riyyi
/
inferno
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Convert double to float in gltf model and json util

master
Riyyi 3 years ago
parent
a7953b4bdd
commit
aa9403dde0
3 changed files with 51 additions and 31 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 18
      inferno/src/inferno/render/gltf.cpp
  2. 16
      inferno/src/inferno/render/gltf.h
  3. 48
      inferno/src/inferno/util/json.h

18
inferno/src/inferno/render/gltf.cpp
Unescape View File

@ -143,7 +143,7 @@ namespace Inferno {
void Gltf::parseScene(glTF::Scene* scene, const std::string& key, const json& object)
{
auto nodes = Json::parseDoubleArrayProperty(object, "nodes", false);
auto nodes = Json::parseFloatArrayProperty(object, "nodes", false);
ASSERT(!nodes || nodes.value().size() > 0, "Gltf scene '{}' empty 'nodes' property", key);
auto name = Json::parseStringProperty(object, "name", false);
@ -160,21 +160,21 @@ namespace Inferno {
auto skin = Json::parseUnsignedProperty(object, "skin", false);
auto matrix = Json::parseDoubleArrayProperty(object, "matrix", false);
auto matrix = Json::parseFloatArrayProperty(object, "matrix", false);
ASSERT(!matrix || matrix.value().size() == 16, "Gltf node '{}' property 'matrix' invalid size", key);
auto mesh = Json::parseUnsignedProperty(object, "mesh", false);
auto rotation = Json::parseDoubleArrayProperty(object, "rotation", false);
auto rotation = Json::parseFloatArrayProperty(object, "rotation", false);
ASSERT(!rotation || rotation.value().size() == 4, "Gltf node '{}' property 'rotation' invalid size", key);
auto scale = Json::parseDoubleArrayProperty(object, "scale", false);
auto scale = Json::parseFloatArrayProperty(object, "scale", false);
ASSERT(!scale || scale.value().size() == 3, "Gltf node '{}' property 'scale' invalid size", key);
auto translation = Json::parseDoubleArrayProperty(object, "translation", false);
auto translation = Json::parseFloatArrayProperty(object, "translation", false);
ASSERT(!translation || translation.value().size() == 3, "Gltf node '{}' property 'translation' invalid size", key);
auto weights = Json::parseDoubleArrayProperty(object, "weights", false);
auto weights = Json::parseFloatArrayProperty(object, "weights", false);
ASSERT(!weights || weights.value().size() > 0, "Gltf node '{}' empty property 'weights'", key);
auto name = Json::parseStringProperty(object, "name", false);
@ -239,7 +239,7 @@ namespace Inferno {
mesh->primitives.emplace_back(std::move(primitive));
}
auto weights = Json::parseDoubleArrayProperty(object, "weights", false);
auto weights = Json::parseFloatArrayProperty(object, "weights", false);
ASSERT(!weights || weights.value().size() > 0, "Gltf mesh '{}' empty property 'weights'", key);
auto name = Json::parseStringProperty(object, "name", false);
@ -265,10 +265,10 @@ namespace Inferno {
auto type = Json::parseStringProperty(object, "type", true);
ASSERT(type, "Gltf accessor '{}' missing required property 'type'", key);
auto max = Json::parseDoubleArrayProperty(object, "max", false);
auto max = Json::parseFloatArrayProperty(object, "max", false);
ASSERT(!max || max.value().size() > 0, "Gltf accessor '{}' empty property 'max'", key);
auto min = Json::parseDoubleArrayProperty(object, "min", false);
auto min = Json::parseFloatArrayProperty(object, "min", false);
ASSERT(!min || min.value().size() > 0, "Gltf accessor '{}' empty property 'min'", key);
auto name = Json::parseStringProperty(object, "name", false);

16
inferno/src/inferno/render/gltf.h
Unescape View File

@ -35,12 +35,12 @@ namespace Inferno {
uint32_t camera;
std::vector<uint32_t> children;
uint32_t skin;
std::array<double, 16> matrix { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }; // Identity matrix
std::array<float, 16> matrix { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }; // Identity matrix
uint32_t mesh;
std::array<double, 4> rotation { 0, 0, 0, 1 };
std::array<double, 3> scale { 1, 1, 1 };
std::array<double, 3> translation { 0, 0, 0 };
std::vector<double> weights;
std::array<float, 4> rotation { 0, 0, 0, 1 };
std::array<float, 3> scale { 1, 1, 1 };
std::array<float, 3> translation { 0, 0, 0 };
std::vector<float> weights;
std::string name;
};
@ -55,7 +55,7 @@ namespace Inferno {
// https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#meshes
struct Mesh {
std::vector<Primitive> primitives; // Required
std::vector<double> weights;
std::vector<float> weights;
std::string name;
};
@ -67,8 +67,8 @@ namespace Inferno {
bool normalized { false };
uint32_t count; // Required
std::string type; // Required
std::vector<double> max;
std::vector<double> min;
std::vector<float> max;
std::vector<float> min;
std::string name;
};

48
inferno/src/inferno/util/json.h
Unescape View File

@ -127,7 +127,8 @@ namespace Inferno {
}
// Return vector if it has any items, uninitialized optional otherwise
return values.size() > 0 ? std::optional { values } : std::nullopt;
if (values.size() > 0) return values;
return {};
}
template<typename T>
@ -165,7 +166,8 @@ namespace Inferno {
}
// Return map if it has any items, uninitialized optional otherwise
return values.size() > 0 ? std::optional { values } : std::nullopt;
if (values.size() > 0) return values;
return {};
}
static std::optional<bool> parseBoolProperty(const json& json, const char* property, bool required)
@ -173,19 +175,25 @@ namespace Inferno {
return parseProperty<bool>(json, property, required, json::value_t::boolean);
}
static std::optional<double> parseDoubleProperty(const json& json, const char* property, bool required)
static std::optional<float> parseFloatProperty(const json& json, const char* property, bool required)
{
return parseProperty<double>(json, property, required, std::vector { json::value_t::number_integer, json::value_t::number_unsigned, json::value_t::number_float });
auto result = parseProperty<double>(json, property, required, std::vector { json::value_t::number_integer, json::value_t::number_unsigned, json::value_t::number_float });
if (result) return static_cast<float>(result.value());
return {};
}
static std::optional<int32_t> parseIntegerProperty(const json& json, const char* property, bool required)
{
return parseProperty<int32_t>(json, property, required, json::value_t::number_integer);
auto result = parseProperty<int64_t>(json, property, required, json::value_t::number_integer);
if (result) return static_cast<int32_t>(result.value());
return {};
}
static std::optional<uint32_t> parseUnsignedProperty(const json& json, const char* property, bool required)
{
return parseProperty<uint32_t>(json, property, required, json::value_t::number_unsigned);
auto result = parseProperty<uint64_t>(json, property, required, json::value_t::number_unsigned);
if (result) return static_cast<uint32_t>(result.value());
return {};
}
static std::optional<std::string> parseStringProperty(const json& json, const char* property, bool required)
@ -193,34 +201,46 @@ namespace Inferno {
return parseProperty<std::string>(json, property, required, json::value_t::string);
}
static std::optional<std::vector<double>> parseDoubleArrayProperty(const json& json, const char* property, bool required)
static std::optional<std::vector<float>> parseFloatArrayProperty(const json& json, const char* property, bool required)
{
return parseArrayProperty<double>(json, property, required, std::vector { json::value_t::number_integer, json::value_t::number_unsigned, json::value_t::number_float });
auto result = parseArrayProperty<double>(json, property, required, std::vector { json::value_t::number_integer, json::value_t::number_unsigned, json::value_t::number_float });
if (result) return std::vector<float>(result.value().begin(), result.value().end());
return {};
}
static std::optional<std::vector<int32_t>> parseIntegerArrayProperty(const json& json, const char* property, bool required)
{
return parseArrayProperty<int32_t>(json, property, required, json::value_t::number_integer);
auto result = parseArrayProperty<int64_t>(json, property, required, json::value_t::number_integer);
if (result) return std::vector<int32_t>(result.value().begin(), result.value().end());
return {};
}
static std::optional<std::vector<uint32_t>> parseUnsignedArrayProperty(const json& json, const char* property, bool required)
{
return parseArrayProperty<uint32_t>(json, property, required, json::value_t::number_unsigned);
auto result = parseArrayProperty<uint64_t>(json, property, required, json::value_t::number_unsigned);
if (result) return std::vector<uint32_t>(result.value().begin(), result.value().end());
return {};
}
static std::optional<std::map<std::string, double>> parseDoubleObjectProperty(const json& json, const char* property, bool required)
static std::optional<std::map<std::string, float>> parseFloatObjectProperty(const json& json, const char* property, bool required)
{
return parseObjectProperty<double>(json, property, required, std::vector { json::value_t::number_integer, json::value_t::number_unsigned, json::value_t::number_float });
auto result = parseObjectProperty<double>(json, property, required, std::vector { json::value_t::number_integer, json::value_t::number_unsigned, json::value_t::number_float });
if (result) return std::map<std::string, float>(result.value().begin(), result.value().end());
return {};
}
static std::optional<std::map<std::string, int32_t>> parseIntegerObjectProperty(const json& json, const char* property, bool required)
{
return parseObjectProperty<int32_t>(json, property, required, json::value_t::number_integer);
auto result = parseObjectProperty<int64_t>(json, property, required, json::value_t::number_integer);
if (result) return std::map<std::string, int32_t>(result.value().begin(), result.value().end());
return {};
}
static std::optional<std::map<std::string, uint32_t>> parseUnsignedObjectProperty(const json& json, const char* property, bool required)
{
return parseObjectProperty<uint32_t>(json, property, required, json::value_t::number_unsigned);
auto result = parseObjectProperty<uint64_t>(json, property, required, json::value_t::number_unsigned);
if (result) return std::map<std::string, uint32_t>(result.value().begin(), result.value().end());
return {};
}
};

Write Preview
Loading…
Cancel
Save