Renamed osg::CameraNode to osg::Camera, cleaned up osg::View.
Added beginnings of new osgViewer::Scene,View,Viewer,CompositeViewer and GraphicsWindowProxy files.
This commit is contained in:
Robert Osfield
351
src/osgPlugins/osg/Camera.cpp
Normal file
351
src/osgPlugins/osg/Camera.cpp
Normal file
@@ -0,0 +1,351 @@
|
||||
#include <osg/Camera>
|
||||
#include <osg/io_utils>
|
||||
#include <osg/Notify>
|
||||
|
||||
#include <osgDB/Registry>
|
||||
#include <osgDB/Input>
|
||||
#include <osgDB/Output>
|
||||
|
||||
#include "Matrix.h"
|
||||
|
||||
using namespace osg;
|
||||
using namespace osgDB;
|
||||
|
||||
// forward declare functions to use later.
|
||||
bool Camera_readLocalData(Object& obj, Input& fr);
|
||||
bool Camera_writeLocalData(const Object& obj, Output& fw);
|
||||
|
||||
bool Camera_matchBufferComponentStr(const char* str,Camera::BufferComponent& buffer);
|
||||
const char* Camera_getBufferComponentStr(Camera::BufferComponent buffer);
|
||||
|
||||
|
||||
// register the read and write functions with the osgDB::Registry.
|
||||
RegisterDotOsgWrapperProxy g_CameraProxy
|
||||
(
|
||||
new osg::Camera,
|
||||
"Camera",
|
||||
"Object Node Transform Camera Group",
|
||||
&Camera_readLocalData,
|
||||
&Camera_writeLocalData,
|
||||
DotOsgWrapper::READ_AND_WRITE
|
||||
);
|
||||
|
||||
// register the read and write functions with the osgDB::Registry.
|
||||
RegisterDotOsgWrapperProxy g_CameraNodeProxy
|
||||
(
|
||||
new osg::Camera,
|
||||
"CameraNode",
|
||||
"Object Node Transform CameraNode Group",
|
||||
&Camera_readLocalData,
|
||||
&Camera_writeLocalData,
|
||||
DotOsgWrapper::READ_AND_WRITE
|
||||
);
|
||||
|
||||
bool Camera_readLocalData(Object& obj, Input& fr)
|
||||
{
|
||||
bool iteratorAdvanced = false;
|
||||
|
||||
Camera& camera = static_cast<Camera&>(obj);
|
||||
|
||||
if (fr.matchSequence("clearColor %f %f %f %f"))
|
||||
{
|
||||
Vec4 color;
|
||||
fr[1].getFloat(color[0]);
|
||||
fr[2].getFloat(color[1]);
|
||||
fr[3].getFloat(color[2]);
|
||||
fr[4].getFloat(color[3]);
|
||||
camera.setClearColor(color);
|
||||
fr +=5 ;
|
||||
iteratorAdvanced = true;
|
||||
};
|
||||
|
||||
if (fr.matchSequence("clearMask %i"))
|
||||
{
|
||||
unsigned int value;
|
||||
fr[1].getUInt(value);
|
||||
camera.setClearMask(value);
|
||||
fr += 2;
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
osg::ref_ptr<osg::StateAttribute> attribute;
|
||||
while((attribute=fr.readStateAttribute())!=NULL)
|
||||
{
|
||||
osg::Viewport* viewport = dynamic_cast<osg::Viewport*>(attribute.get());
|
||||
if (viewport) camera.setViewport(viewport);
|
||||
else
|
||||
{
|
||||
osg::ColorMask* colormask = dynamic_cast<osg::ColorMask*>(attribute.get());
|
||||
camera.setColorMask(colormask);
|
||||
}
|
||||
}
|
||||
|
||||
if (fr.matchSequence("transformOrder %w"))
|
||||
{
|
||||
if (fr[1].matchWord("PRE_MULTIPLY")) camera.setTransformOrder(osg::Camera::PRE_MULTIPLY);
|
||||
else if (fr[1].matchWord("POST_MULTIPLY")) camera.setTransformOrder(osg::Camera::POST_MULTIPLY);
|
||||
// the following are for backwards compatibility.
|
||||
else if (fr[1].matchWord("PRE_MULTIPLE")) camera.setTransformOrder(osg::Camera::PRE_MULTIPLY);
|
||||
else if (fr[1].matchWord("POST_MULTIPLE")) camera.setTransformOrder(osg::Camera::POST_MULTIPLY);
|
||||
|
||||
fr += 2;
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
Matrix matrix;
|
||||
if (readMatrix(matrix,fr,"ProjectionMatrix"))
|
||||
{
|
||||
camera.setProjectionMatrix(matrix);
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
if (readMatrix(matrix,fr,"ViewMatrix"))
|
||||
{
|
||||
camera.setViewMatrix(matrix);
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
if (fr.matchSequence("renderOrder %w"))
|
||||
{
|
||||
if (fr[1].matchWord("PRE_RENDER")) camera.setRenderOrder(osg::Camera::PRE_RENDER);
|
||||
else if (fr[1].matchWord("NESTED_RENDER")) camera.setRenderOrder(osg::Camera::NESTED_RENDER);
|
||||
else if (fr[1].matchWord("POST_RENDER")) camera.setRenderOrder(osg::Camera::POST_RENDER);
|
||||
|
||||
fr += 2;
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
if (fr.matchSequence("renderTargetImplementation %w"))
|
||||
{
|
||||
osg::Camera::RenderTargetImplementation implementation = osg::Camera::FRAME_BUFFER;
|
||||
|
||||
if (fr[1].matchWord("FRAME_BUFFER_OBJECT")) implementation = osg::Camera::FRAME_BUFFER_OBJECT;
|
||||
else if (fr[1].matchWord("PIXEL_BUFFER_RTT")) implementation = osg::Camera::PIXEL_BUFFER_RTT;
|
||||
else if (fr[1].matchWord("PIXEL_BUFFER")) implementation = osg::Camera::PIXEL_BUFFER;
|
||||
else if (fr[1].matchWord("FRAME_BUFFER")) implementation = osg::Camera::FRAME_BUFFER;
|
||||
else if (fr[1].matchWord("SEPERATE_WINDOW")) implementation = osg::Camera::SEPERATE_WINDOW;
|
||||
|
||||
camera.setRenderTargetImplementation(implementation);
|
||||
|
||||
fr += 2;
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
if (fr.matchSequence("renderTargetImplementation %w"))
|
||||
{
|
||||
osg::Camera::RenderTargetImplementation fallback = camera.getRenderTargetFallback();
|
||||
|
||||
if (fr[1].matchWord("FRAME_BUFFER_OBJECT")) fallback = osg::Camera::FRAME_BUFFER_OBJECT;
|
||||
else if (fr[1].matchWord("PIXEL_BUFFER_RTT")) fallback = osg::Camera::PIXEL_BUFFER_RTT;
|
||||
else if (fr[1].matchWord("PIXEL_BUFFER")) fallback = osg::Camera::PIXEL_BUFFER;
|
||||
else if (fr[1].matchWord("FRAME_BUFFER")) fallback = osg::Camera::FRAME_BUFFER;
|
||||
else if (fr[1].matchWord("SEPERATE_WINDOW")) fallback = osg::Camera::SEPERATE_WINDOW;
|
||||
|
||||
camera.setRenderTargetImplementation(camera.getRenderTargetImplementation(), fallback);
|
||||
|
||||
fr += 2;
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
|
||||
if (fr.matchSequence("bufferComponent %w {"))
|
||||
{
|
||||
int entry = fr[1].getNoNestedBrackets();
|
||||
|
||||
Camera::BufferComponent buffer;
|
||||
Camera_matchBufferComponentStr(fr[1].getStr(),buffer);
|
||||
|
||||
fr += 3;
|
||||
|
||||
Camera::Attachment& attachment = camera.getBufferAttachmentMap()[buffer];
|
||||
|
||||
// read attachment data.
|
||||
while (!fr.eof() && fr[0].getNoNestedBrackets()>entry)
|
||||
{
|
||||
bool localAdvance = false;
|
||||
|
||||
if (fr.matchSequence("internalFormat %i"))
|
||||
{
|
||||
// In their infinite wisdom, the Apple engineers changed the type
|
||||
// of GLenum from 'unsigned int' to 'unsigned long', thus breaking
|
||||
// the call by reference of getUInt.
|
||||
unsigned int format;
|
||||
fr[1].getUInt(format);
|
||||
attachment._internalFormat = format;
|
||||
fr += 2;
|
||||
localAdvance = true;
|
||||
}
|
||||
|
||||
osg::ref_ptr<osg::Object> attribute;
|
||||
while((attribute=fr.readObject())!=NULL)
|
||||
{
|
||||
localAdvance = true;
|
||||
|
||||
osg::Texture* texture = dynamic_cast<osg::Texture*>(attribute.get());
|
||||
if (texture) attachment._texture = texture;
|
||||
else
|
||||
{
|
||||
osg::Image* image = dynamic_cast<osg::Image*>(attribute.get());
|
||||
attachment._image = image;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (fr.matchSequence("level %i"))
|
||||
{
|
||||
fr[1].getUInt(attachment._level);
|
||||
fr += 2;
|
||||
localAdvance = true;
|
||||
}
|
||||
|
||||
if (fr.matchSequence("face %i"))
|
||||
{
|
||||
fr[1].getUInt(attachment._face);
|
||||
fr += 2;
|
||||
localAdvance = true;
|
||||
}
|
||||
|
||||
if (fr.matchSequence("mipMapGeneration TRUE"))
|
||||
{
|
||||
attachment._mipMapGeneration = true;
|
||||
fr += 2;
|
||||
localAdvance = true;
|
||||
}
|
||||
|
||||
if (fr.matchSequence("mipMapGeneration FALSE"))
|
||||
{
|
||||
attachment._mipMapGeneration = false;
|
||||
fr += 2;
|
||||
localAdvance = true;
|
||||
}
|
||||
|
||||
if (!localAdvance) ++fr;
|
||||
}
|
||||
|
||||
iteratorAdvanced = true;
|
||||
}
|
||||
|
||||
return iteratorAdvanced;
|
||||
}
|
||||
|
||||
|
||||
bool Camera_writeLocalData(const Object& obj, Output& fw)
|
||||
{
|
||||
const Camera& camera = static_cast<const Camera&>(obj);
|
||||
|
||||
fw.indent()<<"clearColor "<<camera.getClearColor()<<std::endl;
|
||||
fw.indent()<<"clearMask 0x"<<std::hex<<camera.getClearMask()<<std::endl;
|
||||
|
||||
if (camera.getColorMask())
|
||||
{
|
||||
fw.writeObject(*camera.getColorMask());
|
||||
}
|
||||
|
||||
if (camera.getViewport())
|
||||
{
|
||||
fw.writeObject(*camera.getViewport());
|
||||
}
|
||||
|
||||
fw.indent()<<"transformOrder ";
|
||||
switch(camera.getTransformOrder())
|
||||
{
|
||||
case(osg::Camera::PRE_MULTIPLY): fw <<"PRE_MULTIPLY"<<std::endl; break;
|
||||
case(osg::Camera::POST_MULTIPLY): fw <<"POST_MULTIPLY"<<std::endl; break;
|
||||
}
|
||||
|
||||
writeMatrix(camera.getProjectionMatrix(),fw,"ProjectionMatrix");
|
||||
writeMatrix(camera.getViewMatrix(),fw,"ViewMatrix");
|
||||
|
||||
fw.indent()<<"renderOrder ";
|
||||
switch(camera.getRenderOrder())
|
||||
{
|
||||
case(osg::Camera::PRE_RENDER): fw <<"PRE_RENDER"<<std::endl; break;
|
||||
case(osg::Camera::NESTED_RENDER): fw <<"NESTED_RENDER"<<std::endl; break;
|
||||
case(osg::Camera::POST_RENDER): fw <<"POST_RENDER"<<std::endl; break;
|
||||
}
|
||||
|
||||
fw.indent()<<"renderTargetImplementation ";
|
||||
switch(camera.getRenderTargetImplementation())
|
||||
{
|
||||
case(osg::Camera::FRAME_BUFFER_OBJECT): fw <<"FRAME_BUFFER_OBJECT"<<std::endl; break;
|
||||
case(osg::Camera::PIXEL_BUFFER_RTT): fw <<"PIXEL_BUFFER_RTT"<<std::endl; break;
|
||||
case(osg::Camera::PIXEL_BUFFER): fw <<"PIXEL_BUFFER"<<std::endl; break;
|
||||
case(osg::Camera::FRAME_BUFFER): fw <<"FRAME_BUFFER"<<std::endl; break;
|
||||
case(osg::Camera::SEPERATE_WINDOW): fw <<"SEPERATE_WINDOW"<<std::endl; break;
|
||||
}
|
||||
|
||||
fw.indent()<<"renderTargetFallback ";
|
||||
switch(camera.getRenderTargetFallback())
|
||||
{
|
||||
case(osg::Camera::FRAME_BUFFER_OBJECT): fw <<"FRAME_BUFFER_OBJECT"<<std::endl; break;
|
||||
case(osg::Camera::PIXEL_BUFFER_RTT): fw <<"PIXEL_BUFFER_RTT"<<std::endl; break;
|
||||
case(osg::Camera::PIXEL_BUFFER): fw <<"PIXEL_BUFFER"<<std::endl; break;
|
||||
case(osg::Camera::FRAME_BUFFER): fw <<"FRAME_BUFFER"<<std::endl; break;
|
||||
case(osg::Camera::SEPERATE_WINDOW): fw <<"SEPERATE_WINDOW"<<std::endl; break;
|
||||
}
|
||||
|
||||
fw.indent()<<"drawBuffer "<<std::hex<<camera.getDrawBuffer()<<std::endl;
|
||||
fw.indent()<<"readBuffer "<<std::hex<<camera.getReadBuffer()<<std::endl;
|
||||
|
||||
const osg::Camera::BufferAttachmentMap& bam = camera.getBufferAttachmentMap();
|
||||
if (!bam.empty())
|
||||
{
|
||||
for(osg::Camera::BufferAttachmentMap::const_iterator itr=bam.begin();
|
||||
itr!=bam.end();
|
||||
++itr)
|
||||
{
|
||||
const osg::Camera::Attachment& attachment = itr->second;
|
||||
fw.indent()<<"bufferComponent "<<Camera_getBufferComponentStr(itr->first)<<" {"<<std::endl;
|
||||
fw.moveIn();
|
||||
|
||||
fw.indent()<<"internalFormat "<<attachment._internalFormat<<std::endl;
|
||||
if (attachment._texture.valid())
|
||||
{
|
||||
fw.writeObject(*attachment._texture.get());
|
||||
}
|
||||
fw.indent()<<"level "<<attachment._level<<std::endl;
|
||||
fw.indent()<<"face "<<attachment._face<<std::endl;
|
||||
fw.indent()<<"mipMapGeneration "<<(attachment._mipMapGeneration ? "TRUE" : "FALSE")<<std::endl;
|
||||
|
||||
fw.moveOut();
|
||||
fw.indent()<<"}"<<std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Camera_matchBufferComponentStr(const char* str,Camera::BufferComponent& buffer)
|
||||
{
|
||||
if (strcmp(str,"DEPTH_BUFFER")==0) buffer = osg::Camera::DEPTH_BUFFER;
|
||||
else if (strcmp(str,"STENCIL_BUFFER")==0) buffer = osg::Camera::STENCIL_BUFFER;
|
||||
else if (strcmp(str,"COLOR_BUFFER")==0) buffer = osg::Camera::COLOR_BUFFER;
|
||||
else if (strcmp(str,"COLOR_BUFFER0")==0) buffer = osg::Camera::COLOR_BUFFER0;
|
||||
else if (strcmp(str,"COLOR_BUFFER1")==0) buffer = osg::Camera::COLOR_BUFFER1;
|
||||
else if (strcmp(str,"COLOR_BUFFER2")==0) buffer = osg::Camera::COLOR_BUFFER2;
|
||||
else if (strcmp(str,"COLOR_BUFFER3")==0) buffer = osg::Camera::COLOR_BUFFER3;
|
||||
else if (strcmp(str,"COLOR_BUFFER4")==0) buffer = osg::Camera::COLOR_BUFFER4;
|
||||
else if (strcmp(str,"COLOR_BUFFER5")==0) buffer = osg::Camera::COLOR_BUFFER5;
|
||||
else if (strcmp(str,"COLOR_BUFFER6")==0) buffer = osg::Camera::COLOR_BUFFER6;
|
||||
else if (strcmp(str,"COLOR_BUFFER7")==0) buffer = osg::Camera::COLOR_BUFFER7;
|
||||
else return false;
|
||||
return true;
|
||||
}
|
||||
const char* Camera_getBufferComponentStr(Camera::BufferComponent buffer)
|
||||
{
|
||||
switch(buffer)
|
||||
{
|
||||
case (osg::Camera::DEPTH_BUFFER) : return "DEPTH_BUFFER";
|
||||
case (osg::Camera::STENCIL_BUFFER) : return "STENCIL_BUFFER";
|
||||
case (osg::Camera::COLOR_BUFFER) : return "COLOR_BUFFER";
|
||||
case (osg::Camera::COLOR_BUFFER1) : return "COLOR_BUFFER1";
|
||||
case (osg::Camera::COLOR_BUFFER2) : return "COLOR_BUFFER2";
|
||||
case (osg::Camera::COLOR_BUFFER3) : return "COLOR_BUFFER3";
|
||||
case (osg::Camera::COLOR_BUFFER4) : return "COLOR_BUFFER4";
|
||||
case (osg::Camera::COLOR_BUFFER5) : return "COLOR_BUFFER5";
|
||||
case (osg::Camera::COLOR_BUFFER6) : return "COLOR_BUFFER6";
|
||||
case (osg::Camera::COLOR_BUFFER7) : return "COLOR_BUFFER7";
|
||||
default : return "UnknownBufferComponent";
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user