librw/tools/clumpview/main.cpp

#include <rw.h>
#include <skeleton.h>
#include "camera.h"
#include <assert.h>

rw::V3d zero = { 0.0f, 0.0f, 0.0f };
Camera *camera;
rw::Clump *clump;
rw::World *world;
rw::EngineStartParams engineStartParams;

void
Init(void)
{
	sk::globals.windowtitle = "Clump viewer";
	sk::globals.width = 640;
	sk::globals.height = 480;
	sk::globals.quit = 0;
}

bool
attachPlugins(void)
{
	rw::ps2::registerPDSPlugin(40);
	rw::ps2::registerPluginPDSPipes();

	rw::registerMeshPlugin();
	rw::registerNativeDataPlugin();
	rw::registerAtomicRightsPlugin();
	rw::registerMaterialRightsPlugin();
	rw::xbox::registerVertexFormatPlugin();
	rw::registerSkinPlugin();
	rw::registerHAnimPlugin();
	rw::registerMatFXPlugin();
	rw::registerUVAnimPlugin();
	rw::ps2::registerADCPlugin();
	return true;
}

bool
InitRW(void)
{
//	rw::platform = rw::PLATFORM_D3D8;
	if(!sk::InitRW())
		return false;

	char *filename = "teapot.dff";
	rw::StreamFile in;
	if(in.open(filename, "rb") == NULL){
		printf("couldn't open file\n");
		return false;
	}
	rw::findChunk(&in, rw::ID_CLUMP, NULL, NULL);
	clump = rw::Clump::streamRead(&in);
	assert(clump);
	in.close();

	clump->getFrame()->translate(&zero, rw::COMBINEREPLACE);

	FORLIST(lnk, clump->atomics){
		rw::Atomic *a = rw::Atomic::fromClump(lnk);
		if(a->pipeline && a->pipeline->platform != rw::platform)
			a->pipeline = NULL;
	}


	world = rw::World::create();

	rw::Light *ambient = rw::Light::create(rw::Light::AMBIENT);
	ambient->setColor(0.2f, 0.2f, 0.2f);
	world->addLight(ambient);

	rw::V3d xaxis = { 1.0f, 0.0f, 0.0f };
	rw::Light *direct = rw::Light::create(rw::Light::DIRECTIONAL);
	direct->setColor(0.8f, 0.8f, 0.8f);
	direct->setFrame(rw::Frame::create());
	direct->getFrame()->rotate(&xaxis, 180.0f, rw::COMBINEREPLACE);
	world->addLight(direct);

	camera = new Camera;
	camera->m_rwcam = rw::Camera::create();
	camera->m_rwcam->setFrame(rw::Frame::create());
	camera->m_aspectRatio = 640.0f/480.0f;
	camera->m_near = 0.1f;
	camera->m_far = 450.0f;
	camera->m_target.set(0.0f, 0.0f, 0.0f);
	camera->m_position.set(0.0f, -10.0f, 0.0f);
//	camera->setPosition(Vec3(0.0f, 5.0f, 0.0f));
//	camera->setPosition(Vec3(0.0f, -70.0f, 0.0f));
//	camera->setPosition(Vec3(0.0f, -1.0f, 3.0f));
	camera->update();

	world->addCamera(camera->m_rwcam);

	return true;
}

void
Draw(float timeDelta)
{
	static rw::RGBA clearcol = { 0x80, 0x80, 0x80, 0xFF };
	camera->m_rwcam->clear(&clearcol, rw::Camera::CLEARIMAGE|rw::Camera::CLEARZ);
	camera->update();
	camera->m_rwcam->beginUpdate();

	clump->render();

	camera->m_rwcam->endUpdate();
	camera->m_rwcam->showRaster();
}


void
KeyUp(int key)
{
}

void
KeyDown(int key)
{
	switch(key){
	case 'W':
		camera->orbit(0.0f, 0.1f);
		break;
	case 'S':
		camera->orbit(0.0f, -0.1f);
		break;
	case 'A':
		camera->orbit(-0.1f, 0.0f);
		break;
	case 'D':
		camera->orbit(0.1f, 0.0f);
		break;
	case sk::KEY_UP:
		camera->turn(0.0f, 0.1f);
		break;
	case sk::KEY_DOWN:
		camera->turn(0.0f, -0.1f);
		break;
	case sk::KEY_LEFT:
		camera->turn(0.1f, 0.0f);
		break;
	case sk::KEY_RIGHT:
		camera->turn(-0.1f, 0.0f);
		break;
	case 'R':
		camera->zoom(0.1f);
		break;
	case 'F':
		camera->zoom(-0.1f);
		break;
	case sk::KEY_ESC:
		sk::globals.quit = 1;
		break;
	}
}

sk::EventStatus
AppEventHandler(sk::Event e, void *param)
{
	using namespace sk;
	switch(e){
	case INITIALIZE:
		Init();
		return EVENTPROCESSED;
	case RWINITIALIZE:
		return ::InitRW() ? EVENTPROCESSED : EVENTERROR;
	case PLUGINATTACH:
		return attachPlugins() ? EVENTPROCESSED : EVENTERROR;
	case KEYDOWN:
		KeyDown(*(int*)param);
		return EVENTPROCESSED;
	case KEYUP:
		KeyUp(*(int*)param);
		return EVENTPROCESSED;
	case IDLE:
		Draw(*(float*)param);
		return EVENTPROCESSED;
	}
	return sk::EVENTNOTPROCESSED;
}