5d124c4a8f
The current code style guidelines forbid the use of `auto`. Some uses of `auto` are still present, such as in UWP code (which can't be currently tested) and macros (where removing `auto` isn't easy).
389 lines
14 KiB
C++
389 lines
14 KiB
C++
/*************************************************************************/
|
|
/* FBXMaterial.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
/*
|
|
Open Asset Import Library (assimp)
|
|
----------------------------------------------------------------------
|
|
|
|
Copyright (c) 2006-2020, assimp team
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use of this software in source and binary forms,
|
|
with or without modification, are permitted provided that the
|
|
following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the
|
|
following disclaimer in the documentation and/or other
|
|
materials provided with the distribution.
|
|
|
|
* Neither the name of the assimp team, nor the names of its
|
|
contributors may be used to endorse or promote products
|
|
derived from this software without specific prior
|
|
written permission of the assimp team.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
----------------------------------------------------------------------
|
|
*/
|
|
|
|
/** @file FBXMaterial.cpp
|
|
* @brief Assimp::FBX::Material and Assimp::FBX::Texture implementation
|
|
*/
|
|
|
|
#include "ByteSwapper.h"
|
|
#include "FBXDocument.h"
|
|
#include "FBXDocumentUtil.h"
|
|
#include "FBXImportSettings.h"
|
|
#include "FBXParser.h"
|
|
#include "FBXProperties.h"
|
|
|
|
#include "FBXUtil.h"
|
|
#include <algorithm> // std::transform
|
|
|
|
namespace FBXDocParser {
|
|
|
|
using namespace Util;
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
Material::Material(uint64_t id, const ElementPtr element, const Document &doc, const std::string &name) :
|
|
Object(id, element, name) {
|
|
const ScopePtr sc = GetRequiredScope(element);
|
|
|
|
const ElementPtr ShadingModel = sc->GetElement("ShadingModel");
|
|
const ElementPtr MultiLayer = sc->GetElement("MultiLayer");
|
|
|
|
if (MultiLayer) {
|
|
multilayer = !!ParseTokenAsInt(GetRequiredToken(MultiLayer, 0));
|
|
}
|
|
|
|
if (ShadingModel) {
|
|
shading = ParseTokenAsString(GetRequiredToken(ShadingModel, 0));
|
|
} else {
|
|
DOMWarning("shading mode not specified, assuming phong", element);
|
|
shading = "phong";
|
|
}
|
|
|
|
std::string templateName;
|
|
|
|
if (shading == "phong") {
|
|
templateName = "Material.Phong";
|
|
} else if (shading == "lambert") {
|
|
templateName = "Material.Lambert";
|
|
} else if (shading == "unknown") {
|
|
templateName = "Material.StingRay";
|
|
} else {
|
|
DOMWarning("shading mode not recognized: " + shading, element);
|
|
}
|
|
|
|
// resolve texture links
|
|
const std::vector<const Connection *> &conns = doc.GetConnectionsByDestinationSequenced(ID());
|
|
for (const Connection *con : conns) {
|
|
// texture link to properties, not objects
|
|
if (!con->PropertyName().length()) {
|
|
continue;
|
|
}
|
|
|
|
Object *ob = con->SourceObject();
|
|
if (!ob) {
|
|
DOMWarning("failed to read source object for texture link, ignoring", element);
|
|
continue;
|
|
}
|
|
|
|
const Texture *tex = dynamic_cast<const Texture *>(ob);
|
|
if (!tex) {
|
|
LayeredTexture *layeredTexture = dynamic_cast<LayeredTexture *>(ob);
|
|
|
|
if (!layeredTexture) {
|
|
DOMWarning("source object for texture link is not a texture or layered texture, ignoring", element);
|
|
continue;
|
|
}
|
|
|
|
const std::string &prop = con->PropertyName();
|
|
if (layeredTextures.find(prop) != layeredTextures.end()) {
|
|
DOMWarning("duplicate layered texture link: " + prop, element);
|
|
}
|
|
|
|
layeredTextures[prop] = layeredTexture;
|
|
layeredTexture->fillTexture(doc);
|
|
} else {
|
|
const std::string &prop = con->PropertyName();
|
|
if (textures.find(prop) != textures.end()) {
|
|
DOMWarning("duplicate texture link: " + prop, element);
|
|
}
|
|
|
|
textures[prop] = tex;
|
|
}
|
|
}
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
Material::~Material() {
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
Texture::Texture(uint64_t id, const ElementPtr element, const Document &doc, const std::string &name) :
|
|
Object(id, element, name), uvScaling(1.0f, 1.0f) {
|
|
const ScopePtr sc = GetRequiredScope(element);
|
|
|
|
const ElementPtr Type = sc->GetElement("Type");
|
|
const ElementPtr FileName = sc->GetElement("FileName");
|
|
const ElementPtr RelativeFilename = sc->GetElement("RelativeFilename");
|
|
const ElementPtr ModelUVTranslation = sc->GetElement("ModelUVTranslation");
|
|
const ElementPtr ModelUVScaling = sc->GetElement("ModelUVScaling");
|
|
const ElementPtr Texture_Alpha_Source = sc->GetElement("Texture_Alpha_Source");
|
|
const ElementPtr Cropping = sc->GetElement("Cropping");
|
|
|
|
if (Type) {
|
|
type = ParseTokenAsString(GetRequiredToken(Type, 0));
|
|
}
|
|
|
|
if (FileName) {
|
|
fileName = ParseTokenAsString(GetRequiredToken(FileName, 0));
|
|
}
|
|
|
|
if (RelativeFilename) {
|
|
relativeFileName = ParseTokenAsString(GetRequiredToken(RelativeFilename, 0));
|
|
}
|
|
|
|
if (ModelUVTranslation) {
|
|
uvTrans = Vector2(ParseTokenAsFloat(GetRequiredToken(ModelUVTranslation, 0)),
|
|
ParseTokenAsFloat(GetRequiredToken(ModelUVTranslation, 1)));
|
|
}
|
|
|
|
if (ModelUVScaling) {
|
|
uvScaling = Vector2(ParseTokenAsFloat(GetRequiredToken(ModelUVScaling, 0)),
|
|
ParseTokenAsFloat(GetRequiredToken(ModelUVScaling, 1)));
|
|
}
|
|
|
|
if (Cropping) {
|
|
crop[0] = ParseTokenAsInt(GetRequiredToken(Cropping, 0));
|
|
crop[1] = ParseTokenAsInt(GetRequiredToken(Cropping, 1));
|
|
crop[2] = ParseTokenAsInt(GetRequiredToken(Cropping, 2));
|
|
crop[3] = ParseTokenAsInt(GetRequiredToken(Cropping, 3));
|
|
} else {
|
|
// vc8 doesn't support the crop() syntax in initialization lists
|
|
// (and vc9 WARNS about the new (i.e. compliant) behaviour).
|
|
crop[0] = crop[1] = crop[2] = crop[3] = 0;
|
|
}
|
|
|
|
if (Texture_Alpha_Source) {
|
|
alphaSource = ParseTokenAsString(GetRequiredToken(Texture_Alpha_Source, 0));
|
|
}
|
|
|
|
// 3DS Max and FBX SDK use "Scaling" and "Translation" instead of "ModelUVScaling" and "ModelUVTranslation". Use these properties if available.
|
|
bool ok = true;
|
|
const Vector3 &scaling = PropertyGet<Vector3>(this, "Scaling", ok);
|
|
if (ok) {
|
|
uvScaling.x = scaling.x;
|
|
uvScaling.y = scaling.y;
|
|
}
|
|
|
|
const Vector3 &trans = PropertyGet<Vector3>(this, "Translation", ok);
|
|
if (ok) {
|
|
uvTrans.x = trans.x;
|
|
uvTrans.y = trans.y;
|
|
}
|
|
|
|
// resolve video links
|
|
if (doc.Settings().readTextures) {
|
|
const std::vector<const Connection *> &conns = doc.GetConnectionsByDestinationSequenced(ID());
|
|
for (const Connection *con : conns) {
|
|
const Object *const ob = con->SourceObject();
|
|
if (!ob) {
|
|
DOMWarning("failed to read source object for texture link, ignoring", element);
|
|
continue;
|
|
}
|
|
|
|
const Video *const video = dynamic_cast<const Video *>(ob);
|
|
if (video) {
|
|
media = video;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Texture::~Texture() {
|
|
}
|
|
|
|
LayeredTexture::LayeredTexture(uint64_t id, const ElementPtr element, const Document & /*doc*/, const std::string &name) :
|
|
Object(id, element, name), blendMode(BlendMode_Modulate), alpha(1) {
|
|
const ScopePtr sc = GetRequiredScope(element);
|
|
|
|
ElementPtr BlendModes = sc->GetElement("BlendModes");
|
|
ElementPtr Alphas = sc->GetElement("Alphas");
|
|
|
|
if (BlendModes != nullptr) {
|
|
blendMode = (BlendMode)ParseTokenAsInt(GetRequiredToken(BlendModes, 0));
|
|
}
|
|
if (Alphas != nullptr) {
|
|
alpha = ParseTokenAsFloat(GetRequiredToken(Alphas, 0));
|
|
}
|
|
}
|
|
|
|
LayeredTexture::~LayeredTexture() {
|
|
}
|
|
|
|
void LayeredTexture::fillTexture(const Document &doc) {
|
|
const std::vector<const Connection *> &conns = doc.GetConnectionsByDestinationSequenced(ID());
|
|
for (size_t i = 0; i < conns.size(); ++i) {
|
|
const Connection *con = conns.at(i);
|
|
|
|
const Object *const ob = con->SourceObject();
|
|
if (!ob) {
|
|
DOMWarning("failed to read source object for texture link, ignoring", element);
|
|
continue;
|
|
}
|
|
|
|
const Texture *const tex = dynamic_cast<const Texture *>(ob);
|
|
|
|
textures.push_back(tex);
|
|
}
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
Video::Video(uint64_t id, const ElementPtr element, const Document &doc, const std::string &name) :
|
|
Object(id, element, name) {
|
|
const ScopePtr sc = GetRequiredScope(element);
|
|
|
|
const ElementPtr Type = sc->GetElement("Type");
|
|
// File Version 7500 Crashes if this is not checked fully.
|
|
// As of writing this comment 7700 exists, in August 2020
|
|
ElementPtr FileName = nullptr;
|
|
if (HasElement(sc, "Filename")) {
|
|
FileName = (ElementPtr)sc->GetElement("Filename");
|
|
} else if (HasElement(sc, "FileName")) {
|
|
FileName = (ElementPtr)sc->GetElement("FileName");
|
|
} else {
|
|
print_error("file has invalid video material returning...");
|
|
return;
|
|
}
|
|
const ElementPtr RelativeFilename = sc->GetElement("RelativeFilename");
|
|
const ElementPtr Content = sc->GetElement("Content");
|
|
|
|
if (Type) {
|
|
type = ParseTokenAsString(GetRequiredToken(Type, 0));
|
|
}
|
|
|
|
if (FileName) {
|
|
fileName = ParseTokenAsString(GetRequiredToken(FileName, 0));
|
|
}
|
|
|
|
if (RelativeFilename) {
|
|
relativeFileName = ParseTokenAsString(GetRequiredToken(RelativeFilename, 0));
|
|
}
|
|
|
|
if (Content && !Content->Tokens().empty()) {
|
|
//this field is omitted when the embedded texture is already loaded, let's ignore if it's not found
|
|
try {
|
|
const Token *token = GetRequiredToken(Content, 0);
|
|
const char *data = token->begin();
|
|
if (!token->IsBinary()) {
|
|
if (*data != '"') {
|
|
DOMError("embedded content is not surrounded by quotation marks", element);
|
|
} else {
|
|
size_t targetLength = 0;
|
|
const size_t numTokens = Content->Tokens().size();
|
|
// First time compute size (it could be large like 64Gb and it is good to allocate it once)
|
|
for (uint32_t tokenIdx = 0; tokenIdx < numTokens; ++tokenIdx) {
|
|
const Token *dataToken = GetRequiredToken(Content, tokenIdx);
|
|
size_t tokenLength = dataToken->end() - dataToken->begin() - 2; // ignore double quotes
|
|
const char *base64data = dataToken->begin() + 1;
|
|
const size_t outLength = Util::ComputeDecodedSizeBase64(base64data, tokenLength);
|
|
if (outLength == 0) {
|
|
DOMError("Corrupted embedded content found", element);
|
|
}
|
|
targetLength += outLength;
|
|
}
|
|
if (targetLength == 0) {
|
|
DOMError("Corrupted embedded content found", element);
|
|
} else {
|
|
content = new uint8_t[targetLength];
|
|
contentLength = static_cast<uint64_t>(targetLength);
|
|
size_t dst_offset = 0;
|
|
for (uint32_t tokenIdx = 0; tokenIdx < numTokens; ++tokenIdx) {
|
|
const Token *dataToken = GetRequiredToken(Content, tokenIdx);
|
|
ERR_FAIL_COND(!dataToken);
|
|
size_t tokenLength = dataToken->end() - dataToken->begin() - 2; // ignore double quotes
|
|
const char *base64data = dataToken->begin() + 1;
|
|
dst_offset += Util::DecodeBase64(base64data, tokenLength, content + dst_offset, targetLength - dst_offset);
|
|
}
|
|
if (targetLength != dst_offset) {
|
|
delete[] content;
|
|
contentLength = 0;
|
|
DOMError("Corrupted embedded content found", element);
|
|
}
|
|
}
|
|
}
|
|
} else if (static_cast<size_t>(token->end() - data) < 5) {
|
|
DOMError("binary data array is too short, need five (5) bytes for type signature and element count", element);
|
|
} else if (*data != 'R') {
|
|
DOMWarning("video content is not raw binary data, ignoring", element);
|
|
} else {
|
|
// read number of elements
|
|
uint32_t len = 0;
|
|
::memcpy(&len, data + 1, sizeof(len));
|
|
AI_SWAP4(len);
|
|
|
|
contentLength = len;
|
|
|
|
content = new uint8_t[len];
|
|
::memcpy(content, data + 5, len);
|
|
}
|
|
} catch (...) {
|
|
// //we don't need the content data for contents that has already been loaded
|
|
// ASSIMP_LOG_VERBOSE_DEBUG_F("Caught exception in FBXMaterial (likely because content was already loaded): ",
|
|
// runtimeError.what());
|
|
}
|
|
}
|
|
}
|
|
|
|
Video::~Video() {
|
|
if (content) {
|
|
delete[] content;
|
|
}
|
|
}
|
|
} // namespace FBXDocParser
|