C++ (Cpp) Vector3d::getData Examples

Example #1

File: gfx_opengl.cpp Project: Nitrus/twin

void GfxOpenGL::drawModel(Model *m) {
	glEnable(GL_DEPTH_TEST);

	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	gluPerspective(45.0f,(GLfloat)_screenWidth/(GLfloat)_screenHeight,0.01f,10.0f);

	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	glColor4ub(255, 255, 255, 255);

	gluLookAt( 0, 0, 1, 0, 0, 0, 0, 1, 0 );
	glPushMatrix();

	glTranslatef((_cameraX/(float)_screenWidth), -(_cameraY/(float)_screenHeight), (_cameraZ/(float)_screenHeight));
	glRotatef(_rotY, 1, 0, 0);
	glRotatef(_rotX, 0, 1, 0);

	for (uint j = 0; j < m->_numPolygons; j++) {
		Polygon *p = &m->_polygons[j];
		glBegin(GL_POLYGON);

		for (int i = 0; i < m->_polygons->_num; ++i) {
			uint32 vert = p->_data[i];
			if (vert > m->_numVerticies || vert == 0) {
				break;
			}

			glColor4ub(_palette->_palette[p->_colour]._r, _palette->_palette[p->_colour]._g, _palette->_palette[p->_colour]._b, 255);
			Vertex *v = &m->_verticies[vert];

			if (v->_bone == 0) {
				continue;
			}
			Math::Vector3d mv = v->getPos(m);

			Normal *n = &m->_normals[vert];

			glNormal3f(n->_x, n->_y, n->_z);
			glVertex3fv(mv.getData());

		}

		glEnd();

	}

	for (uint j = 0; j < m->_numPoints; j++) {
		Point *p = &m->_points[j];
		glColor4ub(_palette->_palette[p->_colour]._r, _palette->_palette[p->_colour]._g, _palette->_palette[p->_colour]._b, 255);

		Vertex *v1 = &m->_verticies[p->_v1];
		Math::Vector3d vec1 = v1->getPos(m);
		Vertex *v2 = &m->_verticies[p->_v2];
		Math::Vector3d vec2 = v2->getPos(m);

		glBegin(GL_LINES);
		glVertex3fv(vec1.getData());
		glVertex3fv(vec2.getData());
		glEnd();
	}

	for (uint j = 0; j < m->_numSpheres; j++) {
		Sphere *s = &m->_spheres[j];
		Vertex *v = &m->_verticies[s->_vertex];
		Math::Vector3d vec = v->getPos(m);

		glColor4ub(_palette->_palette[s->_colour]._r, _palette->_palette[s->_colour]._g, _palette->_palette[s->_colour]._b, 255);

		glPushMatrix();
		glTranslatef(vec.x(), vec.y(), vec.z());
		drawSphere(s->_size, 8, 8);
		glPopMatrix();
	}	

	glPopMatrix();

	glDisable(GL_DEPTH_TEST);
}