## On this page # Test005 Last update: 16.07.2025 Textured 2D Quad. This example shows how to create a simple 2D textured quad. <script src="/ansys/nexus/viewer-loader.js"></script> /\* \* Copyright 2018-2021 ANSYS, Inc. Unauthorized use, distribution, or duplication is prohibited. \* \* Restricted Rights Legend \* \* Use, duplication, or disclosure of this \* software and its documentation by the \* Government is subject to restrictions as \* set forth in subdivision \[(b)(3)(ii)\] of \* the Rights in Technical Data and Computer \* Software clause at 52.227-7013. \*/ \#include <vector> \#include "GLTFWriter.h" \#include "test.h" using namespace ANSYS::Nexus; // Simple creation of Textured Quad TESTFUNC(Textured2DQuad) { if (type != [GLTFWriter::GLTF::OT\_AVZ](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a65f7ca2b0855b66b6ae9f93bd3c1987caffc12fe8ec514248496a1469f781c9e1) && type != [GLTFWriter::GLTF::OT\_GLTF](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a65f7ca2b0855b66b6ae9f93bd3c1987ca35927e6892acc7aebd8ed3637a26a990)) return; GLTFWriter::GLTF *gltf = [GLTFWriter::GLTF::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#ab7ba6d114c76cb60baf41aa6f13e9494)("MyApp", "1.0", functionName.c_str(), type); if (!gltf) throw std::runtime_error("Can't create GLTF"); // SCENE GLTFWriter::Scene *scene = [GLTFWriter::Scene::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_scene.xhtml#aac8bcb85d4361abba99053b3c56eb08b)(gltf, "TestScene", "m", 1.0, [GLTFWriter::Scene::BT\_SOLID](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_scene.xhtml#ac17baf491cdba3613b0aa39719a3dbd8aeea551002921bb989b3ed35678ec982b), 0.5, 0.5, 0.5); if (!scene) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create scene"); } // LIGHTS { // LIGHT NODE GLTFWriter::Node *lightNode = [GLTFWriter::Node::CreateLight](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_node.xhtml#a7883624afdcaae45b6018944a040a01c)(gltf); if (!lightNode || !scene->SetLight(lightNode)) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create light"); } // LIGHTS GLTFWriter::Light *light1 = [GLTFWriter::Light::CreateAmbient](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_light.xhtml#a14a825d32570498d64b6a427fb4f8207)(gltf); lightNode->AppendLight(light1); GLTFWriter::Light *light2 = [GLTFWriter::Light::CreateDirectional](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_light.xhtml#aa54e23609ac5f7a1a6808b62ee48163d)(gltf); lightNode->AppendLight(light2); } // 3D MESH NODE { // NODE GLTFWriter::Node *node = [GLTFWriter::Node::CreateMesh](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_node.xhtml#a4dd14791b2b9e65c115aa7a9e3f340e8)(gltf, "3D Box"); if (!node || !scene->AppendMesh(node)) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create mesh node"); } // MESH GLTFWriter::Mesh *mesh = [GLTFWriter::Mesh::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_mesh.xhtml#a9f7803b1b1eb72e4005665ca33f42788)(gltf); if (!mesh || !node->AppendMesh(mesh)) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create mesh"); } // TECHNIQUE GLTFWriter::Technique *technique = [GLTFWriter::Technique::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_technique.xhtml#a13382537cb3622195e7cf0bf33e202c2)(gltf); if (!technique || // TECHNIQUE STATES !technique->AppendState([GLTFWriter::State::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#a8cefd28a7477d1ab51809a51b21b8019)(gltf, [GLTFWriter::State::ST\_DEPTHTESTENABLE](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#affd67e37265c1883f760fd0c368ba718a5a304a50ef0c9a98124f4c998ec47f3b), 1)) || !technique->AppendState([GLTFWriter::State::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#a8cefd28a7477d1ab51809a51b21b8019)(gltf, [GLTFWriter::State::ST\_BLENDENABLE](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#affd67e37265c1883f760fd0c368ba718a333b0ebeb6a896a3b0b973da1f1ce56a), 1))) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create technique"); } // MATERIAL GLTFWriter::Material *material = [GLTFWriter::Material::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_material.xhtml#a683cf8ee4a674e8e7a7b01c97797eecc)(gltf, technique); // VERTICES std::vector<float> vertices; const float width = 1; const float height = 1; const float depth = 1; const float shiftX = 0; const float shiftY = 0; const float shiftZ = 0; vertices.push_back(-width / 2 + shiftX); vertices.push_back(-height / 2 + shiftY); vertices.push_back(-depth / 2 + shiftZ); vertices.push_back( width / 2 + shiftX); vertices.push_back(-height / 2 + shiftY); vertices.push_back(-depth / 2 + shiftZ); vertices.push_back( width / 2 + shiftX); vertices.push_back( height / 2 + shiftY); vertices.push_back(-depth / 2 + shiftZ); vertices.push_back(-width / 2 + shiftX); vertices.push_back( height / 2 + shiftY); vertices.push_back(-depth / 2 + shiftZ); vertices.push_back(-width / 2 + shiftX); vertices.push_back(-height / 2 + shiftY); vertices.push_back( depth / 2 + shiftZ); vertices.push_back( width / 2 + shiftX); vertices.push_back(-height / 2 + shiftY); vertices.push_back( depth / 2 + shiftZ); vertices.push_back( width / 2 + shiftX); vertices.push_back( height / 2 + shiftY); vertices.push_back( depth / 2 + shiftZ); vertices.push_back(-width / 2 + shiftX); vertices.push_back( height / 2 + shiftY); vertices.push_back( depth / 2 + shiftZ); // POSITION ATTRIBUTE GLTFWriter::Attribute *vertex = [GLTFWriter::Attribute::CreatePosition](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#a2490057f37890b1dd7debe04ddf1fd6f)(gltf, (unsigned int)vertices.size() / 3, &vertices[0]); // COLORS std::vector<float> colors; colors.push_back(0); colors.push_back(0); colors.push_back(0); colors.push_back(1); colors.push_back(0); colors.push_back(0); colors.push_back(1); colors.push_back(0.75); colors.push_back(0); colors.push_back(1); colors.push_back(0); colors.push_back(0.5); colors.push_back(0); colors.push_back(1); colors.push_back(1); colors.push_back(0.25); colors.push_back(1); colors.push_back(0); colors.push_back(1); colors.push_back(0.5); colors.push_back(1); colors.push_back(0); colors.push_back(0); colors.push_back(0.25); colors.push_back(1); colors.push_back(1); colors.push_back(1); colors.push_back(1); colors.push_back(1); colors.push_back(1); colors.push_back(0); colors.push_back(0.75); // COLOR ATTRIBUTE GLTFWriter::Attribute *color = [GLTFWriter::Attribute::CreateColor](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#ac7973400bb8ca2f8d3eb8391b7826cce)(gltf, [GLTFWriter::Attribute::AT\_FLOAT\_VEC4](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#aa787c451052ac912fd9af91c4ff54ddba5af14585a5eb16f52089b1baf55db718), (unsigned int)colors.size() / 4, &colors[0]); // INDICES std::vector<unsigned short> indices; indices.push_back(0); indices.push_back(2); indices.push_back(1); indices.push_back(0); indices.push_back(3); indices.push_back(2); indices.push_back(0); indices.push_back(4); indices.push_back(7); indices.push_back(0); indices.push_back(7); indices.push_back(3); indices.push_back(4); indices.push_back(5); indices.push_back(6); indices.push_back(4); indices.push_back(6); indices.push_back(7); indices.push_back(5); indices.push_back(1); indices.push_back(2); indices.push_back(5); indices.push_back(2); indices.push_back(6); indices.push_back(0); indices.push_back(1); indices.push_back(5); indices.push_back(0); indices.push_back(5); indices.push_back(4); indices.push_back(2); indices.push_back(3); indices.push_back(7); indices.push_back(2); indices.push_back(7); indices.push_back(6); // INDICES GLTFWriter::Index *index = [GLTFWriter::Index::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_index.xhtml#ab4c4a14b880b4247257672358ad7ccfc)(gltf, (unsigned int)indices.size(), &indices[0]); // NORMALS std::vector<float> normals(vertices.size()); [GLTFWriter::Utils::ComputeVertexNormals3](namespace_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_utils.xhtml#a79e0bdf1db7d56a58b428ee308f66bad)((unsigned int)vertices.size() / 3, &vertices[0], (unsigned int)indices.size() / 3, 3, &indices[0], &normals[0]); // NORMAL ATTRIBUTE GLTFWriter::Attribute *normal = [GLTFWriter::Attribute::CreateNormal](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#aa0488c9bf977a5c3b55034b3c39eb9c5)(gltf, (unsigned int)vertices.size() / 3, &normals[0]); // PRIMITIVE GLTFWriter::Primitive *primitive = [GLTFWriter::Primitive::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a11dce37f59247e26bd6973ba5d7fefeb)(gltf, [GLTFWriter::Primitive::PT\_TRIANGLES](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a062b429c87d913e5adda11b381414c6ea85ba263ad510a4b423c5e1452fd5ca7d), material, index); if (!primitive || !mesh->AppendPrimitive(primitive) || !primitive->AppendAttribute(vertex) || !primitive->AppendAttribute(normal) || !primitive->AppendAttribute(color)) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create primitive"); } } // 2D MESH NODE { // NODE GLTFWriter::Node *node = [GLTFWriter::Node::CreateMesh](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_node.xhtml#a4dd14791b2b9e65c115aa7a9e3f340e8)(gltf, "2D Textured Quad"); if (!node || !scene->AppendMesh(node)) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create mesh node"); } // MESH GLTFWriter::Mesh *mesh = [GLTFWriter::Mesh::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_mesh.xhtml#a9f7803b1b1eb72e4005665ca33f42788)(gltf); if (!mesh || !node->AppendMesh(mesh)) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Can't create mesh"); } // TEXTURE { std::vector<unsigned char> imageData; const unsigned width = 150; const unsigned height = 250; imageData.resize(width * height * 4, 0); \# define SETRGB(data, width, x, y, r, g, b, a) { \\ data\[4 \* ((x) + (y) \* (width)) + 0\] = r; \\ data\[4 \* ((x) + (y) \* (width)) + 1\] = g; \\ data\[4 \* ((x) + (y) \* (width)) + 2\] = b; \\ data\[4 \* ((x) + (y) \* (width)) + 3\] = a; \\ } // fill in top left corner for (unsigned int i = 0; i < 10; ++i) for (unsigned int j = 0; j < 10; ++j) SETRGB(imageData, width, i + 2, j + 2, 255, 255, 255, 255); // PRIMITIVE for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 255, 0, 0, 255); SETRGB(imageData, width, i, 1, 255, 0, 0, 255); SETRGB(imageData, width, i, height - 1, 255, 0, 0, 255); SETRGB(imageData, width, i, height - 2, 255, 0, 0, 255); } for (unsigned int i = 0; i < height; ++i) { SETRGB(imageData, width, 0, i, 255, 0, 0, 255); SETRGB(imageData, width, 1, i, 255, 0, 0, 255); SETRGB(imageData, width, width - 1, i, 255, 0, 0, 255); SETRGB(imageData, width, width - 2, i, 255, 0, 0, 255); } GLTFWriter::Texture *texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); GLTFWriter::Primitive *primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_LEFT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a6dc9b18bbe43f04ff6744a5111f0a4a3), [GLTFWriter::Primitive::PYA\_TOP](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa7b6fa012e0f07cb84f0e05345174f93d)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 0, 255, 0, 255); SETRGB(imageData, width, i, 1, 0, 255, 0, 255); SETRGB(imageData, width, i, height - 1, 0, 255, 0, 255); SETRGB(imageData, width, i, height - 2, 0, 255, 0, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_LEFT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a6dc9b18bbe43f04ff6744a5111f0a4a3), [GLTFWriter::Primitive::PYA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa55629dea10122996e3ff9915fb6658ba)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 0, 0, 255, 255); SETRGB(imageData, width, i, 1, 0, 0, 255, 255); SETRGB(imageData, width, i, height - 1, 0, 0, 255, 255); SETRGB(imageData, width, i, height - 2, 0, 0, 255, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_LEFT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a6dc9b18bbe43f04ff6744a5111f0a4a3), [GLTFWriter::Primitive::PYA\_BOTTOM](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa447716243f146a5606c2366e068a997e)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < height; ++i) { SETRGB(imageData, width, 0, i, 0, 255, 0, 255); SETRGB(imageData, width, 1, i, 0, 255, 0, 255); SETRGB(imageData, width, width - 1, i, 0, 255, 0, 255); SETRGB(imageData, width, width - 2, i, 0, 255, 0, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a51f4037d8a135dab3589f9a28e53282a), [GLTFWriter::Primitive::PYA\_BOTTOM](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa447716243f146a5606c2366e068a997e)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 0, 255, 0, 255); SETRGB(imageData, width, i, 1, 0, 255, 0, 255); SETRGB(imageData, width, i, height - 1, 0, 255, 0, 255); SETRGB(imageData, width, i, height - 2, 0, 255, 0, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a51f4037d8a135dab3589f9a28e53282a), [GLTFWriter::Primitive::PYA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa55629dea10122996e3ff9915fb6658ba)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 255, 0, 0, 255); SETRGB(imageData, width, i, 1, 255, 0, 0, 255); SETRGB(imageData, width, i, height - 1, 255, 0, 0, 255); SETRGB(imageData, width, i, height - 2, 255, 0, 0, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a51f4037d8a135dab3589f9a28e53282a), [GLTFWriter::Primitive::PYA\_TOP](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa7b6fa012e0f07cb84f0e05345174f93d)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < height; ++i) { SETRGB(imageData, width, 0, i, 0, 0, 255, 255); SETRGB(imageData, width, 1, i, 0, 0, 255, 255); SETRGB(imageData, width, width - 1, i, 0, 0, 255, 255); SETRGB(imageData, width, width - 2, i, 0, 0, 255, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_RIGHT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a2711064b0fe78b1e55fd2741e18bf68d), [GLTFWriter::Primitive::PYA\_TOP](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa7b6fa012e0f07cb84f0e05345174f93d)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 0, 255, 0, 255); SETRGB(imageData, width, i, 1, 0, 255, 0, 255); SETRGB(imageData, width, i, height - 1, 0, 255, 0, 255); SETRGB(imageData, width, i, height - 2, 0, 255, 0, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_RIGHT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a2711064b0fe78b1e55fd2741e18bf68d), [GLTFWriter::Primitive::PYA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa55629dea10122996e3ff9915fb6658ba)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 0, 0, 255, 255); SETRGB(imageData, width, i, 1, 0, 0, 255, 255); SETRGB(imageData, width, i, height - 1, 0, 0, 255, 255); SETRGB(imageData, width, i, height - 2, 0, 0, 255, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, [GLTFWriter::Primitive::PXA\_RIGHT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a2711064b0fe78b1e55fd2741e18bf68d), [GLTFWriter::Primitive::PYA\_BOTTOM](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa447716243f146a5606c2366e068a997e)); mesh->AppendPrimitive(primitive); for (unsigned int i = 0; i < width; ++i) { SETRGB(imageData, width, i, 0, 255, 255, 255, 255); SETRGB(imageData, width, i, 1, 255, 255, 255, 255); SETRGB(imageData, width, i, height - 1, 255, 255, 255, 255); SETRGB(imageData, width, i, height - 2, 255, 255, 255, 255); } for (unsigned int i = 0; i < height; ++i) { SETRGB(imageData, width, 0, i, 255, 255, 255, 255); SETRGB(imageData, width, 1, i, 255, 255, 255, 255); SETRGB(imageData, width, width - 1, i, 255, 255, 255, 255); SETRGB(imageData, width, width - 2, i, 255, 255, 255, 255); } texture = [GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8)(gltf, [GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af), width, height, &imageData[0]); primitive = [GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f)(gltf, texture, 0.15F, 0.25F, 0.2F, 0.4F); mesh->AppendPrimitive(primitive); } } if (!gltf->Write()) { [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); throw std::runtime_error("Error creating file"); } [GLTFWriter::GLTF::GLTFError](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#acf83a4d185d959503cb9f3f2c2e9fafe) error = gltf->GetError(); [GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c)(gltf); if (error != [GLTFWriter::GLTF::GLTF\_ERROR\_NONE](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#acf83a4d185d959503cb9f3f2c2e9fafea049c3b804e69ae05c02f4c2dedf4e0ea)) throw std::runtime_error("Error creating file"); } [ANSYS::Nexus::GLTFWriter::Attribute::CreatePosition](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#a2490057f37890b1dd7debe04ddf1fd6f) static Attribute * CreatePosition(GLTF *gltf, unsigned int count, const float *data, Buffer *buffer=0) [ANSYS::Nexus::GLTFWriter::Attribute::CreateNormal](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#aa0488c9bf977a5c3b55034b3c39eb9c5) static Attribute * CreateNormal(GLTF *gltf, unsigned int count, const float *data, Buffer *buffer=0) [ANSYS::Nexus::GLTFWriter::Attribute::AT\_FLOAT\_VEC4](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#aa787c451052ac912fd9af91c4ff54ddba5af14585a5eb16f52089b1baf55db718) @ AT_FLOAT_VEC4 4 AT_FLOATs **Definition:** [GLTFAttribute.h:45](_g_l_t_f_attribute_8h_source.xhtml#l00045) [ANSYS::Nexus::GLTFWriter::Attribute::CreateColor](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_attribute.xhtml#ac7973400bb8ca2f8d3eb8391b7826cce) static Attribute * CreateColor(GLTF *gltf, AttributeType type, unsigned int count, const float *data, Buffer *buffer=0) [ANSYS::Nexus::GLTFWriter::GLTF::Destroy](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a586171eb8e873e909db02a7eb4d80f5c) static void Destroy(GLTF *gltf) [ANSYS::Nexus::GLTFWriter::GLTF::OT\_GLTF](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a65f7ca2b0855b66b6ae9f93bd3c1987ca35927e6892acc7aebd8ed3637a26a990) @ OT_GLTF GLTF for ANSYS Viewer. **Definition:** [GLTFGLTF.h:57](_g_l_t_f_g_l_t_f_8h_source.xhtml#l00057) [ANSYS::Nexus::GLTFWriter::GLTF::OT\_AVZ](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#a65f7ca2b0855b66b6ae9f93bd3c1987caffc12fe8ec514248496a1469f781c9e1) @ OT_AVZ AVZ file for ANSYS Viewer. **Definition:** [GLTFGLTF.h:56](_g_l_t_f_g_l_t_f_8h_source.xhtml#l00056) [ANSYS::Nexus::GLTFWriter::GLTF::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#ab7ba6d114c76cb60baf41aa6f13e9494) static GLTF * Create(const char *application, const char *applicationVersion, const char *filePath, OutputType fileType=OT_AVZ) [ANSYS::Nexus::GLTFWriter::GLTF::GLTFError](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#acf83a4d185d959503cb9f3f2c2e9fafe) GLTFError **Definition:** [GLTFGLTF.h:35](_g_l_t_f_g_l_t_f_8h_source.xhtml#l00035) [ANSYS::Nexus::GLTFWriter::GLTF::GLTF\_ERROR\_NONE](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_g_l_t_f.xhtml#acf83a4d185d959503cb9f3f2c2e9fafea049c3b804e69ae05c02f4c2dedf4e0ea) @ GLTF_ERROR_NONE No Error. **Definition:** [GLTFGLTF.h:36](_g_l_t_f_g_l_t_f_8h_source.xhtml#l00036) [ANSYS::Nexus::GLTFWriter::Index::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_index.xhtml#ab4c4a14b880b4247257672358ad7ccfc) static Index * Create(GLTF *gltf, unsigned int count, const unsigned short *indices, Buffer *buffer=0) [ANSYS::Nexus::GLTFWriter::Light::CreateAmbient](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_light.xhtml#a14a825d32570498d64b6a427fb4f8207) static Light * CreateAmbient(GLTF *gltf, float colR=0.3, float colG=0.3, float colB=0.3) [ANSYS::Nexus::GLTFWriter::Light::CreateDirectional](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_light.xhtml#aa54e23609ac5f7a1a6808b62ee48163d) static Light * CreateDirectional(GLTF *gltf, float colR=1, float colG=1, float colB=1, float dirX=0, float dirY=0, float dirZ=-1, float specColR=1, float specColG=1, float specColB=1, float shininess=100) [ANSYS::Nexus::GLTFWriter::Material::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_material.xhtml#a683cf8ee4a674e8e7a7b01c97797eecc) static Material * Create(GLTF *gltf, Technique *technique) [ANSYS::Nexus::GLTFWriter::Mesh::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_mesh.xhtml#a9f7803b1b1eb72e4005665ca33f42788) static Mesh * Create(GLTF *gltf) [ANSYS::Nexus::GLTFWriter::Node::CreateMesh](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_node.xhtml#a4dd14791b2b9e65c115aa7a9e3f340e8) static Node * CreateMesh(GLTF *gltf, const char *name=0, bool visible=true, const double *matrix=0) [ANSYS::Nexus::GLTFWriter::Node::CreateLight](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_node.xhtml#a7883624afdcaae45b6018944a040a01c) static Node * CreateLight(GLTF *gltf) [ANSYS::Nexus::GLTFWriter::Primitive::PT\_TRIANGLES](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a062b429c87d913e5adda11b381414c6ea85ba263ad510a4b423c5e1452fd5ca7d) @ PT_TRIANGLES Treats each triplet of vertices as an independent triangle. **Definition:** [GLTFMesh.h:39](_g_l_t_f_mesh_8h_source.xhtml#l00039) [ANSYS::Nexus::GLTFWriter::Primitive::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a11dce37f59247e26bd6973ba5d7fefeb) static Primitive * Create(GLTF *gltf, PrimitiveType type, Material *material, Index *indices=0, bool isPickable=true) [ANSYS::Nexus::GLTFWriter::Primitive::PYA\_BOTTOM](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa447716243f146a5606c2366e068a997e) @ PYA_BOTTOM Anchor at bottom edge. **Definition:** [GLTFMesh.h:55](_g_l_t_f_mesh_8h_source.xhtml#l00055) [ANSYS::Nexus::GLTFWriter::Primitive::PYA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa55629dea10122996e3ff9915fb6658ba) @ PYA_CENTER Center in vertical direction. **Definition:** [GLTFMesh.h:56](_g_l_t_f_mesh_8h_source.xhtml#l00056) [ANSYS::Nexus::GLTFWriter::Primitive::PYA\_TOP](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a1537dd0f96086f101b67ad7f8640cbbaa7b6fa012e0f07cb84f0e05345174f93d) @ PYA_TOP Anchor at top edge. **Definition:** [GLTFMesh.h:57](_g_l_t_f_mesh_8h_source.xhtml#l00058) [ANSYS::Nexus::GLTFWriter::Primitive::PXA\_RIGHT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a2711064b0fe78b1e55fd2741e18bf68d) @ PXA_RIGHT Anchor at right edge. **Definition:** [GLTFMesh.h:49](_g_l_t_f_mesh_8h_source.xhtml#l00050) [ANSYS::Nexus::GLTFWriter::Primitive::PXA\_CENTER](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a51f4037d8a135dab3589f9a28e53282a) @ PXA_CENTER Center in horizontal direction. **Definition:** [GLTFMesh.h:48](_g_l_t_f_mesh_8h_source.xhtml#l00048) [ANSYS::Nexus::GLTFWriter::Primitive::PXA\_LEFT](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a3c17546f3d50b4462d11df6819f93951a6dc9b18bbe43f04ff6744a5111f0a4a3) @ PXA_LEFT Anchor at left edge. **Definition:** [GLTFMesh.h:47](_g_l_t_f_mesh_8h_source.xhtml#l00047) [ANSYS::Nexus::GLTFWriter::Primitive::Create2DTexture](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_primitive.xhtml#a4c2051e885d8aec753ba97a2ec7f789f) static Primitive * Create2DTexture(GLTF *gltf, Texture *texture, float width, float height, PrimitiveXAttachment xAttach=PXA_LEFT, PrimitiveYAttachment yAttach=PYA_CENTER) [ANSYS::Nexus::GLTFWriter::Scene::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_scene.xhtml#aac8bcb85d4361abba99053b3c56eb08b) static Scene * Create(GLTF *gltf, const char *name=0, const char *units=0, float scale=1, Scene::BackgroundType backgroundType=Scene::BT_NONE, float r1=0, float g1=0, float b1=0, float r2=0, float g2=0, float b2=0) [ANSYS::Nexus::GLTFWriter::Scene::BT\_SOLID](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_scene.xhtml#ac17baf491cdba3613b0aa39719a3dbd8aeea551002921bb989b3ed35678ec982b) @ BT_SOLID Make solid color from color 1. **Definition:** [GLTFScene.h:35](_g_l_t_f_scene_8h_source.xhtml#l00035) [ANSYS::Nexus::GLTFWriter::State::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#a8cefd28a7477d1ab51809a51b21b8019) static State * Create(GLTF *gltf, StateType type, double v1, double v2=0, double v3=0, double v4=0) [ANSYS::Nexus::GLTFWriter::State::ST\_BLENDENABLE](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#affd67e37265c1883f760fd0c368ba718a333b0ebeb6a896a3b0b973da1f1ce56a) @ ST_BLENDENABLE Enables blending of fragment colors. Possible values are: **Definition:** [GLTFTechnique.h:166](_g_l_t_f_technique_8h_source.xhtml#l00166) [ANSYS::Nexus::GLTFWriter::State::ST\_DEPTHTESTENABLE](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_state.xhtml#affd67e37265c1883f760fd0c368ba718a5a304a50ef0c9a98124f4c998ec47f3b) @ ST_DEPTHTESTENABLE Enables testing of depth buffer. Possible values are: **Definition:** [GLTFTechnique.h:186](_g_l_t_f_technique_8h_source.xhtml#l00186) [ANSYS::Nexus::GLTFWriter::Technique::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_technique.xhtml#a13382537cb3622195e7cf0bf33e202c2) static Technique * Create(GLTF *gltf, Program *program=0, bool is2D=false) [ANSYS::Nexus::GLTFWriter::Texture::Create](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#a3d15e0e6ad83cd7d50bb81ce2d0f30c8) static Texture * Create(GLTF *gltf, TextureFormat format, TextureTarget target, Sampler *sampler, Image *image) [ANSYS::Nexus::GLTFWriter::Texture::TF\_RGBA](class_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_texture.xhtml#aba6db4f52b9f0a1a866bce302b6d8964ab39a20cf05b8cbdd813d3278664879af) @ TF_RGBA 4 unsigned chars per pixel. **Definition:** [GLTFTexture.h:35](_g_l_t_f_texture_8h_source.xhtml#l00038) [ANSYS::Nexus::GLTFWriter::Utils::ComputeVertexNormals3](namespace_a_n_s_y_s_1_1_nexus_1_1_g_l_t_f_writer_1_1_utils.xhtml#a79e0bdf1db7d56a58b428ee308f66bad) void ComputeVertexNormals3(const unsigned int numVertices, const float *vertices, const unsigned int numElements, const unsigned int elementSize, const unsigned short *indices, float *normals)