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Added support for renderering multiple textures per Model

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Cyberarm
2020-05-11 22:47:14 -05:00
parent d03c3ffcd8
commit f72a8d4c35
6 changed files with 35 additions and 18 deletions
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20
lib/renderer/opengl_renderer.rb
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@@ -148,8 +148,6 @@ class IMICFPS
glEnableVertexAttribArray(1)
glEnableVertexAttribArray(2)
if model.has_texture?
glBindTexture(GL_TEXTURE_2D, model.materials[model.textured_material].texture_id)
glEnableVertexAttribArray(3)
glEnableVertexAttribArray(4)
end
@@ -167,7 +165,15 @@ class IMICFPS
glLineWidth(1)
end
glDrawArrays(GL_TRIANGLES, 0, model.faces.count * 3)
offset = 0
model.objects.each do |object|
if object.has_texture?
glBindTexture(GL_TEXTURE_2D, object.materials.find { |mat| mat.texture_id }.texture_id)
end
glDrawArrays(GL_TRIANGLES, offset, object.faces.count * 3)
offset += object.faces.count * 3
end
window.number_of_vertices += model.faces.count * 3
if model.has_texture?
@@ -194,11 +200,11 @@ class IMICFPS
glEnableClientState(GL_COLOR_ARRAY)
glEnableClientState(GL_NORMAL_ARRAY)
if model.has_texture?
if o.has_texture?
glEnable(GL_TEXTURE_2D)
glBindTexture(GL_TEXTURE_2D, model.materials[model.textured_material].texture_id)
glBindTexture(GL_TEXTURE_2D, o.materials.find { |mat| mat.texture_id }.texture_id)
glEnableClientState(GL_TEXTURE_COORD_ARRAY)
glTexCoordPointer(3, GL_FLOAT, 0, o.flattened_textures)
glTexCoordPointer(3, GL_FLOAT, 0, o.flattened_uvs)
end
glVertexPointer(4, GL_FLOAT, 0, o.flattened_vertices)
@@ -232,7 +238,7 @@ class IMICFPS
glDisableClientState(GL_COLOR_ARRAY)
glDisableClientState(GL_NORMAL_ARRAY)
if model.has_texture?
if o.has_texture?
glDisableClientState(GL_TEXTURE_COORD_ARRAY)
glDisable(GL_TEXTURE_2D)
end