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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#include "FilledVectorNode.h"
#include "TypeDefinition.h"
#include "Image.h"
#include "DivNode.h"
#include "../base/ScopeTimer.h"
#include "../base/Logger.h"
#include "../base/Exception.h"
using namespace std;
using namespace boost;
namespace avg {
void FilledVectorNode::registerType()
{
TypeDefinition def = TypeDefinition("filledvectornode", "vectornode")
.addArg(Arg<UTF8String>("filltexhref", "", false,
offsetof(FilledVectorNode, m_FillTexHRef)))
.addArg(Arg<float>("fillopacity", 0, false,
offsetof(FilledVectorNode, m_FillOpacity)))
.addArg(Arg<UTF8String>("fillcolor", "FFFFFF", false,
offsetof(FilledVectorNode, m_sFillColorName)))
.addArg(Arg<glm::vec2>("filltexcoord1", glm::vec2(0,0), false,
offsetof(FilledVectorNode, m_FillTexCoord1)))
.addArg(Arg<glm::vec2>("filltexcoord2", glm::vec2(1,1), false,
offsetof(FilledVectorNode, m_FillTexCoord2)))
;
TypeRegistry::get()->registerType(def);
}
FilledVectorNode::FilledVectorNode(const ArgList& args)
: VectorNode(args),
m_pFillShape(new Shape(MaterialInfo(GL_REPEAT, GL_REPEAT, false)))
{
m_FillTexHRef = args.getArgVal<UTF8String>("filltexhref");
setFillTexHRef(m_FillTexHRef);
m_sFillColorName = args.getArgVal<UTF8String>("fillcolor");
m_FillColor = colorStringToColor(m_sFillColorName);
}
FilledVectorNode::~FilledVectorNode()
{
}
void FilledVectorNode::connectDisplay()
{
VectorNode::connectDisplay();
m_FillColor = colorStringToColor(m_sFillColorName);
m_pFillShape->moveToGPU();
m_OldOpacity = -1;
}
void FilledVectorNode::disconnect(bool bKill)
{
if (bKill) {
m_pFillShape->discard();
} else {
m_pFillShape->moveToCPU();
}
VectorNode::disconnect(bKill);
}
void FilledVectorNode::checkReload()
{
Node::checkReload(m_FillTexHRef, m_pFillShape->getImage());
if (getState() == Node::NS_CANRENDER) {
m_pFillShape->moveToGPU();
setDrawNeeded();
}
VectorNode::checkReload();
}
const UTF8String& FilledVectorNode::getFillTexHRef() const
{
return m_FillTexHRef;
}
void FilledVectorNode::setFillTexHRef(const UTF8String& href)
{
m_FillTexHRef = href;
checkReload();
setDrawNeeded();
}
void FilledVectorNode::setFillBitmap(BitmapPtr pBmp)
{
m_FillTexHRef = "";
m_pFillShape->setBitmap(pBmp);
setDrawNeeded();
}
const glm::vec2& FilledVectorNode::getFillTexCoord1() const
{
return m_FillTexCoord1;
}
void FilledVectorNode::setFillTexCoord1(const glm::vec2& pt)
{
m_FillTexCoord1 = pt;
setDrawNeeded();
}
const glm::vec2& FilledVectorNode::getFillTexCoord2() const
{
return m_FillTexCoord2;
}
void FilledVectorNode::setFillTexCoord2(const glm::vec2& pt)
{
m_FillTexCoord2 = pt;
setDrawNeeded();
}
float FilledVectorNode::getFillOpacity() const
{
return m_FillOpacity;
}
void FilledVectorNode::setFillOpacity(float opacity)
{
m_FillOpacity = opacity;
setDrawNeeded();
}
void FilledVectorNode::preRender(const VertexArrayPtr& pVA, bool bIsParentActive,
float parentEffectiveOpacity)
{
Node::preRender(pVA, bIsParentActive, parentEffectiveOpacity);
float curOpacity = parentEffectiveOpacity*m_FillOpacity;
VertexDataPtr pShapeVD = m_pFillShape->getVertexData();
if (isDrawNeeded() || curOpacity != m_OldOpacity) {
pShapeVD->reset();
Pixel32 color = getFillColorVal();
calcFillVertexes(pShapeVD, color);
m_OldOpacity = curOpacity;
}
if (isVisible()) {
m_pFillShape->setVertexArray(pVA);
}
VectorNode::preRender(pVA, bIsParentActive, parentEffectiveOpacity);
}
static ProfilingZoneID RenderProfilingZone("FilledVectorNode::render");
void FilledVectorNode::render()
{
ScopeTimer Timer(RenderProfilingZone);
float curOpacity = getParent()->getEffectiveOpacity()*m_FillOpacity;
if (curOpacity > 0.01) {
m_pFillShape->draw(getTransform(), curOpacity);
}
VectorNode::render();
}
void FilledVectorNode::setFillColor(const UTF8String& sColor)
{
if (m_sFillColorName != sColor) {
m_sFillColorName = sColor;
m_FillColor = colorStringToColor(m_sFillColorName);
setDrawNeeded();
}
}
const UTF8String& FilledVectorNode::getFillColor() const
{
return m_sFillColorName;
}
Pixel32 FilledVectorNode::getFillColorVal() const
{
return m_FillColor;
}
glm::vec2 FilledVectorNode::calcFillTexCoord(const glm::vec2& pt, const glm::vec2& minPt,
const glm::vec2& maxPt)
{
glm::vec2 texPt;
texPt.x = (m_FillTexCoord2.x-m_FillTexCoord1.x)*(pt.x-minPt.x)/(maxPt.x-minPt.x)
+m_FillTexCoord1.x;
texPt.y = (m_FillTexCoord2.y-m_FillTexCoord1.y)*(pt.y-minPt.y)/(maxPt.y-minPt.y)
+m_FillTexCoord1.y;
return texPt;
}
bool FilledVectorNode::isVisible() const
{
return getEffectiveActive() && (getEffectiveOpacity() > 0.01 ||
getParent()->getEffectiveOpacity()*m_FillOpacity > 0.01);
}
}
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