redgpu/bullet: Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

examples/SimpleOpenGL3/main.cpp

57 строк1 KB

erwin coumans

add Vehicles/Hinge2Vehicle demo, based on the ForkLift demo, using btHinge2Constraint with rigid body wheels

29 апр 2015, 04:12

29 апр 2015, 04:12f4b0cc8

#include "OpenGLWindow/SimpleOpenGL3App.h"
#include "Bullet3Common/b3Vector3.h"
#include "Bullet3Common/b3CommandLineArgs.h"
#include "assert.h"
#include <stdio.h>
#include "OpenGLWindow/OpenGLInclude.h"

char* gVideoFileName = 0;
char* gPngFileName = 0;

int main(int argc, char* argv[])
{
    b3CommandLineArgs myArgs(argc,argv);


	SimpleOpenGL3App* app = new SimpleOpenGL3App("SimpleOpenGL3App",1024,768);
	app->m_instancingRenderer->setCameraDistance(13);
	app->m_instancingRenderer->setCameraPitch(0);
	app->m_instancingRenderer->setCameraTargetPosition(b3MakeVector3(0,0,0));

    assert(glGetError()==GL_NO_ERROR);

    myArgs.GetCmdLineArgument("mp4_file",gVideoFileName);
    if (gVideoFileName)
        app->dumpFramesToVideo(gVideoFileName);

    myArgs.GetCmdLineArgument("png_file",gPngFileName);
    char fileName[1024];

	do
	{
	    static int frameCount = 0;
		frameCount++;
		if (gPngFileName)
        {
            printf("gPngFileName=%s\n",gPngFileName);

            sprintf(fileName,"%s%d.png",gPngFileName,frameCount++);
            app->dumpNextFrameToPng(fileName);
        }

		assert(glGetError()==GL_NO_ERROR);
		app->m_instancingRenderer->init();
		app->m_instancingRenderer->updateCamera();

		app->drawGrid();
		char bla[1024];
		sprintf(bla,"Simple test frame %d", frameCount);

		app->drawText(bla,10,10);
		app->swapBuffer();
	} while (!app->m_window->requestedExit());


	delete app;
	return 0;
}