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will try some openGL on android

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This commit is contained in:
FrankE
2016-07-15 15:21:44 +02:00
parent 43148f4d54
commit b188cb992c
4 changed files with 145 additions and 17 deletions
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82
map/MapView.cpp Normal file
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@@ -0,0 +1,82 @@
#include "MapView.h"
MapView::MapView(QWidget* parent) : QGLWidget(parent) {
};
void MapView::initializeGL() {
qglClearColor(Qt::black);
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glShadeModel(GL_SMOOTH);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
static GLfloat lightPosition[4] = { 0, 0, 10, 1.0 };
glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
}
void MapView::paintGL() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0.0, 0.0, -10.0);
glRotatef(20 / 16.0, 1.0, 0.0, 0.0);
glRotatef(30 / 16.0, 0.0, 1.0, 0.0);
glRotatef(60 / 16.0, 0.0, 0.0, 1.0);
draw();
}
void MapView::resizeGL(int width, int height) {
int side = qMin(width, height);
glViewport((width - side) / 2, (height - side) / 2, side, side);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
#ifdef QT_OPENGL_ES_1
glOrthof(-2, +2, -2, +2, 1.0, 15.0);
#else
glOrtho(-2, +2, -2, +2, 1.0, 15.0);
#endif
glMatrixMode(GL_MODELVIEW);
}
void MapView::draw()
{
qglColor(Qt::red);
glBegin(GL_QUADS);
glNormal3f(0,0,-1);
glVertex3f(-1,-1,0);
glVertex3f(-1,1,0);
glVertex3f(1,1,0);
glVertex3f(1,-1,0);
glEnd();
glBegin(GL_TRIANGLES);
glNormal3f(0,-1,0.707);
glVertex3f(-1,-1,0);
glVertex3f(1,-1,0);
glVertex3f(0,0,1.2);
glEnd();
glBegin(GL_TRIANGLES);
glNormal3f(1,0, 0.707);
glVertex3f(1,-1,0);
glVertex3f(1,1,0);
glVertex3f(0,0,1.2);
glEnd();
glBegin(GL_TRIANGLES);
glNormal3f(0,1,0.707);
glVertex3f(1,1,0);
glVertex3f(-1,1,0);
glVertex3f(0,0,1.2);
glEnd();
glBegin(GL_TRIANGLES);
glNormal3f(-1,0,0.707);
glVertex3f(-1,1,0);
glVertex3f(-1,-1,0);
glVertex3f(0,0,1.2);
glEnd();
}