90.0, 1.0f, 0.0f, 0.0f );
	
	mat4_invert( GFX_get_modelview_matrix() );
	
	
	GFX_push_matrix();	

	if( auto_rotate ) rot_angle.z += 1.0f;
							
	GFX_rotate( rot_angle.x, 1.0f, 0.0f, 0.0f );
	GFX_rotate( rot_angle.z, 0.0f, 0.0f, 1.0f );

	if( MD5_draw_action( md5, 1.0f / 60.0f ) )
	{ MD5_set_pose( md5, idle->pose ); }
	
	MD5_draw( md5 );
	
	GFX_pop_matrix();
}
コード例 #19
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(45.0f, (float)width / (float)height, 0.1f, 100.0f, 0.0f);
    program = PROGRAM_create((char *)"default", VERTEX_SHADER, FRAGMENT_SHADER, 1, DEBUG_SHADERS, NULL, program_draw_callback);
    obj = OBJ_load(OBJ_FILE, 1);
    unsigned char *vertex_array = NULL, *vertex_start = NULL;
    unsigned int i = 0, index = 0, stride = 0, size = 0;
    objmesh = &obj->objmesh[0];
    size = objmesh->n_objvertexdata * sizeof(vec3) * sizeof(vec3) * sizeof(vec2);
    vertex_array = (unsigned char *)malloc(size);
    vertex_start = vertex_array;
    while (i != objmesh->n_objvertexdata) {
	index = objmesh->objvertexdata[i].vertex_index;
	memcpy(vertex_array, &obj->indexed_vertex[index], sizeof(vec3));
	vertex_array += sizeof(vec3);
	memcpy(vertex_array, &obj->indexed_normal[index], sizeof(vec3));
	vertex_array += sizeof(vec3);
	memcpy(vertex_array, &obj->indexed_uv[objmesh->objvertexdata[i].uv_index], sizeof(vec2));
	vertex_array += sizeof(vec2);
	++i;
    }
    glGenBuffers(1, &objmesh->vbo);
    glBindBuffer(GL_ARRAY_BUFFER, objmesh->vbo);
    glBufferData(GL_ARRAY_BUFFER, size, vertex_start, GL_STATIC_DRAW);
    free(vertex_start);
    glBindBuffer(GL_ARRAY_BUFFER, 0);
    glGenBuffers(1, &objmesh->objtrianglelist[0].vbo);
    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, objmesh->objtrianglelist[0].vbo);
    glBufferData(GL_ELEMENT_ARRAY_BUFFER, objmesh->objtrianglelist[0].n_indice_array * sizeof(unsigned short), objmesh->objtrianglelist[0].indice_array, GL_STATIC_DRAW);
    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
    unsigned char attribute;
    stride = sizeof(vec3) + sizeof(vec3) + sizeof(vec2);
    glGenVertexArraysOES(1, &objmesh->vao);
    glBindVertexArrayOES(objmesh->vao);
    glBindBuffer(GL_ARRAY_BUFFER, objmesh->vbo);
    attribute = PROGRAM_get_vertex_attrib_location(program, (char *)"POSITION");
    glEnableVertexAttribArray(attribute);
    glVertexAttribPointer(attribute, 3, GL_FLOAT, GL_FALSE, stride, (void *)NULL);
    attribute = PROGRAM_get_vertex_attrib_location(program, (char *)"NORMAL");
    glEnableVertexAttribArray(attribute);
    glVertexAttribPointer(attribute, 3, GL_FLOAT, GL_FALSE, stride, BUFFER_OFFSET(sizeof(vec3)));
    attribute = PROGRAM_get_vertex_attrib_location(program, (char *)"TEXCOORD0");
    glEnableVertexAttribArray(attribute);
    glVertexAttribPointer(attribute, 2, GL_FLOAT, GL_FALSE, stride, BUFFER_OFFSET(sizeof(vec3) + sizeof(vec3)));
    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, objmesh->objtrianglelist[0].vbo);
    glBindVertexArrayOES(0);
    texture = TEXTURE_create(obj->objmaterial[0].map_diffuse, obj->objmaterial[0].map_diffuse, 1, TEXTURE_MIPMAP, TEXTURE_FILTER_2X, 0.0f);
}
コード例 #20
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void draw_scene_from_projector( void )
{
	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();
	
	GFX_set_perspective( light->spot_fov,
						 ( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
						 1.0f,
						 20.0f,
						 -90.0f );
	
	GFX_set_matrix_mode( MODELVIEW_MATRIX );
	GFX_load_identity();
	
	GFX_look_at( ( vec3 * )&light->position, &center, &up_axis );

	projector_matrix.m[ 0 ].x = 0.5f;
	projector_matrix.m[ 0 ].y = 0.0f; 
	projector_matrix.m[ 0 ].z = 0.0f;
	projector_matrix.m[ 0 ].w = 0.0f;

	projector_matrix.m[ 1 ].x = 0.0f;
	projector_matrix.m[ 1 ].y = 0.5f;
	projector_matrix.m[ 1 ].z = 0.0f;
	projector_matrix.m[ 1 ].w = 0.0f;

	projector_matrix.m[ 2 ].x = 0.0f;
	projector_matrix.m[ 2 ].y = 0.0f;
	projector_matrix.m[ 2 ].z = 0.5f;
	projector_matrix.m[ 2 ].w = 0.0f;

	projector_matrix.m[ 3 ].x = 0.5f;
	projector_matrix.m[ 3 ].y = 0.5f;
	projector_matrix.m[ 3 ].z = 0.5f;
	projector_matrix.m[ 3 ].w = 1.0f;

	mat4_multiply_mat4( &projector_matrix, &projector_matrix, GFX_get_modelview_projection_matrix() );
}
コード例 #21
0
void templateAppInit( int width, int height )
{
	atexit( templateAppExit );

	GFX_start();

	glViewport( 0.0f, 0.0f, width, height );

	GFX_set_matrix_mode( PROJECTION_MATRIX );
	{
		GFX_load_identity();
		//设置为透视投影
		GFX_set_perspective( 45.0f,
							 ( float )width / ( float )height,
							 0.01f,
							 100.0f,
							 0.0f );
		//角度越大,视角范围越宽广,相反,角度越小媒,投影也越窄
        glDisable( GL_CULL_FACE );
	}
	
	program = PROGRAM_init( ( char * )"default" );
	
	program->vertex_shader = SHADER_init( VERTEX_SHADER, GL_VERTEX_SHADER );
   
	program->fragment_shader = SHADER_init( FRAGMENT_SHADER, GL_FRAGMENT_SHADER );	
	
	m = mopen( VERTEX_SHADER, 1 );
	
	if( m ) {
	
		if( !SHADER_compile( program->vertex_shader,
						     ( char * )m->buffer,
							 DEBUG_SHADERS ) ) exit( 1 );
	}
	m = mclose( m );

	m = mopen( FRAGMENT_SHADER, 1 );
	
	if( m ) {
	
		if( !SHADER_compile( program->fragment_shader,
						     ( char * )m->buffer,
						     DEBUG_SHADERS ) ) exit( 2 ); 
	}
	  
	m = mclose( m );

   if( !PROGRAM_link( program, DEBUG_SHADERS ) ) exit( 3 );
}
コード例 #22
0
void draw_scene(void)
{
    glBindFramebuffer(GL_FRAMEBUFFER, main_buffer);
    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    glViewport(0, 0, viewport_matrix[2], viewport_matrix[3]);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(45.0f, (float)viewport_matrix[2] / (float)viewport_matrix[3], 0.1f, 100.0f, -90.0f);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    GFX_translate(14.0f, -12.0f, 7.0f);
    GFX_rotate(48.5f, 0.0f, 0.0f, 1.0f);
    GFX_rotate(72.0, 1.0f, 0.0f, 0.0f);
    mat4_invert(GFX_get_modelview_matrix());
    mat4 projector_matrix_copy;
    mat4_copy_mat4(&projector_matrix_copy, &projector_matrix);
    unsigned int i = 0;
    PROGRAM *program = OBJ_get_program(obj, "lighting", 0);
    while (i != obj->n_objmaterial) {
	obj->objmaterial[i].program = program;
	++i;
    }
    glActiveTexture(GL_TEXTURE0);
    glBindTexture(GL_TEXTURE_2D, depth_texture);
    i = 0;
    while (i != obj->n_objmesh) {
	objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
	mat4_copy_mat4(&projector_matrix, &projector_matrix_copy);
	mat4_translate(&projector_matrix, &projector_matrix, &objmesh->location);
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
}
コード例 #23
0
ファイル: templateApp.cpp プロジェクト: crlarsen/gamelibrary
void templateAppDraw( void ) {

	glClearColor( 0.0f, 0.0f, 0.0f, 1.0f );

	GFX_set_matrix_mode( PROJECTION_MATRIX );
	GFX_load_identity();
	
	GFX_set_perspective( 45.0f,
						 ( float )viewport_matrix[ 2 ] / ( float )viewport_matrix[ 3 ],
						 0.1f,
						 100.0f,
						 -90.0f );
	
	draw_scene();
}
コード例 #24
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(45.0f, (float)width / (float)height, 0.1f, 100.0f, -90.0f);
    obj = OBJ_load(OBJ_FILE, 1);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJ_build_mesh(obj, i);
	OBJ_free_mesh_vertex_data(obj, i);
	++i;
    }
    i = 0;
    while (i != obj->n_texture) {
	OBJ_build_texture(obj, i, obj->texture_path, TEXTURE_MIPMAP, TEXTURE_FILTER_2X, 0.0f);
	++i;
    }
    i = 0;
    while (i != obj->n_objmaterial) {
	MEMORY *fragment_shader = mopen((char *)"fragment.glsl", 1);
	MEMORY *vertex_shader = mopen((char *)"vertex.glsl", 1);
	OBJMATERIAL *objmaterial = &obj->objmaterial[i];
	OBJ_build_material(obj, i, NULL);
	if (objmaterial->dissolve == 1.0f)
	    minsert(fragment_shader, (char *)"#define SOLID_OBJECT\n", 0);
	else if (!objmaterial->dissolve)
	    minsert(fragment_shader, (char *)"#define ALPHA_TESTED_OBJECT\n", 0);
	else
	    minsert(fragment_shader, (char *)"#define TRANSPARENT_OBJECT\n", 0);
	if (objmaterial->illumination_model) {
	    minsert(vertex_shader, (char *)"#define LIGHTING_SHADER\n", 0);
	    minsert(fragment_shader, (char *)"#define LIGHTING_SHADER\n", 0);
	}
	objmaterial->program = PROGRAM_init(objmaterial->name);
	objmaterial->program->vertex_shader = SHADER_init((char *)"vertex", GL_VERTEX_SHADER);
	objmaterial->program->fragment_shader = SHADER_init((char *)"fragment", GL_FRAGMENT_SHADER);
	SHADER_compile(objmaterial->program->vertex_shader, (char *)vertex_shader->buffer, 1);
	SHADER_compile(objmaterial->program->fragment_shader, (char *)fragment_shader->buffer, 1);
	PROGRAM_set_bind_attrib_location_callback(objmaterial->program, program_bind_attrib_location);
	PROGRAM_link(objmaterial->program, 1);
	OBJ_set_draw_callback_material(obj, i, material_draw_callback);
	mclose(fragment_shader);
	mclose(vertex_shader);
	++i;
    }
}
コード例 #25
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(45.0f, (float)width / (float)height, 0.1f, 100.0f, -90.0f);
    obj = OBJ_load(OBJ_FILE, 1);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJ_build_mesh(obj, i);
	OBJ_free_mesh_vertex_data(obj, i);
	++i;
    }
    program = PROGRAM_create((char *)"default", VERTEX_SHADER, FRAGMENT_SHADER, 1, 0, program_bind_attrib_location, NULL);
    PROGRAM_draw(program);
}
コード例 #26
0
void templateAppDraw(void)
{
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    if (view_delta.x || view_delta.y) {
	if (view_delta.y)
	    next_rotz -= view_delta.y;
	if (view_delta.x) {
	    next_rotx -= view_delta.x;
	    next_rotx = CLAMP(next_rotx, 0.0f, 90.0f);
	}
	view_delta.x = view_delta.y = 0.0f;
    }
    rotx = rotx * 0.9f + next_rotx * 0.1f;
    rotz = rotz * 0.9f + next_rotz * 0.1f;
    eye.x = center.x + distance * cosf(rotx * DEG_TO_RAD) * sinf(rotz * DEG_TO_RAD);
    eye.y = center.y - distance * cosf(rotx * DEG_TO_RAD) * cosf(rotz * DEG_TO_RAD);
    eye.z = center.z + distance * sinf(rotx * DEG_TO_RAD);
    rotx = rotx * 0.9f + next_rotx * 0.1f;
    rotz = rotz * 0.9f + next_rotz * 0.1f;
    center.x = maze->location.x;
    center.y = maze->location.y;
    center.z = maze->location.z;
    GFX_look_at(&eye, &center, &up);
    PROGRAM_draw(program);
    glUniform1i(PROGRAM_get_uniform_location(program, (char *)"DIFFUSE"), 1);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJMESH *objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	mat4 mat;
	objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix((float *)&mat);
	memcpy(&objmesh->location, (vec3 *) & mat.m[3], sizeof(vec3));
	GFX_multiply_matrix(&mat);
	glUniformMatrix4fv(PROGRAM_get_uniform_location(program, (char *)"MODELVIEWPROJECTIONMATRIX"), 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
    NAVIGATION_draw(navigation);
    dynamicsworld->stepSimulation(1.0f / 60.0f);
}
コード例 #27
0
void templateAppInit(int width, int height)
{
    GFX_start();
    glViewport(0.0f, 0.0f, width, height);
    GFX_set_matrix_mode(PROJECTION_MATRIX);
    GFX_load_identity();
    GFX_set_perspective(80.0f, (float)width / (float)height, 1.0f, 100.0f, -90.0f);
    obj = OBJ_load(OBJ_FILE, 1);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	if (strstr(obj->objmesh[i].name, "maze")) {
	    navigation = NAVIGATION_init((char *)"maze");
	    navigation->navigationconfiguration.agent_height = 2.0f;
	    navigation->navigationconfiguration.agent_radius = 0.4f;
	    if (NAVIGATION_build(navigation, obj, i)) {
		console_print("Navigation generated.\n");
	    } else {
		console_print("Unable to create the navigation mesh.");
	    }
	}
	OBJ_optimize_mesh(obj, i, 128);
	OBJ_build_mesh2(obj, i);
	OBJ_free_mesh_vertex_data(obj, i);
	++i;
    }
    init_physic_world();
    load_physic_world();
    player = OBJ_get_mesh(obj, "player", 0);
    player->btrigidbody->setAngularFactor(0.0f);
    maze = OBJ_get_mesh(obj, "maze", 0);
    distance = maze->radius * 2.0f;
    i = 0;
    while (i != obj->n_texture) {
	OBJ_build_texture(obj, i, obj->texture_path, TEXTURE_MIPMAP | TEXTURE_16_BITS, TEXTURE_FILTER_2X, 0.0f);
	++i;
    }
    i = 0;
    while (i != obj->n_objmaterial) {
	OBJ_build_material(obj, i, NULL);
	++i;
    }
    program = PROGRAM_create((char *)"default", VERTEX_SHADER, FRAGMENT_SHADER, 1, 0, program_bind_attrib_location, NULL);
}
コード例 #28
0
void templateAppDraw(void)
{
    glClear(GL_DEPTH_BUFFER_BIT);
    if (restart_game) {
	templateAppExit();
	load_game();
	restart_game = 0;
    }
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    if (momo) {
	eye.x = eye.x * 0.98f + momo->location.x * 0.02f;
	center.x = eye.x = CLAMP(eye.x, -2.0f, 3.5f);
    }
    GFX_look_at(&eye, &center, &up);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJMESH *objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	if (objmesh->btrigidbody) {
	    mat4 mat;
	    objmesh->btrigidbody->getWorldTransform().getOpenGLMatrix((float *)&mat);
	    objmesh->location.x = mat.m[3].x;
	    GFX_multiply_matrix(&mat);
	} else
	    GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
	glUniformMatrix4fv(PROGRAM_get_uniform_location(program, (char *)"MODELVIEWPROJECTIONMATRIX"), 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
    dynamicsworld->stepSimulation(1.0f / 60.0f);
    if (momo && (momo->btrigidbody->getLinearVelocity().length() > 20.0f || momo->btrigidbody->getActivationState() == ISLAND_SLEEPING))
	get_next_momo();
    if (!momo || !banana) {
	gameover->visible = 1;
	gameover->location.x = eye.x;
	gameover->location.z = eye.z;
    }
}
コード例 #29
0
void templateAppDraw(void)
{
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity();
    vec3 e = { 0.0f, -6.0f, 1.35f }, c = {
    0.0f, -5.0f, 1.35f}, u = {
    0.0f, 0.0f, 1.0f};
    GFX_look_at(&e, &c, &u);
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJMATERIAL *objmaterial = obj->objmesh[i].objtrianglelist[0].objmaterial;
	if (objmaterial->dissolve == 1.0f) {
	    GFX_push_matrix();
	    GFX_translate(obj->objmesh[i].location.x, obj->objmesh[i].location.y, obj->objmesh[i].location.z);
	    OBJ_draw_mesh(obj, i);
	    GFX_pop_matrix();
	}
	++i;
    }
    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    i = 0;
    while (i != obj->n_objmesh) {
	OBJMATERIAL *objmaterial = obj->objmesh[i].objtrianglelist[0].objmaterial;
	if (objmaterial->dissolve != 1.0f) {
	    GFX_push_matrix();
	    GFX_translate(obj->objmesh[i].location.x, obj->objmesh[i].location.y, obj->objmesh[i].location.z);
	    glCullFace(GL_FRONT);
	    OBJ_draw_mesh(obj, i);
	    glCullFace(GL_BACK);
	    OBJ_draw_mesh(obj, i);
	    GFX_pop_matrix();
	}
	++i;
    }
    glDisable(GL_BLEND);
}
コード例 #30
0
void templateAppDraw(void)
{
    glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
    glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
    GFX_set_matrix_mode(MODELVIEW_MATRIX);
    GFX_load_identity(); {
	vec3 e = { 10.4f, -9.8f, 5.5f }, c = {
	-3.4f, 2.8f, 0.0f}, u = {
	0.0f, 0.0f, 1.0f};
	GFX_look_at(&e, &c, &u);
    }
    unsigned int i = 0;
    while (i != obj->n_objmesh) {
	OBJMESH *objmesh = &obj->objmesh[i];
	GFX_push_matrix();
	GFX_translate(objmesh->location.x, objmesh->location.y, objmesh->location.z);
	glUniformMatrix4fv(program->uniform_array[0].location, 1, GL_FALSE, (float *)GFX_get_modelview_projection_matrix());
	OBJ_draw_mesh(obj, i);
	GFX_pop_matrix();
	++i;
    }
}