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Viewing changes to source/Irrlicht/CGUIMeshViewer.cpp

  • Committer: Mantas Kriaučiūnas
  • Date: 2011-07-18 13:06:25 UTC
  • Revision ID: mantas@akl.lt-20110718130625-c5pvifp61e7kj1ol
Included whole irrlicht SVN libraries to work around launchpad recipe issue with quilt, see https://answers.launchpad.net/launchpad/+question/165193

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source/Irrlicht/CGUIMeshViewer.cpp
 
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// Copyright (C) 2002-2011 Nikolaus Gebhardt
 
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// This file is part of the "Irrlicht Engine".
 
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// For conditions of distribution and use, see copyright notice in irrlicht.h
 
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#include "CGUIMeshViewer.h"
 
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#ifdef _IRR_COMPILE_WITH_GUI_
 
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#include "IGUIEnvironment.h"
 
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#include "IVideoDriver.h"
 
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#include "IAnimatedMesh.h"
 
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#include "IMesh.h"
 
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#include "os.h"
 
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#include "IGUISkin.h"
 
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namespace irr
 
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{
 
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namespace gui
 
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{
 
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//! constructor
 
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CGUIMeshViewer::CGUIMeshViewer(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
 
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: IGUIMeshViewer(environment, parent, id, rectangle), Mesh(0)
 
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{
 
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        #ifdef _DEBUG
 
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        setDebugName("CGUIMeshViewer");
 
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        #endif
 
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}
 
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//! destructor
 
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CGUIMeshViewer::~CGUIMeshViewer()
 
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{
 
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        if (Mesh)
 
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                Mesh->drop();
 
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}
 
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//! sets the mesh to be shown
 
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void CGUIMeshViewer::setMesh(scene::IAnimatedMesh* mesh)
 
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{
 
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    if (mesh)
 
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        mesh->grab();
 
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        if (Mesh)
 
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                Mesh->drop();
 
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        Mesh = mesh;
 
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        /* This might be used for proper transformation etc.
 
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        core::vector3df center(0.0f,0.0f,0.0f);
 
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        core::aabbox3d<f32> box;
 
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        box = Mesh->getMesh(0)->getBoundingBox();
 
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        center = (box.MaxEdge + box.MinEdge) / 2;
 
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        */
 
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}
 
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//! Gets the displayed mesh
 
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scene::IAnimatedMesh* CGUIMeshViewer::getMesh() const
 
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{
 
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        return Mesh;
 
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}
 
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//! sets the material
 
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void CGUIMeshViewer::setMaterial(const video::SMaterial& material)
 
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{
 
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        Material = material;
 
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}
 
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//! gets the material
 
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const video::SMaterial& CGUIMeshViewer::getMaterial() const
 
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{
 
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        return Material;
 
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}
 
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//! called if an event happened.
 
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bool CGUIMeshViewer::OnEvent(const SEvent& event)
 
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{
 
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        return IGUIElement::OnEvent(event);
 
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}
 
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//! draws the element and its children
 
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void CGUIMeshViewer::draw()
 
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{
 
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        if (!IsVisible)
 
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                return;
 
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        IGUISkin* skin = Environment->getSkin();
 
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        video::IVideoDriver* driver = Environment->getVideoDriver();
 
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        core::rect<s32> viewPort = AbsoluteRect;
 
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        viewPort.LowerRightCorner.X -= 1;
 
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        viewPort.LowerRightCorner.Y -= 1;
 
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        viewPort.UpperLeftCorner.X += 1;
 
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        viewPort.UpperLeftCorner.Y += 1;
 
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        viewPort.clipAgainst(AbsoluteClippingRect);
 
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        // draw the frame
 
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        core::rect<s32> frameRect(AbsoluteRect);
 
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        frameRect.LowerRightCorner.Y = frameRect.UpperLeftCorner.Y + 1;
 
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        skin->draw2DRectangle(this, skin->getColor(EGDC_3D_SHADOW), frameRect, &AbsoluteClippingRect);
 
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        frameRect.LowerRightCorner.Y = AbsoluteRect.LowerRightCorner.Y;
 
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        frameRect.LowerRightCorner.X = frameRect.UpperLeftCorner.X + 1;
 
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        skin->draw2DRectangle(this, skin->getColor(EGDC_3D_SHADOW), frameRect, &AbsoluteClippingRect);
 
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        frameRect = AbsoluteRect;
 
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        frameRect.UpperLeftCorner.X = frameRect.LowerRightCorner.X - 1;
 
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        skin->draw2DRectangle(this, skin->getColor(EGDC_3D_HIGH_LIGHT), frameRect, &AbsoluteClippingRect);
 
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        frameRect = AbsoluteRect;
 
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        frameRect.UpperLeftCorner.Y = AbsoluteRect.LowerRightCorner.Y - 1;
 
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        frameRect.LowerRightCorner.Y = AbsoluteRect.LowerRightCorner.Y;
 
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        skin->draw2DRectangle(this, skin->getColor(EGDC_3D_HIGH_LIGHT), frameRect, &AbsoluteClippingRect);
 
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        // draw the mesh
 
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        if (Mesh)
 
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        {
 
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                //TODO: if outside of screen, dont draw.
 
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                // - why is the absolute clipping rect not already the screen?
 
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                core::rect<s32> oldViewPort = driver->getViewPort();
 
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                driver->setViewPort(viewPort);
 
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                core::matrix4 mat;
 
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                //CameraControl->calculateProjectionMatrix(mat);
 
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                //driver->setTransform(video::TS_PROJECTION, mat);
 
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                mat.makeIdentity();
 
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                mat.setTranslation(core::vector3df(0,0,0));
 
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                driver->setTransform(video::ETS_WORLD, mat);
 
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                //CameraControl->calculateViewMatrix(mat);
 
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                //driver->setTransform(video::TS_VIEW, mat);
 
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                driver->setMaterial(Material);
 
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                u32 frame = 0;
 
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                if(Mesh->getFrameCount())
 
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                        frame = (os::Timer::getTime()/20)%Mesh->getFrameCount();
 
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                const scene::IMesh* const m = Mesh->getMesh(frame);
 
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                for (u32 i=0; i<m->getMeshBufferCount(); ++i)
 
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                {
 
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                        scene::IMeshBuffer* mb = m->getMeshBuffer(i);
 
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                        driver->drawVertexPrimitiveList(mb->getVertices(),
 
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                                        mb->getVertexCount(), mb->getIndices(),
 
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                                        mb->getIndexCount()/ 3, mb->getVertexType(),
 
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                                        scene::EPT_TRIANGLES, mb->getIndexType());
 
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                }
 
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                driver->setViewPort(oldViewPort);
 
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        }
 
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        IGUIElement::draw();
 
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}
 
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} // end namespace gui
 
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} // end namespace irr
 
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#endif // _IRR_COMPILE_WITH_GUI_
 
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