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Read the Value, not the Attribute 

Correct some mistakes made when moving to pugixml from IrrXML
Fixes #4179
pull/4187/head
RichardTea 2021-11-17 17:10:10 +00:00
parent bab8b8dbab
commit 74b3be194d
3 changed files with 83 additions and 46 deletions
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59
code/AssetLib/Collada/ColladaParser.cpp
View File

@ -924,6 +924,8 @@ void ColladaParser::ReadMaterial(XmlNode &node, Collada::Material &pMaterial) {
void ColladaParser::ReadLight(XmlNode &node, Collada::Light &pLight) {
XmlNodeIterator xmlIt(node, XmlNodeIterator::PreOrderMode);
XmlNode currentNode;
// TODO: Check the current technique and skip over unsupported extra techniques
while (xmlIt.getNext(currentNode)) {
const std::string &currentName = currentNode.name();
if (currentName == "spot") {
@ -949,33 +951,34 @@ void ColladaParser::ReadLight(XmlNode &node, Collada::Light &pLight) {
content = fast_atoreal_move<ai_real>(content, (ai_real &)pLight.mColor.b);
SkipSpacesAndLineEnd(&content);
} else if (currentName == "constant_attenuation") {
XmlParser::getRealAttribute(currentNode, "constant_attenuation", pLight.mAttConstant);
XmlParser::getValueAsFloat(currentNode, pLight.mAttConstant);
} else if (currentName == "linear_attenuation") {
XmlParser::getRealAttribute(currentNode, "linear_attenuation", pLight.mAttLinear);
XmlParser::getValueAsFloat(currentNode, pLight.mAttLinear);
} else if (currentName == "quadratic_attenuation") {
XmlParser::getRealAttribute(currentNode, "quadratic_attenuation", pLight.mAttQuadratic);
XmlParser::getValueAsFloat(currentNode, pLight.mAttQuadratic);
} else if (currentName == "falloff_angle") {
XmlParser::getRealAttribute(currentNode, "falloff_angle", pLight.mFalloffAngle);
XmlParser::getValueAsFloat(currentNode, pLight.mFalloffAngle);
} else if (currentName == "falloff_exponent") {
XmlParser::getRealAttribute(currentNode, "falloff_exponent", pLight.mFalloffExponent);
XmlParser::getValueAsFloat(currentNode, pLight.mFalloffExponent);
}
// FCOLLADA extensions
// -------------------------------------------------------
else if (currentName == "outer_cone") {
XmlParser::getRealAttribute(currentNode, "outer_cone", pLight.mOuterAngle);
} else if (currentName == "penumbra_angle") { // ... and this one is even deprecated
XmlParser::getRealAttribute(currentNode, "penumbra_angle", pLight.mPenumbraAngle);
XmlParser::getValueAsFloat(currentNode, pLight.mOuterAngle);
} else if (currentName == "penumbra_angle") { // this one is deprecated, now calculated using outer_cone
XmlParser::getValueAsFloat(currentNode, pLight.mPenumbraAngle);
} else if (currentName == "intensity") {
XmlParser::getRealAttribute(currentNode, "intensity", pLight.mIntensity);
} else if (currentName == "falloff") {
XmlParser::getRealAttribute(currentNode, "falloff", pLight.mOuterAngle);
XmlParser::getValueAsFloat(currentNode, pLight.mIntensity);
}
else if (currentName == "falloff") {
XmlParser::getValueAsFloat(currentNode, pLight.mOuterAngle);
} else if (currentName == "hotspot_beam") {
XmlParser::getRealAttribute(currentNode, "hotspot_beam", pLight.mFalloffAngle);
XmlParser::getValueAsFloat(currentNode, pLight.mFalloffAngle);
}
// OpenCOLLADA extensions
// -------------------------------------------------------
else if (currentName == "decay_falloff") {
XmlParser::getRealAttribute(currentNode, "decay_falloff", pLight.mOuterAngle);
XmlParser::getValueAsFloat(currentNode, pLight.mOuterAngle);
}
}
}
@ -1109,7 +1112,7 @@ void ColladaParser::ReadEffectProfileCommon(XmlNode &node, Collada::Effect &pEff
// GOOGLEEARTH/OKINO extensions
// -------------------------------------------------------
else if (currentName == "double_sided")
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), pEffect.mDoubleSided);
XmlParser::getValueAsBool(currentNode, pEffect.mDoubleSided);
// FCOLLADA extensions
// -------------------------------------------------------
@ -1121,9 +1124,9 @@ void ColladaParser::ReadEffectProfileCommon(XmlNode &node, Collada::Effect &pEff
// MAX3D extensions
// -------------------------------------------------------
else if (currentName == "wireframe") {
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), pEffect.mWireframe);
XmlParser::getValueAsBool(currentNode, pEffect.mWireframe);
} else if (currentName == "faceted") {
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), pEffect.mFaceted);
XmlParser::getValueAsBool(currentNode, pEffect.mFaceted);
}
}
}
@ -1142,23 +1145,23 @@ void ColladaParser::ReadSamplerProperties(XmlNode &node, Sampler &out) {
// MAYA extensions
// -------------------------------------------------------
if (currentName == "wrapU") {
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), out.mWrapU);
XmlParser::getValueAsBool(currentNode, out.mWrapU);
} else if (currentName == "wrapV") {
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), out.mWrapV);
XmlParser::getValueAsBool(currentNode, out.mWrapV);
} else if (currentName == "mirrorU") {
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), out.mMirrorU);
XmlParser::getValueAsBool(currentNode, out.mMirrorU);
} else if (currentName == "mirrorV") {
XmlParser::getBoolAttribute(currentNode, currentName.c_str(), out.mMirrorV);
XmlParser::getValueAsBool(currentNode, out.mMirrorV);
} else if (currentName == "repeatU") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mTransform.mScaling.x);
XmlParser::getValueAsFloat(currentNode, out.mTransform.mScaling.x);
} else if (currentName == "repeatV") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mTransform.mScaling.y);
XmlParser::getValueAsFloat(currentNode, out.mTransform.mScaling.y);
} else if (currentName == "offsetU") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mTransform.mTranslation.x);
XmlParser::getValueAsFloat(currentNode, out.mTransform.mTranslation.x);
} else if (currentName == "offsetV") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mTransform.mTranslation.y);
XmlParser::getValueAsFloat(currentNode, out.mTransform.mTranslation.y);
} else if (currentName == "rotateUV") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mTransform.mRotation);
XmlParser::getValueAsFloat(currentNode, out.mTransform.mRotation);
} else if (currentName == "blend_mode") {
std::string v;
XmlParser::getValueAsString(currentNode, v);
@ -1178,14 +1181,14 @@ void ColladaParser::ReadSamplerProperties(XmlNode &node, Sampler &out) {
// OKINO extensions
// -------------------------------------------------------
else if (currentName == "weighting") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mWeighting);
XmlParser::getValueAsFloat(currentNode, out.mWeighting);
} else if (currentName == "mix_with_previous_layer") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mMixWithPrevious);
XmlParser::getValueAsFloat(currentNode, out.mMixWithPrevious);
}
// MAX3D extensions
// -------------------------------------------------------
else if (currentName == "amount") {
XmlParser::getRealAttribute(currentNode, currentName.c_str(), out.mWeighting);
XmlParser::getValueAsFloat(currentNode, out.mWeighting);
}
}
}

54
include/assimp/XmlParser.h
View File

@ -42,8 +42,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef INCLUDED_AI_IRRXML_WRAPPER
#define INCLUDED_AI_IRRXML_WRAPPER
#include <assimp/DefaultLogger.hpp>
#include <assimp/ai_assert.h>
#include <assimp/DefaultLogger.hpp>
#include "BaseImporter.h"
#include "IOStream.hpp"
@ -112,7 +112,7 @@ public:
/// @brief Will clear the parsed xml-file.
void clear() {
if(mData.empty()) {
if (mData.empty()) {
mDoc = nullptr;
return;
}
@ -243,7 +243,7 @@ public:
/// @param name [in] The attribute name to look for.
/// @param val [out] The int value from the attribute.
/// @return true, if the node contains an attribute with the given name and if the value is an int.
static inline bool getIntAttribute(XmlNode &xmlNode, const char *name, int &val ) {
static inline bool getIntAttribute(XmlNode &xmlNode, const char *name, int &val) {
pugi::xml_attribute attr = xmlNode.attribute(name);
if (attr.empty()) {
return false;
@ -258,7 +258,7 @@ public:
/// @param name [in] The attribute name to look for.
/// @param val [out] The real value from the attribute.
/// @return true, if the node contains an attribute with the given name and if the value is a real.
static inline bool getRealAttribute( XmlNode &xmlNode, const char *name, ai_real &val ) {
static inline bool getRealAttribute(XmlNode &xmlNode, const char *name, ai_real &val) {
pugi::xml_attribute attr = xmlNode.attribute(name);
if (attr.empty()) {
return false;
@ -284,7 +284,6 @@ public:
val = attr.as_float();
return true;
}
/// @brief Will try to get a double attribute value.
@ -322,7 +321,7 @@ public:
/// @param name [in] The attribute name to look for.
/// @param val [out] The bool value from the attribute.
/// @return true, if the node contains an attribute with the given name and if the value is a bool.
static inline bool getBoolAttribute( XmlNode &xmlNode, const char *name, bool &val ) {
static inline bool getBoolAttribute(XmlNode &xmlNode, const char *name, bool &val) {
pugi::xml_attribute attr = xmlNode.attribute(name);
if (attr.empty()) {
return false;
@ -330,14 +329,13 @@ public:
val = attr.as_bool();
return true;
}
/// @brief Will try to get the value of the node as a string.
/// @param node [in] The node to search in.
/// @param text [out] The value as a text.
/// @return true, if the value can be read out.
static inline bool getValueAsString( XmlNode &node, std::string &text ) {
static inline bool getValueAsString(XmlNode &node, std::string &text) {
text = std::string();
if (node.empty()) {
return false;
@ -352,7 +350,7 @@ public:
/// @param node [in] The node to search in.
/// @param text [out] The value as a float.
/// @return true, if the value can be read out.
static inline bool getValueAsFloat( XmlNode &node, ai_real &v ) {
static inline bool getValueAsFloat(XmlNode &node, ai_real &v) {
if (node.empty()) {
return false;
}
@ -360,10 +358,38 @@ public:
v = node.text().as_float();
return true;
}
private:
/// @brief Will try to get the value of the node as an integer.
/// @param node [in] The node to search in.
/// @param text [out] The value as a int.
/// @return true, if the value can be read out.
static inline bool getValueAsInt(XmlNode &node, int &v) {
if (node.empty()) {
return false;
}
v = node.text().as_int();
return true;
}
/// @brief Will try to get the value of the node as an bool.
/// @param node [in] The node to search in.
/// @param text [out] The value as a bool.
/// @return true, if the value can be read out.
static inline bool getValueAsBool(XmlNode& node, bool& v)
{
if (node.empty()) {
return false;
}
v = node.text().as_bool();
return true;
}
private:
pugi::xml_document *mDoc;
TNodeType mCurrent;
std::vector<char> mData;
@ -376,8 +402,8 @@ class XmlNodeIterator {
public:
/// @brief The iteration mode.
enum IterationMode {
PreOrderMode, ///< Pre-ordering, get the values, continue the iteration.
PostOrderMode ///< Post-ordering, continue the iteration, get the values.
PreOrderMode, ///< Pre-ordering, get the values, continue the iteration.
PostOrderMode ///< Post-ordering, continue the iteration, get the values.
};
/// @brief The class constructor
/// @param parent [in] The xml parent to to iterate through.
@ -400,7 +426,7 @@ public:
/// @brief Will iterate through all children in pre-order iteration.
/// @param node [in] The nod to iterate through.
void collectChildrenPreOrder( XmlNode &node ) {
void collectChildrenPreOrder(XmlNode &node) {
if (node != mParent && node.type() == pugi::node_element) {
mNodes.push_back(node);
}

16
test/unit/utColladaExport.cpp
View File

@ -125,13 +125,21 @@ TEST_F(utColladaExport, testExportLight) {
ASSERT_TRUE(pTest->HasLights());
const unsigned int origNumLights(pTest->mNumLights);
std::unique_ptr<aiLight[]> origLights(new aiLight[origNumLights]);
std::vector<std::string> origNames;
// There are FIVE!!! LIGHTS!!!
EXPECT_EQ(5, origNumLights) << "lights.dae should contain five lights";
std::vector<aiLight> origLights(5);
for (size_t i = 0; i < origNumLights; i++) {
origNames.push_back(pTest->mLights[i]->mName.C_Str());
origLights[i] = *(pTest->mLights[i]);
}
// Check loaded first light properly
EXPECT_STREQ("Lamp", origLights[0].mName.C_Str());
EXPECT_EQ(aiLightSource_POINT, origLights[0].mType);
EXPECT_FLOAT_EQ(1.0f, origLights[0].mAttenuationConstant);
EXPECT_FLOAT_EQ(0.0f, origLights[0].mAttenuationLinear);
EXPECT_FLOAT_EQ(0.00111109f, origLights[0].mAttenuationQuadratic);
// Common metadata
// Confirm was loaded by the Collada importer
aiString origImporter;
@ -191,7 +199,7 @@ TEST_F(utColladaExport, testExportLight) {
for (size_t i = 0; i < origNumLights; i++) {
const aiLight *orig = &origLights[i];
const aiLight *read = imported->mLights[i];
EXPECT_EQ(0, strncmp(origNames[i].c_str(), read->mName.C_Str(), origNames[i].size()));
EXPECT_EQ(0, strcmp(orig->mName.C_Str(), read->mName.C_Str()));
EXPECT_EQ(orig->mType, read->mType);
EXPECT_FLOAT_EQ(orig->mAttenuationConstant, read->mAttenuationConstant);
EXPECT_FLOAT_EQ(orig->mAttenuationLinear, read->mAttenuationLinear);