| 1 | from gui.visual.loader import Loader
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| 2 | from gui.visual.camera import Camera
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| 3 | from gui.visual.skyboxShader import SkyboxShader
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| 4 | import glm
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| 5 | import OpenGL.GL as gl
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| 6 |
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| 7 | class SkyboxRenderer:
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| 8 | def __init__(self, loader: Loader, projectionMatrix) -> None:
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| 9 | self.shader = SkyboxShader()
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| 10 | vertices, text = self.createCube()
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| 11 | self.skycube = loader.loadToVao3(vertices, text, int(len(vertices)/3))
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| 12 | self.texture = loader.loadCubemap([
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| 13 | "gui/res/img/field3.png",
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| 14 | "gui/res/img/field5.png",
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| 15 | "gui/res/img/field4.png",
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| 16 | "gui/res/img/field2.png",
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| 17 | "gui/res/img/field1.png",
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| 18 | "gui/res/img/field6.png",
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| 19 | ])
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| 20 | self.shader.start()
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| 21 | self.loadProjectionMatrix(projectionMatrix)
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| 22 | self.shader.stop()
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| 23 |
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| 24 | def loadProjectionMatrix(self, projectionMatrix):
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| 25 | self.shader.loadProjectionMatrix(projectionMatrix)
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| 26 |
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| 27 | def render(self, camera: Camera):
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| 28 | gl.glDepthFunc(gl.GL_LEQUAL)
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| 29 | self.shader.start()
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| 30 | self.shader.loadViewMatrix(camera)
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| 31 | gl.glBindVertexArray(self.skycube.vaoID)
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| 32 | gl.glEnableVertexAttribArray(0)
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| 33 | gl.glEnableVertexAttribArray(1)
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| 34 | self.bindTextures()
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| 35 | gl.glDrawArrays(gl.GL_TRIANGLES, 0, self.skycube.vertexCount)
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| 36 | gl.glDisableVertexAttribArray(0)
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| 37 | gl.glDisableVertexAttribArray(1)
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| 38 | gl.glBindVertexArray(0)
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| 39 | self.shader.stop()
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| 40 | gl.glDepthFunc(gl.GL_LESS)
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| 41 |
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| 42 | def bindTextures(self):
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| 43 | gl.glActiveTexture(gl.GL_TEXTURE0)
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| 44 | gl.glBindTexture(gl.GL_TEXTURE_CUBE_MAP, self.texture)
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| 45 |
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| 46 | def createCube(self):
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| 47 | skyboxVertices = [
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| 48 | -1.0, -1.0, 1.0,
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| 49 | -1.0, -1.0, -1.0,
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| 50 | 1.0, -1.0, -1.0,
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| 51 | 1.0, -1.0, -1.0,
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| 52 | 1.0, -1.0, 1.0,
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| 53 | -1.0, -1.0, 1.0,
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| 54 |
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| 55 | -1.0, 1.0, -1.0,
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| 56 | -1.0, -1.0, -1.0,
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| 57 | -1.0, -1.0, 1.0,
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| 58 | -1.0, -1.0, 1.0,
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| 59 | -1.0, 1.0, 1.0,
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| 60 | -1.0, 1.0, -1.0,
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| 61 |
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| 62 | 1.0, -1.0, -1.0,
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| 63 | 1.0, 1.0, -1.0,
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| 64 | 1.0, 1.0, 1.0,
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| 65 | 1.0, 1.0, 1.0,
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| 66 | 1.0, -1.0, 1.0,
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| 67 | 1.0, -1.0, -1.0,
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| 68 |
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| 69 | -1.0, 1.0, -1.0,
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| 70 | -1.0, 1.0, 1.0,
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| 71 | 1.0, 1.0, 1.0,
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| 72 | 1.0, 1.0, 1.0,
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| 73 | 1.0, 1.0, -1.0,
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| 74 | -1.0, 1.0, -1.0,
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| 75 |
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| 76 | -1.0, -1.0, 1.0,
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| 77 | 1.0, -1.0, 1.0,
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| 78 | 1.0, 1.0, 1.0,
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| 79 | 1.0, 1.0, 1.0,
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| 80 | -1.0, 1.0, 1.0,
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| 81 | -1.0, -1.0, 1.0,
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| 82 |
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| 83 | -1.0, -1.0, -1.0,
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| 84 | -1.0, 1.0, -1.0,
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| 85 | 1.0, -1.0, -1.0,
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| 86 | 1.0, -1.0, -1.0,
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| 87 | -1.0, 1.0, -1.0,
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| 88 | 1.0, 1.0, -1.0]
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| 89 |
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| 90 | return skyboxVertices, skyboxVertices |
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