int main(int argc, char* argv[])
{
ei_context(); // create rendering context
ei_verbose("info"); // set verbosity level to info
ei_link("liber_shader"); // link to standard C++ shader DSO
ei_node("options", "opt"); // create a rendering options node
ei_param_int("min_samples", 0);
ei_param_int("max_samples", 16);
ei_param_enum("filter", "gaussian");
ei_param_scalar("filter_size", 3.0f);
ei_param_scalar("display_gamma", 2.2f); // by default, the display gamma is off
ei_end_node();
ei_node("outvar", "var1");
ei_param_token("name", "color");
ei_param_enum("type", "color");
ei_param_bool("use_gamma", EI_TRUE); // apply display gamma for this output
ei_end_node();
ei_node("output", "out1"); // create an output in PNG foramt
ei_param_token("filename", "D:/box_scene.0001.png");
ei_param_enum("data_type", "rgb");
ei_param_array("var_list", ei_tab(EI_TYPE_TAG_NODE, 1));
ei_tab_add_node("var1");
ei_end_tab();
ei_end_node();
ei_node("camera", "cam1"); // create perspective camera
ei_param_array("output_list", ei_tab(EI_TYPE_TAG_NODE, 1));
ei_tab_add_node("out1");
ei_end_tab();
ei_param_scalar("focal", 100.0f);
ei_param_scalar("aperture", 144.724029f);
ei_param_scalar("aspect", 1.333333f);
ei_param_int("res_x", 320);
ei_param_int("res_y", 240);
ei_end_node();
ei_node("instance", "caminst1"); // create camera instance
ei_param_node("element", "cam1");
ei_end_node();
ei_node("pointlight", "light1"); // create a point light
ei_param_scalar("intensity", 100000.0f);
ei_param_color("color", 1.0f, 1.0f, 1.0f);
ei_end_node();
ei_node("instance", "lightinst1"); // create light instance
ei_param_node("element", "light1");
ei_param_matrix("transform",
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
141.375732f, 83.116005f, 35.619434f, 1.0f);
// motion transform must be set even when there's no motion blur
ei_param_matrix("motion_transform",
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
141.375732f, 83.116005f, 35.619434f, 1.0f);
ei_end_node();
ei_node("plastic", "plastic_shader"); // create plastic surface shader
ei_param_color("diffuse_color", 0.7f, 0.2f, 0.3f);
ei_param_scalar("specular_weight", 0.8f);
ei_param_scalar("specular_roughness", 0.1f);
ei_end_node();
ei_node("osl_shadergroup", "plastic_shader_group");
ei_param_array("nodes", ei_tab(EI_TYPE_TAG_NODE, 1));
ei_tab_add_node("plastic_shader");
ei_end_tab();
ei_end_node();
ei_node("material", "mtl");
ei_param_node("surface_shader", "plastic_shader_group");
ei_end_node();
ei_node("poly", "obj1"); // create triangle mesh
ei_param_array("pos_list", ei_tab(EI_TYPE_POINT, 1));
ei_tab_add_point(-7.068787f, -4.155799f, -22.885710f);
ei_tab_add_point(-0.179573f, -7.973234f, -16.724060f);
ei_tab_add_point(-7.068787f, 4.344949f, -17.619093f);
ei_tab_add_point(-0.179573f, 0.527515f, -11.457443f);
ei_tab_add_point(0.179573f, -0.527514f, -28.742058f);
ei_tab_add_point(7.068787f, -4.344948f, -22.580408f);
ei_tab_add_point(0.179573f, 7.973235f, -23.475441f);
ei_tab_add_point(7.068787f, 4.155800f, -17.313791f);
ei_end_tab();
ei_param_array("face_counts", ei_tab(EI_TYPE_INDEX, 1));
ei_tab_add_index(4); // all faces are of 4 vertices
ei_tab_add_index(4);
ei_tab_add_index(4);
ei_tab_add_index(4);
ei_tab_add_index(4);
ei_tab_add_index(4);
ei_end_tab();
ei_param_array("face_indices", ei_tab(EI_TYPE_INDEX, 1));
ei_tab_add_index(0); ei_tab_add_index(1); ei_tab_add_index(3); ei_tab_add_index(2);
ei_tab_add_index(1); ei_tab_add_index(5); ei_tab_add_index(7); ei_tab_add_index(3);
ei_tab_add_index(5); ei_tab_add_index(4); ei_tab_add_index(6); ei_tab_add_index(7);
ei_tab_add_index(4); ei_tab_add_index(0); ei_tab_add_index(2); ei_tab_add_index(6);
ei_tab_add_index(4); ei_tab_add_index(5); ei_tab_add_index(1); ei_tab_add_index(0);
ei_tab_add_index(2); ei_tab_add_index(3); ei_tab_add_index(7); ei_tab_add_index(6);
ei_end_tab();
ei_declare_color_array("geom_color", EI_FACEVARYING, EI_NULL_TAG); // declare array of data elements
ei_param_array("geom_color", ei_tab(EI_TYPE_COLOR, 1)); // set the data values
ei_tab_add_color(0.0f, 1.0f, 1.0f);
ei_tab_add_color(1.0f, 0.0f, 1.0f);
ei_tab_add_color(1.0f, 1.0f, 0.0f);
ei_tab_add_color(1.0f, 0.0f, 0.0f);
ei_tab_add_color(0.0f, 1.0f, 0.0f);
ei_tab_add_color(0.0f, 0.0f, 1.0f);
ei_tab_add_color(1.0f, 1.0f, 1.0f);
ei_tab_add_color(0.5f, 1.0f, 0.5f);
ei_tab_add_color(1.0f, 0.5f, 0.5f);
ei_tab_add_color(0.5f, 0.5f, 1.0f);
ei_tab_add_color(1.0f, 0.0f, 0.5f);
ei_tab_add_color(0.5f, 1.0f, 0.0f);
ei_tab_add_color(0.0f, 1.0f, 0.5f);
ei_tab_add_color(0.5f, 0.0f, 1.0f);
ei_tab_add_color(1.0f, 0.5f, 0.0f);
ei_tab_add_color(0.0f, 0.5f, 1.0f);
ei_tab_add_color(0.3f, 0.8f, 1.0f);
ei_tab_add_color(1.0f, 0.5f, 0.7f);
ei_tab_add_color(0.2f, 1.0f, 0.6f);
ei_tab_add_color(1.0f, 0.2f, 0.9f);
ei_tab_add_color(0.4f, 0.7f, 1.0f);
ei_tab_add_color(1.0f, 0.3f, 0.3f);
ei_tab_add_color(0.8f, 0.6f, 0.2f);
ei_tab_add_color(0.1f, 0.9f, 1.0f);
ei_end_tab();
ei_declare_index_array("geom_color_idx", EI_FACEVARYING, EI_NULL_TAG); // declare array of indices
ei_param_array("geom_color_idx", ei_tab(EI_TYPE_INDEX, 1)); // set the indices
ei_tab_add_index(0); ei_tab_add_index(3); ei_tab_add_index(9); ei_tab_add_index(6); // the number of data elements must
ei_tab_add_index(7); ei_tab_add_index(10); ei_tab_add_index(15); ei_tab_add_index(12); // match the sum of all face counts
ei_tab_add_index(13); ei_tab_add_index(16); ei_tab_add_index(21); ei_tab_add_index(18);
ei_tab_add_index(19); ei_tab_add_index(22); ei_tab_add_index(4); ei_tab_add_index(1);
ei_tab_add_index(5); ei_tab_add_index(23); ei_tab_add_index(17); ei_tab_add_index(11);
ei_tab_add_index(20); ei_tab_add_index(2); ei_tab_add_index(8); ei_tab_add_index(14);
ei_end_tab();
ei_param_int("subdiv_iterations", 4); // subdivide the mesh 4 times
ei_end_node();
ei_node("instance", "inst1"); // create object instance
ei_param_node("element", "obj1");
ei_param_array("mtl_list", ei_tab(EI_TYPE_TAG_NODE, 1));
ei_tab_add_node("mtl");
ei_end_tab();
ei_end_node();
ei_node("instgroup", "world"); // create root world
ei_param_array("instance_list", ei_tab(EI_TYPE_TAG_NODE, 1));
ei_tab_add_node("caminst1");
ei_tab_add_node("lightinst1");
ei_tab_add_node("inst1");
ei_end_tab();
ei_end_node();
ei_render_prepare();
ei_render_run("world", "caminst1", "opt"); // render frame command
ei_render_cleanup();
ei_end_context(); // destroy rendering context
return 0;
}
void er_maketexture(const std::string &source_image_dir,
const std::string &source_image_name,
const std::string &source_image_ext)
{
char tmp[ EI_MAX_FILE_NAME_LEN ];
ei_get_current_directory(tmp);
std::string cur_dir(tmp);
cur_dir = boost::replace_all_copy( cur_dir, "\\", "/" );
char output_filename[ EI_MAX_FILE_NAME_LEN ];
ei_context();
ei_verbose( 6 );
ei_link( "eiIMG" );
ei_link( "eiSHADER" );
ei_link( "eiSHADER_maya" );
//############################### option #;
ei_options("perspShape_option");
ei_contrast(0.05);
ei_samples(0,2);
ei_filter(4,3);
//transform motion=0, deform motion=0;
ei_motion(0);
ei_trace_depth(4,4,4,4,4,4);
ei_displace(0);
ei_face(3);
ei_end_options();
// maya settings: focal=35, aperture = 46.8, aspect=1.33333;
//Depth of Field on camera "|persp|perspShape" is turned off in Maya;
//############################### camera #;
ei_camera("|persp|perspShape_object");
//beauty channel;
ei_output( (cur_dir+"/er_maketexture_output.bmp").c_str(), "bmp",1);
printf("rendering result:%s\n",(cur_dir+"/er_maketexture_output.bmp").c_str());
//mode=rgb;
ei_output_variable("color",11);
ei_end_output();
// AOV;
// AOV end;
ei_focal(35);
ei_aperture(36);
ei_aspect(1.33333);
ei_resolution(800,600);
ei_clip(0.1,10000);
ei_end_camera();
//----------------------------------;
ei_instance("|persp|perspShape");
ei_element("|persp|perspShape_object");
ei_transform(0.999945,0,-0.0104718,0, -0.0104706,0.015038,-0.999832,0, 0.000157475,0.999887,0.0150372,0, -2.6803,10.6466,-0.386112,1);
ei_end_instance();
//;
ei_shader("maya_place2dTexture", "place2dTexture1");
ei_shader_param_int("liq_UserDefinedU",0);
ei_shader_param_int("liq_UserDefinedV",0);
ei_shader_param_vector("i_uvCoord",0,0,0);
ei_shader_param_scalar("i_coverageU", 1);
ei_shader_param_scalar("i_coverageV", 1);
ei_shader_param_bool("i_mirrorU", 0);
ei_shader_param_bool("i_mirrorV", 0);
ei_shader_param_scalar("i_noiseU", 0);
ei_shader_param_scalar("i_noiseV", 0);
ei_shader_param_scalar("i_offsetU", 0);
ei_shader_param_scalar("i_offsetV", 0);
ei_shader_param_scalar("i_repeatU", 1);
ei_shader_param_scalar("i_repeatV", 1);
ei_shader_param_scalar("i_rotateFrame", 0);
ei_shader_param_scalar("i_rotateUV", 0);
ei_shader_param_bool("i_stagger", 0);
ei_shader_param_scalar("i_translateFrameU", 0);
ei_shader_param_scalar("i_translateFrameV", 0);
ei_shader_param_bool("i_wrapU", 1);
ei_shader_param_bool("i_wrapV", 1);
ei_shader_param_vector("o_outUV", 0, 0, 0);
ei_end_shader();
//make texture
const std::string src_image_fullpath(source_image_dir+"/"+source_image_name);
std::string des_image_fullpath(cur_dir+"/"+source_image_name);
if(source_image_ext != "tex")
{
des_image_fullpath += ".tex";
ei_make_texture(
src_image_fullpath.c_str(),
des_image_fullpath.c_str(),
EI_TEX_WRAP_CLAMP, EI_TEX_WRAP_CLAMP, EI_FILTER_BOX, 1.0f, 1.0f);
}
printf("des image:%s\n", des_image_fullpath.c_str());
ei_texture( src_image_fullpath.c_str() );
ei_file_texture( des_image_fullpath.c_str(), eiFALSE);
ei_end_texture();
ei_shader("maya_file", "file1");
ei_shader_param_scalar("i_alphaGain", 1);
ei_shader_param_bool("i_alphaIsLuminance", 0);
ei_shader_param_scalar("i_alphaOffset", 0);
ei_shader_param_vector("i_colorGain", 1, 1, 1);
ei_shader_param_vector("i_colorOffset", 0, 0, 0);
ei_shader_param_vector("i_defaultColor", 0.5, 0.5, 0.5);
ei_shader_link_param("i_uvCoord", "place2dTexture1", "o_outUV");
ei_shader_param_texture("i_fileTextureName", src_image_fullpath.c_str() );
ei_shader_param_index("i_filterType", 3);
ei_shader_param_scalar("i_filter", 1);
ei_shader_param_scalar("i_filterOffset", 0);
ei_shader_param_bool("i_invert", 0);
ei_shader_param_bool("i_fileHasAlpha", 0);
ei_shader_param_scalar("o_outAlpha", 1);
ei_shader_param_vector("o_outColor", 0, 0, 0);
ei_shader_param_vector("o_outTransparency", 0, 0, 0);
ei_end_shader();
ei_shader("maya_phong", "phong1");
ei_shader_param_vector("i_ambientColor", 0, 0, 0);
ei_shader_link_param("i_color", "file1", "o_outColor");
ei_shader_param_vector("i_transparency", 0, 0, 0);
ei_shader_param_vector("i_incandescence", 0, 0, 0);
ei_shader_param_int("liq_UserDefinedNormal", 0);
ei_shader_param_vector("i_normalCamera", 1, 1, 1);
ei_shader_param_scalar("i_diffuse", 0.8);
ei_shader_param_scalar("i_translucence", 0);
ei_shader_param_scalar("i_translucenceDepth", 0.5);
ei_shader_param_scalar("i_translucenceFocus", 0.5);
ei_shader_param_scalar("i_cosinePower", 20);
ei_shader_param_vector("i_specularColor", 0.5, 0.5, 0.5);
ei_shader_param_scalar("i_reflectivity", 0.5);
ei_shader_param_vector("i_reflectedColor", 0, 0, 0);
ei_shader_param_index("i_matteOpacityMode", 2);
ei_shader_param_scalar("i_matteOpacity", 1);
ei_shader_param_index("i_reflectionLimit", 1);
ei_shader_param_vector("o_outColor", 0, 0, 0);
ei_shader_param_vector("o_outTransparency", 0, 0, 0);
ei_end_shader();
ei_material("phong1SG");
ei_surface_shader("phong1");
ei_end_material();
//worldPrologue;
// Renderer::exportLight("_pointLight1_pointLightShape1");;
// Renderer::exportPointLight();
ei_shader("pointlight", "|pointLight1|pointLightShape1_shader");
ei_shader_param_vector("lightcolor",1,1,1);
ei_shader_param_scalar("intensity",1);
ei_end_shader();
ei_light("|pointLight1|pointLightShape1_object");
ei_light_shader("|pointLight1|pointLightShape1_shader" );
ei_origin(0,0,0);
ei_end_light();
ei_instance("|pointLight1|pointLightShape1");
ei_element("|pointLight1|pointLightShape1_object");
ei_transform(1,0,0,0, 0,1,0,0, 0,0,1,0, 0,5.23026,0,1);
{;
eiInt tag = 0;
ei_declare("|pPlane2_lightgroup",0,4, &tag);
};
ei_end_instance();
// Renderer::exportLight("_pointLight2_pointLightShape2");;
// Renderer::exportPointLight();
ei_shader("pointlight", "|pointLight2|pointLightShape2_shader");
ei_shader_param_vector("lightcolor",1,1,1);
ei_shader_param_scalar("intensity",1);
ei_end_shader();
ei_light("|pointLight2|pointLightShape2_object");
ei_light_shader("|pointLight2|pointLightShape2_shader" );
ei_origin(0,0,0);
ei_end_light();
ei_instance("|pointLight2|pointLightShape2");
ei_element("|pointLight2|pointLightShape2_object");
ei_transform(1,0,0,0, 0,1,0,0, 0,0,1,0, -5.18346,1.22941,0,1);
{;
eiInt tag = 0;
ei_declare("|pPlane2_lightgroup",0,4, &tag);
};
ei_end_instance();
// Renderer::exportOneGeometry_Mesh(|pPlane2|pPlaneShape11,0,0);
//############################### mesh #;
//shape full path name=|pPlane2|pPlaneShape11;
ei_object("poly","|pPlane2|pPlaneShape11");
{;
eiTag tag;
//### vertex positions, fnMesh.numVertices()=9;
tag = ei_tab(EI_TYPE_VECTOR, 1, 1024);
ei_pos_list(tag);
ei_tab_add_vector(-0.5,-1.11022e-016,0.5);
ei_tab_add_vector(0,-1.11022e-016,0.5);
ei_tab_add_vector(0.5,-1.11022e-016,0.5);
ei_tab_add_vector(-0.5,0,0);
ei_tab_add_vector(0,0,0);
ei_tab_add_vector(0.5,0,0);
ei_tab_add_vector(-0.5,1.11022e-016,-0.5);
ei_tab_add_vector(0,1.11022e-016,-0.5);
ei_tab_add_vector(0.5,1.11022e-016,-0.5);
ei_end_tab();
//### N ###;
tag = eiNULL_TAG;
ei_declare("N",2,6, &tag);
tag = ei_tab(EI_TYPE_VECTOR, 1, 1024);
ei_variable("N", &tag);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_tab_add_vector(0,1,2.22045e-016);
ei_end_tab();
//### N ### end;
//### UV(map1), size=9;
tag = eiNULL_TAG;
ei_declare("uv",2,6, &tag);
tag = ei_tab(EI_TYPE_VECTOR2, 1, 1024);
ei_variable("uv", &tag);
ei_tab_add_vector2(0,0);
ei_tab_add_vector2(0.5,0);
ei_tab_add_vector2(1,0);
ei_tab_add_vector2(0,0.5);
ei_tab_add_vector2(0.5,0.5);
ei_tab_add_vector2(1,0.5);
ei_tab_add_vector2(0,1);
ei_tab_add_vector2(0.5,1);
ei_tab_add_vector2(1,1);
ei_end_tab();
//### triangles, size=4;
tag = ei_tab(EI_TYPE_INDEX, 1, 1024);
ei_triangle_list(tag);
ei_tab_add_index(0);
ei_tab_add_index(1);
ei_tab_add_index(3);
ei_tab_add_index(3);
ei_tab_add_index(1);
ei_tab_add_index(4);
ei_tab_add_index(1);
ei_tab_add_index(2);
ei_tab_add_index(4);
ei_tab_add_index(4);
ei_tab_add_index(2);
ei_tab_add_index(5);
ei_tab_add_index(3);
ei_tab_add_index(4);
ei_tab_add_index(6);
ei_tab_add_index(6);
ei_tab_add_index(4);
ei_tab_add_index(7);
ei_tab_add_index(4);
ei_tab_add_index(5);
ei_tab_add_index(7);
ei_tab_add_index(7);
ei_tab_add_index(5);
ei_tab_add_index(8);
ei_end_tab();
}//|pPlane2|pPlaneShape11;
ei_end_object();
//--------------------------;
//ribNode->name=|pPlane2|pPlaneShape11;
//ribNode's transform node=|pPlane2;
//ribNode->object(0)->getDataPtr()->getFullPathName()=|pPlane2|pPlaneShape11;
ei_instance("|pPlane2");
ei_mtl("phong1SG");
//shape name=|pPlane2|pPlaneShape11;
//shape full path name=|pPlane2|pPlaneShape11;
ei_element("|pPlane2|pPlaneShape11");
ei_transform(9.6133,0,0,0, 0,1,0,0, 0,0,8.02763,0, -2.76716,0,-0.566055,1);
//ribNode->doDef=205, ribNode->doMotion=205;
ei_motion(1);
{//light group(light-link group);
const char *tag = NULL;
ei_declare("lightgroup",0,1, &tag);
tag = ei_token("|pPlane2_lightgroup");;
ei_variable("lightgroup", &tag);
};
ei_end_instance();
//;
//Renderer::worldEpilogue();
ei_instgroup("perspShape");
//camera;
ei_add_instance("|persp|perspShape");
//light(s);
ei_add_instance("|pointLight1|pointLightShape1");
ei_add_instance("|pointLight2|pointLightShape2");
//mesh(s);
ei_add_instance("|pPlane2");
ei_end_instgroup( );
//ei_set_connection( &(MayaConnection::getInstance()->connection.base );
ei_render("perspShape", "|persp|perspShape", "perspShape_option");
ei_end_context();
}
