void drawGradQuad(const FRect &rect, Color a, Color b, bool is_vertical) {
Color colors[4] = { a, b, b, a };
if(is_vertical)
swap(colors[1], colors[3]);
drawQuad(rect, FRect(0, 0, 1, 1), colors);
}
void ANGLETest::drawQuad(GLuint program,
const std::string &positionAttribName,
GLfloat positionAttribZ)
{
drawQuad(program, positionAttribName, positionAttribZ, 1.0f);
}
void IplTexture::drawQuad(float r) {
drawQuad(-r,-r,2*r,2*r);
}
void TextObject::draw(bool outlined, float x, float y) {
glEnable(0x84F5); //GL_TEXTURE_RECTANGLE_NV = GL_TEXTURE_RECTANGLE_ARB = 0x84F5
glBindTexture(m_texture->getType(), m_texture->getTextureId());
glPushMatrix();
glRotatef(0.0f, 0.0f, 0.0f, 1.0f);
glScalef(1.0f, 1.0f, 1.0f);
glColor4f(0.0f, 0.0f, 0.0f, pow(AMask, 2));
glPushMatrix();
glTranslatef(x - 1.0f, y, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x - 1.0f, y - 1.0f, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x, y - 1.0f, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x + 1.0f, y - 1.0f, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x + 1.0f, y, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x + 1.0f, y + 1.0f, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x, y + 1.0f, 0.0f);
drawQuad();
glPopMatrix();
glPushMatrix();
glTranslatef(x - 1.0f, y + 1.0f, 0.0f);
drawQuad();
glPopMatrix();
glColor4f(RMask, GMask, BMask, AMask);
glPushMatrix();
glTranslatef(x, y, 0.0f);
drawQuad();
glPopMatrix();
glPopMatrix();
glDisable(0x84F5); //GL_TEXTURE_RECTANGLE_NV = GL_TEXTURE_RECTANGLE_ARB = 0x84F5
}
void drawHexahedron(GLint textureWidth, GLint textureHeight, const Point_t& fbl, const Point_t& fbr, const Point_t& ftl, const Point_t& ftr,
const Point_t& bbl, const Point_t& bbr, const Point_t& btl, const Point_t& btr, bool flipped) {
//Left Side
// fbl
// ftl
// btl
// bbl
GLdouble leftSide[] = {fbl.x, fbl.y, fbl.z,
ftl.x, ftl.y, ftl.z,
btl.x, btl.y, btl.z,
bbl.x, bbl.y, bbl.z};
//Right side
// fbr
// ftr
// btr
// bbr
GLdouble rightSide[] = {fbr.x, fbr.y, fbr.z,
ftr.x, ftr.y, ftr.z,
btr.x, btr.y, btr.z,
bbr.x, bbr.y, bbr.z};
//Top side
// btr
// btl
// ftl
// ftr
GLdouble topSide[] = {btr.x, btr.y, btr.z,
btl.x, btl.y, btl.z,
ftl.x, ftl.y, ftl.z,
ftr.x, ftr.y, ftr.z};
//Bottom side
// bbr
// bbl
// fbl
// fbr
GLdouble bottomSide[] = {bbr.x, bbr.y, bbr.z,
bbl.x, bbl.y, bbl.z,
fbl.x, fbl.y, fbl.z,
fbr.x, fbr.y, fbr.z};
//Front side
// fbr
// fbl
// ftl
// ftr
GLdouble frontSide[] = {fbr.x, fbr.y, fbr.z,
fbl.x, fbl.y, fbl.z,
ftl.x, ftl.y, ftl.z,
ftr.x, ftr.y, ftr.z};
//Back side
// bbr
// bbl
// btl
// btr
GLdouble backSide[] = {bbr.x, bbr.y, bbr.z,
bbl.x, bbl.y, bbl.z,
btl.x, btl.y, btl.z,
btr.x, btr.y, btr.z};
drawQuad(textureWidth, textureHeight, leftSide,flipped);
drawQuad(textureWidth, textureHeight, rightSide,flipped);
drawQuad(textureWidth, textureHeight, topSide,flipped);
drawQuad(textureWidth, textureHeight, bottomSide,flipped);
drawQuad(textureWidth, textureHeight, frontSide,flipped);
drawQuad(textureWidth, textureHeight, backSide,flipped);
}
