Ejemplos de vm_matrix_to_rot_axis_and_angle en C++ (Cpp)

Ejemplo n.º 1

void gr_opengl_start_instance_matrix(const vec3d *offset, const matrix *rotation)
{
	Assert( GL_htl_projection_matrix_set );
	Assert( GL_htl_view_matrix_set );

	if (offset == NULL) {
		offset = &vmd_zero_vector;
	}

	if (rotation == NULL) {
		rotation = &vmd_identity_matrix;	
	}

	GL_CHECK_FOR_ERRORS("start of start_instance_matrix()");

	vec3d axis;
	float ang;
	vm_matrix_to_rot_axis_and_angle(rotation, &ang, &axis);

	GL_model_matrix_stack.push(offset, rotation);

	matrix4 model_matrix = GL_model_matrix_stack.get_transform();
	vm_matrix4_x_matrix4(&GL_model_view_matrix, &GL_view_matrix, &model_matrix);

	GL_CHECK_FOR_ERRORS("end of start_instance_matrix()");

	GL_modelview_matrix_depth++;
}

Ejemplo n.º 2

Archivo: matrix.cpp Proyecto: mirakus-0f-tyr/fs2open.github.com

void gr_start_instance_matrix(const vec3d *offset, const matrix *rotation)
{
	Assert( htl_view_matrix_set );

	if (offset == NULL) {
		offset = &vmd_zero_vector;
	}

	if (rotation == NULL) {
		rotation = &vmd_identity_matrix;
	}

	vec3d axis;
	float ang;
	vm_matrix_to_rot_axis_and_angle(rotation, &ang, &axis);

	gr_model_matrix_stack.push(offset, rotation);

	auto model_matrix = gr_model_matrix_stack.get_transform();
	vm_matrix4_x_matrix4(&gr_model_view_matrix, &gr_view_matrix, &model_matrix);

	modelview_matrix_depth++;
}