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#include "TemplateRenderer.h"
#include "../../../SyntopiaCore/Math/Vector3.h"
#include "../../../SyntopiaCore/Logging/Logging.h"
#include "../../../SyntopiaCore/Exceptions/Exception.h"
#include <QDomDocument>
#include <QIODevice>
#include <QFile>
#include <QFileInfo>
#include <QMap>
using namespace SyntopiaCore::Math;
using namespace SyntopiaCore::Logging;
using namespace SyntopiaCore::Exceptions;
namespace StructureSynth {
namespace Model {
namespace Rendering {
void Template::read(QString xml) {
QDomDocument doc;
QString errorMessage;
int errorLine = 0;
int errorColumn = 0;
if (!doc.setContent(xml, false, &errorMessage, &errorLine, &errorColumn )) {
QString error = QString("[Line %1, Col %2] %3").arg(errorLine).arg(errorColumn).arg(errorMessage);
WARNING("Unable to parse xml: " + error);
throw Exception("Unable to parse xml from string: " + error );
return;
}
fullText = doc.toString();
parse(doc);
}
void Template::read(QFile& file) {
QDomDocument doc;
if (!file.open(QIODevice::ReadOnly)) {
throw Exception("Unable to open file: " + QFileInfo(file).absoluteFilePath());
}
QString errorMessage;
int errorLine = 0;
int errorColumn = 0;
if (!doc.setContent(&file, false, &errorMessage, &errorLine, &errorColumn)) {
file.close();
QString error = QString("[Line %1, Col %2] %3").arg(errorLine).arg(errorColumn).arg(errorMessage);
throw Exception("Unable to parse file: " + error + " in file: " + QFileInfo(file).absoluteFilePath());
}
file.close();
fullText = doc.toString();
parse(doc);
}
void Template::parse(QDomDocument& doc) {
QDomElement docElem = doc.documentElement();
QDomNode n = docElem.firstChild();
QDomElement ne = docElem.toElement(); // try to convert the node to an element.
if(!ne.isNull()) {
if (ne.hasAttribute("name")) {
this->name = ne.attribute("name");
} else {
this->name = "NONAME";
}
if (ne.hasAttribute("defaultExtension")) {
this->defaultExtension = ne.attribute("defaultExtension");
} else {
this->defaultExtension = "Unknown file type (*.txt)";
}
if (ne.hasAttribute("runAfter")) {
this->runAfter = ne.attribute("runAfter");
} else {
this->runAfter = "";
}
}
while(!n.isNull()) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if(!e.isNull()) {
if (e.tagName() == "primitive" || e.tagName() == "substitution") {
if (e.tagName() == "substitution") {
WARNING("Element-name 'substitution' is a deprecated name. Please rename to 'primitive'.");
}
if (!e.hasAttribute("name")) {
WARNING("Primitive without name attribute found!");
n = n.nextSibling();
continue;
}
QString type = "";
if (e.hasAttribute("type")) {
type = "::" + e.attribute("type");
}
QString name = e.attribute("name") + type;
primitives[name] = TemplatePrimitive(e.text());
} else if (e.tagName() == "description") {
description = e.text();
} else {
WARNING("Expected 'primitive' or 'description' element, found: " + e.tagName());
}
}
n = n.nextSibling();
}
}
TemplateRenderer::TemplateRenderer(QString xmlDefinitionFile) {
counter = 0;
QFile file(xmlDefinitionFile);
workingTemplate.read(file);
}
TemplateRenderer::TemplateRenderer(Template myTemplate) {
counter = 0;
workingTemplate = myTemplate;
}
TemplateRenderer::TemplateRenderer()
{
counter = 0;
}
TemplateRenderer::~TemplateRenderer() {
}
bool TemplateRenderer::assertPrimitiveExists(QString templateName) {
if (!workingTemplate.getPrimitives().contains(templateName)) {
QString error =
QString("Template error: the primitive '%1' is not defined.").arg(templateName);
if (!missingTypes.contains(error)) {
// Only show each error once.
WARNING(error);
INFO("(A template may not support all drawing primitives. Either update the template or choose another primitive)");
missingTypes.insert(error);
}
return false;
}
return true;
}
void TemplateRenderer::doStandardSubstitutions(SyntopiaCore::Math::Vector3f base,
SyntopiaCore::Math::Vector3f dir1 ,
SyntopiaCore::Math::Vector3f dir2,
SyntopiaCore::Math::Vector3f dir3, TemplatePrimitive& t) {
if (t.contains("{matrix}")) {
QString mat = QString("%1 %2 %3 0 %4 %5 %6 0 %7 %8 %9 0 %10 %11 %12 1")
.arg(dir1.x()).arg(dir1.y()).arg(dir1.z())
.arg(dir2.x()).arg(dir2.y()).arg(dir2.z())
.arg(dir3.x()).arg(dir3.y()).arg(dir3.z())
.arg(base.x()).arg(base.y()).arg(base.z());
t.substitute("{matrix}", mat);
}
if (t.contains("{povmatrix}")) {
QString mat = QString("%1, %2, %3, %4, %5, %6, %7, %8, %9, %10, %11, %12")
.arg(dir1.x()).arg(dir1.y()).arg(dir1.z())
.arg(dir2.x()).arg(dir2.y()).arg(dir2.z())
.arg(dir3.x()).arg(dir3.y()).arg(dir3.z())
.arg(base.x()).arg(base.y()).arg(base.z());
t.substitute("{povmatrix}", mat);
}
t.substitute("{r}", QString::number(rgb.x()));
t.substitute("{g}", QString::number(rgb.y()));
t.substitute("{b}", QString::number(rgb.z()));
t.substitute("{alpha}", QString::number(alpha));
t.substitute("{oneminusalpha}", QString::number(1-alpha));
}
void TemplateRenderer::drawBox(SyntopiaCore::Math::Vector3f base,
SyntopiaCore::Math::Vector3f dir1 ,
SyntopiaCore::Math::Vector3f dir2,
SyntopiaCore::Math::Vector3f dir3,
const QString& classID)
{
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("box"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("box"+alternateID));
doStandardSubstitutions(base, dir1, dir2, dir3, t);
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Box%1").arg(counter++));
}
output.append(t.getText());
};
void TemplateRenderer::drawTriangle(SyntopiaCore::Math::Vector3f p1,
SyntopiaCore::Math::Vector3f p2,
SyntopiaCore::Math::Vector3f p3,
const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("triangle"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("triangle"+alternateID));
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Triangle%1").arg(counter++));
}
t.substitute("{p1x}", QString::number(p1.x()));
t.substitute("{p1y}", QString::number(p1.y()));
t.substitute("{p1z}", QString::number(p1.z()));
t.substitute("{p2x}", QString::number(p2.x()));
t.substitute("{p2y}", QString::number(p2.y()));
t.substitute("{p2z}", QString::number(p2.z()));
t.substitute("{p3x}", QString::number(p3.x()));
t.substitute("{p3y}", QString::number(p3.y()));
t.substitute("{p3z}", QString::number(p3.z()));
t.substitute("{alpha}", QString::number(alpha));
t.substitute("{oneminusalpha}", QString::number(1-alpha));
output.append(t.getText());
}
void TemplateRenderer::drawGrid(SyntopiaCore::Math::Vector3f base,
SyntopiaCore::Math::Vector3f dir1,
SyntopiaCore::Math::Vector3f dir2,
SyntopiaCore::Math::Vector3f dir3,
const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("grid"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("grid"+alternateID));
doStandardSubstitutions(base, dir1, dir2, dir3, t);
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Grid%1").arg(counter++));
}
output.append(t.getText());
};
void TemplateRenderer::drawLine(SyntopiaCore::Math::Vector3f from, SyntopiaCore::Math::Vector3f to,const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("line"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("line"+alternateID));
t.substitute("{x1}", QString::number(from.x()));
t.substitute("{y1}", QString::number(from.y()));
t.substitute("{z1}", QString::number(from.z()));
t.substitute("{x2}", QString::number(to.x()));
t.substitute("{y2}", QString::number(to.y()));
t.substitute("{z2}", QString::number(to.z()));
t.substitute("{alpha}", QString::number(alpha));
t.substitute("{oneminusalpha}", QString::number(1-alpha));
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Line%1").arg(counter++));
}
output.append(t.getText());
};
void TemplateRenderer::drawDot(SyntopiaCore::Math::Vector3f v,const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("dot"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("dot"+alternateID));
t.substitute("{x}", QString::number(v.x()));
t.substitute("{y}", QString::number(v.y()));
t.substitute("{z}", QString::number(v.z()));
t.substitute("{r}", QString::number(rgb.x()));
t.substitute("{g}", QString::number(rgb.y()));
t.substitute("{b}", QString::number(rgb.z()));
t.substitute("{alpha}", QString::number(alpha));
t.substitute("{oneminusalpha}", QString::number(1-alpha));
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Dot%1").arg(counter++));
}
output.append(t.getText());
};
void TemplateRenderer::drawSphere(SyntopiaCore::Math::Vector3f center, float radius,const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("sphere"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("sphere"+alternateID));
t.substitute("{cx}", QString::number(center.x()));
t.substitute("{cy}", QString::number(center.y()));
t.substitute("{cz}", QString::number(center.z()));
t.substitute("{rad}", QString::number(radius));
t.substitute("{r}", QString::number(rgb.x()));
t.substitute("{g}", QString::number(rgb.y()));
t.substitute("{b}", QString::number(rgb.z()));
t.substitute("{alpha}", QString::number(alpha));
t.substitute("{oneminusalpha}", QString::number(1-alpha));
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Sphere%1").arg(counter++));
}
output.append(t.getText());
};
void TemplateRenderer::begin() {
if (!assertPrimitiveExists("begin")) return;
TemplatePrimitive t(workingTemplate.get("begin"));
t.substitute("{CamPosX}", QString::number(cameraPosition.x()));
t.substitute("{CamPosY}", QString::number(cameraPosition.y()));
t.substitute("{CamPosZ}", QString::number(cameraPosition.z()));
t.substitute("{CamUpX}", QString::number(cameraUp.x()));
t.substitute("{CamUpY}", QString::number(cameraUp.y()));
t.substitute("{CamUpZ}", QString::number(cameraUp.z()));
Vector3f cameraDir = cameraTarget-cameraPosition;
cameraDir = cameraDir.normalize();
t.substitute("{CamDirX}", QString::number(cameraDir.x()));
t.substitute("{CamDirY}", QString::number(cameraDir.y()));
t.substitute("{CamDirZ}", QString::number(cameraDir.z()));
t.substitute("{CamRightX}", QString::number(cameraRight.x()));
t.substitute("{CamRightY}", QString::number(cameraRight.y()));
t.substitute("{CamRightZ}", QString::number(cameraRight.z()));
t.substitute("{CamTargetX}", QString::number(cameraTarget.x()));
t.substitute("{CamTargetY}", QString::number(cameraTarget.y()));
t.substitute("{CamTargetZ}", QString::number(cameraTarget.z()));
t.substitute("{aspect}", QString::number(aspect));
t.substitute("{width}", QString::number(width));
t.substitute("{height}", QString::number(height));
t.substitute("{fov}", QString::number(fov));
t.substitute("{BR}", QString::number(backRgb.x()));
t.substitute("{BG}", QString::number(backRgb.y()));
t.substitute("{BB}", QString::number(backRgb.z()));
t.substitute("{BR256}", QString::number(backRgb.x()*255));
t.substitute("{BG256}", QString::number(backRgb.y()*255));
t.substitute("{BB256}", QString::number(backRgb.z()*255));
output.append(t.getText());
};
void TemplateRenderer::end() {
if (!assertPrimitiveExists("end")) return;
TemplatePrimitive t(workingTemplate.get("end"));
output.append(t.getText());
};
void TemplateRenderer::callGeneric(const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("template"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("template"+alternateID));
output.append(t.getText());
}
void TemplateRenderer::setBackgroundColor(SyntopiaCore::Math::Vector3f rgb) {
backRgb = rgb;
}
void TemplateRenderer::drawMesh( SyntopiaCore::Math::Vector3f startBase,
SyntopiaCore::Math::Vector3f startDir1,
SyntopiaCore::Math::Vector3f startDir2,
SyntopiaCore::Math::Vector3f endBase,
SyntopiaCore::Math::Vector3f endDir1,
SyntopiaCore::Math::Vector3f endDir2,
const QString& classID) {
QString alternateID = (classID.isEmpty() ? "" : "::" + classID);
if (!assertPrimitiveExists("mesh"+alternateID)) return;
TemplatePrimitive t(workingTemplate.get("mesh"));
if (t.contains("{uid}")) {
t.substitute("{uid}", QString("Box%1").arg(counter++));
}
// TODO: This really isn't a matrix, we need to find a better way to export the mesh.
if (t.contains("{matrix}")) {
QString mat = QString("%1 %2 %3 0 %4 %5 %6 0 %7 %8 %9 0 %10 %11 %12 0 %13 %14 %15 0 %16 %17 %18 1")
.arg(startBase.x()).arg(startBase.y()).arg(startBase.z())
.arg(startDir1.x()).arg(startDir1.y()).arg(startDir1.z())
.arg(startDir2.x()).arg(startDir2.y()).arg(startDir2.z())
.arg(endBase.x()).arg(endBase.y()).arg(endBase.z())
.arg(endDir1.x()).arg(endDir1.y()).arg(endDir1.z())
.arg(endDir2.x()).arg(endDir2.y()).arg(endDir2.z());
t.substitute("{matrix}", mat);
}
t.substitute("{r}", QString::number(rgb.x()));
t.substitute("{g}", QString::number(rgb.y()));
t.substitute("{b}", QString::number(rgb.z()));
t.substitute("{alpha}", QString::number(alpha));
t.substitute("{oneminusalpha}", QString::number(1-alpha));
output.append(t.getText());
};
void TemplateRenderer::callCommand(const QString& renderClass, const QString& /*command*/) {
if (renderClass != this->renderClass()) return;
}
QString TemplateRenderer::getOutput() {
QString out = output.join("");
// Normalize output (seems the '\n' converts to CR+LF on windows while saving
// whereas '\r\n' converts to CR+CR+LF? so we remove the \r's).
out = out.replace("\r","");
return out;
}
}
}
}
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