571 lines
19 KiB
C++
571 lines
19 KiB
C++
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#define TINYGLTF_IMPLEMENTATION
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#define STB_IMAGE_IMPLEMENTATION
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#include "tiny_gltf.h"
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#include <cstdio>
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#include <fstream>
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#include <iostream>
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static std::string GetFilePathExtension(const std::string &FileName) {
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if (FileName.find_last_of(".") != std::string::npos)
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return FileName.substr(FileName.find_last_of(".") + 1);
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return "";
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}
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static std::string PrintMode(int mode) {
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if (mode == TINYGLTF_MODE_POINTS) {
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return "POINTS";
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} else if (mode == TINYGLTF_MODE_LINE) {
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return "LINE";
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} else if (mode == TINYGLTF_MODE_LINE_LOOP) {
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return "LINE_LOOP";
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} else if (mode == TINYGLTF_MODE_TRIANGLES) {
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return "TRIANGLES";
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} else if (mode == TINYGLTF_MODE_TRIANGLE_FAN) {
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return "TRIANGLE_FAN";
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} else if (mode == TINYGLTF_MODE_TRIANGLE_STRIP) {
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return "TRIANGLE_STRIP";
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}
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return "**UNKNOWN**";
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}
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static std::string PrintTarget(int target) {
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if (target == 34962) {
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return "GL_ARRAY_BUFFER";
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} else if (target == 34963) {
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return "GL_ELEMENT_ARRAY_BUFFER";
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} else {
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return "**UNKNOWN**";
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}
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}
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static std::string PrintType(int ty) {
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if (ty == TINYGLTF_TYPE_SCALAR) {
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return "SCALAR";
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} else if (ty == TINYGLTF_TYPE_VECTOR) {
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return "VECTOR";
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} else if (ty == TINYGLTF_TYPE_VEC2) {
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return "VEC2";
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} else if (ty == TINYGLTF_TYPE_VEC3) {
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return "VEC3";
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} else if (ty == TINYGLTF_TYPE_VEC4) {
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return "VEC4";
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} else if (ty == TINYGLTF_TYPE_MATRIX) {
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return "MATRIX";
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} else if (ty == TINYGLTF_TYPE_MAT2) {
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return "MAT2";
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} else if (ty == TINYGLTF_TYPE_MAT3) {
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return "MAT3";
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} else if (ty == TINYGLTF_TYPE_MAT4) {
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return "MAT4";
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}
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return "**UNKNOWN**";
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}
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static std::string PrintComponentType(int ty) {
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if (ty == TINYGLTF_COMPONENT_TYPE_BYTE) {
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return "BYTE";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_UNSIGNED_BYTE) {
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return "UNSIGNED_BYTE";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_SHORT) {
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return "SHORT";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_UNSIGNED_SHORT) {
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return "UNSIGNED_SHORT";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_INT) {
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return "INT";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_UNSIGNED_INT) {
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return "UNSIGNED_INT";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_FLOAT) {
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return "FLOAT";
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} else if (ty == TINYGLTF_COMPONENT_TYPE_DOUBLE) {
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return "DOUBLE";
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}
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return "**UNKNOWN**";
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}
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#if 0
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static std::string PrintParameterType(int ty) {
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if (ty == TINYGLTF_PARAMETER_TYPE_BYTE) {
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return "BYTE";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_UNSIGNED_BYTE) {
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return "UNSIGNED_BYTE";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_SHORT) {
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return "SHORT";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_UNSIGNED_SHORT) {
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return "UNSIGNED_SHORT";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_INT) {
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return "INT";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_UNSIGNED_INT) {
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return "UNSIGNED_INT";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT) {
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return "FLOAT";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT_VEC2) {
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return "FLOAT_VEC2";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT_VEC3) {
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return "FLOAT_VEC3";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT_VEC4) {
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return "FLOAT_VEC4";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_INT_VEC2) {
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return "INT_VEC2";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_INT_VEC3) {
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return "INT_VEC3";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_INT_VEC4) {
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return "INT_VEC4";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_BOOL) {
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return "BOOL";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_BOOL_VEC2) {
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return "BOOL_VEC2";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_BOOL_VEC3) {
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return "BOOL_VEC3";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_BOOL_VEC4) {
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return "BOOL_VEC4";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT_MAT2) {
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return "FLOAT_MAT2";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT_MAT3) {
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return "FLOAT_MAT3";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_FLOAT_MAT4) {
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return "FLOAT_MAT4";
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} else if (ty == TINYGLTF_PARAMETER_TYPE_SAMPLER_2D) {
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return "SAMPLER_2D";
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}
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return "**UNKNOWN**";
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}
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#endif
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static std::string PrintWrapMode(int mode) {
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if (mode == TINYGLTF_TEXTURE_WRAP_REPEAT) {
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return "REPEAT";
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} else if (mode == TINYGLTF_TEXTURE_WRAP_CLAMP_TO_EDGE) {
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return "CLAMP_TO_EDGE";
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} else if (mode == TINYGLTF_TEXTURE_WRAP_MIRRORED_REPEAT) {
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return "MIRRORED_REPEAT";
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}
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return "**UNKNOWN**";
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}
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static std::string PrintFilterMode(int mode) {
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if (mode == TINYGLTF_TEXTURE_FILTER_NEAREST) {
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return "NEAREST";
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} else if (mode == TINYGLTF_TEXTURE_FILTER_LINEAR) {
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return "LINEAR";
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} else if (mode == TINYGLTF_TEXTURE_FILTER_NEAREST_MIPMAP_NEAREST) {
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return "NEAREST_MIPMAP_NEAREST";
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} else if (mode == TINYGLTF_TEXTURE_FILTER_NEAREST_MIPMAP_LINEAR) {
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return "NEAREST_MIPMAP_LINEAR";
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} else if (mode == TINYGLTF_TEXTURE_FILTER_LINEAR_MIPMAP_NEAREST) {
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return "LINEAR_MIPMAP_NEAREST";
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} else if (mode == TINYGLTF_TEXTURE_FILTER_LINEAR_MIPMAP_LINEAR) {
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return "LINEAR_MIPMAP_LINEAR";
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}
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return "**UNKNOWN**";
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}
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static std::string PrintIntArray(const std::vector<int> &arr) {
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if (arr.size() == 0) {
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return "";
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}
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std::stringstream ss;
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ss << "[ ";
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for (size_t i = 0; i < arr.size(); i++) {
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ss << arr[i] << ((i != arr.size() - 1) ? ", " : "");
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}
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ss << " ]";
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return ss.str();
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}
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static std::string PrintFloatArray(const std::vector<double> &arr) {
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if (arr.size() == 0) {
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return "";
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}
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std::stringstream ss;
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ss << "[ ";
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for (size_t i = 0; i < arr.size(); i++) {
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ss << arr[i] << ((i != arr.size() - 1) ? ", " : "");
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}
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ss << " ]";
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return ss.str();
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}
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static std::string Indent(const int indent) {
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std::string s;
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for (int i = 0; i < indent; i++) {
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s += " ";
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}
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return s;
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}
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static std::string PrintParameterValue(const tinygltf::Parameter ¶m) {
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if (!param.number_array.empty()) {
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return PrintFloatArray(param.number_array);
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} else {
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return param.string_value;
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}
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}
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static std::string PrintValue(const std::string &name,
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const tinygltf::Value &value, const int indent) {
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std::stringstream ss;
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if (value.IsObject()) {
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const tinygltf::Value::Object &o = value.Get<tinygltf::Value::Object>();
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tinygltf::Value::Object::const_iterator it(o.begin());
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tinygltf::Value::Object::const_iterator itEnd(o.end());
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for (; it != itEnd; it++) {
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ss << PrintValue(name, it->second, indent + 1);
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}
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} else if (value.IsString()) {
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ss << Indent(indent) << name << " : " << value.Get<std::string>()
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<< std::endl;
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} else if (value.IsBool()) {
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ss << Indent(indent) << name << " : " << value.Get<bool>() << std::endl;
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} else if (value.IsNumber()) {
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ss << Indent(indent) << name << " : " << value.Get<double>() << std::endl;
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} else if (value.IsInt()) {
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ss << Indent(indent) << name << " : " << value.Get<int>() << std::endl;
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}
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// @todo { binary, array }
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return ss.str();
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}
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static void DumpNode(const tinygltf::Node &node, int indent) {
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std::cout << Indent(indent) << "name : " << node.name << std::endl;
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std::cout << Indent(indent) << "camera : " << node.camera << std::endl;
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std::cout << Indent(indent) << "mesh : " << node.mesh << std::endl;
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if (!node.rotation.empty()) {
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std::cout << Indent(indent)
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<< "rotation : " << PrintFloatArray(node.rotation)
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<< std::endl;
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}
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if (!node.scale.empty()) {
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std::cout << Indent(indent)
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<< "scale : " << PrintFloatArray(node.scale) << std::endl;
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}
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if (!node.translation.empty()) {
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std::cout << Indent(indent)
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<< "translation : " << PrintFloatArray(node.translation)
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<< std::endl;
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}
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if (!node.matrix.empty()) {
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std::cout << Indent(indent)
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<< "matrix : " << PrintFloatArray(node.matrix) << std::endl;
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}
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std::cout << Indent(indent)
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<< "children : " << PrintIntArray(node.children) << std::endl;
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}
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static void DumpStringIntMap(const std::map<std::string, int> &m, int indent) {
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std::map<std::string, int>::const_iterator it(m.begin());
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std::map<std::string, int>::const_iterator itEnd(m.end());
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for (; it != itEnd; it++) {
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std::cout << Indent(indent) << it->first << ": " << it->second << std::endl;
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}
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}
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static void DumpPrimitive(const tinygltf::Primitive &primitive, int indent) {
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std::cout << Indent(indent) << "material : " << primitive.material
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<< std::endl;
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std::cout << Indent(indent) << "indices : " << primitive.indices << std::endl;
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std::cout << Indent(indent) << "mode : " << PrintMode(primitive.mode)
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<< "(" << primitive.mode << ")" << std::endl;
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std::cout << Indent(indent)
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<< "attributes(items=" << primitive.attributes.size() << ")"
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<< std::endl;
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DumpStringIntMap(primitive.attributes, indent + 1);
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std::cout << Indent(indent) << "extras :" << std::endl
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<< PrintValue("extras", primitive.extras, indent + 1) << std::endl;
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}
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static void Dump(const tinygltf::Model &model) {
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std::cout << "=== Dump glTF ===" << std::endl;
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std::cout << "asset.copyright : " << model.asset.copyright
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<< std::endl;
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std::cout << "asset.generator : " << model.asset.generator
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<< std::endl;
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std::cout << "asset.version : " << model.asset.version
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<< std::endl;
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std::cout << "asset.minVersion : " << model.asset.minVersion
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<< std::endl;
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std::cout << std::endl;
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std::cout << "=== Dump scene ===" << std::endl;
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std::cout << "defaultScene: " << model.defaultScene << std::endl;
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{
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std::cout << "scenes(items=" << model.scenes.size() << ")" << std::endl;
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for (size_t i = 0; i < model.scenes.size(); i++) {
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std::cout << Indent(1) << "scene[" << i
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<< "] name : " << model.scenes[i].name << std::endl;
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}
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}
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{
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std::cout << "meshes(item=" << model.meshes.size() << ")" << std::endl;
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for (size_t i = 0; i < model.meshes.size(); i++) {
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std::cout << Indent(1) << "name : " << model.meshes[i].name
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<< std::endl;
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std::cout << Indent(1)
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<< "primitives(items=" << model.meshes[i].primitives.size()
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<< "): " << std::endl;
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for (size_t k = 0; k < model.meshes[i].primitives.size(); k++) {
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DumpPrimitive(model.meshes[i].primitives[k], 2);
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}
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}
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}
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{
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for (size_t i = 0; i < model.accessors.size(); i++) {
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const tinygltf::Accessor &accessor = model.accessors[i];
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std::cout << Indent(1) << "name : " << accessor.name << std::endl;
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std::cout << Indent(2) << "bufferView : " << accessor.bufferView
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<< std::endl;
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std::cout << Indent(2) << "byteOffset : " << accessor.byteOffset
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<< std::endl;
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std::cout << Indent(2) << "componentType: "
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|
<< PrintComponentType(accessor.componentType) << "("
|
||
|
|
<< accessor.componentType << ")" << std::endl;
|
||
|
|
std::cout << Indent(2) << "count : " << accessor.count
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "type : " << PrintType(accessor.type)
|
||
|
|
<< std::endl;
|
||
|
|
if (!accessor.minValues.empty()) {
|
||
|
|
std::cout << Indent(2) << "min : [";
|
||
|
|
for (size_t k = 0; k < accessor.minValues.size(); k++) {
|
||
|
|
std::cout << accessor.minValues[k]
|
||
|
|
<< ((i != accessor.minValues.size() - 1) ? ", " : "");
|
||
|
|
}
|
||
|
|
std::cout << "]" << std::endl;
|
||
|
|
}
|
||
|
|
if (!accessor.maxValues.empty()) {
|
||
|
|
std::cout << Indent(2) << "max : [";
|
||
|
|
for (size_t k = 0; k < accessor.maxValues.size(); k++) {
|
||
|
|
std::cout << accessor.maxValues[k]
|
||
|
|
<< ((i != accessor.maxValues.size() - 1) ? ", " : "");
|
||
|
|
}
|
||
|
|
std::cout << "]" << std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "animations(items=" << model.animations.size() << ")"
|
||
|
|
<< std::endl;
|
||
|
|
for (size_t i = 0; i < model.animations.size(); i++) {
|
||
|
|
const tinygltf::Animation &animation = model.animations[i];
|
||
|
|
std::cout << Indent(1) << "name : " << animation.name
|
||
|
|
<< std::endl;
|
||
|
|
|
||
|
|
std::cout << Indent(1) << "channels : [ " << std::endl;
|
||
|
|
for (size_t j = 0; i < animation.channels.size(); i++) {
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "sampler : " << animation.channels[j].sampler
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "target.id : " << animation.channels[j].target_node
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "target.path : " << animation.channels[j].target_path
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << ((i != (animation.channels.size() - 1)) ? " , " : "");
|
||
|
|
}
|
||
|
|
std::cout << " ]" << std::endl;
|
||
|
|
|
||
|
|
std::cout << Indent(1) << "samplers(items=" << animation.samplers.size()
|
||
|
|
<< ")" << std::endl;
|
||
|
|
for (size_t j = 0; j < animation.samplers.size(); j++) {
|
||
|
|
const tinygltf::AnimationSampler &sampler = animation.samplers[j];
|
||
|
|
std::cout << Indent(2) << "input : " << sampler.input
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "interpolation : " << sampler.interpolation
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "output : " << sampler.output
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "bufferViews(items=" << model.bufferViews.size() << ")"
|
||
|
|
<< std::endl;
|
||
|
|
for (size_t i = 0; i < model.bufferViews.size(); i++) {
|
||
|
|
const tinygltf::BufferView &bufferView = model.bufferViews[i];
|
||
|
|
std::cout << Indent(1) << "name : " << bufferView.name
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "buffer : " << bufferView.buffer
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "byteLength : " << bufferView.byteLength
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "byteOffset : " << bufferView.byteOffset
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "byteStride : " << bufferView.byteStride
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "target : " << PrintTarget(bufferView.target)
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "buffers(items=" << model.buffers.size() << ")" << std::endl;
|
||
|
|
for (size_t i = 0; i < model.buffers.size(); i++) {
|
||
|
|
const tinygltf::Buffer &buffer = model.buffers[i];
|
||
|
|
std::cout << Indent(1) << "name : " << buffer.name << std::endl;
|
||
|
|
std::cout << Indent(2) << "byteLength : " << buffer.data.size()
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "materials(items=" << model.materials.size() << ")"
|
||
|
|
<< std::endl;
|
||
|
|
for (size_t i = 0; i < model.materials.size(); i++) {
|
||
|
|
const tinygltf::Material &material = model.materials[i];
|
||
|
|
std::cout << Indent(1) << "name : " << material.name << std::endl;
|
||
|
|
std::cout << Indent(1) << "values(items=" << material.values.size() << ")"
|
||
|
|
<< std::endl;
|
||
|
|
|
||
|
|
tinygltf::ParameterMap::const_iterator p(material.values.begin());
|
||
|
|
tinygltf::ParameterMap::const_iterator pEnd(material.values.end());
|
||
|
|
for (; p != pEnd; p++) {
|
||
|
|
std::cout << Indent(2) << p->first << ": "
|
||
|
|
<< PrintParameterValue(p->second) << std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "nodes(items=" << model.nodes.size() << ")" << std::endl;
|
||
|
|
for (size_t i = 0; i < model.nodes.size(); i++) {
|
||
|
|
const tinygltf::Node &node = model.nodes[i];
|
||
|
|
std::cout << Indent(1) << "name : " << node.name << std::endl;
|
||
|
|
|
||
|
|
DumpNode(node, 2);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "images(items=" << model.images.size() << ")" << std::endl;
|
||
|
|
for (size_t i = 0; i < model.images.size(); i++) {
|
||
|
|
const tinygltf::Image &image = model.images[i];
|
||
|
|
std::cout << Indent(1) << "name : " << image.name << std::endl;
|
||
|
|
|
||
|
|
std::cout << Indent(2) << "width : " << image.width << std::endl;
|
||
|
|
std::cout << Indent(2) << "height : " << image.height << std::endl;
|
||
|
|
std::cout << Indent(2) << "component : " << image.component << std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "textures(items=" << model.textures.size() << ")" << std::endl;
|
||
|
|
for (size_t i = 0; i < model.textures.size(); i++) {
|
||
|
|
const tinygltf::Texture &texture = model.textures[i];
|
||
|
|
std::cout << Indent(1) << "sampler : " << texture.sampler
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(1) << "source : " << texture.source
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "samplers(items=" << model.samplers.size() << ")" << std::endl;
|
||
|
|
|
||
|
|
for (size_t i = 0; i < model.samplers.size(); i++) {
|
||
|
|
const tinygltf::Sampler &sampler = model.samplers[i];
|
||
|
|
std::cout << Indent(1) << "name (id) : " << sampler.name << std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "minFilter : " << PrintFilterMode(sampler.minFilter)
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "magFilter : " << PrintFilterMode(sampler.magFilter)
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "wrapS : " << PrintWrapMode(sampler.wrapS)
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "wrapT : " << PrintWrapMode(sampler.wrapT)
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
std::cout << "cameras(items=" << model.cameras.size() << ")" << std::endl;
|
||
|
|
|
||
|
|
for (size_t i = 0; i < model.cameras.size(); i++) {
|
||
|
|
const tinygltf::Camera &camera = model.cameras[i];
|
||
|
|
std::cout << Indent(1) << "name (id) : " << camera.name << std::endl;
|
||
|
|
std::cout << Indent(1) << "type : " << camera.type << std::endl;
|
||
|
|
|
||
|
|
if (camera.type.compare("perspective") == 0) {
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "aspectRatio : " << camera.perspective.aspectRatio
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "yfov : " << camera.perspective.yfov
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "zfar : " << camera.perspective.zfar
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "znear : " << camera.perspective.znear
|
||
|
|
<< std::endl;
|
||
|
|
} else if (camera.type.compare("orthographic") == 0) {
|
||
|
|
std::cout << Indent(2) << "xmag : " << camera.orthographic.xmag
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "ymag : " << camera.orthographic.ymag
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2) << "zfar : " << camera.orthographic.zfar
|
||
|
|
<< std::endl;
|
||
|
|
std::cout << Indent(2)
|
||
|
|
<< "znear : " << camera.orthographic.znear
|
||
|
|
<< std::endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
if (argc < 2) {
|
||
|
|
printf("Needs input.gltf\n");
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
tinygltf::Model model;
|
||
|
|
tinygltf::TinyGLTF gltf_ctx;
|
||
|
|
std::string err;
|
||
|
|
std::string input_filename(argv[1]);
|
||
|
|
std::string ext = GetFilePathExtension(input_filename);
|
||
|
|
|
||
|
|
bool ret = false;
|
||
|
|
if (ext.compare("glb") == 0) {
|
||
|
|
std::cout << "Reading binary glTF" << std::endl;
|
||
|
|
// assume binary glTF.
|
||
|
|
ret = gltf_ctx.LoadBinaryFromFile(&model, &err, input_filename.c_str());
|
||
|
|
} else {
|
||
|
|
std::cout << "Reading ASCII glTF" << std::endl;
|
||
|
|
// assume ascii glTF.
|
||
|
|
ret = gltf_ctx.LoadASCIIFromFile(&model, &err, input_filename.c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!err.empty()) {
|
||
|
|
printf("Err: %s\n", err.c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!ret) {
|
||
|
|
printf("Failed to parse glTF\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
Dump(model);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|