def string(font, string, x, y, z, rot, sclx, scly):
opengles.glNormalPointer(GL_BYTE, 0, RECT_NORMALS)
Utility.texture_min_mag()
opengles.glEnableClientState(GL_TEXTURE_COORD_ARRAY)
opengles.glBindTexture(GL_TEXTURE_2D,font.tex)
opengles.glEnable(GL_TEXTURE_2D)
opengles.glDisable(GL_DEPTH_TEST)
opengles.glDisable(GL_CULL_FACE)
opengles.glEnable(GL_BLEND)
opengles.glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA)
mtrx =(c_float * 16)()
opengles.glGetFloatv(GL_MODELVIEW_MATRIX,ctypes.byref(mtrx))
Utility.translatef(x, y, z)
Utility.rotatef(rot, 0, 0, 1)
Utility.scalef(sclx, scly, 1)
for c in range(0,len(string)):
v = ord(string[c])-32
w, h, texc, verts = font.chr[v]
if v > 0:
opengles.glVertexPointer(3, GL_FLOAT, 0,verts)
opengles.glTexCoordPointer(2, GL_FLOAT,0,texc)
opengles.glDrawElements( GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, RECT_TRIANGLES)
Utility.translatef(w, 0, 0)
opengles.glLoadMatrixf(mtrx)
opengles.glDisable(GL_TEXTURE_2D)
opengles.glDisable(GL_BLEND)
opengles.glEnable(GL_DEPTH_TEST)
opengles.glEnable(GL_CULL_FACE)
def transform(self):
Utility.translatef(self.x - self.cx, self.y - self.cy, self.z - self.cz)
# TODO: why the reverse order?
Utility.rotatef(self.rotz, 0, 0, 1)
Utility.rotatef(self.roty, 0, 1, 0)
Utility.rotatef(self.rotx, 1, 0, 0)
Utility.scalef(self.sx, self.sy, self.sz)
Utility.translatef(self.cx, self.cy, self.cz)
def _draw(verts, tex, x, y, w, h, r, z):
opengles.glNormalPointer(GL_BYTE, 0, RECT_NORMALS);
opengles.glVertexPointer(3, GL_BYTE, 0, verts);
Utility.load_identity()
Utility.translatef(x, y, z)
Utility.scalef(w, h, 1)
if r:
Utility.rotatef(r, 0, 0, 1)
with Texture.Loader(tex,RECT_TEX_COORDS,GL_BYTE):
opengles.glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, RECT_TRIANGLES)
def scale(self, sx, sy, sz): # TODO: get rid of this. Utility.scalef(sx, sy, sz)