CenterGroupCamera!
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55e83b708f
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GPG Key ID:
7B1134A979775551
@ -6,10 +6,12 @@
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from Difficult_Rocket.utils.camera import (Camera,
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CenterCamera,
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GroupCamera)
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GroupCamera,
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CenterGroupCamera)
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__all__ = [
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'Camera',
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'CenterCamera',
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'GroupCamera'
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'GroupCamera',
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'CenterGroupCamera'
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]
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@ -73,6 +73,11 @@ class Camera:
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def end(self) -> None:
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self.window.view = self._stored_view
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def reset(self):
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self.zoom = 1
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self.dx = 0
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self.dy = 0
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def __enter__(self):
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self.begin()
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return self
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@ -104,7 +109,6 @@ class CenterCamera(Camera):
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y = self.window.height / 2.0 / self.zoom + (self.dy / self.zoom)
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view_matrix = view.translate((x * self.zoom, y * self.zoom, 0))
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# print(f"camera translation {view_matrix}")
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view_matrix = view_matrix.scale((self.zoom, self.zoom, 1))
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self.window.view = view_matrix
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@ -125,7 +129,9 @@ class GroupCamera(Group):
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parent: Optional[Group] = None,
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view_x: Optional[int] = 0,
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view_y: Optional[int] = 0,
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zoom: Optional[float] = 1.0, ):
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zoom: Optional[float] = 1.0,
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min_zoom: Optional[float] = 1.0,
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max_zoom: Optional[float] = 1.0):
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super().__init__(order=order, parent=parent)
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self._window = window
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self._previous_view = None
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@ -135,6 +141,8 @@ class GroupCamera(Group):
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self._zoom = zoom
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self._zoom_x = self._zoom
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self._zoom_y = self._zoom
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self.min_zoom = min_zoom
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self.max_zoom = max_zoom
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@property
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def view_x(self) -> int:
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@ -160,16 +168,15 @@ class GroupCamera(Group):
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def zoom(self, value: float):
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self._zoom = value
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def reset(self):
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self._view_x = 0
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self._view_y = 0
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self._zoom = 1
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def set_state(self):
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self._previous_view = self._window.view
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# print(self._previous_view)
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x = self._window.width / 2.0 / self._zoom_x + (self._view_x / self._zoom_x)
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y = self._window.height / 2.0 / self._zoom_y + (self._view_y / self._zoom_y)
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# view = Mat4.from_translation(Vec3(self._view_x * x, self._view_y * y, 0))
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view = Mat4.from_translation(Vec3(self._view_x, self._view_y, 0))
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# print(f"group translation {view}")
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if self._zoom == 1.0:
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self._window.view = view
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else:
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@ -178,3 +185,27 @@ class GroupCamera(Group):
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def unset_state(self):
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self._window.view = self._previous_view
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class CenterGroupCamera(GroupCamera):
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"""
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A camera by group
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can be used by just added to your widget
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"""
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def set_state(self):
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self._previous_view = self._window.view
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x = (self._window.width / 2) / self._zoom_x + (self._view_x / self._zoom_x)
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y = (self._window.height / 2) / self._zoom_y + (self._view_y / self._zoom_y)
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view = Mat4.from_translation(Vec3(x * self._zoom_x, y * self._zoom_y, 0))
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# 不懂就问 为啥这里 * zoom 下面还 * zoom
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if self._zoom == 1.0 and self._zoom_x == 1.0 and self._zoom_y == 1.0:
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self._window.view = view
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else:
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view = view.scale(Vec3(self._zoom_x, self._zoom_y, 1))
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self._window.view = view
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def unset_state(self):
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self._window.view = self._previous_view
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@ -10,12 +10,11 @@ import logging
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import traceback
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from pathlib import Path
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from typing import List, TYPE_CHECKING, Union, Dict, Optional, Generator, Tuple
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from typing import List, TYPE_CHECKING, Dict, Optional, Generator, Tuple
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from pyglet.math import Vec4
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from pyglet.text import Label
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from pyglet.sprite import Sprite
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# from pyglet.image import Texture
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from pyglet.graphics import Batch, Group
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from pyglet.shapes import Line, Rectangle
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from pyglet.image import Framebuffer, Texture
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@ -25,7 +24,7 @@ from . import DR_mod_runtime
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# Difficult Rocket
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from Difficult_Rocket import DR_status
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from Difficult_Rocket.utils.translate import Tr
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from Difficult_Rocket.api.camera import CenterCamera, GroupCamera
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from Difficult_Rocket.api.camera import CenterCamera, CenterGroupCamera
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from Difficult_Rocket.api.types import Fonts, Options
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from Difficult_Rocket.command.line import CommandText
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from Difficult_Rocket.client.screen import BaseScreen
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@ -81,9 +80,8 @@ class SR1ShipRender(BaseScreen):
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self.buffer.attach_texture(self.render_texture)
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self.main_batch = Batch()
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# self.group_camera = GroupCamera(window=main_window, order=10, parent=main_window.main_group)
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# self.part_group = Group(0, parent=self.group_camera)
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self.part_group = Group(10, parent=main_window.main_group)
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self.group_camera = CenterGroupCamera(window=main_window, order=10, parent=main_window.main_group)
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self.part_group = Group(0, parent=self.group_camera)
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self.debug_label = Label(x=20, y=main_window.height - 100, font_size=DR_status.std_font_size,
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text='SR1 render!', font_name=Fonts.微软等宽无线,
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@ -284,9 +282,7 @@ class SR1ShipRender(BaseScreen):
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self.render_d_line.y2 = self.camera.dy
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self.buffer.bind()
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window.clear()
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with self.camera:
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self.main_batch.draw()
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# self.main_batch.draw() # use group camera, no need to with
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self.main_batch.draw() # use group camera, no need to with
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self.buffer.unbind()
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self.render_texture.blit(x=self.dx, y=self.dy, z=0, width=self.width, height=self.height)
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@ -320,24 +316,24 @@ class SR1ShipRender(BaseScreen):
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mouse_dx = x - (window.width / 2)
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mouse_dy = y - (window.height / 2)
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# 鼠标缩放位置相对于屏幕中心的位置
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mouse_dx_d = mouse_dx - self.camera.dx
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mouse_dy_d = mouse_dy - self.camera.dy
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mouse_dx_d = mouse_dx - self.group_camera.view_x
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mouse_dy_d = mouse_dy - self.group_camera.view_y
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# 鼠标相对偏移量的偏移量
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if scroll_y == 0:
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zoom_d = 1
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else:
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zoom_d = ((2 ** scroll_y) - 1) * 0.5 + 1
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# 缩放的变换量
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if not (self.camera.zoom == 10 and scroll_y > 0):
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if self.camera.zoom * zoom_d >= 10:
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zoom_d = 10 / self.camera.zoom
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self.camera.zoom = 10
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if not (self.group_camera.zoom == 10 and scroll_y > 0):
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if self.group_camera.zoom * zoom_d >= 10:
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zoom_d = 10 / self.group_camera.zoom
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self.group_camera.zoom = 10
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else:
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self.camera.zoom *= zoom_d
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self.group_camera.zoom *= zoom_d
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mouse_dx_d *= (1 - zoom_d)
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mouse_dy_d *= (1 - zoom_d)
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self.camera.dx += mouse_dx_d
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self.camera.dy += mouse_dy_d
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self.group_camera.view_x += mouse_dx_d
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self.group_camera.view_y += mouse_dy_d
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elif self.status.moving:
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# 如果是在移动整体渲染位置
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size_x, size_y = self.size
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@ -354,9 +350,7 @@ class SR1ShipRender(BaseScreen):
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self.logger.info(f'command: {command}')
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if command.find('render'):
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if command.find('reset'):
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self.camera.zoom = 1
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self.camera.dx = 0
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self.camera.dy = 0
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self.group_camera.reset()
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self.window_pointer.view = Vec4()
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else:
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self.status.draw_call = True
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@ -444,8 +438,6 @@ class SR1ShipRender(BaseScreen):
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def on_mouse_drag(self, x: int, y: int, dx: int, dy: int, buttons: int, modifiers: int, window: "ClientWindow"):
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if self.status.focus:
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self.camera.dx += dx
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self.camera.dy += dy
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self.group_camera.view_x += dx
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self.group_camera.view_y += dy
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self.status.update_call = True
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