GuiObjectView, guiPlayerView

by Claude-Alain Fournier · in Torque Game Engine Advanced · 03/02/2007 (4:18 am) · 64 replies · 1

#include "gui/core/guiCanvas.h"
#include "gui/controls/guiObjectView.h"
#include "console/consoleTypes.h"
#include "sceneGraph/sceneGraph.h"

#ifndef _GFXTEXTUREHANDLE_H_
#include "gfx/gfxTextureHandle.h"
#endif

extern SceneGraph* gClientSceneGraph;

static const F32 MaxOrbitDist = 50.0f;
static const S32 MaxAnimations = 6;

IMPLEMENT_CONOBJECT( GuiObjectView );


GuiObjectView::GuiObjectView() : GuiTSCtrl()
{
	mActive = true;

	mMouseState = None;

	// Can zoom and spin by default
	mZoom = true;
	mSpin = true;
	mLastMousePoint.set( 0, 0 );
	mLightDirection = VectorF(-0.57735f, -0.57735f, -0.57735f);
	mLightColor = ColorF(0.6f, 0.58f, 0.5f);
	mAmbientColor = ColorF(0.3f, 0.3f, 0.3f);
	mCameraRot.set(0,0,10);
}

GuiObjectView::~GuiObjectView()
{
	mMeshObjects.Clear();
}

// Script function handling for "setMouse"
ConsoleMethod( GuiObjectView, setMouse, void, 4, 4, "ObjectView.setMouse(canZoom, canSpin)" ) {
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->setMouseOptions(dAtob(argv[2]), dAtob(argv[3]));
}

// Script function handling for "setObject"
ConsoleMethod( GuiObjectView, setObject, void, 6, 6, "ObjectView.setObject(name, model, skin, lod)" )
{
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->loadObject(argv[2], argv[3], argv[4], "", "", dAtoi(argv[5]));
	view->setCamera();
}

// Script function handling for "mountObject"
ConsoleMethod( GuiObjectView, mountObject, void, 8, 8, "ObjectView.mountObject(name, model, skin, parentName, nodeName, lod)" ) {
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->loadObject(argv[2], argv[3], argv[4], argv[5], argv[6] ,dAtoi(argv[7]));
}

// Script function handling for "unMountObject"
ConsoleMethod( GuiObjectView, unMountObject, void, 4, 4, "ObjectView.unMountObject(name, node)" ) {
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->unLoadObject(argv[2], argv[3]);
}

// Script function handling for "setEmpty"
ConsoleMethod( GuiObjectView, setEmpty, void, 2, 2, "ObjectView.setEmpty( )" ) {
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->Clear();
}

// Script function handling for "loadDSQ"
ConsoleMethod( GuiObjectView, loadDSQ, void, 4, 4, "ObjectView.loadDSQ(name, dsq)" ) {
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->loadDSQ(argv[2], argv[3]);
}

// Script function handling for "setSequence"
ConsoleMethod( GuiObjectView, setSequence, void, 5, 5, "ObjectView.setSequence(name, seq, time)" ) {
	argc;
	GuiObjectView* view = static_cast<GuiObjectView*>( object );
	view->setSequence(argv[2], argv[3], dAtof(argv[4]));
}

void GuiObjectView::consoleInit()
{

}

void GuiObjectView::initPersistFields()
{
	Parent::initPersistFields();
	addField("lightDirection",   TypePoint3F, Offset(mLightDirection,   GuiObjectView));
	addField("lightColor",   TypeColorF, Offset(mLightColor,   GuiObjectView));
	addField("ambientColor",   TypeColorF, Offset(mAmbientColor,   GuiObjectView));
}

bool GuiObjectView::onWake()
{
	if ( !Parent::onWake() )
		return( false );
      
	mCameraMatrix.identity();
	mCameraRot.set( 0, 0, 3.9 );
	mCameraPos.set( 0, 1.75, 1.25 );
	mCameraMatrix.setColumn( 3, mCameraPos );
	mOrbitPos.set( 0, 0, 0 );
	mOrbitDist = 19.0f;

	return( true );
}

// Function to determine the ways the mouse can interact with the gui object
void GuiObjectView::setMouseOptions( bool zoom, bool spin  )
{
	mZoom = zoom;
	mSpin = spin;
}

// Mouse is down, lock mouse input and get the mouse pointer coordinates and set mode to spin
void GuiObjectView::onMouseDown( const GuiEvent &event )
{
	if ( !mActive || !mVisible || !mAwake || !mSpin )
		return;

	mMouseState = Rotating;

	mLastMousePoint = event.mousePoint;
	mouseLock();
}

// Mouse is up, unlock mouse input
void GuiObjectView::onMouseUp( const GuiEvent &/*event*/ )
{
	mouseUnlock();
	mMouseState = None;
}

// If mouse is dragged, adjust camera position accordingly. Makes model rotate
void GuiObjectView::onMouseDragged( const GuiEvent &event )
{
	if ( mMouseState != Rotating )
		return;

	Point2I delta = event.mousePoint - mLastMousePoint;
	mLastMousePoint = event.mousePoint;

	mCameraRot.x += ( delta.y * 0.01 );
	mCameraRot.z += ( delta.x * 0.01 );
}

// Right mouse is down, lock mouse input and get the mouse pointer coordinates and set mode to zoom
void GuiObjectView::onRightMouseDown( const GuiEvent &event )
{
	if ( !mActive || !mVisible || !mAwake || !mZoom )
		return;

	mMouseState = Zooming;

	mLastMousePoint = event.mousePoint;
	mouseLock();
}

// Right mouse is up, unlock mouse input
void GuiObjectView::onRightMouseUp( const GuiEvent &/*event*/ )
{
	mouseUnlock();
	mMouseState = None;
}

// If mouse is dragged, adjust camera position accordingly. Makes model zoom
void GuiObjectView::onRightMouseDragged( const GuiEvent &event )
{
	if ( mMouseState != Zooming )
		return;

	S32 delta = event.mousePoint.y - mLastMousePoint.y;
	mLastMousePoint = event.mousePoint;

	mOrbitDist += ( delta * 0.01 ); 
}

//-----------------------------------------------------------
void GuiObjectView::setCamera()
{
	// Make sure there is a main object in the scene
	if (mMeshObjects.mMainObject)
	{
		// Initialize camera values:
		mOrbitPos = mMeshObjects.mMainObject->getShape()->center;
		mMinOrbitDist = mMeshObjects.mMainObject->getShape()->radius;
		mOrbitDist = mMinOrbitDist + 1;
	}
}

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