stageModelViewer.cpp

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#include "stdafx.h"
#include "laStagesJR.h"

double dViewAngle = 0;
double dZoom = 1;
double dOfsX=0, dOfsY=0;

class uiWindow_Receiver: public uiWindow{
public:

    //Command event
    void onCommand(unsigned long uID, unsigned long nCmd)
    {
        //MSG("dff");
        laTimer* pt = ::laSystemIntegrator::getEnvironment()->getTimer();
        switch(uID)
        {
        case 1: break;
        case 2: dViewAngle += pt->delta()*100; break;
        case 3: dViewAngle -= pt->delta()*100; break;
        case 4: dZoom -= pt->delta()*1; break;
        case 5: dZoom += pt->delta()*1; break;
        }
    }

}wReceiver;

stageModelViewer::stageModelViewer(void)
{
    _pModel = NULL;
}

stageModelViewer::~stageModelViewer(void)
{
}

void stageModelViewer::onInit()
{
    // Create GUI
    //
    _uiDesktop.create("ui\\desktop-mm.dsk");

    // Add "Proceed..." button
    //
    uiButton* pb = new uiButton();
    pb->create( laPoint3(10, 10), laPoint3(150, 40));
    pb->setText("Load Another Model...");
    pb->setReceiver(&wReceiver);
    pb->setID(1);
    _uiDesktop.insert( pb );

    // Add "<< >>" buttons
    //
    uiButton* pb1 = new uiButton();
    pb1->create( laPoint3(), laPoint3(50, 50));
    pb1->setText("<<");
    pb1->setReceiver(&wReceiver);
    pb1->setID(2);
    pb1->toggleRepetitive(M_TRUE);
    _uiDesktop.insert( pb1 );
    pb1->move( laPoint3(40, 0), M_AL, M_AM);

    uiButton* pb2 = new uiButton();
    pb2->create( laPoint3(), laPoint3(50, 50));
    pb2->setText(">>");
    pb2->setReceiver(&wReceiver);
    pb2->toggleRepetitive(M_TRUE);
    pb2->setID(3);
    _uiDesktop.insert( pb2 );
    pb2->move( laPoint3(20, 0), M_AR, M_AM);

    // Add "+ -" zoom buttons
    //
    uiButton* pb3 = new uiButton();
    pb3->create( laPoint3(), laPoint3(40, 40));
    pb3->setText("+");
    pb3->setReceiver(&wReceiver);
    pb3->setID(4);
    pb3->toggleRepetitive(M_TRUE);
    _uiDesktop.insert( pb3 );
    pb3->move( laPoint3(70, 20), M_AR, M_AT);

    uiButton* pb4 = new uiButton();
    pb4->create( laPoint3(), laPoint3(40, 40));
    pb4->setText("-");
    pb4->setReceiver(&wReceiver);
    pb4->toggleRepetitive(M_TRUE);
    pb4->setID(5);
    _uiDesktop.insert( pb4 );
    pb4->move( laPoint3(20, 20), M_AR, M_AT);


    // Add drag label
    //
    uiLabel* l = new uiLabel();
    l->create( laPoint3(), laPoint3(100, 40));
    l->setText("[Right-Click and Drag to Pan View]");
    l->size(15);
    l->align(M_AR, M_AM);
    _uiDesktop.insert( l );
    l->move( laPoint3(10, 10), M_AR, M_AB);

}

void stageModelViewer::onFini()
{
}

void stageModelViewer::onActivate()
{
    laSystemIntegrator::getEnvironment()->setTitle("[Model Viewer] by Atanas Laskov");

    _pModel = new laAnimatedModel();
    _pModel->load("ron_a.jra");
    //_pModel->edNormalize();
    //_pModel->edScale( laPoint3(M_UNIT,M_UNIT,M_UNIT));
}

void stageModelViewer::onDeactivate()
{
}

void stageModelViewer::onFrame(laRenderer *pr, laInputManager *pi, laTimer *pt)
{
    // Draw bg
    //
    pr->modeInterface();
    _uiDesktop.drawBackground();

    // Draw model
    //
    pr->modeWorld( laPoint3( dOfsX, dOfsY-1*M_UNIT, M_UNIT*2*dZoom ), laPoint3(10, 0) );
    pr->transRotate( dViewAngle, laPoint3(0,1,0) );

    //if(_nVisible==1) pr->styleSet( laColor(255, 255, 255, alpha) );
    /*else*/ pr->styleSet( laColor(255, 255, 255, 255) );

    pr->modeLight(M_TRUE);
    pr->lightAmbient(0, laColor(100,100,100,255) );
    pr->lightMakeSunlight(0, laPoint3( 0, 0, -M_UNIT*10 ) );

    _pModel->draw( pr );
    _pModel->animate(*pt);

    pr->styleSet( laColor(255,0,0) );
    pr->styleLine( 3 );


    //pr->modeDepthBuffer(M_FALSE);

    for(unsigned i=0; i<_pModel->framePtr()->vertexCount(); i++)
    {
        laPoint3 pt = _pModel->sample(i);

        pr->transPush();
        pr->transTranslate(pt);
        pr->transRotate(-dViewAngle, laPoint3(0,1,0));
        pr->font("plain")->ctlSize(M_UNIT*0.015);
        pr->font("plain")->draw(laPoint3(), "%d", i);
        pr->transPop();

        //pr->drawRect(pt, laPoint3(M_UNIT*0.05, M_UNIT*0.05), laPoint2(), laPoint2());
        //pr->drawLine(pt - laPoint3(M_UNIT*0.01, 0), pt + laPoint3(M_UNIT*0.01, 0));
        //pr->drawLine(pt - laPoint3(0, M_UNIT*0.01), pt + laPoint3(0, M_UNIT*0.01));
        //pr->drawLine(pt - laPoint3(0, 0, M_UNIT*0.01), pt + laPoint3(0, 0, M_UNIT*0.01));
    }

    // Weapon Hook
    //
    /*static laAnimatedModel* pw = NULL;

    if(!pw)
    {
        pw = new laAnimatedModel();
        pw->load("potion.jrm");
    }

    laModelHook hook(670, 672);
    hook.sample( _pModel );

    pr->transPush();
        laPoint3 y_axis(0,1,0);
        laPoint3 rot_axis = y_axis.cross(hook.vector);

        pr->transTranslate(  hook.arPointSample[0] );
        pr->transRotate( M_R2D(hook.ay)-180, rot_axis );
        pw->draw( laPoint3() );
    pr->transPop();*/

    //Pivot
    pr->modeTexture(M_FALSE);
    pr->drawLine(laPoint3(M_UNIT*0.1, 0),laPoint3(M_UNIT*0.1, 0));
    pr->drawLine(laPoint3(0, M_UNIT*0.1), laPoint3(0, M_UNIT*0.1));
    pr->drawLine(laPoint3(0, 0, M_UNIT*0.1), laPoint3(0, 0, M_UNIT*0.1));

    // Draw interface
    //
    pr->modeInterface();
    //_uiDesktop.drawBackground();
    _uiDesktop.reply();
    _uiDesktop.draw();

    //static double mx = 0;
    //static double my = 0;

    if(in::mouse_b0())
    {
        dOfsX -= (in::mouse_ofsx())*M_UNIT*0.1*pt->delta();
        dOfsY -= (in::mouse_ofsy())*M_UNIT*0.1*pt->delta();
    }
}