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__author__ = "eloraiby"
__date__ = "$5-Sep-2010 9:35:29 PM$"
atomic_types = ["unsigned char", "unsigned short", "unsigned int",
"signed char", "signed short", "signed int",
"float", "double"]
glsl_vector_types = ["tvec2", "tvec3", "tvec4"]
glsl_matrix_types = ["tmat2x2", "tmat2x3", "tmat2x4",
"tmat3x2", "tmat3x3", "tmat3x4",
"tmat4x2", "tmat4x3", "tmat4x4"]
glsl_matrix_member_operators = ["+=", "-=", "*=", "/="]
glsl_matrix_out_op_dic = {
"tmat2x2":"tmat2x2",
"tmat2x3":"tmat3x3",
"tmat2x4":"tmat4x4",
"tmat3x2":"tmat2x2",
"tmat3x3":"tmat3x3",
"tmat3x4":"tmat4x4",
"tmat4x2":"tmat2x2",
"tmat4x3":"tmat3x3",
"tmat4x4":"tmat4x4",
}
glsl_matrix_right_op_dic = {
"tmat2x2":"tmat2x2",
"tmat2x3":"tmat3x2",
"tmat2x4":"tmat4x2",
"tmat3x2":"tmat2x3",
"tmat3x3":"tmat3x3",
"tmat3x4":"tmat4x3",
"tmat4x2":"tmat2x4",
"tmat4x3":"tmat3x4",
"tmat4x4":"tmat4x4",
}
def gen_vectors():
for v in glsl_vector_types:
print
print "//"
print "// " + v + " type explicit instantiation"
print "//"
for a in atomic_types:
print "template struct " + v + "<" + a + ">;"
print
def gen_matrices_member_operators():
for m in glsl_matrix_types:
print
print "//"
print "// " + m + " type member operator instantiation"
print "//"
for a in atomic_types:
#print "template " + m + "<" + a + ">::col_type;"
#print "template " + m + "<" + a + ">::row_type;"
for c in atomic_types:
if a != c:
print "template " + m + "<" + a + ">::" + m + "(" + m + "<" + c + "> const &m);"
"""for b in glsl_matrix_member_operators:
for cm in atomic_types:
print "template " + m + "<" + a + ">& " + m + "<" + a + ">::operator " + b + "( " + m + "<" + cm + "> const &m);"
print "template " + m + "<" + a + ">& " + m + "<" + a + ">::operator " + b + "( " + cm + " const &s);"
"""
print
print "//"
print "// Binary operators"
print "//"
print "template " + m + "<" + a + "> operator + (" + m + "<" + a + "> const &m, " + a + " const &s);"
if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
print "template " + m + "<" + a + "> operator + (" + a + " const &s, " + m + "<" + a + "> const &m);"
print "template " + m + "<" + a + "> operator + (" + m + "<" + a + "> const &m1, " + m + "<" + a + "> const &m2);"
print "template " + m + "<" + a + "> operator - (" + m + "<" + a + "> const &m, " + a + " const &s);"
if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
print "template " + m + "<" + a + "> operator - (" + a + " const &s, " + m + "<" + a + "> const &m);"
print "template " + m + "<" + a + "> operator - (" + m + "<" + a + "> const &m1, " + m + "<" + a + "> const &m2);"
out_op = glsl_matrix_out_op_dic[m]
right_op = glsl_matrix_right_op_dic[m]
print "template " + m + "<" + a + "> operator * (" + m + "<" + a + "> const &m, " + a + " const &s);"
if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
print "template " + m + "<" + a + "> operator * ( " + a + " const &s, " + m + "<" + a + "> const &m);"
print "template " + out_op + "<" + a + "> operator * (" + m + "<" + a + "> const &m1, " + right_op + "<" + a + "> const &m2);"
print "template " + m + "<" + a + ">::col_type" + " operator * ( " + m + "<" + a + "> const &m, " + m + "<" + a + ">::row_type" + " const &s);"
print "template " + m + "<" + a + ">::row_type" + " operator * ( " + m + "<" + a + ">::col_type const &s, " + m + "<" + a + "> const &m);"
print "template " + m + "<" + a + "> operator / (" + m + "<" + a + "> const &m, " + a + " const &s);"
#print "template " + right_op + "<" + a + "> operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
if m == "tmat2x2" or m == "tmat3x3" or m == "tmat4x4":
print "template " + m + "<" + a + "> operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
#print "template " + m + "<" + a + "> operator / (" + m + "<" + a + "> const &m1, " + m + "<" + a + "> const &m2);"
else:
print "template " + m + "<" + a + "> operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
#print "template " + m + "<" + a + ">" + " operator / ( " + m + "<" + a + "> const &m, " + a + " const &s);"
#print "template " + m + "<" + a + ">" + " operator / ( " + a + " const &s, " + m + "<" + a + "> const &m);"
print
print "//"
print "// Unary constant operators"
print "//"
print "template " + m + "<" + a + "> const operator -(" + m + "<" + a + "> const &m);"
print "template " + m + "<" + a + "> const operator --(" + m + "<" + a + "> const &m, int);"
print "template " + m + "<" + a + "> const operator ++(" + m + "<" + a + "> const &m, int);"
print
def gen_matrices():
for m in glsl_matrix_types:
print
print "//"
print "// " + m + " type explicit instantiation"
print "//"
for a in atomic_types:
print "template struct " + m + "<" + a + ">;"
print
if __name__ == "__main__":
print "//"
print "// GLM External templates generator script version 0.1 for GLM core"
print "//"
print "// atomic types:", atomic_types
print "// GLSL vector types:", glsl_vector_types;
print "// GLSL matrix types:", glsl_matrix_types;
print "//"
print
print "#include <glm/glm.hpp>"
print
print "namespace glm {"
print "namespace detail {"
gen_vectors()
gen_matrices()
gen_matrices_member_operators()
print "} // namespace detail"
print "} // namespace glm"
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