DR_Team/Difficult-Rocket
DR_Team/Difficult-Rocket
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improve camera

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This commit is contained in:
shenjack 2023-08-16 16:25:47 +08:00
parent 42eef6743d
commit 8e494faa63
Signed by: shenjack
GPG Key ID: 7B1134A979775551
1 changed files with 19 additions and 13 deletions
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Difficult_Rocket/utils/camera.py
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@ -193,14 +193,6 @@ class CenterGroupCamera(GroupCamera):
def set_state(self):
self._previous_view = self._window.view
# gl_compat.glPushMatrix()
# gl_compat.glMatrixMode(gl_compat.GL_MODELVIEW)
#
# gl_compat.glTranslatef(self._view_x, self._view_y, 0)
# gl_compat.glTranslated(self._window.width / 2, self._window.height / 2, 0)
# gl_compat.glTranslated(self._window.dx, self._window.dy, 0)s
# gl_compat.glScaled(self._zoom, self._zoom, 1)
x = (self._window.width / 2) / self._zoom + (self._view_x / self._zoom)
y = (self._window.height / 2) / self._zoom + (self._view_y / self._zoom)
@ -214,7 +206,6 @@ class CenterGroupCamera(GroupCamera):
def unset_state(self):
self._window.view = self._previous_view
# gl_compat.glPopMatrix()
class CenterGroupFrame(Group):
@ -224,6 +215,7 @@ class CenterGroupFrame(Group):
"""
def __init__(self,
window,
order: int = 0,
parent: Optional[Group] = None,
dx: Optional[int] = 0,
@ -234,8 +226,9 @@ class CenterGroupFrame(Group):
min_zoom: Optional[float] = 1.0,
max_zoom: Optional[float] = 1.0):
super().__init__(order=order, parent=parent)
self._dx = dx
self._dy = dy
self.window = window
self.dx = dx
self.dy = dy
self._width = width
self._height = height
self._zoom = zoom
@ -250,8 +243,21 @@ class CenterGroupFrame(Group):
def zoom(self, value: float):
self._zoom = min(max(value, self.min_zoom), self.max_zoom)
# def set_state(self):
def set_state(self):
self._previous_view = self.window.view
gl.glScissor(int(self.dx), int(self.dy), int(self._width), int(self._height))
gl.glViewport(int(self.dx), int(self.dy), int(self.window.width), int(self.window.height))
gl.glEnable(gl.GL_SCISSOR_TEST)
x = (self.window.width / 2) / self._zoom + (self.dx / self._zoom)
y = (self.window.height / 2) / self._zoom + (self.dy / self._zoom)
view = Mat4.from_translation(Vec3(x * self._zoom, y * self._zoom, 0))
view.scale(Vec3(self._zoom, self._zoom, 1))
self.window.view = view
def unset_state(self):
self.window.view = self._previous_view
gl.glDisable(gl.GL_SCISSOR_TEST)
gl.glViewport(0, 0, int(self.window.width), int(self.window.height))