Inside of vbo.py:
// Inside of vbo.py
class SurfaceVBO(BaseVBO):
def __init__(self, app, context):
super().__init__(app, context)
self.format = '2f 2f'
self.attribs = ['in_uv', 'in_position']
def getVertexData(self):
#aspect_ratio = self.app.height / self.app.width
aspect_ratio = 1
vertices = [((-1 * aspect_ratio),-1),((1 * aspect_ratio),-1),((1 * aspect_ratio),1),((-1 * aspect_ratio),1)]
indices = [(0,2,3),(0,1,2)]
tex_coord = [(0,0), (1,0), (1,1), (0,1)]
tex_coord_indices = [(0,2,3),(0,1,2)]
vertex_data = self.getData(vertices, indices)
tex_coord_data = self.getData(tex_coord, tex_coord_indices)
vertex_data = np.hstack([tex_coord_data, vertex_data])
return vertex_data
// Inside of surface.vert
#version 330 core
in vec2 in_uv;
in vec2 in_position;
out vec2 uv;
// m_ortho is just a orthographic projection matrix spanning (-1, -1), (1, 1) with near 0, and far 10,000
uniform mat4 m_model;
uniform mat4 m_ortho;
void main()
{
uv = in_uv;
gl_Position = m_ortho * m_model * vec4(in_position.xy, 0, 1.0);
}
// Inside of button.py
Inside of surface.vert:
#version 330 core
in vec2 in_uv;
in vec2 in_position;
out vec2 uv;
// m_ortho is just a orthographic projection matrix spanning (-1, -1), (1, 1) with near 0, and far 10,000
uniform mat4 m_model;
uniform mat4 m_ortho;
void main()
{
uv = in_uv;
gl_Position = m_ortho * m_model * vec4(in_position.xy, 0, 1.0);
}
Inside of button.py:
import pygame
import math as m
import glm
class BaseButton:
def __init__(self, game, vao_name='surface', tex_id='game_menu', pos=(0,0), rot=0, scale=(1,1)):
self.game = game
self.pos = pos
self.rot = glm.radians(rot)
self.aspect_ratio = self.game.height / self.game.width
#self.aspect_ratio = 1
self.original_scale = (scale[0], scale[1])
self.scale = (self.aspect_ratio * (self.original_scale[0]), (self.original_scale[1]))
self.m_model = self.getModelMatrix()
self.vao_name = vao_name
self.tex_id = tex_id
self.vao = game.mesh.vao.vaos[vao_name]
self.program = self.vao.program
self.image = self.getPygameImage(path=f'images/{tex_id}.png')
self.rect = self.image.get_rect(center = (((self.pos[0] + 1) / 2) * self.game.width, ((-self.pos[1] + 1) / 2) * self.game.height))
self.texture = self.get2DTexture(image=self.image)
self.tint = 1
self.rend = False
def update(self): ...
def getModelMatrix(self):
# identity matrix
m_model = glm.mat4()
# position
m_model = glm.translate(m_model, (*self.pos, 0))
#print(1, "\n", m_model)
# rotation
m_model = glm.rotate(m_model, self.rot, glm.vec3(0,0,1))
#print(2, "\n", m_model)
# scaling
m_model = glm.scale(m_model, (*self.scale, 1))
#print(3, "\n", m_model)
return m_model
def getPygameImage(self, path):
image = pygame.image.load(path).convert_alpha()
image = pygame.transform.flip(image, flip_x=False, flip_y=True)
image = pygame.transform.scale(image, (self.scale[0] * self.game.width, self.scale[1] * self.game.height))
return image
def get2DTexture(self, image):
texture = self.game.context.texture(size=image.get_size(), components=4,data=pygame.image.tostring(image, 'RGBA'))
return texture
def render(self):
self.update()
if self.rend:
self.vao.render()
# print(f'DEBUG - rendering {self}')
